[java decompiler] cleanup (dead code; optimizations; warnings)
This commit is contained in:
Roman Shevchenko
@@ -1,8 +1,8 @@
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// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package org.jetbrains.java.decompiler.code;
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@SuppressWarnings({"unused", "SpellCheckingInspection"})
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public interface CodeConstants {
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// ----------------------------------------------------------------------
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// BYTECODE VERSIONS
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// ----------------------------------------------------------------------
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@@ -50,20 +50,6 @@ public interface CodeConstants {
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int TYPE_FAMILY_DOUBLE = 5;
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int TYPE_FAMILY_OBJECT = 6;
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// ----------------------------------------------------------------------
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// MODULE CONSTANTS
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// ----------------------------------------------------------------------
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int STACKSIZE_SIMPLE = 1;
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int STACKSIZE_DOUBLE = 2;
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int VAR_LOCAL = 0;
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int VAR_STACK = 1;
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int VAR_WRITE = 0;
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int VAR_READ = 1;
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// ----------------------------------------------------------------------
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// ACCESS FLAGS
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// ----------------------------------------------------------------------
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@@ -92,17 +78,6 @@ public interface CodeConstants {
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int ACC_SUPER = 0x0020;
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int ACC_INTERFACE = 0x0200;
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// ----------------------------------------------------------------------
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// DEPENDENCY CONSTANTS
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// ----------------------------------------------------------------------
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int DEP_CONSTANT = 0;
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int DEP_UNKNOWN = 1;
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int DEP_GENERAL = 2;
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int DEP_PARAMS = 4;
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int DEP_STATIC = 8;
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// ----------------------------------------------------------------------
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// INSTRUCTION GROUPS
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// ----------------------------------------------------------------------
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@@ -338,7 +313,6 @@ public interface CodeConstants {
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int opc_invokestatic = 184;
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int opc_invokeinterface = 185;
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int opc_invokedynamic = 186;
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int opc_xxxunusedxxx = 186;
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int opc_new = 187;
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int opc_newarray = 188;
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int opc_anewarray = 189;
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@@ -355,7 +329,6 @@ public interface CodeConstants {
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int opc_goto_w = 200;
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int opc_jsr_w = 201;
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@SuppressWarnings("SpellCheckingInspection")
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String CLINIT_NAME = "<clinit>";
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String INIT_NAME = "<init>";
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}
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}
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@@ -1,468 +0,0 @@
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// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package org.jetbrains.java.decompiler.code;
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import org.jetbrains.java.decompiler.code.optinstructions.*;
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public class ConstantsUtil {
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public static String getName(int opcode) {
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return opcodeNames[opcode];
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}
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public static Instruction getInstructionInstance(int opcode, boolean wide, int group, int bytecode_version, int[] operands) {
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Instruction instr = getInstructionInstance(opcode, bytecode_version);
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instr.wide = wide;
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instr.group = group;
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instr.bytecode_version = bytecode_version;
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instr.setOperands(operands);
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return instr;
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}
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private static Instruction getInstructionInstance(int opcode, int bytecode_version) {
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try {
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Instruction instr;
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if ((opcode >= CodeConstants.opc_ifeq &&
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opcode <= CodeConstants.opc_if_acmpne) ||
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opcode == CodeConstants.opc_ifnull ||
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opcode == CodeConstants.opc_ifnonnull) {
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instr = new IfInstruction();
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}
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else {
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Class cl = opcodeClasses[opcode];
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if (opcode == CodeConstants.opc_invokedynamic && bytecode_version < CodeConstants.BYTECODE_JAVA_7) {
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cl = null; // instruction unused in Java 6 and before
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}
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if (cl == null) {
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instr = new Instruction();
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}
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else {
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instr = (Instruction)cl.newInstance();
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}
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}
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instr.opcode = opcode;
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return instr;
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}
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catch (Exception ex) {
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return null;
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}
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}
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private static final String[] opcodeNames = {
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"nop", // "nop",
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"aconst_null", // "aconst_null",
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"iconst_m1", // "iconst_m1",
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"iconst_0", // "iconst_0",
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"iconst_1", // "iconst_1",
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"iconst_2", // "iconst_2",
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"iconst_3", // "iconst_3",
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"iconst_4", // "iconst_4",
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"iconst_5", // "iconst_5",
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"lconst_0", // "lconst_0",
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"lconst_1", // "lconst_1",
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"fconst_0", // "fconst_0",
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"fconst_1", // "fconst_1",
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"fconst_2", // "fconst_2",
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"dconst_0", // "dconst_0",
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"dconst_1", // "dconst_1",
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"bipush", // "bipush",
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"sipush", // "sipush",
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"ldc", // "ldc",
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"ldc_w", // "ldc_w",
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"ldc2_w", // "ldc2_w",
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"iload", // "iload",
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"lload", // "lload",
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"fload", // "fload",
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"dload", // "dload",
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"aload", // "aload",
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"iload_0", // "iload_0",
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"iload_1", // "iload_1",
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"iload_2", // "iload_2",
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"iload_3", // "iload_3",
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"lload_0", // "lload_0",
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"lload_1", // "lload_1",
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"lload_2", // "lload_2",
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"lload_3", // "lload_3",
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"fload_0", // "fload_0",
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"fload_1", // "fload_1",
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"fload_2", // "fload_2",
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"fload_3", // "fload_3",
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"dload_0", // "dload_0",
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"dload_1", // "dload_1",
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"dload_2", // "dload_2",
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"dload_3", // "dload_3",
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"aload_0", // "aload_0",
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"aload_1", // "aload_1",
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"aload_2", // "aload_2",
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"aload_3", // "aload_3",
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"iaload", // "iaload",
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"laload", // "laload",
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"faload", // "faload",
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"daload", // "daload",
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"aaload", // "aaload",
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"baload", // "baload",
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"caload", // "caload",
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"saload", // "saload",
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"istore", // "istore",
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"lstore", // "lstore",
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"fstore", // "fstore",
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"dstore", // "dstore",
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"astore", // "astore",
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"istore_0", // "istore_0",
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"istore_1", // "istore_1",
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"istore_2", // "istore_2",
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"istore_3", // "istore_3",
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"lstore_0", // "lstore_0",
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"lstore_1", // "lstore_1",
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"lstore_2", // "lstore_2",
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"lstore_3", // "lstore_3",
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"fstore_0", // "fstore_0",
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"fstore_1", // "fstore_1",
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"fstore_2", // "fstore_2",
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"fstore_3", // "fstore_3",
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"dstore_0", // "dstore_0",
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"dstore_1", // "dstore_1",
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"dstore_2", // "dstore_2",
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"dstore_3", // "dstore_3",
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"astore_0", // "astore_0",
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"astore_1", // "astore_1",
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"astore_2", // "astore_2",
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"astore_3", // "astore_3",
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"iastore", // "iastore",
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"lastore", // "lastore",
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"fastore", // "fastore",
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"dastore", // "dastore",
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"aastore", // "aastore",
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"bastore", // "bastore",
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"castore", // "castore",
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"sastore", // "sastore",
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"pop", // "pop",
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"pop2", // "pop2",
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"dup", // "dup",
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"dup_x1", // "dup_x1",
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"dup_x2", // "dup_x2",
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"dup2", // "dup2",
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"dup2_x1", // "dup2_x1",
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"dup2_x2", // "dup2_x2",
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"swap", // "swap",
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"iadd", // "iadd",
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"ladd", // "ladd",
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"fadd", // "fadd",
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"dadd", // "dadd",
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"isub", // "isub",
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"lsub", // "lsub",
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"fsub", // "fsub",
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"dsub", // "dsub",
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"imul", // "imul",
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"lmul", // "lmul",
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"fmul", // "fmul",
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"dmul", // "dmul",
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"idiv", // "idiv",
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"ldiv", // "ldiv",
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"fdiv", // "fdiv",
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"ddiv", // "ddiv",
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"irem", // "irem",
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"lrem", // "lrem",
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"frem", // "frem",
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"drem", // "drem",
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"ineg", // "ineg",
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"lneg", // "lneg",
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"fneg", // "fneg",
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"dneg", // "dneg",
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"ishl", // "ishl",
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"lshl", // "lshl",
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"ishr", // "ishr",
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"lshr", // "lshr",
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"iushr", // "iushr",
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"lushr", // "lushr",
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"iand", // "iand",
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"land", // "land",
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"ior", // "ior",
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"lor", // "lor",
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"ixor", // "ixor",
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"lxor", // "lxor",
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"iinc", // "iinc",
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"i2l", // "i2l",
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"i2f", // "i2f",
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"i2d", // "i2d",
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"l2i", // "l2i",
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"l2f", // "l2f",
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"l2d", // "l2d",
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"f2i", // "f2i",
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"f2l", // "f2l",
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"f2d", // "f2d",
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"d2i", // "d2i",
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"d2l", // "d2l",
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"d2f", // "d2f",
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"i2b", // "i2b",
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"i2c", // "i2c",
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"i2s", // "i2s",
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"lcmp", // "lcmp",
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"fcmpl", // "fcmpl",
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"fcmpg", // "fcmpg",
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"dcmpl", // "dcmpl",
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"dcmpg", // "dcmpg",
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"ifeq", // "ifeq",
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"ifne", // "ifne",
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"iflt", // "iflt",
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"ifge", // "ifge",
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"ifgt", // "ifgt",
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"ifle", // "ifle",
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"if_icmpeq", // "if_icmpeq",
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"if_icmpne", // "if_icmpne",
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"if_icmplt", // "if_icmplt",
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"if_icmpge", // "if_icmpge",
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"if_icmpgt", // "if_icmpgt",
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"if_icmple", // "if_icmple",
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"if_acmpeq", // "if_acmpeq",
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"if_acmpne", // "if_acmpne",
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"goto", // "goto",
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"jsr", // "jsr",
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"ret", // "ret",
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"tableswitch", // "tableswitch",
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"lookupswitch", // "lookupswitch",
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"ireturn", // "ireturn",
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"lreturn", // "lreturn",
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"freturn", // "freturn",
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"dreturn", // "dreturn",
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"areturn", // "areturn",
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"return", // "return",
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"getstatic", // "getstatic",
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"putstatic", // "putstatic",
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"getfield", // "getfield",
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"putfield", // "putfield",
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"invokevirtual", // "invokevirtual",
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"invokespecial", // "invokespecial",
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"invokestatic", // "invokestatic",
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"invokeinterface", // "invokeinterface",
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//"xxxunusedxxx", // "xxxunusedxxx", Java 6 and before
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"invokedynamic", // "invokedynamic", Java 7 and later
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"new", // "new",
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"newarray", // "newarray",
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"anewarray", // "anewarray",
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"arraylength", // "arraylength",
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"athrow", // "athrow",
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"checkcast", // "checkcast",
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"instanceof", // "instanceof",
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"monitorenter", // "monitorenter",
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"monitorexit", // "monitorexit",
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"wide", // "wide",
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"multianewarray", // "multianewarray",
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"ifnull", // "ifnull",
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"ifnonnull", // "ifnonnull",
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"goto_w", // "goto_w",
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"jsr_w" // "jsr_w"
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};
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private static final Class[] opcodeClasses = {
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null, // "nop",
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null, // "aconst_null",
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null, // "iconst_m1",
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null, // "iconst_0",
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null, // "iconst_1",
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null, // "iconst_2",
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null, // "iconst_3",
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null, // "iconst_4",
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null, // "iconst_5",
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null, // "lconst_0",
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null, // "lconst_1",
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null, // "fconst_0",
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null, // "fconst_1",
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null, // "fconst_2",
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null, // "dconst_0",
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null, // "dconst_1",
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BIPUSH.class, // "bipush",
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SIPUSH.class, // "sipush",
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LDC.class, // "ldc",
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LDC_W.class, // "ldc_w",
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LDC2_W.class, // "ldc2_w",
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ILOAD.class, // "iload",
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LLOAD.class, // "lload",
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FLOAD.class, // "fload",
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DLOAD.class, // "dload",
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ALOAD.class, // "aload",
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null, // "iload_0",
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null, // "iload_1",
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null, // "iload_2",
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null, // "iload_3",
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null, // "lload_0",
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null, // "lload_1",
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null, // "lload_2",
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null, // "lload_3",
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null, // "fload_0",
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null, // "fload_1",
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null, // "fload_2",
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null, // "fload_3",
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null, // "dload_0",
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null, // "dload_1",
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null, // "dload_2",
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null, // "dload_3",
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null, // "aload_0",
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null, // "aload_1",
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null, // "aload_2",
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null, // "aload_3",
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null, // "iaload",
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null, // "laload",
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null, // "faload",
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null, // "daload",
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null, // "aaload",
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null, // "baload",
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null, // "caload",
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null, // "saload",
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ISTORE.class, // "istore",
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LSTORE.class, // "lstore",
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FSTORE.class, // "fstore",
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DSTORE.class, // "dstore",
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ASTORE.class, // "astore",
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null, // "istore_0",
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null, // "istore_1",
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null, // "istore_2",
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null, // "istore_3",
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null, // "lstore_0",
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null, // "lstore_1",
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null, // "lstore_2",
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null, // "lstore_3",
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null, // "fstore_0",
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||||
null, // "fstore_1",
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null, // "fstore_2",
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null, // "fstore_3",
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||||
null, // "dstore_0",
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null, // "dstore_1",
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null, // "dstore_2",
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null, // "dstore_3",
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null, // "astore_0",
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null, // "astore_1",
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null, // "astore_2",
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null, // "astore_3",
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null, // "iastore",
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null, // "lastore",
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null, // "fastore",
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||||
null, // "dastore",
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null, // "aastore",
|
||||
null, // "bastore",
|
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null, // "castore",
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null, // "sastore",
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||||
null, // "pop",
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||||
null, // "pop2",
|
||||
null, // "dup",
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null, // "dup_x1",
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||||
null, // "dup_x2",
|
||||
null, // "dup2",
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null, // "dup2_x1",
|
||||
null, // "dup2_x2",
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null, // "swap",
|
||||
null, // "iadd",
|
||||
null, // "ladd",
|
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null, // "fadd",
|
||||
null, // "dadd",
|
||||
null, // "isub",
|
||||
null, // "lsub",
|
||||
null, // "fsub",
|
||||
null, // "dsub",
|
||||
null, // "imul",
|
||||
null, // "lmul",
|
||||
null, // "fmul",
|
||||
null, // "dmul",
|
||||
null, // "idiv",
|
||||
null, // "ldiv",
|
||||
null, // "fdiv",
|
||||
null, // "ddiv",
|
||||
null, // "irem",
|
||||
null, // "lrem",
|
||||
null, // "frem",
|
||||
null, // "drem",
|
||||
null, // "ineg",
|
||||
null, // "lneg",
|
||||
null, // "fneg",
|
||||
null, // "dneg",
|
||||
null, // "ishl",
|
||||
null, // "lshl",
|
||||
null, // "ishr",
|
||||
null, // "lshr",
|
||||
null, // "iushr",
|
||||
null, // "lushr",
|
||||
null, // "iand",
|
||||
null, // "land",
|
||||
null, // "ior",
|
||||
null, // "lor",
|
||||
null, // "ixor",
|
||||
null, // "lxor",
|
||||
IINC.class, // "iinc",
|
||||
null, // "i2l",
|
||||
null, // "i2f",
|
||||
null, // "i2d",
|
||||
null, // "l2i",
|
||||
null, // "l2f",
|
||||
null, // "l2d",
|
||||
null, // "f2i",
|
||||
null, // "f2l",
|
||||
null, // "f2d",
|
||||
null, // "d2i",
|
||||
null, // "d2l",
|
||||
null, // "d2f",
|
||||
null, // "i2b",
|
||||
null, // "i2c",
|
||||
null, // "i2s",
|
||||
null, // "lcmp",
|
||||
null, // "fcmpl",
|
||||
null, // "fcmpg",
|
||||
null, // "dcmpl",
|
||||
null, // "dcmpg",
|
||||
null, // "ifeq",
|
||||
null, // "ifne",
|
||||
null, // "iflt",
|
||||
null, // "ifge",
|
||||
null, // "ifgt",
|
||||
null, // "ifle",
|
||||
null, // "if_icmpeq",
|
||||
null, // "if_icmpne",
|
||||
null, // "if_icmplt",
|
||||
null, // "if_icmpge",
|
||||
null, // "if_icmpgt",
|
||||
null, // "if_icmple",
|
||||
null, // "if_acmpeq",
|
||||
null, // "if_acmpne",
|
||||
GOTO.class, // "goto",
|
||||
JSR.class, // "jsr",
|
||||
RET.class, // "ret",
|
||||
TABLESWITCH.class, // "tableswitch",
|
||||
LOOKUPSWITCH.class, // "lookupswitch",
|
||||
null, // "ireturn",
|
||||
null, // "lreturn",
|
||||
null, // "freturn",
|
||||
null, // "dreturn",
|
||||
null, // "areturn",
|
||||
null, // "return",
|
||||
GETSTATIC.class, // "getstatic",
|
||||
PUTSTATIC.class, // "putstatic",
|
||||
GETFIELD.class, // "getfield",
|
||||
PUTFIELD.class, // "putfield",
|
||||
INVOKEVIRTUAL.class, // "invokevirtual",
|
||||
INVOKESPECIAL.class, // "invokespecial",
|
||||
INVOKESTATIC.class, // "invokestatic",
|
||||
INVOKEINTERFACE.class, // "invokeinterface",
|
||||
INVOKEDYNAMIC.class, // "xxxunusedxxx" Java 6 and before, "invokedynamic" Java 7 and later
|
||||
NEW.class, // "new",
|
||||
NEWARRAY.class, // "newarray",
|
||||
ANEWARRAY.class, // "anewarray",
|
||||
null, // "arraylength",
|
||||
null, // "athrow",
|
||||
CHECKCAST.class, // "checkcast",
|
||||
INSTANCEOF.class, // "instanceof",
|
||||
null, // "monitorenter",
|
||||
null, // "monitorexit",
|
||||
null, // "wide",
|
||||
MULTIANEWARRAY.class, // "multianewarray",
|
||||
null, // "ifnull",
|
||||
null, // "ifnonnull",
|
||||
GOTO_W.class, // "goto_w",
|
||||
JSR_W.class // "jsr_w"
|
||||
};
|
||||
}
|
||||
@@ -3,11 +3,7 @@ package org.jetbrains.java.decompiler.code;
|
||||
|
||||
import org.jetbrains.java.decompiler.main.DecompilerContext;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class ExceptionHandler {
|
||||
|
||||
public int from = 0;
|
||||
public int to = 0;
|
||||
public int handler = 0;
|
||||
@@ -16,32 +12,12 @@ public class ExceptionHandler {
|
||||
public int to_instr = 0;
|
||||
public int handler_instr = 0;
|
||||
|
||||
public int class_index = 0;
|
||||
public String exceptionClass = null;
|
||||
|
||||
public ExceptionHandler() {
|
||||
}
|
||||
|
||||
public ExceptionHandler(int from_raw, int to_raw, int handler_raw, String exceptionClass) {
|
||||
this.from = from_raw;
|
||||
this.to = to_raw;
|
||||
this.handler = handler_raw;
|
||||
this.exceptionClass = exceptionClass;
|
||||
}
|
||||
|
||||
public void writeToStream(DataOutputStream out) throws IOException {
|
||||
out.writeShort(from);
|
||||
out.writeShort(to);
|
||||
out.writeShort(handler);
|
||||
out.writeShort(class_index);
|
||||
}
|
||||
|
||||
public String toString() {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
return "from: " + from + " to: " + to + " handler: " + handler + new_line_separator +
|
||||
"from_instr: " + from_instr + " to_instr: " + to_instr + " handler_instr: " + handler_instr + new_line_separator +
|
||||
"exceptionClass: " + exceptionClass + new_line_separator;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +1,11 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.interpreter.Util;
|
||||
import org.jetbrains.java.decompiler.struct.StructContext;
|
||||
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
public class ExceptionTable {
|
||||
public static final ExceptionTable EMPTY = new ExceptionTable(null) {
|
||||
@Override
|
||||
public List<ExceptionHandler> getHandlers() {
|
||||
return Collections.emptyList();
|
||||
}
|
||||
};
|
||||
public static final ExceptionTable EMPTY = new ExceptionTable(Collections.emptyList());
|
||||
|
||||
private final List<ExceptionHandler> handlers;
|
||||
|
||||
@@ -21,27 +13,7 @@ public class ExceptionTable {
|
||||
this.handlers = handlers;
|
||||
}
|
||||
|
||||
|
||||
public ExceptionHandler getHandlerByClass(StructContext context, int line, String valclass, boolean withany) {
|
||||
|
||||
ExceptionHandler res = null; // no handler found
|
||||
|
||||
for (ExceptionHandler handler : handlers) {
|
||||
if (handler.from <= line && handler.to > line) {
|
||||
String name = handler.exceptionClass;
|
||||
|
||||
if ((withany && name == null) || // any -> finally or synchronized handler
|
||||
(name != null && Util.instanceOf(context, valclass, name))) {
|
||||
res = handler;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
public List<ExceptionHandler> getHandlers() {
|
||||
return handlers;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,22 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/*
|
||||
* opc_ifeq, opc_ifne, opc_iflt, opc_ifge, opc_ifgt, opc_ifle, opc_if_icmpeq, opc_if_icmpne, opc_if_icmplt,
|
||||
* opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_acmpeq, opc_if_acmpne, opc_ifnull, opc_ifnonnull
|
||||
*/
|
||||
|
||||
public class IfInstruction extends JumpInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opcode);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,112 +1,65 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class Instruction implements CodeConstants {
|
||||
|
||||
// *****************************************************************************
|
||||
// public fields
|
||||
// *****************************************************************************
|
||||
|
||||
public int opcode;
|
||||
|
||||
public int group = CodeConstants.GROUP_GENERAL;
|
||||
|
||||
public boolean wide = false;
|
||||
|
||||
public int bytecode_version = BYTECODE_JAVA_LE_4;
|
||||
|
||||
// *****************************************************************************
|
||||
// private fields
|
||||
// *****************************************************************************
|
||||
|
||||
private int[] operands = null;
|
||||
|
||||
// *****************************************************************************
|
||||
// public methods
|
||||
// *****************************************************************************
|
||||
|
||||
public Instruction() {
|
||||
public static Instruction create(int opcode, boolean wide, int group, int bytecodeVersion, int[] operands) {
|
||||
if (opcode >= opc_ifeq && opcode <= opc_if_acmpne ||
|
||||
opcode == opc_ifnull || opcode == opc_ifnonnull ||
|
||||
opcode == opc_jsr || opcode == opc_jsr_w ||
|
||||
opcode == opc_goto || opcode == opc_goto_w) {
|
||||
return new JumpInstruction(opcode, group, wide, bytecodeVersion, operands);
|
||||
}
|
||||
else if (opcode == opc_tableswitch || opcode == opc_lookupswitch) {
|
||||
return new SwitchInstruction(opcode, group, wide, bytecodeVersion, operands);
|
||||
}
|
||||
else {
|
||||
return new Instruction(opcode, group, wide, bytecodeVersion, operands);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 1;
|
||||
public static boolean equals(Instruction i1, Instruction i2) {
|
||||
return i1 != null && i2 != null &&
|
||||
(i1 == i2 ||
|
||||
i1.opcode == i2.opcode &&
|
||||
i1.wide == i2.wide &&
|
||||
i1.operandsCount() == i2.operandsCount());
|
||||
}
|
||||
|
||||
public final int opcode;
|
||||
public final int group;
|
||||
public final boolean wide;
|
||||
public final int bytecodeVersion;
|
||||
|
||||
protected final int[] operands;
|
||||
|
||||
public Instruction(int opcode, int group, boolean wide, int bytecodeVersion, int[] operands) {
|
||||
this.opcode = opcode;
|
||||
this.group = group;
|
||||
this.wide = wide;
|
||||
this.bytecodeVersion = bytecodeVersion;
|
||||
this.operands = operands;
|
||||
}
|
||||
|
||||
public void initInstruction(InstructionSequence seq) { }
|
||||
|
||||
public int operandsCount() {
|
||||
return (operands == null) ? 0 : operands.length;
|
||||
return operands == null ? 0 : operands.length;
|
||||
}
|
||||
|
||||
public int getOperand(int index) {
|
||||
public int operand(int index) {
|
||||
return operands[index];
|
||||
}
|
||||
|
||||
public Instruction clone() {
|
||||
return ConstantsUtil.getInstructionInstance(opcode, wide, group, bytecode_version, operands == null ? null : operands.clone());
|
||||
}
|
||||
|
||||
public String toString() {
|
||||
|
||||
String res = wide ? "@wide " : "";
|
||||
res += "@" + ConstantsUtil.getName(opcode);
|
||||
|
||||
int len = operandsCount();
|
||||
for (int i = 0; i < len; i++) {
|
||||
int op = operands[i];
|
||||
if (op < 0) {
|
||||
res += " -" + Integer.toHexString(-op);
|
||||
}
|
||||
else {
|
||||
res += " " + Integer.toHexString(op);
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
public boolean canFallthrough() {
|
||||
public boolean canFallThrough() {
|
||||
return opcode != opc_goto && opcode != opc_goto_w && opcode != opc_ret &&
|
||||
!(opcode >= opc_ireturn && opcode <= opc_return) && opcode != opc_athrow
|
||||
&& opcode != opc_jsr && opcode != opc_tableswitch && opcode != opc_lookupswitch;
|
||||
!(opcode >= opc_ireturn && opcode <= opc_return) &&
|
||||
opcode != opc_athrow &&
|
||||
opcode != opc_jsr && opcode != opc_tableswitch && opcode != opc_lookupswitch;
|
||||
}
|
||||
|
||||
public boolean equalsInstruction(Instruction instr) {
|
||||
if (opcode != instr.opcode || wide != instr.wide
|
||||
|| operandsCount() != instr.operandsCount()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (operands != null) {
|
||||
for (int i = 0; i < operands.length; i++) {
|
||||
if (operands[i] != instr.getOperand(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
@Override
|
||||
@SuppressWarnings("MethodDoesntCallSuperMethod")
|
||||
public Instruction clone() {
|
||||
return create(opcode, wide, group, bytecodeVersion, operands == null ? null : operands.clone());
|
||||
}
|
||||
|
||||
// should be overwritten by subclasses
|
||||
public void initInstruction(InstructionSequence seq) {
|
||||
}
|
||||
|
||||
// should be overwritten by subclasses
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opcode);
|
||||
}
|
||||
|
||||
// *****************************************************************************
|
||||
// getter and setter methods
|
||||
// *****************************************************************************
|
||||
|
||||
public int[] getOperands() {
|
||||
return operands;
|
||||
}
|
||||
|
||||
public void setOperands(int[] operands) {
|
||||
this.operands = operands;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +1,10 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.interpreter.Util;
|
||||
import org.jetbrains.java.decompiler.main.DecompilerContext;
|
||||
import org.jetbrains.java.decompiler.struct.StructContext;
|
||||
import org.jetbrains.java.decompiler.util.TextUtil;
|
||||
import org.jetbrains.java.decompiler.util.VBStyleCollection;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.Collections;
|
||||
import java.util.Comparator;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
public abstract class InstructionSequence {
|
||||
|
||||
// *****************************************************************************
|
||||
@@ -73,10 +64,6 @@ public abstract class InstructionSequence {
|
||||
}
|
||||
}
|
||||
|
||||
public Instruction getCurrentInstr() {
|
||||
return collinstr.get(pointer);
|
||||
}
|
||||
|
||||
public Instruction getInstr(int index) {
|
||||
return collinstr.get(index);
|
||||
}
|
||||
@@ -85,16 +72,12 @@ public abstract class InstructionSequence {
|
||||
return collinstr.getLast();
|
||||
}
|
||||
|
||||
public int getCurrentOffset() {
|
||||
return collinstr.getKey(pointer).intValue();
|
||||
}
|
||||
|
||||
public int getOffset(int index) {
|
||||
return collinstr.getKey(index).intValue();
|
||||
public int getOffset(int index) {
|
||||
return collinstr.getKey(index);
|
||||
}
|
||||
|
||||
public int getPointerByAbsOffset(int offset) {
|
||||
Integer absoffset = new Integer(offset);
|
||||
Integer absoffset = offset;
|
||||
if (collinstr.containsKey(absoffset)) {
|
||||
return collinstr.getIndexByKey(absoffset);
|
||||
}
|
||||
@@ -104,7 +87,7 @@ public int getOffset(int index) {
|
||||
}
|
||||
|
||||
public int getPointerByRelOffset(int offset) {
|
||||
Integer absoffset = new Integer(collinstr.getKey(pointer).intValue() + offset);
|
||||
Integer absoffset = collinstr.getKey(pointer) + offset;
|
||||
if (collinstr.containsKey(absoffset)) {
|
||||
return collinstr.getIndexByKey(absoffset);
|
||||
}
|
||||
@@ -113,13 +96,6 @@ public int getOffset(int index) {
|
||||
}
|
||||
}
|
||||
|
||||
public void setPointerByAbsOffset(int offset) {
|
||||
Integer absoffset = new Integer(collinstr.getKey(pointer).intValue() + offset);
|
||||
if (collinstr.containsKey(absoffset)) {
|
||||
pointer = collinstr.getIndexByKey(absoffset);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return collinstr.size();
|
||||
}
|
||||
@@ -153,55 +129,6 @@ public int getOffset(int index) {
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
public void writeCodeToStream(DataOutputStream out) throws IOException {
|
||||
|
||||
for (int i = 0; i < collinstr.size(); i++) {
|
||||
collinstr.get(i).writeToStream(out, collinstr.getKey(i).intValue());
|
||||
}
|
||||
}
|
||||
|
||||
public void writeExceptionsToStream(DataOutputStream out) throws IOException {
|
||||
|
||||
List<ExceptionHandler> handlers = exceptionTable.getHandlers();
|
||||
|
||||
out.writeShort(handlers.size());
|
||||
for (int i = 0; i < handlers.size(); i++) {
|
||||
handlers.get(i).writeToStream(out);
|
||||
}
|
||||
}
|
||||
|
||||
public void sortHandlers(final StructContext context) {
|
||||
|
||||
Collections.sort(exceptionTable.getHandlers(), (handler0, handler1) -> {
|
||||
|
||||
if (handler0.to == handler1.to) {
|
||||
if (handler0.exceptionClass == null) {
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
if (handler1.exceptionClass == null) {
|
||||
return -1;
|
||||
}
|
||||
else if (handler0.exceptionClass.equals(handler1.exceptionClass)) {
|
||||
return (handler0.from > handler1.from) ? -1 : 1; // invalid code
|
||||
}
|
||||
else {
|
||||
if (Util.instanceOf(context, handler0.exceptionClass, handler1.exceptionClass)) {
|
||||
return -1;
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
return (handler0.to > handler1.to) ? 1 : -1;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
// *****************************************************************************
|
||||
// getter and setter methods
|
||||
// *****************************************************************************
|
||||
@@ -217,8 +144,4 @@ public int getOffset(int index) {
|
||||
public ExceptionTable getExceptionTable() {
|
||||
return exceptionTable;
|
||||
}
|
||||
|
||||
public void setExceptionTable(ExceptionTable exceptionTable) {
|
||||
this.exceptionTable = exceptionTable;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,28 +1,22 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code;
|
||||
|
||||
/*
|
||||
* opc_ifeq, opc_ifne, opc_iflt, opc_ifge, opc_ifgt, opc_ifle, opc_if_icmpeq, opc_if_icmpne, opc_if_icmplt,
|
||||
* opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_acmpeq, opc_if_acmpne, opc_ifnull, opc_ifnonnull
|
||||
* opc_goto, opc_jsr, opc_goto_w, opc_jsr_w
|
||||
*/
|
||||
|
||||
|
||||
public class JumpInstruction extends Instruction {
|
||||
|
||||
public int destination;
|
||||
|
||||
public JumpInstruction() {
|
||||
public JumpInstruction(int opcode, int group, boolean wide, int bytecodeVersion, int[] operands) {
|
||||
super(opcode, group, wide, bytecodeVersion, operands);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void initInstruction(InstructionSequence seq) {
|
||||
destination = seq.getPointerByRelOffset(this.getOperand(0));
|
||||
destination = seq.getPointerByRelOffset(this.operand(0));
|
||||
}
|
||||
|
||||
@Override
|
||||
public JumpInstruction clone() {
|
||||
JumpInstruction newinstr = (JumpInstruction)super.clone();
|
||||
|
||||
newinstr.destination = destination;
|
||||
return newinstr;
|
||||
JumpInstruction copy = (JumpInstruction)super.clone();
|
||||
copy.destination = destination;
|
||||
return copy;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,83 +1,61 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code;
|
||||
|
||||
/*
|
||||
* opc_tableswitch, lookupswitch
|
||||
*/
|
||||
|
||||
public class SwitchInstruction extends Instruction {
|
||||
|
||||
private int[] destinations;
|
||||
|
||||
private int[] values;
|
||||
private int defaultDestination;
|
||||
|
||||
private int defaultdest;
|
||||
|
||||
public SwitchInstruction() {
|
||||
public SwitchInstruction(int opcode, int group, boolean wide, int bytecodeVersion, int[] operands) {
|
||||
super(opcode, group, wide, bytecodeVersion, operands);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public void initInstruction(InstructionSequence seq) {
|
||||
defaultDestination = seq.getPointerByRelOffset(operands[0]);
|
||||
|
||||
int pref = (opcode == CodeConstants.opc_tableswitch ? 3 : 2);
|
||||
int len = this.getOperands().length - pref;
|
||||
defaultdest = seq.getPointerByRelOffset(this.getOperand(0));
|
||||
|
||||
int prefix = opcode == CodeConstants.opc_tableswitch ? 3 : 2;
|
||||
int len = operands.length - prefix;
|
||||
int low = 0;
|
||||
|
||||
if (opcode == CodeConstants.opc_lookupswitch) {
|
||||
len /= 2;
|
||||
}
|
||||
else {
|
||||
low = this.getOperand(1);
|
||||
low = operands[1];
|
||||
}
|
||||
|
||||
destinations = new int[len];
|
||||
values = new int[len];
|
||||
|
||||
for (int i = 0, k = 0; i < len; i++, k++) {
|
||||
if (opcode == CodeConstants.opc_lookupswitch) {
|
||||
values[i] = this.getOperand(pref + k);
|
||||
values[i] = operands[prefix + k];
|
||||
k++;
|
||||
}
|
||||
else {
|
||||
values[i] = low + k;
|
||||
}
|
||||
destinations[i] = seq.getPointerByRelOffset(this.getOperand(pref + k));
|
||||
destinations[i] = seq.getPointerByRelOffset(operands[prefix + k]);
|
||||
}
|
||||
}
|
||||
|
||||
public SwitchInstruction clone() {
|
||||
SwitchInstruction newinstr = (SwitchInstruction)super.clone();
|
||||
|
||||
newinstr.defaultdest = defaultdest;
|
||||
newinstr.destinations = destinations.clone();
|
||||
newinstr.values = values.clone();
|
||||
|
||||
return newinstr;
|
||||
}
|
||||
|
||||
public int[] getDestinations() {
|
||||
return destinations;
|
||||
}
|
||||
|
||||
public void setDestinations(int[] destinations) {
|
||||
this.destinations = destinations;
|
||||
}
|
||||
|
||||
public int getDefaultdest() {
|
||||
return defaultdest;
|
||||
}
|
||||
|
||||
public void setDefaultdest(int defaultdest) {
|
||||
this.defaultdest = defaultdest;
|
||||
}
|
||||
|
||||
public int[] getValues() {
|
||||
return values;
|
||||
}
|
||||
|
||||
public void setValues(int[] values) {
|
||||
this.values = values;
|
||||
public int getDefaultDestination() {
|
||||
return defaultDestination;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public SwitchInstruction clone() {
|
||||
SwitchInstruction copy = (SwitchInstruction)super.clone();
|
||||
copy.defaultDestination = defaultDestination;
|
||||
copy.destinations = destinations.clone();
|
||||
copy.values = values.clone();
|
||||
return copy;
|
||||
}
|
||||
}
|
||||
@@ -16,8 +16,7 @@ public class BasicBlock implements IGraphNode {
|
||||
// public fields
|
||||
// *****************************************************************************
|
||||
|
||||
public int id = 0;
|
||||
|
||||
public int id;
|
||||
public int mark = 0;
|
||||
|
||||
// *****************************************************************************
|
||||
@@ -26,15 +25,11 @@ public class BasicBlock implements IGraphNode {
|
||||
|
||||
private InstructionSequence seq = new SimpleInstructionSequence();
|
||||
|
||||
private List<BasicBlock> preds = new ArrayList<>();
|
||||
|
||||
private List<BasicBlock> succs = new ArrayList<>();
|
||||
|
||||
private final List<BasicBlock> preds = new ArrayList<>();
|
||||
private final List<BasicBlock> succs = new ArrayList<>();
|
||||
private final List<Integer> instrOldOffsets = new ArrayList<>();
|
||||
|
||||
private List<BasicBlock> predExceptions = new ArrayList<>();
|
||||
|
||||
private List<BasicBlock> succExceptions = new ArrayList<>();
|
||||
private final List<BasicBlock> predExceptions = new ArrayList<>();
|
||||
private final List<BasicBlock> succExceptions = new ArrayList<>();
|
||||
|
||||
public BasicBlock(int id) {
|
||||
this.id = id;
|
||||
@@ -44,7 +39,9 @@ public class BasicBlock implements IGraphNode {
|
||||
// public methods
|
||||
// *****************************************************************************
|
||||
|
||||
public Object clone() {
|
||||
@Override
|
||||
@SuppressWarnings("MethodDoesntCallSuperMethod")
|
||||
public BasicBlock clone() {
|
||||
BasicBlock block = new BasicBlock(id);
|
||||
|
||||
block.setSeq(seq.clone());
|
||||
@@ -53,14 +50,6 @@ public class BasicBlock implements IGraphNode {
|
||||
return block;
|
||||
}
|
||||
|
||||
public void free() {
|
||||
preds.clear();
|
||||
succs.clear();
|
||||
instrOldOffsets.clear();
|
||||
succExceptions.clear();
|
||||
seq = new SimpleInstructionSequence();
|
||||
}
|
||||
|
||||
public Instruction getInstruction(int index) {
|
||||
return seq.getInstr(index);
|
||||
}
|
||||
@@ -91,7 +80,7 @@ public class BasicBlock implements IGraphNode {
|
||||
}
|
||||
|
||||
public void removePredecessor(BasicBlock block) {
|
||||
while (preds.remove(block)) ;
|
||||
while (preds.remove(block)) /**/;
|
||||
}
|
||||
|
||||
public void addSuccessor(BasicBlock block) {
|
||||
@@ -100,7 +89,7 @@ public class BasicBlock implements IGraphNode {
|
||||
}
|
||||
|
||||
public void removeSuccessor(BasicBlock block) {
|
||||
while (succs.remove(block)) ;
|
||||
while (succs.remove(block)) /**/;
|
||||
block.removePredecessor(this);
|
||||
}
|
||||
|
||||
@@ -128,7 +117,7 @@ public class BasicBlock implements IGraphNode {
|
||||
}
|
||||
|
||||
public void removePredecessorException(BasicBlock block) {
|
||||
while (predExceptions.remove(block)) ;
|
||||
while (predExceptions.remove(block)) /**/;
|
||||
}
|
||||
|
||||
public void addSuccessorException(BasicBlock block) {
|
||||
@@ -139,7 +128,7 @@ public class BasicBlock implements IGraphNode {
|
||||
}
|
||||
|
||||
public void removeSuccessorException(BasicBlock block) {
|
||||
while (succExceptions.remove(block)) ;
|
||||
while (succExceptions.remove(block)) /**/;
|
||||
block.removePredecessorException(this);
|
||||
}
|
||||
|
||||
@@ -154,27 +143,6 @@ public class BasicBlock implements IGraphNode {
|
||||
return id + ":" + new_line_separator + seq.toString(indent);
|
||||
}
|
||||
|
||||
public String toStringOldIndices() {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
for (int i = 0; i < seq.length(); i++) {
|
||||
if (i < instrOldOffsets.size()) {
|
||||
buf.append(instrOldOffsets.get(i));
|
||||
}
|
||||
else {
|
||||
buf.append("-1");
|
||||
}
|
||||
buf.append(": ");
|
||||
buf.append(seq.getInstr(i).toString());
|
||||
buf.append(new_line_separator);
|
||||
}
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
public boolean isSuccessor(BasicBlock block) {
|
||||
for (BasicBlock succ : succs) {
|
||||
if (succ.id == block.id) {
|
||||
@@ -184,15 +152,6 @@ public class BasicBlock implements IGraphNode {
|
||||
return false;
|
||||
}
|
||||
|
||||
public boolean isPredecessor(BasicBlock block) {
|
||||
for (int i = 0; i < preds.size(); i++) {
|
||||
if (preds.get(i).id == block.id) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// *****************************************************************************
|
||||
// getter and setter methods
|
||||
// *****************************************************************************
|
||||
@@ -211,10 +170,6 @@ public class BasicBlock implements IGraphNode {
|
||||
return preds;
|
||||
}
|
||||
|
||||
public void setPreds(List<BasicBlock> preds) {
|
||||
this.preds = preds;
|
||||
}
|
||||
|
||||
public InstructionSequence getSeq() {
|
||||
return seq;
|
||||
}
|
||||
@@ -227,25 +182,11 @@ public class BasicBlock implements IGraphNode {
|
||||
return succs;
|
||||
}
|
||||
|
||||
public void setSuccs(List<BasicBlock> succs) {
|
||||
this.succs = succs;
|
||||
}
|
||||
|
||||
|
||||
public List<BasicBlock> getSuccExceptions() {
|
||||
return succExceptions;
|
||||
}
|
||||
|
||||
|
||||
public void setSuccExceptions(List<BasicBlock> succExceptions) {
|
||||
this.succExceptions = succExceptions;
|
||||
}
|
||||
|
||||
public List<BasicBlock> getPredExceptions() {
|
||||
return predExceptions;
|
||||
}
|
||||
|
||||
public void setPredExceptions(List<BasicBlock> predExceptions) {
|
||||
this.predExceptions = predExceptions;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -33,7 +33,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
|
||||
private Map<BasicBlock, BasicBlock> subroutines;
|
||||
|
||||
private Set<BasicBlock> finallyExits = new HashSet<>();
|
||||
private final Set<BasicBlock> finallyExits = new HashSet<>();
|
||||
|
||||
// *****************************************************************************
|
||||
// constructors
|
||||
@@ -48,19 +48,6 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
// public methods
|
||||
// *****************************************************************************
|
||||
|
||||
public void free() {
|
||||
|
||||
for (BasicBlock block : blocks) {
|
||||
block.free();
|
||||
}
|
||||
|
||||
blocks.clear();
|
||||
first = null;
|
||||
last = null;
|
||||
exceptions.clear();
|
||||
finallyExits.clear();
|
||||
}
|
||||
|
||||
public void removeMarkers() {
|
||||
for (BasicBlock block : blocks) {
|
||||
block.mark = 0;
|
||||
@@ -80,12 +67,11 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
buf.append("----- Edges -----").append(new_line_separator);
|
||||
|
||||
List<BasicBlock> suc = block.getSuccs();
|
||||
for (int j = 0; j < suc.size(); j++) {
|
||||
buf.append(">>>>>>>>(regular) Block ").append(suc.get(j).id).append(new_line_separator);
|
||||
for (BasicBlock aSuc : suc) {
|
||||
buf.append(">>>>>>>>(regular) Block ").append(aSuc.id).append(new_line_separator);
|
||||
}
|
||||
suc = block.getSuccExceptions();
|
||||
for (int j = 0; j < suc.size(); j++) {
|
||||
BasicBlock handler = suc.get(j);
|
||||
for (BasicBlock handler : suc) {
|
||||
ExceptionRangeCFG range = getExceptionRange(handler, block);
|
||||
|
||||
if (range == null) {
|
||||
@@ -156,13 +142,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
}
|
||||
}
|
||||
|
||||
Iterator<Entry<BasicBlock, BasicBlock>> it = subroutines.entrySet().iterator();
|
||||
while (it.hasNext()) {
|
||||
Entry<BasicBlock, BasicBlock> ent = it.next();
|
||||
if (ent.getKey() == block || ent.getValue() == block) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
subroutines.entrySet().removeIf(ent -> ent.getKey() == block || ent.getValue() == block);
|
||||
}
|
||||
|
||||
public ExceptionRangeCFG getExceptionRange(BasicBlock handler, BasicBlock block) {
|
||||
@@ -261,7 +241,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
for (int j = dests.length - 1; j >= 0; j--) {
|
||||
inststates[dests[j]] = 1;
|
||||
}
|
||||
inststates[swinstr.getDefaultdest()] = 1;
|
||||
inststates[swinstr.getDefaultDestination()] = 1;
|
||||
if (i + 1 < len) {
|
||||
inststates[i + 1] = 1;
|
||||
}
|
||||
@@ -322,7 +302,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
BasicBlock block = lstbb.get(i);
|
||||
Instruction instr = block.getLastInstruction();
|
||||
|
||||
boolean fallthrough = instr.canFallthrough();
|
||||
boolean fallthrough = instr.canFallThrough();
|
||||
BasicBlock bTemp;
|
||||
|
||||
switch (instr.group) {
|
||||
@@ -336,10 +316,10 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
SwitchInstruction sinstr = (SwitchInstruction)instr;
|
||||
int[] dests = sinstr.getDestinations();
|
||||
|
||||
bTemp = mapInstrBlocks.get(((SwitchInstruction)instr).getDefaultdest());
|
||||
bTemp = mapInstrBlocks.get(((SwitchInstruction)instr).getDefaultDestination());
|
||||
block.addSuccessor(bTemp);
|
||||
for (int j = 0; j < dests.length; j++) {
|
||||
bTemp = mapInstrBlocks.get(dests[j]);
|
||||
for (int dest1 : dests) {
|
||||
bTemp = mapInstrBlocks.get(dest1);
|
||||
block.addSuccessor(bTemp);
|
||||
}
|
||||
}
|
||||
@@ -617,9 +597,8 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
node.replaceSuccessor(child, mapNewNodes.get(childid));
|
||||
}
|
||||
else if (common_blocks.contains(child)) {
|
||||
|
||||
// make a copy of the current block
|
||||
BasicBlock copy = (BasicBlock)child.clone();
|
||||
BasicBlock copy = child.clone();
|
||||
copy.id = ++last_id;
|
||||
// copy all successors
|
||||
if (copy.getLastInstruction().opcode == CodeConstants.opc_ret &&
|
||||
@@ -816,10 +795,6 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
return blocks;
|
||||
}
|
||||
|
||||
public void setBlocks(VBStyleCollection<BasicBlock, Integer> blocks) {
|
||||
this.blocks = blocks;
|
||||
}
|
||||
|
||||
public BasicBlock getFirst() {
|
||||
return first;
|
||||
}
|
||||
@@ -828,39 +803,15 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
this.first = first;
|
||||
}
|
||||
|
||||
public List<BasicBlock> getEndBlocks() {
|
||||
return last.getPreds();
|
||||
}
|
||||
|
||||
public List<ExceptionRangeCFG> getExceptions() {
|
||||
return exceptions;
|
||||
}
|
||||
|
||||
public void setExceptions(List<ExceptionRangeCFG> exceptions) {
|
||||
this.exceptions = exceptions;
|
||||
}
|
||||
|
||||
public BasicBlock getLast() {
|
||||
return last;
|
||||
}
|
||||
|
||||
public void setLast(BasicBlock last) {
|
||||
this.last = last;
|
||||
}
|
||||
|
||||
public Map<BasicBlock, BasicBlock> getSubroutines() {
|
||||
return subroutines;
|
||||
}
|
||||
|
||||
public void setSubroutines(Map<BasicBlock, BasicBlock> subroutines) {
|
||||
this.subroutines = subroutines;
|
||||
}
|
||||
|
||||
public Set<BasicBlock> getFinallyExits() {
|
||||
return finallyExits;
|
||||
}
|
||||
|
||||
public void setFinallyExits(HashSet<BasicBlock> finallyExits) {
|
||||
this.finallyExits = finallyExits;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,18 +1,13 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.cfg;
|
||||
|
||||
import org.jetbrains.java.decompiler.main.DecompilerContext;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
public class ExceptionRangeCFG {
|
||||
|
||||
private List<BasicBlock> protectedRange = new ArrayList<>(); // FIXME: replace with set
|
||||
|
||||
private final List<BasicBlock> protectedRange; // FIXME: replace with set
|
||||
private BasicBlock handler;
|
||||
|
||||
private List<String> exceptionTypes;
|
||||
|
||||
public ExceptionRangeCFG(List<BasicBlock> protectedRange, BasicBlock handler, List<String> exceptionType) {
|
||||
@@ -28,28 +23,6 @@ public class ExceptionRangeCFG {
|
||||
return protectedRange.contains(handler);
|
||||
}
|
||||
|
||||
public String toString() {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
buf.append("exceptionType:");
|
||||
for (String exception_type : exceptionTypes) {
|
||||
buf.append(" ").append(exception_type);
|
||||
}
|
||||
buf.append(new_line_separator);
|
||||
|
||||
buf.append("handler: ").append(handler.id).append(new_line_separator);
|
||||
buf.append("range: ");
|
||||
for (int i = 0; i < protectedRange.size(); i++) {
|
||||
buf.append(protectedRange.get(i).id).append(" ");
|
||||
}
|
||||
buf.append(new_line_separator);
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
public BasicBlock getHandler() {
|
||||
return handler;
|
||||
}
|
||||
@@ -62,16 +35,11 @@ public class ExceptionRangeCFG {
|
||||
return protectedRange;
|
||||
}
|
||||
|
||||
public void setProtectedRange(List<BasicBlock> protectedRange) {
|
||||
this.protectedRange = protectedRange;
|
||||
}
|
||||
|
||||
public List<String> getExceptionTypes() {
|
||||
return this.exceptionTypes;
|
||||
}
|
||||
|
||||
public void addExceptionType(String exceptionType) {
|
||||
|
||||
if (this.exceptionTypes == null) {
|
||||
return;
|
||||
}
|
||||
@@ -85,16 +53,6 @@ public class ExceptionRangeCFG {
|
||||
}
|
||||
|
||||
public String getUniqueExceptionsString() {
|
||||
|
||||
if (exceptionTypes == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return exceptionTypes.stream().distinct().collect(Collectors.joining(":"));
|
||||
return exceptionTypes != null ? exceptionTypes.stream().distinct().collect(Collectors.joining(":")) : null;
|
||||
}
|
||||
|
||||
|
||||
// public void setExceptionType(String exceptionType) {
|
||||
// this.exceptionType = exceptionType;
|
||||
// }
|
||||
}
|
||||
}
|
||||
@@ -325,7 +325,6 @@ public class InstructionImpact {
|
||||
|
||||
|
||||
public static void stepTypes(DataPoint data, Instruction instr, ConstantPool pool) {
|
||||
|
||||
ListStack<VarType> stack = data.getStack();
|
||||
int[][] arr = stack_impact[instr.opcode];
|
||||
|
||||
@@ -337,8 +336,7 @@ public class InstructionImpact {
|
||||
|
||||
if (read != null) {
|
||||
int depth = 0;
|
||||
for (int i = 0; i < read.length; i++) {
|
||||
int type = read[i];
|
||||
for (int type : read) {
|
||||
depth++;
|
||||
if (type == CodeConstants.TYPE_LONG ||
|
||||
type == CodeConstants.TYPE_DOUBLE) {
|
||||
@@ -350,8 +348,7 @@ public class InstructionImpact {
|
||||
}
|
||||
|
||||
if (write != null) {
|
||||
for (int i = 0; i < write.length; i++) {
|
||||
int type = write[i];
|
||||
for (int type : write) {
|
||||
stack.push(new VarType(type));
|
||||
if (type == CodeConstants.TYPE_LONG ||
|
||||
type == CodeConstants.TYPE_DOUBLE) {
|
||||
@@ -381,7 +378,7 @@ public class InstructionImpact {
|
||||
case CodeConstants.opc_ldc:
|
||||
case CodeConstants.opc_ldc_w:
|
||||
case CodeConstants.opc_ldc2_w:
|
||||
PooledConstant constant = pool.getConstant(instr.getOperand(0));
|
||||
PooledConstant constant = pool.getConstant(instr.operand(0));
|
||||
switch (constant.type) {
|
||||
case CodeConstants.CONSTANT_Integer:
|
||||
stack.push(new VarType(CodeConstants.TYPE_INT));
|
||||
@@ -409,7 +406,7 @@ public class InstructionImpact {
|
||||
}
|
||||
break;
|
||||
case CodeConstants.opc_aload:
|
||||
var1 = data.getVariable(instr.getOperand(0));
|
||||
var1 = data.getVariable(instr.operand(0));
|
||||
if (var1 != null) {
|
||||
stack.push(var1);
|
||||
}
|
||||
@@ -422,7 +419,7 @@ public class InstructionImpact {
|
||||
stack.push(new VarType(var1.type, var1.arrayDim - 1, var1.value));
|
||||
break;
|
||||
case CodeConstants.opc_astore:
|
||||
data.setVariable(instr.getOperand(0), stack.pop());
|
||||
data.setVariable(instr.operand(0), stack.pop());
|
||||
break;
|
||||
case CodeConstants.opc_dup:
|
||||
case CodeConstants.opc_dup_x1:
|
||||
@@ -444,7 +441,7 @@ public class InstructionImpact {
|
||||
case CodeConstants.opc_getfield:
|
||||
stack.pop();
|
||||
case CodeConstants.opc_getstatic:
|
||||
ck = pool.getLinkConstant(instr.getOperand(0));
|
||||
ck = pool.getLinkConstant(instr.operand(0));
|
||||
var1 = new VarType(ck.descriptor);
|
||||
stack.push(var1);
|
||||
if (var1.stackSize == 2) {
|
||||
@@ -454,7 +451,7 @@ public class InstructionImpact {
|
||||
case CodeConstants.opc_putfield:
|
||||
stack.pop();
|
||||
case CodeConstants.opc_putstatic:
|
||||
ck = pool.getLinkConstant(instr.getOperand(0));
|
||||
ck = pool.getLinkConstant(instr.operand(0));
|
||||
var1 = new VarType(ck.descriptor);
|
||||
stack.pop(var1.stackSize);
|
||||
break;
|
||||
@@ -464,8 +461,8 @@ public class InstructionImpact {
|
||||
stack.pop();
|
||||
case CodeConstants.opc_invokestatic:
|
||||
case CodeConstants.opc_invokedynamic:
|
||||
if (instr.opcode != CodeConstants.opc_invokedynamic || instr.bytecode_version >= CodeConstants.BYTECODE_JAVA_7) {
|
||||
ck = pool.getLinkConstant(instr.getOperand(0));
|
||||
if (instr.opcode != CodeConstants.opc_invokedynamic || instr.bytecodeVersion >= CodeConstants.BYTECODE_JAVA_7) {
|
||||
ck = pool.getLinkConstant(instr.operand(0));
|
||||
MethodDescriptor md = MethodDescriptor.parseDescriptor(ck.descriptor);
|
||||
for (int i = 0; i < md.params.length; i++) {
|
||||
stack.pop(md.params[i].stackSize);
|
||||
@@ -479,12 +476,12 @@ public class InstructionImpact {
|
||||
}
|
||||
break;
|
||||
case CodeConstants.opc_new:
|
||||
cn = pool.getPrimitiveConstant(instr.getOperand(0));
|
||||
cn = pool.getPrimitiveConstant(instr.operand(0));
|
||||
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString()));
|
||||
break;
|
||||
case CodeConstants.opc_newarray:
|
||||
stack.pop();
|
||||
stack.push(new VarType(arr_type[instr.getOperand(0) - 4], 1).resizeArrayDim(1));
|
||||
stack.push(new VarType(arr_type[instr.operand(0) - 4], 1).resizeArrayDim(1));
|
||||
break;
|
||||
case CodeConstants.opc_athrow:
|
||||
var1 = stack.pop();
|
||||
@@ -494,14 +491,14 @@ public class InstructionImpact {
|
||||
case CodeConstants.opc_checkcast:
|
||||
case CodeConstants.opc_instanceof:
|
||||
stack.pop();
|
||||
cn = pool.getPrimitiveConstant(instr.getOperand(0));
|
||||
cn = pool.getPrimitiveConstant(instr.operand(0));
|
||||
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString()));
|
||||
break;
|
||||
case CodeConstants.opc_anewarray:
|
||||
case CodeConstants.opc_multianewarray:
|
||||
int dimensions = (instr.opcode == CodeConstants.opc_anewarray) ? 1 : instr.getOperand(1);
|
||||
int dimensions = (instr.opcode == CodeConstants.opc_anewarray) ? 1 : instr.operand(1);
|
||||
stack.pop(dimensions);
|
||||
cn = pool.getPrimitiveConstant(instr.getOperand(0));
|
||||
cn = pool.getPrimitiveConstant(instr.operand(0));
|
||||
if (cn.isArray) {
|
||||
var1 = new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString());
|
||||
var1 = var1.resizeArrayDim(var1.arrayDim + dimensions);
|
||||
|
||||
@@ -1,272 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.interpreter;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
import org.jetbrains.java.decompiler.struct.StructClass;
|
||||
import org.jetbrains.java.decompiler.struct.StructContext;
|
||||
|
||||
|
||||
// FIXME: move to StructContext
|
||||
public class Util {
|
||||
|
||||
private static final String[][] runtime_exceptions = {
|
||||
|
||||
null, // public final static int opc_nop = 0;
|
||||
null, // public final static int opc_aconst_null = 1;
|
||||
null, // public final static int opc_iconst_m1 = 2;
|
||||
null, // public final static int opc_iconst_0 = 3;
|
||||
null, // public final static int opc_iconst_1 = 4;
|
||||
null, // public final static int opc_iconst_2 = 5;
|
||||
null, // public final static int opc_iconst_3 = 6;
|
||||
null, // public final static int opc_iconst_4 = 7;
|
||||
null, // public final static int opc_iconst_5 = 8;
|
||||
null, // public final static int opc_lconst_0 = 9;
|
||||
null, // public final static int opc_lconst_1 = 10;
|
||||
null, // public final static int opc_fconst_0 = 11;
|
||||
null, // public final static int opc_fconst_1 = 12;
|
||||
null, // public final static int opc_fconst_2 = 13;
|
||||
null, // public final static int opc_dconst_0 = 14;
|
||||
null, // public final static int opc_dconst_1 = 15;
|
||||
null, // public final static int opc_bipush = 16;
|
||||
null, // public final static int opc_sipush = 17;
|
||||
null, // public final static int opc_ldc = 18;
|
||||
null, // public final static int opc_ldc_w = 19;
|
||||
null, // public final static int opc_ldc2_w = 20;
|
||||
null, // public final static int opc_iload = 21;
|
||||
null, // public final static int opc_lload = 22;
|
||||
null, // public final static int opc_fload = 23;
|
||||
null, // public final static int opc_dload = 24;
|
||||
null, // public final static int opc_aload = 25;
|
||||
null, // public final static int opc_iload_0 = 26;
|
||||
null, // public final static int opc_iload_1 = 27;
|
||||
null, // public final static int opc_iload_2 = 28;
|
||||
null, // public final static int opc_iload_3 = 29;
|
||||
null, // public final static int opc_lload_0 = 30;
|
||||
null, // public final static int opc_lload_1 = 31;
|
||||
null, // public final static int opc_lload_2 = 32;
|
||||
null, // public final static int opc_lload_3 = 33;
|
||||
null, // public final static int opc_fload_0 = 34;
|
||||
null, // public final static int opc_fload_1 = 35;
|
||||
null, // public final static int opc_fload_2 = 36;
|
||||
null, // public final static int opc_fload_3 = 37;
|
||||
null, // public final static int opc_dload_0 = 38;
|
||||
null, // public final static int opc_dload_1 = 39;
|
||||
null, // public final static int opc_dload_2 = 40;
|
||||
null, // public final static int opc_dload_3 = 41;
|
||||
null, // public final static int opc_aload_0 = 42;
|
||||
null, // public final static int opc_aload_1 = 43;
|
||||
null, // public final static int opc_aload_2 = 44;
|
||||
null, // public final static int opc_aload_3 = 45;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_iaload = 46;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_laload = 47;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_faload = 48;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_daload = 49;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_aaload = 50;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_baload = 51;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_caload = 52;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_saload = 53;
|
||||
null, // public final static int opc_istore = 54;
|
||||
null, // public final static int opc_lstore = 55;
|
||||
null, // public final static int opc_fstore = 56;
|
||||
null, // public final static int opc_dstore = 57;
|
||||
null, // public final static int opc_astore = 58;
|
||||
null, // public final static int opc_istore_0 = 59;
|
||||
null, // public final static int opc_istore_1 = 60;
|
||||
null, // public final static int opc_istore_2 = 61;
|
||||
null, // public final static int opc_istore_3 = 62;
|
||||
null, // public final static int opc_lstore_0 = 63;
|
||||
null, // public final static int opc_lstore_1 = 64;
|
||||
null, // public final static int opc_lstore_2 = 65;
|
||||
null, // public final static int opc_lstore_3 = 66;
|
||||
null, // public final static int opc_fstore_0 = 67;
|
||||
null, // public final static int opc_fstore_1 = 68;
|
||||
null, // public final static int opc_fstore_2 = 69;
|
||||
null, // public final static int opc_fstore_3 = 70;
|
||||
null, // public final static int opc_dstore_0 = 71;
|
||||
null, // public final static int opc_dstore_1 = 72;
|
||||
null, // public final static int opc_dstore_2 = 73;
|
||||
null, // public final static int opc_dstore_3 = 74;
|
||||
null, // public final static int opc_astore_0 = 75;
|
||||
null, // public final static int opc_astore_1 = 76;
|
||||
null, // public final static int opc_astore_2 = 77;
|
||||
null, // public final static int opc_astore_3 = 78;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_iastore = 79;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_lastore = 80;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_fastore = 81;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_dastore = 82;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException", "java/lang/ArrayStoreException"},
|
||||
// public final static int opc_aastore = 83;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_bastore = 84;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_castore = 85;
|
||||
{"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"},
|
||||
// public final static int opc_sastore = 86;
|
||||
null, // public final static int opc_pop = 87;
|
||||
null, // public final static int opc_pop2 = 88;
|
||||
null, // public final static int opc_dup = 89;
|
||||
null, // public final static int opc_dup_x1 = 90;
|
||||
null, // public final static int opc_dup_x2 = 91;
|
||||
null, // public final static int opc_dup2 = 92;
|
||||
null, // public final static int opc_dup2_x1 = 93;
|
||||
null, // public final static int opc_dup2_x2 = 94;
|
||||
null, // public final static int opc_swap = 95;
|
||||
null, // public final static int opc_iadd = 96;
|
||||
null, // public final static int opc_ladd = 97;
|
||||
null, // public final static int opc_fadd = 98;
|
||||
null, // public final static int opc_dadd = 99;
|
||||
null, // public final static int opc_isub = 100;
|
||||
null, // public final static int opc_lsub = 101;
|
||||
null, // public final static int opc_fsub = 102;
|
||||
null, // public final static int opc_dsub = 103;
|
||||
null, // public final static int opc_imul = 104;
|
||||
null, // public final static int opc_lmul = 105;
|
||||
null, // public final static int opc_fmul = 106;
|
||||
null, // public final static int opc_dmul = 107;
|
||||
{"java/lang/ArithmeticException"}, // public final static int opc_idiv = 108;
|
||||
{"java/lang/ArithmeticException"}, // public final static int opc_ldiv = 109;
|
||||
null, // public final static int opc_fdiv = 110;
|
||||
null, // public final static int opc_ddiv = 111;
|
||||
{"java/lang/ArithmeticException"}, // public final static int opc_irem = 112;
|
||||
{"java/lang/ArithmeticException"}, // public final static int opc_lrem = 113;
|
||||
null, // public final static int opc_frem = 114;
|
||||
null, // public final static int opc_drem = 115;
|
||||
null, // public final static int opc_ineg = 116;
|
||||
null, // public final static int opc_lneg = 117;
|
||||
null, // public final static int opc_fneg = 118;
|
||||
null, // public final static int opc_dneg = 119;
|
||||
null, // public final static int opc_ishl = 120;
|
||||
null, // public final static int opc_lshl = 121;
|
||||
null, // public final static int opc_ishr = 122;
|
||||
null, // public final static int opc_lshr = 123;
|
||||
null, // public final static int opc_iushr = 124;
|
||||
null, // public final static int opc_lushr = 125;
|
||||
null, // public final static int opc_iand = 126;
|
||||
null, // public final static int opc_land = 127;
|
||||
null, // public final static int opc_ior = 128;
|
||||
null, // public final static int opc_lor = 129;
|
||||
null, // public final static int opc_ixor = 130;
|
||||
null, // public final static int opc_lxor = 131;
|
||||
null, // public final static int opc_iinc = 132;
|
||||
null, // public final static int opc_i2l = 133;
|
||||
null, // public final static int opc_i2f = 134;
|
||||
null, // public final static int opc_i2d = 135;
|
||||
null, // public final static int opc_l2i = 136;
|
||||
null, // public final static int opc_l2f = 137;
|
||||
null, // public final static int opc_l2d = 138;
|
||||
null, // public final static int opc_f2i = 139;
|
||||
null, // public final static int opc_f2l = 140;
|
||||
null, // public final static int opc_f2d = 141;
|
||||
null, // public final static int opc_d2i = 142;
|
||||
null, // public final static int opc_d2l = 143;
|
||||
null, // public final static int opc_d2f = 144;
|
||||
null, // public final static int opc_i2b = 145;
|
||||
null, // public final static int opc_i2c = 146;
|
||||
null, // public final static int opc_i2s = 147;
|
||||
null, // public final static int opc_lcmp = 148;
|
||||
null, // public final static int opc_fcmpl = 149;
|
||||
null, // public final static int opc_fcmpg = 150;
|
||||
null, // public final static int opc_dcmpl = 151;
|
||||
null, // public final static int opc_dcmpg = 152;
|
||||
null, // public final static int opc_ifeq = 153;
|
||||
null, // public final static int opc_ifne = 154;
|
||||
null, // public final static int opc_iflt = 155;
|
||||
null, // public final static int opc_ifge = 156;
|
||||
null, // public final static int opc_ifgt = 157;
|
||||
null, // public final static int opc_ifle = 158;
|
||||
null, // public final static int opc_if_icmpeq = 159;
|
||||
null, // public final static int opc_if_icmpne = 160;
|
||||
null, // public final static int opc_if_icmplt = 161;
|
||||
null, // public final static int opc_if_icmpge = 162;
|
||||
null, // public final static int opc_if_icmpgt = 163;
|
||||
null, // public final static int opc_if_icmple = 164;
|
||||
null, // public final static int opc_if_acmpeq = 165;
|
||||
null, // public final static int opc_if_acmpne = 166;
|
||||
null, // public final static int opc_goto = 167;
|
||||
null, // public final static int opc_jsr = 168;
|
||||
null, // public final static int opc_ret = 169;
|
||||
null, // public final static int opc_tableswitch = 170;
|
||||
null, // public final static int opc_lookupswitch = 171;
|
||||
{"java/lang/IllegalMonitorStateException"}, // public final static int opc_ireturn = 172;
|
||||
{"java/lang/IllegalMonitorStateException"}, // public final static int opc_lreturn = 173;
|
||||
{"java/lang/IllegalMonitorStateException"}, // public final static int opc_freturn = 174;
|
||||
{"java/lang/IllegalMonitorStateException"}, // public final static int opc_dreturn = 175;
|
||||
{"java/lang/IllegalMonitorStateException"}, // public final static int opc_areturn = 176;
|
||||
{"java/lang/IllegalMonitorStateException"}, // public final static int opc_return = 177;
|
||||
null, // public final static int opc_getstatic = 178;
|
||||
null, // public final static int opc_putstatic = 179;
|
||||
{"java/lang/NullPointerException"}, // public final static int opc_getfield = 180;
|
||||
{"java/lang/NullPointerException"}, // public final static int opc_putfield = 181;
|
||||
{"java/lang/NullPointerException", "java/lang/AbstractMethodError", "java/lang/UnsatisfiedLinkError"},
|
||||
// public final static int opc_invokevirtual = 182;
|
||||
{"java/lang/NullPointerException", "java/lang/UnsatisfiedLinkError"},
|
||||
// public final static int opc_invokespecial = 183;
|
||||
{"java/lang/UnsatisfiedLinkError"}, // public final static int opc_invokestatic = 184;
|
||||
{"java/lang/NullPointerException", "java/lang/IncompatibleClassChangeError", "java/lang/IllegalAccessError",
|
||||
"java/lang/java/lang/AbstractMethodError", "java/lang/UnsatisfiedLinkError"},
|
||||
// public final static int opc_invokeinterface = 185;
|
||||
null, // public final static int opc_xxxunusedxxx = 186;
|
||||
null, // public final static int opc_new = 187;
|
||||
{"java/lang/NegativeArraySizeException"}, // public final static int opc_newarray = 188;
|
||||
{"java/lang/NegativeArraySizeException"}, // public final static int opc_anewarray = 189;
|
||||
{"java/lang/NullPointerException"}, // public final static int opc_arraylength = 190;
|
||||
{"java/lang/NullPointerException", "java/lang/IllegalMonitorStateException"},
|
||||
// public final static int opc_athrow = 191;
|
||||
{"java/lang/ClassCastException"}, // public final static int opc_checkcast = 192;
|
||||
null, // public final static int opc_instanceof = 193;
|
||||
{"java/lang/NullPointerException"}, // public final static int opc_monitorenter = 194;
|
||||
{"java/lang/NullPointerException", "java/lang/IllegalMonitorStateException"},
|
||||
// public final static int opc_monitorexit = 195;
|
||||
null, // public final static int opc_wide = 196;
|
||||
{"java/lang/NegativeArraySizeException"}, // public final static int opc_multianewarray = 197;
|
||||
null, // public final static int opc_ifnull = 198;
|
||||
null, // public final static int opc_ifnonnull = 199;
|
||||
null, // public final static int opc_goto_w = 200;
|
||||
null, // public final static int opc_jsr_w = 201;
|
||||
};
|
||||
|
||||
|
||||
public static boolean instanceOf(StructContext context, String valclass, String refclass) {
|
||||
|
||||
if (valclass.equals(refclass)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
StructClass cl = context.getClass(valclass);
|
||||
if (cl == null) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (cl.superClass != null && instanceOf(context, cl.superClass.getString(), refclass)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
int[] interfaces = cl.getInterfaces();
|
||||
for (int i = 0; i < interfaces.length; i++) {
|
||||
String intfc = cl.getPool().getPrimitiveConstant(interfaces[i]).getString();
|
||||
|
||||
if (instanceOf(context, intfc, refclass)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
public static String[] getRuntimeExceptions(Instruction instr) {
|
||||
return runtime_exceptions[instr.opcode];
|
||||
}
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class ALOAD extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_aload);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class ANEWARRAY extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_anewarray);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class ASTORE extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_astore);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,34 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class BIPUSH extends Instruction {
|
||||
|
||||
private static final int[] opcodes =
|
||||
new int[]{opc_iconst_m1, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int value = getOperand(0);
|
||||
if (value < -1 || value > 5) {
|
||||
out.writeByte(opc_bipush);
|
||||
out.writeByte(value);
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[value + 1]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int value = getOperand(0);
|
||||
if (value < -1 || value > 5) {
|
||||
return 2;
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,20 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class CHECKCAST extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_checkcast);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,46 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class DLOAD extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_dload);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class DSTORE extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_dstore);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class FLOAD extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_fload);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class FSTORE extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_fstore);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class GETFIELD extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_getfield);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class GETSTATIC extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_getstatic);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,32 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.JumpInstruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class GOTO extends JumpInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int operand = getOperand(0);
|
||||
if (operand < -32768 || operand > 32767) {
|
||||
out.writeByte(opc_goto_w);
|
||||
out.writeInt(operand);
|
||||
}
|
||||
else {
|
||||
out.writeByte(opc_goto);
|
||||
out.writeShort(operand);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int operand = getOperand(0);
|
||||
if (operand < -32768 || operand > 32767) {
|
||||
return 5;
|
||||
}
|
||||
else {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.JumpInstruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class GOTO_W extends JumpInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_goto_w);
|
||||
out.writeInt(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 5;
|
||||
}
|
||||
}
|
||||
@@ -1,29 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class IINC extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_iinc);
|
||||
if (wide) {
|
||||
out.writeShort(getOperand(0));
|
||||
out.writeShort(getOperand(1));
|
||||
}
|
||||
else {
|
||||
out.writeByte(getOperand(0));
|
||||
out.writeByte(getOperand(1));
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return wide ? 6 : 3;
|
||||
}
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class ILOAD extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_iload);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
return wide ? 4 : 2;
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class INSTANCEOF extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_instanceof);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,21 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class INVOKEDYNAMIC extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_invokedynamic);
|
||||
out.writeShort(getOperand(0));
|
||||
out.writeByte(0);
|
||||
out.writeByte(0);
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 5;
|
||||
}
|
||||
}
|
||||
@@ -1,21 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class INVOKEINTERFACE extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_invokeinterface);
|
||||
out.writeShort(getOperand(0));
|
||||
out.writeByte(getOperand(1));
|
||||
out.writeByte(0);
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 5;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class INVOKESPECIAL extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_invokespecial);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class INVOKESTATIC extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_invokestatic);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class INVOKEVIRTUAL extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_invokevirtual);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class ISTORE extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_istore);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
return wide ? 4 : 2;
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,32 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.JumpInstruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class JSR extends JumpInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int operand = getOperand(0);
|
||||
if (operand < -32768 || operand > 32767) {
|
||||
out.writeByte(opc_jsr_w);
|
||||
out.writeInt(operand);
|
||||
}
|
||||
else {
|
||||
out.writeByte(opc_jsr);
|
||||
out.writeShort(operand);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int operand = getOperand(0);
|
||||
if (operand < -32768 || operand > 32767) {
|
||||
return 5;
|
||||
}
|
||||
else {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.JumpInstruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class JSR_W extends JumpInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_jsr_w);
|
||||
out.writeInt(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 5;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class LDC extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_ldc);
|
||||
out.writeByte(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class LDC2_W extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_ldc2_w);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class LDC_W extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_ldc_w);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class LLOAD extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_lload);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
return wide ? 4 : 2;
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.SwitchInstruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class LOOKUPSWITCH extends SwitchInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
|
||||
out.writeByte(opc_lookupswitch);
|
||||
|
||||
int padding = 3 - (offset % 4);
|
||||
for (int i = 0; i < padding; i++) {
|
||||
out.writeByte(0);
|
||||
}
|
||||
|
||||
for (int i = 0; i < operandsCount(); i++) {
|
||||
out.writeInt(getOperand(i));
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 1 + operandsCount() * 4;
|
||||
}
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class LSTORE extends Instruction {
|
||||
|
||||
private static final int[] opcodes = new int[]{opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3};
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_lstore);
|
||||
if (wide) {
|
||||
out.writeShort(index);
|
||||
}
|
||||
else {
|
||||
out.writeByte(index);
|
||||
}
|
||||
}
|
||||
else {
|
||||
out.writeByte(opcodes[index]);
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
int index = getOperand(0);
|
||||
if (index > 3) {
|
||||
return wide ? 4 : 2;
|
||||
}
|
||||
else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,20 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class MULTIANEWARRAY extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_multianewarray);
|
||||
out.writeShort(getOperand(0));
|
||||
out.writeByte(getOperand(1));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 4;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class NEW extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_new);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class NEWARRAY extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_newarray);
|
||||
out.writeByte(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class PUTFIELD extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_putfield);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class PUTSTATIC extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_putstatic);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,27 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class RET extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
if (wide) {
|
||||
out.writeByte(opc_wide);
|
||||
}
|
||||
out.writeByte(opc_ret);
|
||||
if (wide) {
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
else {
|
||||
out.writeByte(getOperand(0));
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return wide ? 4 : 2;
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.Instruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class SIPUSH extends Instruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
out.writeByte(opc_sipush);
|
||||
out.writeShort(getOperand(0));
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 3;
|
||||
}
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.jetbrains.java.decompiler.code.optinstructions;
|
||||
|
||||
import org.jetbrains.java.decompiler.code.SwitchInstruction;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class TABLESWITCH extends SwitchInstruction {
|
||||
|
||||
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
||||
|
||||
out.writeByte(opc_tableswitch);
|
||||
|
||||
int padding = 3 - (offset % 4);
|
||||
for (int i = 0; i < padding; i++) {
|
||||
out.writeByte(0);
|
||||
}
|
||||
|
||||
for (int i = 0; i < operandsCount(); i++) {
|
||||
out.writeInt(getOperand(i));
|
||||
}
|
||||
}
|
||||
|
||||
public int length() {
|
||||
return 1 + operandsCount() * 4;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user