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java-decompiler: post-import cleanup (formatting and copyright)

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This commit is contained in:
Roman Shevchenko
2014-08-28 21:34:14 +04:00
parent 663631f045
commit 076e4393f2
355 changed files with 38995 additions and 36094 deletions
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955
src/org/jetbrains/java/decompiler/code/interpreter/InstructionImpact.java
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@@ -1,17 +1,18 @@
/*
* Fernflower - The Analytical Java Decompiler
* http://www.reversed-java.com
* Copyright 2000-2014 JetBrains s.r.o.
*
* (C) 2008 - 2010, Stiver
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* This software is NEITHER public domain NOR free software
* as per GNU License. See license.txt for more details.
* http://www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.java.decompiler.code.interpreter;
import org.jetbrains.java.decompiler.code.CodeConstants;
@@ -25,444 +26,502 @@ import org.jetbrains.java.decompiler.struct.gen.VarType;
import org.jetbrains.java.decompiler.util.ListStack;
public class InstructionImpact {
// {read, write}
private static final int[][][] stack_impact = {
{null,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,{CodeConstants.TYPE_LONG}}, // public final static int opc_lconst_0 = 9;
{null,{CodeConstants.TYPE_LONG}}, // public final static int opc_lconst_1 = 10;
{null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_0 = 11;
{null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_1 = 12;
{null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_2 = 13;
{null,{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dconst_0 = 14;
{null,{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dconst_1 = 15;
{null,{CodeConstants.TYPE_INT}}, // public final static int opc_bipush = 16;
{null,{CodeConstants.TYPE_INT}}, // 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,{CodeConstants.TYPE_INT}}, // public final static int opc_iload = 21;
{null,{CodeConstants.TYPE_LONG}}, // public final static int opc_lload = 22;
{null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fload = 23;
{null,{CodeConstants.TYPE_DOUBLE}}, // 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;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iaload = 46;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_laload = 47;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_faload = 48;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_daload = 49;
null, // public final static int opc_aaload = 50;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_baload = 51;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_caload = 52;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_saload = 53;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_istore = 54;
{{CodeConstants.TYPE_LONG},null}, // public final static int opc_lstore = 55;
{{CodeConstants.TYPE_FLOAT},null}, // public final static int opc_fstore = 56;
{{CodeConstants.TYPE_DOUBLE},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;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_iastore = 79;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_LONG},null}, // public final static int opc_lastore = 80;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_FLOAT},null}, // public final static int opc_fastore = 81;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_DOUBLE},null}, // public final static int opc_dastore = 82;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_OBJECT},null}, // public final static int opc_aastore = 83;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_bastore = 84;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_castore = 85;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_sastore = 86;
{{CodeConstants.TYPE_ANY},null}, // public final static int opc_pop = 87;
{{CodeConstants.TYPE_ANY, CodeConstants.TYPE_ANY},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;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iadd = 96;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_ladd = 97;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fadd = 98;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dadd = 99;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_isub = 100;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lsub = 101;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fsub = 102;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dsub = 103;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_imul = 104;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lmul = 105;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fmul = 106;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dmul = 107;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_idiv = 108;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_ldiv = 109;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fdiv = 110;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_ddiv = 111;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_irem = 112;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lrem = 113;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_frem = 114;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_drem = 115;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ineg = 116;
{{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lneg = 117;
{{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fneg = 118;
{{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dneg = 119;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ishl = 120;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_lshl = 121;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ishr = 122;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_lshr = 123;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iushr = 124;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_lushr = 125;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iand = 126;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_land = 127;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ior = 128;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lor = 129;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ixor = 130;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lxor = 131;
{null,null}, // public final static int opc_iinc = 132;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_i2l = 133;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_i2f = 134;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_i2d = 135;
{{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_INT}}, // public final static int opc_l2i = 136;
{{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_l2f = 137;
{{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_l2d = 138;
{{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_INT}}, // public final static int opc_f2i = 139;
{{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_LONG}}, // public final static int opc_f2l = 140;
{{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_f2d = 141;
{{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_INT}}, // public final static int opc_d2i = 142;
{{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_LONG}}, // public final static int opc_d2l = 143;
{{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_d2f = 144;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_i2b = 145;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_i2c = 146;
{{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_i2s = 147;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_INT}}, // public final static int opc_lcmp = 148;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_INT}}, // public final static int opc_fcmpl = 149;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_INT}}, // public final static int opc_fcmpg = 150;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_INT}}, // public final static int opc_dcmpl = 151;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_INT}}, // public final static int opc_dcmpg = 152;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_ifeq = 153;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_ifne = 154;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_iflt = 155;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_ifge = 156;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_ifgt = 157;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_ifle = 158;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpeq = 159;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpne = 160;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmplt = 161;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpge = 162;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpgt = 163;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmple = 164;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_OBJECT},null}, // public final static int opc_if_acmpeq = 165;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_OBJECT},null}, // public final static int opc_if_acmpne = 166;
{null,null}, // public final static int opc_goto = 167;
{null,{CodeConstants.TYPE_ADDRESS}}, // public final static int opc_jsr = 168;
{null,null}, // public final static int opc_ret = 169;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_tableswitch = 170;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_lookupswitch = 171;
{{CodeConstants.TYPE_INT},null}, // public final static int opc_ireturn = 172;
{{CodeConstants.TYPE_LONG},null}, // public final static int opc_lreturn = 173;
{{CodeConstants.TYPE_FLOAT},null}, // public final static int opc_freturn = 174;
{{CodeConstants.TYPE_DOUBLE},null}, // public final static int opc_dreturn = 175;
{{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_areturn = 176;
{null,null}, // public final static int opc_return = 177;
null, // public final static int opc_getstatic = 178;
null, // public final static int opc_putstatic = 179;
null, // public final static int opc_getfield = 180;
null, // public final static int opc_putfield = 181;
null, // public final static int opc_invokevirtual = 182;
null, // public final static int opc_invokespecial = 183;
null, // public final static int opc_invokestatic = 184;
null, // public final static int opc_invokeinterface = 185;
null, // public final static int opc_xxxunusedxxx = 186;
null, // public final static int opc_new = 187;
null, // public final static int opc_newarray = 188;
null, // public final static int opc_anewarray = 189;
{{CodeConstants.TYPE_OBJECT},{CodeConstants.TYPE_INT}}, // public final static int opc_arraylength = 190;
null, // public final static int opc_athrow = 191;
null, // public final static int opc_checkcast = 192;
null, // public final static int opc_instanceof = 193;
{{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_monitorenter = 194;
{{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_monitorexit = 195;
null, // public final static int opc_wide = 196;
null, // public final static int opc_multianewarray = 197;
{{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_ifnull = 198;
{{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_ifnonnull = 199;
{null,null}, // public final static int opc_goto_w = 200;
{null,{CodeConstants.TYPE_ADDRESS}}, // public final static int opc_jsr_w = 201;
};
private static final int[] arr_type = new int[] {
CodeConstants.TYPE_BOOLEAN,
CodeConstants.TYPE_CHAR,
CodeConstants.TYPE_FLOAT,
CodeConstants.TYPE_DOUBLE,
CodeConstants.TYPE_BYTE,
CodeConstants.TYPE_SHORT,
CodeConstants.TYPE_INT,
CodeConstants.TYPE_LONG
};
// Sonderbehandlung
// null, // public final static int opc_aconst_null = 1;
// 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_aload = 25;
// null, // public final static int opc_aaload = 50;
// null, // public final static int opc_astore = 58;
// 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_getstatic = 178;
// null, // public final static int opc_putstatic = 179;
// null, // public final static int opc_getfield = 180;
// null, // public final static int opc_putfield = 181;
// null, // public final static int opc_invokevirtual = 182;
// null, // public final static int opc_invokespecial = 183;
// null, // public final static int opc_invokestatic = 184;
// null, // public final static int opc_invokeinterface = 185;
// null, // public final static int opc_new = 187;
// null, // public final static int opc_newarray = 188;
// null, // public final static int opc_anewarray = 189;
// null, // public final static int opc_athrow = 191;
// null, // public final static int opc_checkcast = 192;
// null, // public final static int opc_instanceof = 193;
// null, // public final static int opc_multianewarray = 197;
public static void stepTypes(DataPoint data, Instruction instr, ConstantPool pool) {
ListStack<VarType> stack = data.getStack();
int[][] arr = stack_impact[instr.opcode];
if(arr != null) {
// simple types only
int[] read = arr[0];
int[] write = arr[1];
if(read!=null) {
int depth = 0;
for(int i=0;i<read.length;i++) {
int type = read[i];
depth++;
if(type == CodeConstants.TYPE_LONG ||
type == CodeConstants.TYPE_DOUBLE) {
depth++;
}
}
stack.removeMultiple(depth);
}
if(write!=null) {
for(int i=0;i<write.length;i++) {
int type = write[i];
stack.push(new VarType(type));
if(type == CodeConstants.TYPE_LONG ||
type == CodeConstants.TYPE_DOUBLE) {
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
}
}
}
} else {
// Sonderbehandlung
processSpecialInstructions(data, instr, pool);
}
}
private static void processSpecialInstructions(DataPoint data, Instruction instr, ConstantPool pool) {
VarType var1;
PrimitiveConstant cn;
LinkConstant ck;
ListStack<VarType> stack = data.getStack();
switch(instr.opcode) {
case CodeConstants.opc_aconst_null:
stack.push(new VarType(CodeConstants.TYPE_NULL,0,null));
break;
case CodeConstants.opc_ldc:
case CodeConstants.opc_ldc_w:
case CodeConstants.opc_ldc2_w:
cn = pool.getPrimitiveConstant(instr.getOperand(0));
switch(cn.type) {
case CodeConstants.CONSTANT_Integer:
stack.push(new VarType(CodeConstants.TYPE_INT));
break;
case CodeConstants.CONSTANT_Float:
stack.push(new VarType(CodeConstants.TYPE_FLOAT));
break;
case CodeConstants.CONSTANT_Long:
stack.push(new VarType(CodeConstants.TYPE_LONG));
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
break;
case CodeConstants.CONSTANT_Double:
stack.push(new VarType(CodeConstants.TYPE_DOUBLE));
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
break;
case CodeConstants.CONSTANT_String:
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/String"));
break;
case CodeConstants.CONSTANT_Class:
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Class"));
break;
}
break;
case CodeConstants.opc_aload:
var1 = data.getVariable(instr.getOperand(0));
if(var1!=null) {
stack.push(var1);
} else {
stack.push(new VarType(CodeConstants.TYPE_OBJECT,0,null));
}
break;
case CodeConstants.opc_aaload:
var1 = stack.pop(2);
stack.push(new VarType(var1.type, var1.arraydim-1, var1.value));
break;
case CodeConstants.opc_astore:
data.setVariable(instr.getOperand(0), (VarType)stack.pop());
break;
case CodeConstants.opc_dup:
case CodeConstants.opc_dup_x1:
case CodeConstants.opc_dup_x2:
int depth1 = 88 - instr.opcode;
stack.insertByOffset(depth1, stack.getByOffset(-1).copy());
break;
case CodeConstants.opc_dup2:
case CodeConstants.opc_dup2_x1:
case CodeConstants.opc_dup2_x2:
int depth2 = 90 - instr.opcode;
stack.insertByOffset(depth2, stack.getByOffset(-2).copy());
stack.insertByOffset(depth2, stack.getByOffset(-1).copy());
break;
case CodeConstants.opc_swap:
var1 = stack.pop();
stack.insertByOffset(-1, var1);
break;
case CodeConstants.opc_getfield:
stack.pop();
case CodeConstants.opc_getstatic:
ck = pool.getLinkConstant(instr.getOperand(0));
var1 = new VarType(ck.descriptor);
stack.push(var1);
if(var1.stack_size==2) {
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
}
break;
case CodeConstants.opc_putfield:
stack.pop();
case CodeConstants.opc_putstatic:
ck = pool.getLinkConstant(instr.getOperand(0));
var1 = new VarType(ck.descriptor);
stack.pop(var1.stack_size);
break;
case CodeConstants.opc_invokevirtual:
case CodeConstants.opc_invokespecial:
case CodeConstants.opc_invokeinterface:
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));
MethodDescriptor md = MethodDescriptor.parseDescriptor(ck.descriptor);
for(int i=0;i<md.params.length;i++) {
stack.pop(md.params[i].stack_size);
}
if(md.ret.type != CodeConstants.TYPE_VOID) {
stack.push(md.ret);
if(md.ret.stack_size==2) {
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
}
}
}
break;
case CodeConstants.opc_new:
cn = pool.getPrimitiveConstant(instr.getOperand(0));
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString()));
break;
case CodeConstants.opc_newarray:
stack.pop();
var1 = new VarType(arr_type[instr.getOperand(0)-4]);
var1.arraydim = 1;
stack.push(var1);
break;
case CodeConstants.opc_athrow:
var1 = stack.pop();
stack.clear();
stack.push(var1);
break;
case CodeConstants.opc_checkcast:
case CodeConstants.opc_instanceof:
stack.pop();
cn = pool.getPrimitiveConstant(instr.getOperand(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);
stack.pop(dimensions);
cn = pool.getPrimitiveConstant(instr.getOperand(0));
if(cn.isArray) {
var1 = new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString());
var1.arraydim+=dimensions;
stack.push(var1);
} else {
stack.push(new VarType(CodeConstants.TYPE_OBJECT, dimensions, cn.getString()));
}
}
}
// {read, write}
private static final int[][][] stack_impact = {
{null, 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, {CodeConstants.TYPE_LONG}}, // public final static int opc_lconst_0 = 9;
{null, {CodeConstants.TYPE_LONG}}, // public final static int opc_lconst_1 = 10;
{null, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_0 = 11;
{null, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_1 = 12;
{null, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_2 = 13;
{null, {CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dconst_0 = 14;
{null, {CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dconst_1 = 15;
{null, {CodeConstants.TYPE_INT}}, // public final static int opc_bipush = 16;
{null, {CodeConstants.TYPE_INT}}, // 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, {CodeConstants.TYPE_INT}}, // public final static int opc_iload = 21;
{null, {CodeConstants.TYPE_LONG}}, // public final static int opc_lload = 22;
{null, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_fload = 23;
{null, {CodeConstants.TYPE_DOUBLE}}, // 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;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_iaload = 46;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_LONG}},
// public final static int opc_laload = 47;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_FLOAT}},
// public final static int opc_faload = 48;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_DOUBLE}},
// public final static int opc_daload = 49;
null, // public final static int opc_aaload = 50;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_baload = 51;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_caload = 52;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_saload = 53;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_istore = 54;
{{CodeConstants.TYPE_LONG}, null}, // public final static int opc_lstore = 55;
{{CodeConstants.TYPE_FLOAT}, null}, // public final static int opc_fstore = 56;
{{CodeConstants.TYPE_DOUBLE}, 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;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null},
// public final static int opc_iastore = 79;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_LONG}, null},
// public final static int opc_lastore = 80;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_FLOAT}, null},
// public final static int opc_fastore = 81;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_DOUBLE}, null},
// public final static int opc_dastore = 82;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_OBJECT}, null},
// public final static int opc_aastore = 83;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null},
// public final static int opc_bastore = 84;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null},
// public final static int opc_castore = 85;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null},
// public final static int opc_sastore = 86;
{{CodeConstants.TYPE_ANY}, null}, // public final static int opc_pop = 87;
{{CodeConstants.TYPE_ANY, CodeConstants.TYPE_ANY}, 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;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_iadd = 96;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_ladd = 97;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_FLOAT}},
// public final static int opc_fadd = 98;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_DOUBLE}},
// public final static int opc_dadd = 99;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_isub = 100;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lsub = 101;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_FLOAT}},
// public final static int opc_fsub = 102;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_DOUBLE}},
// public final static int opc_dsub = 103;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_imul = 104;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lmul = 105;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_FLOAT}},
// public final static int opc_fmul = 106;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_DOUBLE}},
// public final static int opc_dmul = 107;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_idiv = 108;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_ldiv = 109;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_FLOAT}},
// public final static int opc_fdiv = 110;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_DOUBLE}},
// public final static int opc_ddiv = 111;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_irem = 112;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lrem = 113;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_FLOAT}},
// public final static int opc_frem = 114;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_DOUBLE}},
// public final static int opc_drem = 115;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}}, // public final static int opc_ineg = 116;
{{CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}}, // public final static int opc_lneg = 117;
{{CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_fneg = 118;
{{CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dneg = 119;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_ishl = 120;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lshl = 121;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_ishr = 122;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lshr = 123;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_iushr = 124;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lushr = 125;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_iand = 126;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_land = 127;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_ior = 128;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lor = 129;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}},
// public final static int opc_ixor = 130;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_LONG}},
// public final static int opc_lxor = 131;
{null, null}, // public final static int opc_iinc = 132;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_LONG}}, // public final static int opc_i2l = 133;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_i2f = 134;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_DOUBLE}}, // public final static int opc_i2d = 135;
{{CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_INT}}, // public final static int opc_l2i = 136;
{{CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_l2f = 137;
{{CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_DOUBLE}}, // public final static int opc_l2d = 138;
{{CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_INT}}, // public final static int opc_f2i = 139;
{{CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_LONG}}, // public final static int opc_f2l = 140;
{{CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_DOUBLE}}, // public final static int opc_f2d = 141;
{{CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_INT}}, // public final static int opc_d2i = 142;
{{CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_LONG}}, // public final static int opc_d2l = 143;
{{CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_FLOAT}}, // public final static int opc_d2f = 144;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}}, // public final static int opc_i2b = 145;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}}, // public final static int opc_i2c = 146;
{{CodeConstants.TYPE_INT}, {CodeConstants.TYPE_INT}}, // public final static int opc_i2s = 147;
{{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG}, {CodeConstants.TYPE_INT}},
// public final static int opc_lcmp = 148;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_INT}},
// public final static int opc_fcmpl = 149;
{{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT}, {CodeConstants.TYPE_INT}},
// public final static int opc_fcmpg = 150;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_INT}},
// public final static int opc_dcmpl = 151;
{{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE}, {CodeConstants.TYPE_INT}},
// public final static int opc_dcmpg = 152;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_ifeq = 153;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_ifne = 154;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_iflt = 155;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_ifge = 156;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_ifgt = 157;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_ifle = 158;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null}, // public final static int opc_if_icmpeq = 159;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null}, // public final static int opc_if_icmpne = 160;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null}, // public final static int opc_if_icmplt = 161;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null}, // public final static int opc_if_icmpge = 162;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null}, // public final static int opc_if_icmpgt = 163;
{{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT}, null}, // public final static int opc_if_icmple = 164;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_OBJECT}, null},
// public final static int opc_if_acmpeq = 165;
{{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_OBJECT}, null},
// public final static int opc_if_acmpne = 166;
{null, null}, // public final static int opc_goto = 167;
{null, {CodeConstants.TYPE_ADDRESS}}, // public final static int opc_jsr = 168;
{null, null}, // public final static int opc_ret = 169;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_tableswitch = 170;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_lookupswitch = 171;
{{CodeConstants.TYPE_INT}, null}, // public final static int opc_ireturn = 172;
{{CodeConstants.TYPE_LONG}, null}, // public final static int opc_lreturn = 173;
{{CodeConstants.TYPE_FLOAT}, null}, // public final static int opc_freturn = 174;
{{CodeConstants.TYPE_DOUBLE}, null}, // public final static int opc_dreturn = 175;
{{CodeConstants.TYPE_OBJECT}, null}, // public final static int opc_areturn = 176;
{null, null}, // public final static int opc_return = 177;
null, // public final static int opc_getstatic = 178;
null, // public final static int opc_putstatic = 179;
null, // public final static int opc_getfield = 180;
null, // public final static int opc_putfield = 181;
null, // public final static int opc_invokevirtual = 182;
null, // public final static int opc_invokespecial = 183;
null, // public final static int opc_invokestatic = 184;
null, // public final static int opc_invokeinterface = 185;
null, // public final static int opc_xxxunusedxxx = 186;
null, // public final static int opc_new = 187;
null, // public final static int opc_newarray = 188;
null, // public final static int opc_anewarray = 189;
{{CodeConstants.TYPE_OBJECT}, {CodeConstants.TYPE_INT}}, // public final static int opc_arraylength = 190;
null,
// public final static int opc_athrow = 191;
null,
// public final static int opc_checkcast = 192;
null,
// public final static int opc_instanceof = 193;
{{CodeConstants.TYPE_OBJECT}, null}, // public final static int opc_monitorenter = 194;
{{CodeConstants.TYPE_OBJECT}, null}, // public final static int opc_monitorexit = 195;
null,
// public final static int opc_wide = 196;
null,
// public final static int opc_multianewarray = 197;
{{CodeConstants.TYPE_OBJECT}, null}, // public final static int opc_ifnull = 198;
{{CodeConstants.TYPE_OBJECT}, null}, // public final static int opc_ifnonnull = 199;
{null, null}, // public final static int opc_goto_w = 200;
{null, {CodeConstants.TYPE_ADDRESS}}, // public final static int opc_jsr_w = 201;
};
private static final int[] arr_type = new int[]{
CodeConstants.TYPE_BOOLEAN,
CodeConstants.TYPE_CHAR,
CodeConstants.TYPE_FLOAT,
CodeConstants.TYPE_DOUBLE,
CodeConstants.TYPE_BYTE,
CodeConstants.TYPE_SHORT,
CodeConstants.TYPE_INT,
CodeConstants.TYPE_LONG
};
// Sonderbehandlung
// null, // public final static int opc_aconst_null = 1;
// 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_aload = 25;
// null, // public final static int opc_aaload = 50;
// null, // public final static int opc_astore = 58;
// 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_getstatic = 178;
// null, // public final static int opc_putstatic = 179;
// null, // public final static int opc_getfield = 180;
// null, // public final static int opc_putfield = 181;
// null, // public final static int opc_invokevirtual = 182;
// null, // public final static int opc_invokespecial = 183;
// null, // public final static int opc_invokestatic = 184;
// null, // public final static int opc_invokeinterface = 185;
// null, // public final static int opc_new = 187;
// null, // public final static int opc_newarray = 188;
// null, // public final static int opc_anewarray = 189;
// null, // public final static int opc_athrow = 191;
// null, // public final static int opc_checkcast = 192;
// null, // public final static int opc_instanceof = 193;
// null, // public final static int opc_multianewarray = 197;
public static void stepTypes(DataPoint data, Instruction instr, ConstantPool pool) {
ListStack<VarType> stack = data.getStack();
int[][] arr = stack_impact[instr.opcode];
if (arr != null) {
// simple types only
int[] read = arr[0];
int[] write = arr[1];
if (read != null) {
int depth = 0;
for (int i = 0; i < read.length; i++) {
int type = read[i];
depth++;
if (type == CodeConstants.TYPE_LONG ||
type == CodeConstants.TYPE_DOUBLE) {
depth++;
}
}
stack.removeMultiple(depth);
}
if (write != null) {
for (int i = 0; i < write.length; i++) {
int type = write[i];
stack.push(new VarType(type));
if (type == CodeConstants.TYPE_LONG ||
type == CodeConstants.TYPE_DOUBLE) {
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
}
}
}
}
else {
// Sonderbehandlung
processSpecialInstructions(data, instr, pool);
}
}
private static void processSpecialInstructions(DataPoint data, Instruction instr, ConstantPool pool) {
VarType var1;
PrimitiveConstant cn;
LinkConstant ck;
ListStack<VarType> stack = data.getStack();
switch (instr.opcode) {
case CodeConstants.opc_aconst_null:
stack.push(new VarType(CodeConstants.TYPE_NULL, 0, null));
break;
case CodeConstants.opc_ldc:
case CodeConstants.opc_ldc_w:
case CodeConstants.opc_ldc2_w:
cn = pool.getPrimitiveConstant(instr.getOperand(0));
switch (cn.type) {
case CodeConstants.CONSTANT_Integer:
stack.push(new VarType(CodeConstants.TYPE_INT));
break;
case CodeConstants.CONSTANT_Float:
stack.push(new VarType(CodeConstants.TYPE_FLOAT));
break;
case CodeConstants.CONSTANT_Long:
stack.push(new VarType(CodeConstants.TYPE_LONG));
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
break;
case CodeConstants.CONSTANT_Double:
stack.push(new VarType(CodeConstants.TYPE_DOUBLE));
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
break;
case CodeConstants.CONSTANT_String:
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/String"));
break;
case CodeConstants.CONSTANT_Class:
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Class"));
break;
}
break;
case CodeConstants.opc_aload:
var1 = data.getVariable(instr.getOperand(0));
if (var1 != null) {
stack.push(var1);
}
else {
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, null));
}
break;
case CodeConstants.opc_aaload:
var1 = stack.pop(2);
stack.push(new VarType(var1.type, var1.arraydim - 1, var1.value));
break;
case CodeConstants.opc_astore:
data.setVariable(instr.getOperand(0), (VarType)stack.pop());
break;
case CodeConstants.opc_dup:
case CodeConstants.opc_dup_x1:
case CodeConstants.opc_dup_x2:
int depth1 = 88 - instr.opcode;
stack.insertByOffset(depth1, stack.getByOffset(-1).copy());
break;
case CodeConstants.opc_dup2:
case CodeConstants.opc_dup2_x1:
case CodeConstants.opc_dup2_x2:
int depth2 = 90 - instr.opcode;
stack.insertByOffset(depth2, stack.getByOffset(-2).copy());
stack.insertByOffset(depth2, stack.getByOffset(-1).copy());
break;
case CodeConstants.opc_swap:
var1 = stack.pop();
stack.insertByOffset(-1, var1);
break;
case CodeConstants.opc_getfield:
stack.pop();
case CodeConstants.opc_getstatic:
ck = pool.getLinkConstant(instr.getOperand(0));
var1 = new VarType(ck.descriptor);
stack.push(var1);
if (var1.stack_size == 2) {
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
}
break;
case CodeConstants.opc_putfield:
stack.pop();
case CodeConstants.opc_putstatic:
ck = pool.getLinkConstant(instr.getOperand(0));
var1 = new VarType(ck.descriptor);
stack.pop(var1.stack_size);
break;
case CodeConstants.opc_invokevirtual:
case CodeConstants.opc_invokespecial:
case CodeConstants.opc_invokeinterface:
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));
MethodDescriptor md = MethodDescriptor.parseDescriptor(ck.descriptor);
for (int i = 0; i < md.params.length; i++) {
stack.pop(md.params[i].stack_size);
}
if (md.ret.type != CodeConstants.TYPE_VOID) {
stack.push(md.ret);
if (md.ret.stack_size == 2) {
stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY));
}
}
}
break;
case CodeConstants.opc_new:
cn = pool.getPrimitiveConstant(instr.getOperand(0));
stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString()));
break;
case CodeConstants.opc_newarray:
stack.pop();
var1 = new VarType(arr_type[instr.getOperand(0) - 4]);
var1.arraydim = 1;
stack.push(var1);
break;
case CodeConstants.opc_athrow:
var1 = stack.pop();
stack.clear();
stack.push(var1);
break;
case CodeConstants.opc_checkcast:
case CodeConstants.opc_instanceof:
stack.pop();
cn = pool.getPrimitiveConstant(instr.getOperand(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);
stack.pop(dimensions);
cn = pool.getPrimitiveConstant(instr.getOperand(0));
if (cn.isArray) {
var1 = new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString());
var1.arraydim += dimensions;
stack.push(var1);
}
else {
stack.push(new VarType(CodeConstants.TYPE_OBJECT, dimensions, cn.getString()));
}
}
}
}

517
src/org/jetbrains/java/decompiler/code/interpreter/Util.java
View File

@@ -1,17 +1,18 @@
/*
* Fernflower - The Analytical Java Decompiler
* http://www.reversed-java.com
* Copyright 2000-2014 JetBrains s.r.o.
*
* (C) 2008 - 2010, Stiver
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* This software is NEITHER public domain NOR free software
* as per GNU License. See license.txt for more details.
* http://www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.java.decompiler.code.interpreter;
import org.jetbrains.java.decompiler.code.Instruction;
@@ -21,245 +22,265 @@ 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];
}
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];
}
}