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decompiler: build original lines mapping

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This commit is contained in:
Egor.Ushakov
2014-10-17 18:52:47 +04:00
parent fdc75e3c80
commit 1a183952b4
6 changed files with 79 additions and 7 deletions
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11
src/org/jetbrains/java/decompiler/main/ClassWriter.java
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@@ -577,10 +577,9 @@ public class ClassWriter {
boolean isDeprecated = mt.getAttributes().containsKey("Deprecated");
boolean clinit = false, init = false, dinit = false;
StructLineNumberTableAttribute lineNumberTable = null;
if (DecompilerContext.getOption(IFernflowerPreferences.USE_DEBUG_LINE_NUMBERS)) {
lineNumberTable = (StructLineNumberTableAttribute)mt.getAttributes().getWithKey(StructGeneralAttribute.ATTRIBUTE_LINE_NUMBER_TABLE);
}
StructLineNumberTableAttribute lineNumberTable =
(StructLineNumberTableAttribute)mt.getAttributes().getWithKey(StructGeneralAttribute.ATTRIBUTE_LINE_NUMBER_TABLE);
tracer.setLineNumberTable(lineNumberTable);
MethodDescriptor md = MethodDescriptor.parseDescriptor(mt.getDescriptor());
@@ -797,7 +796,7 @@ public class ClassWriter {
}
// We do not have line information for method start, lets have it here for now
if (lineNumberTable != null) {
if (lineNumberTable != null && DecompilerContext.getOption(IFernflowerPreferences.USE_DEBUG_LINE_NUMBERS)) {
buffer.setCurrentLine(lineNumberTable.getFirstLine() - 1);
}
buffer.append('{').appendLineSeparator();
@@ -813,7 +812,7 @@ public class ClassWriter {
hideMethod = (clinit || dinit || hideConstructor(wrapper, init, throwsExceptions, paramCount)) && code.length() == 0;
if (!hideMethod && lineNumberTable != null) {
if (!hideMethod && lineNumberTable != null && DecompilerContext.getOption(IFernflowerPreferences.USE_DEBUG_LINE_NUMBERS)) {
mapLines(code, lineNumberTable, tracer, startLine);
}