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Account for maximum stack size

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Just using ClassWriter.COMPUTE_FRAMES does not work: it end up with ClassNotFound from somewhere withing ASM
This commit is contained in:
Andrey Breslav
2013-05-12 12:00:58 +02:00
parent 17ddfb6f59
commit 5fd193d88d
1 changed files with 7 additions and 1 deletions
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compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/InterceptionInstrumenter.java
+7 -1
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@@ -194,7 +194,7 @@ public class InterceptionInstrumenter {
private byte[] instrument(byte[] classData, final List<MethodInstrumenter> instrumenters) {
final ClassReader cr = new ClassReader(classData);
ClassWriter cw = new ClassWriter(cr, ClassWriter.COMPUTE_FRAMES);
ClassWriter cw = new ClassWriter(cr, 0);
cr.accept(new ClassVisitor(ASM4, cw) {
private final Map<MethodInstrumenter, String> matchedMethods = new HashMap<MethodInstrumenter, String>();
@@ -243,6 +243,12 @@ public class InterceptionInstrumenter {
return ia;
}
@Override
public void visitMaxs(int maxStack, int maxLocals) {
int sizes = Type.getArgumentsAndReturnSizes(desc);
super.visitMaxs(Math.max(maxStack, sizes + 1), maxLocals);
}
@Override
public void visitCode() {
for (MethodData methodData : enterData) {