The stack map table is not correctly rebuilt for frame type 64-127 and frame type 247. -------------------------------------------------------------------------------------- Key: JASSIST-63 URL: http://jira.jboss.com/jira/browse/JASSIST-63 Project: Javassist Issue Type: Bug Environment: java jdk1.6.0_05 on windows xp sp2 Reporter: Jason Hill Assigned To: Shigeru Chiba I receive the following exception when using javassist to modify the bytecode of an existing class. javassist.CannotCompileException: by javassist.bytecode.BadBytecode: bad frame_type in StackMapTable at javassist.CtClassType.modifyConstructors(CtClassType.java:1457) at javassist.CtClassType.toBytecode(CtClassType.java:1318) at javassist.CtClass.toBytecode(CtClass.java:1205) at javassist.bytecode.test.StackMapFrameModificationTest.frameTypeTest(StackMapFrameModificationTest.java:50) at javassist.bytecode.test.StackMapFrameModificationTest.testFrameType64To127(StackMapFrameModificationTest.java:13) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at junit.framework.TestCase.runTest(TestCase.java:164) at junit.framework.TestCase.runBare(TestCase.java:130) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:120) at junit.framework.TestSuite.runTest(TestSuite.java:230) at junit.framework.TestSuite.run(TestSuite.java:225) at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196) Caused by: javassist.bytecode.BadBytecode: bad frame_type in StackMapTable at javassist.bytecode.StackMapTable$Walker.stackMapFrames(StackMapTable.java:200) at javassist.bytecode.StackMapTable$Walker.parse(StackMapTable.java:179) at javassist.bytecode.StackMapTable$Shifter.doit(StackMapTable.java:714) at javassist.bytecode.StackMapTable.shiftPc(StackMapTable.java:693) at javassist.bytecode.CodeIterator.insertGap0(CodeIterator.java:676) at javassist.bytecode.CodeIterator.insertGap(CodeIterator.java:636) at javassist.bytecode.CodeIterator.insertGapCore(CodeIterator.java:467) at javassist.bytecode.CodeIterator.insert0(CodeIterator.java:370) at javassist.bytecode.CodeIterator.insertEx(CodeIterator.java:339) at javassist.CtClassType.insertAuxInitializer(CtClassType.java:1478) at javassist.CtClassType.modifyConstructors(CtClassType.java:1453) ... 22 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira