List of usage examples for org.objectweb.asm Opcodes IF_ICMPGE
int IF_ICMPGE
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From source file:com.google.devtools.build.android.desugar.BytecodeTypeInference.java
License:Open Source License
@Override public void visitJumpInsn(int opcode, Label label) { switch (opcode) { case Opcodes.IFEQ: case Opcodes.IFNE: case Opcodes.IFLT: case Opcodes.IFGE: case Opcodes.IFGT: case Opcodes.IFLE: pop();/*from w w w .j ava2 s .co m*/ break; case Opcodes.IF_ICMPEQ: case Opcodes.IF_ICMPNE: case Opcodes.IF_ICMPLT: case Opcodes.IF_ICMPGE: case Opcodes.IF_ICMPGT: case Opcodes.IF_ICMPLE: case Opcodes.IF_ACMPEQ: case Opcodes.IF_ACMPNE: pop(2); break; case Opcodes.GOTO: break; case Opcodes.JSR: throw new RuntimeException("The JSR instruction is not supported."); case Opcodes.IFNULL: case Opcodes.IFNONNULL: pop(1); break; default: throw new RuntimeException("Unhandled opcode " + opcode); } super.visitJumpInsn(opcode, label); }
From source file:com.google.monitoring.runtime.instrumentation.adapters.AllocationMethodAdapter.java
License:Apache License
private void pushProductOfIntArrayOnStack() { final Label beginScopeLabel = new Label(); final Label endScopeLabel = new Label(); final int dimsArrayIndex = newLocal("[I", beginScopeLabel, endScopeLabel); final int counterIndex = newLocal("I", beginScopeLabel, endScopeLabel); final int productIndex = newLocal("I", beginScopeLabel, endScopeLabel); final Label loopLabel = new Label(); final Label endLabel = new Label(); super.visitLabel(beginScopeLabel); // stack: ... intArray super.visitVarInsn(Opcodes.ASTORE, dimsArrayIndex); // -> stack: ... // counter = 0 super.visitInsn(Opcodes.ICONST_0); super.visitVarInsn(Opcodes.ISTORE, counterIndex); // product = 1 super.visitInsn(Opcodes.ICONST_1); super.visitVarInsn(Opcodes.ISTORE, productIndex); // loop:/* www. j a v a 2 s .c o m*/ super.visitLabel(loopLabel); // if index >= arraylength goto end: super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitInsn(Opcodes.ARRAYLENGTH); super.visitJumpInsn(Opcodes.IF_ICMPGE, endLabel); // product = product * max(array[counter],1) super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitInsn(Opcodes.IALOAD); super.visitInsn(Opcodes.DUP); final Label nonZeroDimension = new Label(); super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); super.visitInsn(Opcodes.POP); super.visitInsn(Opcodes.ICONST_1); super.visitLabel(nonZeroDimension); super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitInsn(Opcodes.IMUL); // if overflow happens it happens. super.visitVarInsn(Opcodes.ISTORE, productIndex); // iinc counter 1 super.visitIincInsn(counterIndex, 1); // goto loop super.visitJumpInsn(Opcodes.GOTO, loopLabel); // end: super.visitLabel(endLabel); // re-push dimensions array super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); // push product super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitLabel(endScopeLabel); }
From source file:com.google.test.metric.asm.MethodVisitorBuilder.java
License:Apache License
public void visitJumpInsn(final int opcode, final Label label) { if (opcode == Opcodes.GOTO) { recorder.add(new Runnable() { public void run() { block.addOp(new Transform(lineNumber, "GOTO", null, null, null)); block.unconditionalGoto(label); }//from ww w. java 2s . c o m }); } else if (opcode == Opcodes.JSR) { recorder.add(new Runnable() { public void run() { block.jumpSubroutine(label, lineNumber); } }); } else { recorder.add(new Runnable() { public void run() { cyclomaticComplexity.add(lineNumber); switch (opcode) { case Opcodes.IFEQ: if1("IFEQ"); break; case Opcodes.IFNE: if1("IFNE"); break; case Opcodes.IFLT: if1("IFLT"); break; case Opcodes.IFGE: if1("IFGE"); break; case Opcodes.IFGT: if1("IFGT"); break; case Opcodes.IFLE: if1("IFLE"); break; case Opcodes.IFNONNULL: if1("IFNONNULL"); break; case Opcodes.IFNULL: if1("IFNULL"); break; case Opcodes.IF_ACMPEQ: if2("IF_ACMPEQ"); break; case Opcodes.IF_ACMPNE: if2("IF_ACMPNE"); break; case Opcodes.IF_ICMPEQ: if2("IF_ICMPEQ"); break; case Opcodes.IF_ICMPGE: if2("IF_ICMPGE"); break; case Opcodes.IF_ICMPGT: if2("IF_ICMPGT"); break; case Opcodes.IF_ICMPLE: if2("IF_ICMPLE"); break; case Opcodes.IF_ICMPLT: if2("IF_ICMPLT"); break; case Opcodes.IF_ICMPNE: if2("IF_ICMPNE"); break; default: throw new UnsupportedOperationException("" + opcode); } block.conditionalGoto(label); } private void if1(String name) { block.addOp(new Transform(lineNumber, name, JavaType.INT, null, null)); } private void if2(String name) { block.addOp(new Transform(lineNumber, name, JavaType.INT, JavaType.INT, null)); } }); } }
From source file:com.mebigfatguy.junitflood.jvm.OperandStack.java
License:Apache License
public void performJumpInsn(int opcode, Label label) { switch (opcode) { case Opcodes.IFEQ: case Opcodes.IFNE: case Opcodes.IFLT: case Opcodes.IFGE: case Opcodes.IFGT: case Opcodes.IFLE: case Opcodes.IFNULL: case Opcodes.IFNONNULL: pop();//w ww . j a v a 2s . c o m break; case Opcodes.IF_ICMPEQ: case Opcodes.IF_ICMPNE: case Opcodes.IF_ICMPLT: case Opcodes.IF_ICMPGE: case Opcodes.IF_ICMPGT: case Opcodes.IF_ICMPLE: case Opcodes.IF_ACMPEQ: case Opcodes.IF_ACMPNE: pop2(); break; case Opcodes.GOTO: //nop break; case Opcodes.JSR: //nop -- a fudge break; } }
From source file:com.retroduction.carma.transformer.asm.ror.IF_ICMPGE_2_IF_ICMPLT_Transition.java
License:Open Source License
public IF_ICMPGE_2_IF_ICMPLT_Transition() { super(); this.sourceInstruction = Opcodes.IF_ICMPGE; this.targetInstruction = Opcodes.IF_ICMPLT; }
From source file:com.retroduction.carma.transformer.asm.ror.IF_ICMPLT_2_IF_ICMPGE_Transition.java
License:Open Source License
public IF_ICMPLT_2_IF_ICMPGE_Transition() { super(); this.sourceInstruction = Opcodes.IF_ICMPLT; this.targetInstruction = Opcodes.IF_ICMPGE; }
From source file:com.trigersoft.jaque.expression.ExpressionMethodVisitor.java
License:Apache License
@Override public void visitJumpInsn(int opcode, Label label) { int etype;// www . ja v a 2 s.c o m switch (opcode) { case Opcodes.GOTO: go(label); return; default: case Opcodes.JSR: throw notLambda(opcode); case Opcodes.IFEQ: etype = ExpressionType.NotEqual; // Equal pushZeroConstantOrReduce(); break; case Opcodes.IFNE: etype = ExpressionType.Equal; // NotEqual pushZeroConstantOrReduce(); break; case Opcodes.IFLT: etype = ExpressionType.GreaterThanOrEqual; // LessThan pushZeroConstantOrReduce(); break; case Opcodes.IFGE: etype = ExpressionType.LessThan; // GreaterThanOrEqual pushZeroConstantOrReduce(); break; case Opcodes.IFGT: etype = ExpressionType.LessThanOrEqual; // GreaterThan pushZeroConstantOrReduce(); break; case Opcodes.IFLE: etype = ExpressionType.GreaterThan; // LessThanOrEqual pushZeroConstantOrReduce(); break; case Opcodes.IF_ICMPEQ: case Opcodes.IF_ACMPEQ: // ?? etype = ExpressionType.NotEqual; // Equal break; case Opcodes.IF_ICMPNE: case Opcodes.IF_ACMPNE: // ?? etype = ExpressionType.Equal; // NotEqual break; case Opcodes.IF_ICMPLT: etype = ExpressionType.GreaterThanOrEqual; // LessThan break; case Opcodes.IF_ICMPGE: etype = ExpressionType.LessThan; // GreaterThanOrEqual break; case Opcodes.IF_ICMPGT: etype = ExpressionType.LessThanOrEqual; // GreaterThan break; case Opcodes.IF_ICMPLE: etype = ExpressionType.GreaterThan; // LessThanOrEqual break; case Opcodes.IFNULL: case Opcodes.IFNONNULL: Expression e = Expression.isNull(_exprStack.pop()); if (opcode == Opcodes.IFNULL) // IFNONNULL e = Expression.logicalNot(e); branch(label, e); return; } Expression second = _exprStack.pop(); Expression first = _exprStack.pop(); Expression e = Expression.binary(etype, first, second); branch(label, e); }
From source file:de.codesourcery.asm.util.ASMUtil.java
License:Apache License
/** * Check whether an instruction is a conditional branch operation. * /*from w w w.j a v a2 s . c o m*/ * @param node * @return */ public static boolean isConditionalJump(AbstractInsnNode node) { if (node.getType() == AbstractInsnNode.JUMP_INSN) { switch (node.getOpcode()) { case Opcodes.IFEQ: case Opcodes.IFNE: case Opcodes.IFLT: case Opcodes.IFGE: case Opcodes.IFGT: case Opcodes.IFLE: case Opcodes.IF_ICMPEQ: case Opcodes.IF_ICMPNE: case Opcodes.IF_ICMPLT: case Opcodes.IF_ICMPGE: case Opcodes.IF_ICMPGT: case Opcodes.IF_ICMPLE: case Opcodes.IF_ACMPEQ: case Opcodes.IF_ACMPNE: case Opcodes.IFNULL: case Opcodes.IFNONNULL: return true; } } return false; }
From source file:de.dynamicfiles.projects.gradle.plugins.javafx.tasks.internal.MonkeyPatcher.java
License:Apache License
private static void doMonkeyPatchFileHandleLeak(ClassReader classReader, ClassWriter classWriter) { classReader.accept(new ClassVisitor(Opcodes.ASM5, classWriter) { @Override//from ww w.ja v a 2s. co m public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { if (!(name.equals(METHOD_TO_MONKEY_PATCH) && desc.equals(METHOD_SIGNATURE_TO_MONKEY_PATCH))) { return super.visitMethod(access, name, desc, signature, exceptions); } // helpful source: http://web.cs.ucla.edu/~msb/cs239-tutorial/ // "We will do this using the Adapter Pattern. Adapters wrap an object, overriding some of its methods, and delegating to the others." // ugly adapter-pattern ... took me more time than I really can tell here <.< return getMonkeyPatchedFileHandleLeakMethodVisitor(access, name, desc, signature, exceptions); } private MethodVisitor getMonkeyPatchedFileHandleLeakMethodVisitor(int access, String name, String desc, String signature, String[] exceptions) { return new MethodVisitor(Opcodes.ASM5, super.visitMethod(access, name, desc, signature, exceptions)) { /* TODO improve detection of lambda-positions, numbers might vary on different compile-versions */ @Override public void visitCode() { // This mostly got generated from ASM itself, except some adjustments for lambda-IDs and removed "visitMaxs()"-call String javalangThrowable = "java/lang/Throwable"; String javaioFile = "java/io/File"; String javalangString = "java/lang/String"; Label l0 = new Label(); Label l1 = new Label(); Label l2 = new Label(); mv.visitTryCatchBlock(l0, l1, l2, javalangThrowable); Label l3 = new Label(); Label l4 = new Label(); Label l5 = new Label(); mv.visitTryCatchBlock(l3, l4, l5, javalangThrowable); Label l6 = new Label(); mv.visitTryCatchBlock(l3, l4, l6, null); Label l7 = new Label(); Label l8 = new Label(); Label l9 = new Label(); mv.visitTryCatchBlock(l7, l8, l9, javalangThrowable); Label l10 = new Label(); mv.visitTryCatchBlock(l5, l10, l6, null); mv.visitInsn(Opcodes.ACONST_NULL); mv.visitVarInsn(Opcodes.ASTORE, 3); mv.visitVarInsn(Opcodes.ALOAD, 2); Label l11 = new Label(); mv.visitJumpInsn(Opcodes.IFNULL, l11); mv.visitVarInsn(Opcodes.ALOAD, 2); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, javaioFile, "isDirectory", "()Z", false); Label l12 = new Label(); mv.visitJumpInsn(Opcodes.IFNE, l12); mv.visitLabel(l11); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { javalangString }, 0, null); mv.visitTypeInsn(Opcodes.NEW, javaioFile); mv.visitInsn(Opcodes.DUP); mv.visitLdcInsn("java.home"); mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/System", "getProperty", "(Ljava/lang/String;)Ljava/lang/String;", false); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, javaioFile, "<init>", "(Ljava/lang/String;)V", false); mv.visitVarInsn(Opcodes.ASTORE, 2); mv.visitLabel(l12); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitFieldInsn(Opcodes.GETSTATIC, "com/oracle/tools/packager/windows/WinAppBundler", "VS_VERS", "[Ljava/lang/String;"); mv.visitVarInsn(Opcodes.ASTORE, 4); mv.visitVarInsn(Opcodes.ALOAD, 4); mv.visitInsn(Opcodes.ARRAYLENGTH); mv.visitVarInsn(Opcodes.ISTORE, 5); mv.visitInsn(Opcodes.ICONST_0); mv.visitVarInsn(Opcodes.ISTORE, 6); Label l13 = new Label(); mv.visitLabel(l13); mv.visitFrame(Opcodes.F_APPEND, 3, new Object[] { "[Ljava/lang/String;", Opcodes.INTEGER, Opcodes.INTEGER }, 0, null); mv.visitVarInsn(Opcodes.ILOAD, 6); mv.visitVarInsn(Opcodes.ILOAD, 5); Label l14 = new Label(); mv.visitJumpInsn(Opcodes.IF_ICMPGE, l14); mv.visitVarInsn(Opcodes.ALOAD, 4); mv.visitVarInsn(Opcodes.ILOAD, 6); mv.visitInsn(Opcodes.AALOAD); mv.visitVarInsn(Opcodes.ASTORE, 7); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitVarInsn(Opcodes.ALOAD, 7); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "com/oracle/tools/packager/windows/WinAppBundler", "copyMSVCDLLs", "(Ljava/io/File;Ljava/lang/String;)Z", false); Label l15 = new Label(); mv.visitJumpInsn(Opcodes.IFEQ, l15); mv.visitVarInsn(Opcodes.ALOAD, 7); mv.visitVarInsn(Opcodes.ASTORE, 3); mv.visitJumpInsn(Opcodes.GOTO, l14); mv.visitLabel(l15); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitIincInsn(6, 1); mv.visitJumpInsn(Opcodes.GOTO, l13); mv.visitLabel(l14); mv.visitFrame(Opcodes.F_CHOP, 3, null, 0, null); mv.visitVarInsn(Opcodes.ALOAD, 3); Label l16 = new Label(); mv.visitJumpInsn(Opcodes.IFNONNULL, l16); mv.visitTypeInsn(Opcodes.NEW, "java/lang/RuntimeException"); mv.visitInsn(Opcodes.DUP); mv.visitLdcInsn("Not found MSVC dlls"); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/RuntimeException", "<init>", "(Ljava/lang/String;)V", false); mv.visitInsn(Opcodes.ATHROW); mv.visitLabel(l16); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitTypeInsn(Opcodes.NEW, "java/util/concurrent/atomic/AtomicReference"); mv.visitInsn(Opcodes.DUP); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/concurrent/atomic/AtomicReference", "<init>", "()V", false); mv.visitVarInsn(Opcodes.ASTORE, 4); mv.visitVarInsn(Opcodes.ALOAD, 3); mv.visitVarInsn(Opcodes.ASTORE, 5); mv.visitVarInsn(Opcodes.ALOAD, 2); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, javaioFile, "toPath", "()Ljava/nio/file/Path;", false); mv.visitLdcInsn("bin"); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/nio/file/Path", "resolve", "(Ljava/lang/String;)Ljava/nio/file/Path;", true); mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/nio/file/Files", "list", "(Ljava/nio/file/Path;)Ljava/util/stream/Stream;", false); mv.visitVarInsn(Opcodes.ASTORE, 6); mv.visitInsn(Opcodes.ACONST_NULL); mv.visitVarInsn(Opcodes.ASTORE, 7); mv.visitLabel(l3); mv.visitVarInsn(Opcodes.ALOAD, 6); mv.visitInvokeDynamicInsn("test", "()Ljava/util/function/Predicate;", new Handle( Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;"), new Object[] { Type.getType("(Ljava/lang/Object;)Z"), new Handle(Opcodes.H_INVOKESTATIC, "com/oracle/tools/packager/windows/WinAppBundler", "lambda$copyMSVCDLLs$261", "(Ljava/nio/file/Path;)Z"), Type.getType("(Ljava/nio/file/Path;)Z") }); // modified lambda-name mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "filter", "(Ljava/util/function/Predicate;)Ljava/util/stream/Stream;", true); mv.visitVarInsn(Opcodes.ALOAD, 5); mv.visitInvokeDynamicInsn("test", "(Ljava/lang/String;)Ljava/util/function/Predicate;", new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;"), new Object[] { Type.getType("(Ljava/lang/Object;)Z"), new Handle( Opcodes.H_INVOKESTATIC, "com/oracle/tools/packager/windows/WinAppBundler", "lambda$copyMSVCDLLs$262", "(Ljava/lang/String;Ljava/nio/file/Path;)Z"), Type.getType("(Ljava/nio/file/Path;)Z") }); // modified lambda-name mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "filter", "(Ljava/util/function/Predicate;)Ljava/util/stream/Stream;", true); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitVarInsn(Opcodes.ALOAD, 4); mv.visitInvokeDynamicInsn("accept", "(Ljava/io/File;Ljava/util/concurrent/atomic/AtomicReference;)Ljava/util/function/Consumer;", new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;"), new Object[] { Type.getType("(Ljava/lang/Object;)V"), new Handle( Opcodes.H_INVOKESTATIC, "com/oracle/tools/packager/windows/WinAppBundler", "lambda$copyMSVCDLLs$263", "(Ljava/io/File;Ljava/util/concurrent/atomic/AtomicReference;Ljava/nio/file/Path;)V"), Type.getType("(Ljava/nio/file/Path;)V") }); // modified lambda-name mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "forEach", "(Ljava/util/function/Consumer;)V", true); mv.visitLabel(l4); mv.visitVarInsn(Opcodes.ALOAD, 6); Label l17 = new Label(); mv.visitJumpInsn(Opcodes.IFNULL, l17); mv.visitVarInsn(Opcodes.ALOAD, 7); Label l18 = new Label(); mv.visitJumpInsn(Opcodes.IFNULL, l18); mv.visitLabel(l0); mv.visitVarInsn(Opcodes.ALOAD, 6); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "close", "()V", true); mv.visitLabel(l1); mv.visitJumpInsn(Opcodes.GOTO, l17); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_FULL, 8, new Object[] { "com/oracle/tools/packager/windows/WinAppBundler", javaioFile, javaioFile, javalangString, "java/util/concurrent/atomic/AtomicReference", javalangString, "java/util/stream/Stream", javalangThrowable }, 1, new Object[] { javalangThrowable }); mv.visitVarInsn(Opcodes.ASTORE, 8); mv.visitVarInsn(Opcodes.ALOAD, 7); mv.visitVarInsn(Opcodes.ALOAD, 8); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, javalangThrowable, "addSuppressed", "(Ljava/lang/Throwable;)V", false); mv.visitJumpInsn(Opcodes.GOTO, l17); mv.visitLabel(l18); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(Opcodes.ALOAD, 6); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "close", "()V", true); mv.visitJumpInsn(Opcodes.GOTO, l17); mv.visitLabel(l5); mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] { javalangThrowable }); mv.visitVarInsn(Opcodes.ASTORE, 8); mv.visitVarInsn(Opcodes.ALOAD, 8); mv.visitVarInsn(Opcodes.ASTORE, 7); mv.visitVarInsn(Opcodes.ALOAD, 8); mv.visitInsn(Opcodes.ATHROW); mv.visitLabel(l6); mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] { javalangThrowable }); mv.visitVarInsn(Opcodes.ASTORE, 9); mv.visitLabel(l10); mv.visitVarInsn(Opcodes.ALOAD, 6); Label l19 = new Label(); mv.visitJumpInsn(Opcodes.IFNULL, l19); mv.visitVarInsn(Opcodes.ALOAD, 7); Label l20 = new Label(); mv.visitJumpInsn(Opcodes.IFNULL, l20); mv.visitLabel(l7); mv.visitVarInsn(Opcodes.ALOAD, 6); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "close", "()V", true); mv.visitLabel(l8); mv.visitJumpInsn(Opcodes.GOTO, l19); mv.visitLabel(l9); mv.visitFrame(Opcodes.F_FULL, 10, new Object[] { "com/oracle/tools/packager/windows/WinAppBundler", javaioFile, javaioFile, javalangString, "java/util/concurrent/atomic/AtomicReference", javalangString, "java/util/stream/Stream", javalangThrowable, Opcodes.TOP, javalangThrowable }, 1, new Object[] { javalangThrowable }); mv.visitVarInsn(Opcodes.ASTORE, 10); mv.visitVarInsn(Opcodes.ALOAD, 7); mv.visitVarInsn(Opcodes.ALOAD, 10); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, javalangThrowable, "addSuppressed", "(Ljava/lang/Throwable;)V", false); mv.visitJumpInsn(Opcodes.GOTO, l19); mv.visitLabel(l20); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(Opcodes.ALOAD, 6); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/stream/Stream", "close", "()V", true); mv.visitLabel(l19); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(Opcodes.ALOAD, 9); mv.visitInsn(Opcodes.ATHROW); mv.visitLabel(l17); mv.visitFrame(Opcodes.F_FULL, 6, new Object[] { "com/oracle/tools/packager/windows/WinAppBundler", javaioFile, javaioFile, javalangString, "java/util/concurrent/atomic/AtomicReference", javalangString }, 0, new Object[] {}); mv.visitVarInsn(Opcodes.ALOAD, 4); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/concurrent/atomic/AtomicReference", "get", "()Ljava/lang/Object;", false); mv.visitTypeInsn(Opcodes.CHECKCAST, "java/io/IOException"); mv.visitVarInsn(Opcodes.ASTORE, 6); mv.visitVarInsn(Opcodes.ALOAD, 6); Label l21 = new Label(); mv.visitJumpInsn(Opcodes.IFNULL, l21); mv.visitVarInsn(Opcodes.ALOAD, 6); mv.visitInsn(Opcodes.ATHROW); mv.visitLabel(l21); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "java/io/IOException" }, 0, null); mv.visitInsn(Opcodes.RETURN); } }; } }, ClassReader.EXPAND_FRAMES); // ClassReader.EXPAND_FRAMES required for Java 8 }
From source file:de.scoopgmbh.copper.instrument.BuildStackInfoAdapter.java
License:Apache License
@Override public void visitJumpInsn(int arg0, Label arg1) { savePreviousFrame();// w w w. j av a2 s . co m switch (arg0) { case Opcodes.IF_ACMPEQ: case Opcodes.IF_ACMPNE: case Opcodes.IF_ICMPEQ: case Opcodes.IF_ICMPGE: case Opcodes.IF_ICMPGT: case Opcodes.IF_ICMPLE: case Opcodes.IF_ICMPLT: case Opcodes.IF_ICMPNE: currentFrame.popStack(); case Opcodes.IFEQ: case Opcodes.IFGE: case Opcodes.IFGT: case Opcodes.IFLE: case Opcodes.IFLT: case Opcodes.IFNE: case Opcodes.IFNONNULL: case Opcodes.IFNULL: currentFrame.popStack(); case Opcodes.GOTO: forwardFrames.put(arg1, new StackInfo(currentFrame)); break; case Opcodes.JSR: currentFrame.pushStack(retAddressType); forwardFrames.put(arg1, new StackInfo(currentFrame)); break; default: logger.debug("Unhandled: "); } if (logger.isDebugEnabled()) logger.debug("jumpInsn " + getOpCode(arg0) + " " + arg1); delegate.visitJumpInsn(arg0, arg1); }