List of usage examples for org.objectweb.asm Opcodes ASM5
int ASM5
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From source file:edu.illinois.nondex.instr.PriorityQueueShufflingAdder.java
License:Open Source License
public PriorityQueueShufflingAdder(ClassVisitor ca) { super(Opcodes.ASM5, ca); }
From source file:edu.illinois.nondex.instr.PriorityQueueShufflingAdder.java
License:Open Source License
@Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { if ("hasNext".equals(name)) { return super.visitMethod(access, "originalHasNext", desc, signature, exceptions); }/* ww w . j a v a2 s. c o m*/ if ("next".equals(name)) { return super.visitMethod(access, "originalNext", desc, signature, exceptions); } if ("<init>".equals(name)) { return new MethodVisitor(Opcodes.ASM5, super.visitMethod(access, name, desc, signature, exceptions)) { @Override public void visitInsn(int opcode) { if (opcode == Opcodes.RETURN) { super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 1); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "this$0", "Ljava/util/PriorityQueue;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ICONST_0); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "cursor", "I"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ICONST_M1); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "lastRet", "I"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "forgetMeNot", "Ljava/util/ArrayDeque;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "lastRetElt", "Ljava/lang/Object;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/PriorityQueue$Itr", "this$0", "Ljava/util/PriorityQueue;"); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/PriorityQueue", "modCount", "I"); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "expectedModCount", "I"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitTypeInsn(Opcodes.NEW, "java/util/ArrayList"); super.visitInsn(Opcodes.DUP); super.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/ArrayList", "<init>", "()V", false); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "elements", "Ljava/util/List;"); Label l0 = new Label(); super.visitLabel(l0); super.visitFrame(Opcodes.F_FULL, 2, new Object[] { "java/util/PriorityQueue$Itr", "java/util/PriorityQueue" }, 0, new Object[] {}); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/PriorityQueue$Itr", "originalHasNext", "()Z", false); Label l1 = new Label(); super.visitJumpInsn(Opcodes.IFEQ, l1); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/PriorityQueue$Itr", "elements", "Ljava/util/List;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/PriorityQueue$Itr", "originalNext", "()Ljava/lang/Object;", false); super.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/List", "add", "(Ljava/lang/Object;)Z", true); super.visitInsn(Opcodes.POP); super.visitJumpInsn(Opcodes.GOTO, l0); super.visitLabel(l1); super.visitFrame(Opcodes.F_SAME, 0, null, 0, null); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/PriorityQueue$Itr", "elements", "Ljava/util/List;"); super.visitMethodInsn(Opcodes.INVOKESTATIC, "edu/illinois/nondex/shuffling/ControlNondeterminism", "shuffle", "(Ljava/util/List;)Ljava/util/List;", false); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "elements", "Ljava/util/List;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/PriorityQueue$Itr", "elements", "Ljava/util/List;"); super.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/List", "iterator", "()Ljava/util/Iterator;", true); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "iter", "Ljava/util/Iterator;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ICONST_M1); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "lastRet", "I"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/PriorityQueue$Itr", "lastRetElt", "Ljava/lang/Object;"); } super.visitInsn(opcode); } }; } return super.visitMethod(access, name, desc, signature, exceptions); }
From source file:edu.illinois.nondex.instr.WeakHashMapShufflingAdder.java
License:Open Source License
public WeakHashMapShufflingAdder(ClassVisitor ca) { super(Opcodes.ASM5, ca); }
From source file:edu.illinois.nondex.instr.WeakHashMapShufflingAdder.java
License:Open Source License
@Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { if ("hasNext".equals(name)) { return super.visitMethod(access, "originalHasNext", desc, signature, exceptions); }/*from w w w . j a v a2s .c o m*/ if ("nextEntry".equals(name)) { return super.visitMethod(access, "originalNextEntry", desc, signature, exceptions); } if ("<init>".equals(name)) { return new MethodVisitor(Opcodes.ASM5, super.visitMethod(access, name, desc, signature, exceptions)) { @Override public void visitInsn(int opcode) { if (opcode == Opcodes.RETURN) { super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 1); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "this$0", "Ljava/util/WeakHashMap;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "entry", "Ljava/util/WeakHashMap$Entry;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "lastReturned", "Ljava/util/WeakHashMap$Entry;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/WeakHashMap$HashIterator", "this$0", "Ljava/util/WeakHashMap;"); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/WeakHashMap", "modCount", "I"); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "expectedModCount", "I"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "nextKey", "Ljava/lang/Object;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "currentKey", "Ljava/lang/Object;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "iter", "Ljava/util/Iterator;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 1); super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/WeakHashMap", "isEmpty", "()Z", false); Label l0 = new Label(); super.visitJumpInsn(Opcodes.IFEQ, l0); super.visitInsn(Opcodes.ICONST_0); Label l1 = new Label(); super.visitJumpInsn(Opcodes.GOTO, l1); super.visitLabel(l0); super.visitFrame(Opcodes.F_FULL, 2, new Object[] { "java/util/WeakHashMap$HashIterator", "java/util/WeakHashMap" }, 1, new Object[] { "java/util/WeakHashMap$HashIterator" }); super.visitVarInsn(Opcodes.ALOAD, 1); super.visitFieldInsn(Opcodes.GETFIELD, "java/util/WeakHashMap", "table", "[Ljava/util/WeakHashMap$Entry;"); super.visitInsn(Opcodes.ARRAYLENGTH); super.visitLabel(l1); super.visitFrame(Opcodes.F_FULL, 2, new Object[] { "java/util/WeakHashMap$HashIterator", "java/util/WeakHashMap" }, 2, new Object[] { "java/util/WeakHashMap$HashIterator", Opcodes.INTEGER }); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "index", "I"); super.visitTypeInsn(Opcodes.NEW, "java/util/ArrayList"); super.visitInsn(Opcodes.DUP); super.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/ArrayList", "<init>", "()V", false); super.visitVarInsn(Opcodes.ASTORE, 2); Label l2 = new Label(); super.visitLabel(l2); super.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "java/util/List" }, 0, null); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/WeakHashMap$HashIterator", "originalHasNext", "()Z", false); Label l3 = new Label(); super.visitJumpInsn(Opcodes.IFEQ, l3); super.visitVarInsn(Opcodes.ALOAD, 2); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/WeakHashMap$HashIterator", "originalNextEntry", "()Ljava/util/WeakHashMap$Entry;", false); super.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/List", "add", "(Ljava/lang/Object;)Z", true); super.visitInsn(Opcodes.POP); super.visitJumpInsn(Opcodes.GOTO, l2); super.visitLabel(l3); super.visitFrame(Opcodes.F_SAME, 0, null, 0, null); super.visitVarInsn(Opcodes.ALOAD, 2); super.visitMethodInsn(Opcodes.INVOKESTATIC, "edu/illinois/nondex/shuffling/ControlNondeterminism", "shuffle", "(Ljava/util/List;)Ljava/util/List;", false); super.visitVarInsn(Opcodes.ASTORE, 2); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitVarInsn(Opcodes.ALOAD, 2); super.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/List", "iterator", "()Ljava/util/Iterator;", true); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "iter", "Ljava/util/Iterator;"); super.visitVarInsn(Opcodes.ALOAD, 0); super.visitInsn(Opcodes.ACONST_NULL); super.visitFieldInsn(Opcodes.PUTFIELD, "java/util/WeakHashMap$HashIterator", "lastReturned", "Ljava/util/WeakHashMap$Entry;"); } super.visitInsn(opcode); } }; } return super.visitMethod(access, name, desc, signature, exceptions); }
From source file:eu.activelogic.instrumentor.thread.vm.ThreadConstructorAdviceCreator.java
License:Apache License
public ThreadConstructorAdviceCreator(MethodVisitor mv, int access, String name, String desc, int runnableIndex) { super(Opcodes.ASM5, mv, access, name, desc); this.runnableIndex = runnableIndex; }
From source file:eu.activelogic.instrumentor.thread.vm.ThreadStartAdviceCreator.java
License:Apache License
public ThreadStartAdviceCreator(MethodVisitor mv, int access, String name, String desc) { super(Opcodes.ASM5, mv, access, name, desc); }
From source file:fommil.ClassMonkeyVisitor.java
License:Open Source License
ClassMonkeyVisitor(final ClassVisitor cv, final String from, final String to) { super(Opcodes.ASM5, cv); this.from = from; this.to = to; }
From source file:fommil.ClassMonkeyVisitor.java
License:Open Source License
@Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { MethodVisitor visitor = super.visitMethod(access, name, desc, signature, exceptions); return new MethodVisitor(Opcodes.ASM5, visitor) { @Override/* w w w . j a va 2 s . c o m*/ public void visitTypeInsn(int opcode, String type) { if (from.equals(type)) super.visitTypeInsn(opcode, to); else super.visitTypeInsn(opcode, type); } @Override public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) { if (opcode == Opcodes.INVOKESPECIAL && from.equals(owner) && "<init>".equals(name)) { super.visitMethodInsn(opcode, to, name, desc, itf); } else { super.visitMethodInsn(opcode, owner, name, desc, itf); } } }; }
From source file:io.awacs.plugin.springmvc.ServiceWrapper.java
License:Apache License
public void wrap(ClassNode cn) { cn.check(Opcodes.ASM5); List<MethodNode> methods = cn.methods; for (MethodNode method : methods) { List<AnnotationNode> annotationNodes = method.visibleAnnotations; if (annotationNodes != null) { for (AnnotationNode annotation : annotationNodes) { if (annotation.desc.equals("Lorg/springframework/web/bind/annotation/RequestMapping;")) { appendedMethods.add(method); break; }/*from www. j a va 2s . c om*/ } } } for (MethodNode method : appendedMethods) { cn.methods.add(doProxy(cn, method)); } // cn.methods.addAll(appendedMethods.stream().map(method -> doProxy(cn, method)) // .collect(Collectors.toList())); appendedMethods.clear(); }
From source file:io.awacs.plugin.stacktrace.ClassTransformer.java
License:Apache License
public void visit(ClassNode cn) { cn.check(Opcodes.ASM5); //??// w w w .j a va 2 s . c om List<MethodNode> appended = new ArrayList<>(cn.methods.size()); //?? for (Object mn : cn.methods) { MethodNode src = (MethodNode) mn; // if (!filterMethod(cn, src)) { continue; } boolean terminated = isTerminatedMethod(src); if (terminated) { //copy exceptions String[] exceptions = null; if (src.exceptions != null) { exceptions = new String[src.exceptions.size()]; for (int i = 0; i < src.exceptions.size(); i++) { exceptions[i] = src.exceptions.get(i).toString(); } } //declare method MethodNode proxy = new MethodNode(src.access, src.name, src.desc, src.signature, exceptions); appended.add(proxy); //copy method annotations List<AnnotationNode> methodAnns = null; if (src.visibleAnnotations != null) { methodAnns = new ArrayList<>(src.visibleAnnotations.size()); methodAnns.addAll(src.visibleAnnotations); } proxy.visibleAnnotations = methodAnns; //copy parameter annotations List[] parameterAnns = null; if (src.visibleParameterAnnotations != null) { parameterAnns = new List[src.visibleParameterAnnotations.length]; System.arraycopy(src.visibleParameterAnnotations, 0, parameterAnns, 0, src.visibleParameterAnnotations.length); } proxy.visibleParameterAnnotations = parameterAnns; //clear origin method's annotation and change name int _slash = cn.name.lastIndexOf('/'); //?? src.name = src.name + "_origin_" + cn.name.substring(_slash + 1); src.access = src.access & ~Opcodes.ACC_PUBLIC | Opcodes.ACC_PRIVATE; src.visibleAnnotations = null; src.visibleLocalVariableAnnotations = null; transformTerminatedMethod(src, proxy, cn); } else { transformPlainMethod(src, cn); } } cn.methods.addAll(appended); }