List of usage examples for org.objectweb.asm Opcodes PUTSTATIC
int PUTSTATIC
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From source file:com.google.devtools.build.android.desugar.LambdaClassFixer.java
License:Open Source License
@Override public void visitEnd() { checkState(!hasState || hasFactory, "Expected factory method for capturing lambda %s", getInternalName()); if (!hasState) { checkState(signature == null, "Didn't expect generic constructor signature %s %s", getInternalName(), signature);/*from w w w. j av a 2s . c om*/ checkState(lambdaInfo.factoryMethodDesc().startsWith("()"), "Expected 0-arg factory method for %s but found %s", getInternalName(), lambdaInfo.factoryMethodDesc()); // Since this is a stateless class we populate and use a static singleton field "$instance". // Field is package-private so we can read it from the class that had the invokedynamic. String singletonFieldDesc = lambdaInfo.factoryMethodDesc().substring("()".length()); super.visitField(Opcodes.ACC_STATIC | Opcodes.ACC_FINAL, SINGLETON_FIELD_NAME, singletonFieldDesc, (String) null, (Object) null).visitEnd(); MethodVisitor codeBuilder = super.visitMethod(Opcodes.ACC_STATIC, "<clinit>", "()V", (String) null, new String[0]); codeBuilder.visitTypeInsn(Opcodes.NEW, getInternalName()); codeBuilder.visitInsn(Opcodes.DUP); codeBuilder.visitMethodInsn(Opcodes.INVOKESPECIAL, getInternalName(), "<init>", checkNotNull(desc, "didn't see a constructor for %s", getInternalName()), /*itf*/ false); codeBuilder.visitFieldInsn(Opcodes.PUTSTATIC, getInternalName(), SINGLETON_FIELD_NAME, singletonFieldDesc); codeBuilder.visitInsn(Opcodes.RETURN); codeBuilder.visitMaxs(2, 0); // two values are pushed onto the stack codeBuilder.visitEnd(); } copyRewrittenLambdaMethods(); if (!allowDefaultMethods) { copyBridgeMethods(interfaces); } super.visitEnd(); }
From source file:com.google.devtools.build.wireless.testing.java.injector.WhiteBoxMethodAdapter.java
License:Apache License
/** * Tells if the given instruction is corresponding to * {@link Opcodes#PUTSTATIC}.// www . j a va 2s . co m * * @param opcode The given instruction; * @return <code>true</code> if the given instruction is * {@link Opcodes#PUTSTATIC}, <code>false</code> otherwise. */ private boolean isStaticField(int opcode) { return opcode == Opcodes.PUTSTATIC; }
From source file:com.google.singletondetector.visitors.SingletonUsageMethodVisitor.java
License:Apache License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { if ((opcode == Opcodes.GETSTATIC || opcode == Opcodes.PUTSTATIC) && desc.startsWith("L")) { sd.fieldInstruction(owner);/*from w w w. ja va 2s . c o m*/ } }
From source file:com.google.test.metric.asm.MethodVisitorBuilder.java
License:Apache License
public void visitFieldInsn(final int opcode, String owner, final String name, final String desc) { owner = namer.nameClass(owner);/* w ww . j av a 2 s . co m*/ switch (opcode) { case Opcodes.PUTSTATIC: recorder.add(new PutFieldRunnable(repository, owner, name, desc, true)); break; case Opcodes.PUTFIELD: recorder.add(new PutFieldRunnable(repository, owner, name, desc, false)); break; case Opcodes.GETSTATIC: recorder.add(new GetFieldRunnable(repository, owner, name, desc, true)); break; case Opcodes.GETFIELD: recorder.add(new GetFieldRunnable(repository, owner, name, desc, false)); break; } }
From source file:com.googlecode.ddom.weaver.ext.ModelExtensionFactoryImplementation.java
License:Apache License
public void accept(ClassVisitor classVisitor) { // Note: the name chosen here must match what is expected in ExtensionFactoryLocator String name = Util.classNameToInternalName(implementationInfo.getFactoryInterface().getName() + "$$Impl"); String factoryInterfaceName = Util .classNameToInternalName(implementationInfo.getFactoryInterface().getName()); classVisitor.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC, name, null, "java/lang/Object", new String[] { factoryInterfaceName }); {/*from www . j a v a2 s .c o m*/ FieldVisitor fw = classVisitor.visitField(Opcodes.ACC_PUBLIC | Opcodes.ACC_FINAL | Opcodes.ACC_STATIC, "INSTANCE", "L" + factoryInterfaceName + ";", null, null); if (fw != null) { fw.visitEnd(); } } { FieldVisitor fw = classVisitor.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_FINAL, "delegates", "Ljava/util/Map;", null, null); if (fw != null) { fw.visitEnd(); } } { MethodVisitor mv = classVisitor.visitMethod(Opcodes.ACC_PRIVATE, "<init>", "()V", null, null); if (mv != null) { mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); // Call constructor from superclass mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V"); // Create delegates map mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitTypeInsn(Opcodes.NEW, "java/util/HashMap"); mv.visitInsn(Opcodes.DUP); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/HashMap", "<init>", "()V"); mv.visitFieldInsn(Opcodes.PUTFIELD, name, "delegates", "Ljava/util/Map;"); // Populate delegates map for (ModelExtensionInfo modelExtensionInfo : implementationInfo.getModelExtensions()) { for (ModelExtensionInterfaceInfo extensionInterface : modelExtensionInfo .getExtensionInterfaces()) { if (!extensionInterface.isAbstract()) { // TODO: this is stupid; we should not recreate the info object here ModelExtensionClassInfo modelExtensionClassInfo = new ModelExtensionClassInfo( implementationInfo.getImplementation(), modelExtensionInfo.getRootInterface(), extensionInterface); String factoryDelegateImplName = Util.classNameToInternalName( modelExtensionClassInfo.getFactoryDelegateImplementationClassName()); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitFieldInsn(Opcodes.GETFIELD, name, "delegates", "Ljava/util/Map;"); mv.visitLdcInsn(Type.getObjectType(Util.classNameToInternalName( modelExtensionClassInfo.getExtensionInterface().getClassInfo().getName()))); mv.visitTypeInsn(Opcodes.NEW, factoryDelegateImplName); mv.visitInsn(Opcodes.DUP); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, factoryDelegateImplName, "<init>", "()V"); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitInsn(Opcodes.POP); } } } mv.visitInsn(Opcodes.RETURN); Label l1 = new Label(); mv.visitLabel(l1); mv.visitLocalVariable("this", "L" + name + ";", null, l0, l1, 0); mv.visitMaxs(4, 1); mv.visitEnd(); } } String factoryDelegateInterfaceName = Util .classNameToInternalName(implementationInfo.getFactoryDelegateInterfaceName()); String getDelegateDesc = "(Ljava/lang/Class;)L" + factoryDelegateInterfaceName + ";"; { MethodVisitor mv = classVisitor.visitMethod(Opcodes.ACC_PRIVATE, "getDelegate", getDelegateDesc, null, null); if (mv != null) { mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitFieldInsn(Opcodes.GETFIELD, name, "delegates", "Ljava/util/Map;"); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitTypeInsn(Opcodes.CHECKCAST, factoryDelegateInterfaceName); mv.visitInsn(Opcodes.ARETURN); Label l1 = new Label(); mv.visitLabel(l1); mv.visitLocalVariable("this", "L" + name + ";", null, l0, l1, 0); mv.visitLocalVariable("extensionInterface", "Ljava/lang/Class;", null, l0, l1, 1); mv.visitMaxs(2, 2); mv.visitEnd(); } } String implementationName = Util.classNameToInternalName(implementationInfo.getImplementation().getName()); for (ConstructorInfo constructor : implementationInfo.getConstructors()) { Type[] constructorArgumentTypes = constructor.getArgumentTypes(); Type[] argumentTypes = new Type[constructorArgumentTypes.length + 1]; argumentTypes[0] = Type.getObjectType("java/lang/Class"); System.arraycopy(constructorArgumentTypes, 0, argumentTypes, 1, constructorArgumentTypes.length); MethodVisitor mv = classVisitor.visitMethod(Opcodes.ACC_PUBLIC, "create", Type.getMethodDescriptor(Type.getObjectType(implementationName), argumentTypes), null, null); if (mv != null) { mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); mv.visitVarInsn(Opcodes.ALOAD, 1); Label l1 = new Label(); mv.visitJumpInsn(Opcodes.IFNONNULL, l1); mv.visitTypeInsn(Opcodes.NEW, implementationName); mv.visitInsn(Opcodes.DUP); for (int i = 0; i < constructorArgumentTypes.length; i++) { mv.visitVarInsn(constructorArgumentTypes[i].getOpcode(Opcodes.ILOAD), i + 2); } mv.visitMethodInsn(Opcodes.INVOKESPECIAL, implementationName, "<init>", constructor.getDescriptor()); mv.visitInsn(Opcodes.ARETURN); mv.visitLabel(l1); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, name, "getDelegate", getDelegateDesc); for (int i = 0; i < constructorArgumentTypes.length; i++) { mv.visitVarInsn(constructorArgumentTypes[i].getOpcode(Opcodes.ILOAD), i + 2); } mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, factoryDelegateInterfaceName, "create", constructor.getFactoryDelegateMethodDescriptor()); mv.visitInsn(Opcodes.ARETURN); Label l3 = new Label(); mv.visitLabel(l3); mv.visitLocalVariable("this", "L" + name + ";", null, l0, l3, 0); mv.visitLocalVariable("extensionInterface", "Ljava/lang/Class;", null, l0, l3, 1); for (int i = 0; i < constructorArgumentTypes.length; i++) { mv.visitLocalVariable("arg" + i, constructorArgumentTypes[i].getDescriptor(), null, l0, l3, i + 2); } mv.visitMaxs(argumentTypes.length + 1, argumentTypes.length + 1); mv.visitEnd(); } } { MethodVisitor mv = classVisitor.visitMethod(Opcodes.ACC_STATIC, "<clinit>", "()V", null, null); if (mv != null) { mv.visitCode(); mv.visitTypeInsn(Opcodes.NEW, name); mv.visitInsn(Opcodes.DUP); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, name, "<init>", "()V"); mv.visitFieldInsn(Opcodes.PUTSTATIC, name, "INSTANCE", "L" + factoryInterfaceName + ";"); mv.visitInsn(Opcodes.RETURN); mv.visitMaxs(2, 0); mv.visitEnd(); } } classVisitor.visitEnd(); }
From source file:com.googlecode.ddom.weaver.inject.InjectionAdapter.java
License:Apache License
@Override public void visitEnd() { for (InjectableFieldInfo fieldInfo : injectionInfo.getInjectableFields()) { MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC, fieldInfo.getFactoryMethodName(), fieldInfo.getFactoryMethodDesc(), null, new String[0]); if (mv != null) { fieldInfo.getInjector().generateFactoryMethodCode(mv); }/* w w w. j av a2 s . c om*/ } if (injectionInfo.hasInjectableInstanceFields()) { MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PRIVATE, "inject$$instance", "()V", null, new String[0]); if (mv != null) { mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); for (InjectableFieldInfo fieldInfo : injectionInfo.getInjectableFields()) { if (!fieldInfo.isStatic()) { mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitMethodInsn(Opcodes.INVOKESTATIC, className, fieldInfo.getFactoryMethodName(), fieldInfo.getFactoryMethodDesc()); mv.visitFieldInsn(Opcodes.PUTFIELD, className, fieldInfo.getFieldName(), fieldInfo.getFieldDesc()); } } mv.visitInsn(Opcodes.RETURN); Label l1 = new Label(); mv.visitLabel(l1); mv.visitLocalVariable("this", "L" + className + ";", null, l0, l1, 0); mv.visitMaxs(2, 1); mv.visitEnd(); } } if (injectionInfo.hasInjectableClassFields()) { MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC, hasClassInitializer ? "inject$$class" : "<clinit>", "()V", null, new String[0]); if (mv != null) { mv.visitCode(); for (InjectableFieldInfo fieldInfo : injectionInfo.getInjectableFields()) { if (fieldInfo.isStatic()) { mv.visitMethodInsn(Opcodes.INVOKESTATIC, className, fieldInfo.getFactoryMethodName(), fieldInfo.getFactoryMethodDesc()); mv.visitFieldInsn(Opcodes.PUTSTATIC, className, fieldInfo.getFieldName(), fieldInfo.getFieldDesc()); } } mv.visitInsn(Opcodes.RETURN); mv.visitMaxs(1, 0); mv.visitEnd(); } } super.visitEnd(); }
From source file:com.liferay.portal.upgrade.test.BaseBuildAutoUpgradeTestCase.java
License:Open Source License
private void _initTableColumns(MethodVisitor methodVisitor, Object[][] tableColumns) { methodVisitor.visitCode();/*from www . j av a 2 s. c om*/ methodVisitor.visitInsn(Opcodes.ICONST_0 + tableColumns.length); methodVisitor.visitTypeInsn(Opcodes.ANEWARRAY, Type.getDescriptor(Object[].class)); methodVisitor.visitInsn(Opcodes.DUP); for (int i = 0; i < tableColumns.length; i++) { Object[] tableColumn = tableColumns[i]; methodVisitor.visitInsn(Opcodes.ICONST_0 + i); methodVisitor.visitInsn(Opcodes.ICONST_2); methodVisitor.visitTypeInsn(Opcodes.ANEWARRAY, Type.getInternalName(Object.class)); methodVisitor.visitInsn(Opcodes.DUP); methodVisitor.visitInsn(Opcodes.ICONST_0); methodVisitor.visitLdcInsn(tableColumn[0]); methodVisitor.visitInsn(Opcodes.AASTORE); methodVisitor.visitInsn(Opcodes.DUP); methodVisitor.visitInsn(Opcodes.ICONST_1); methodVisitor.visitIntInsn(Opcodes.BIPUSH, (Integer) tableColumn[1]); methodVisitor.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf", Type.getMethodDescriptor(Type.getType(Integer.class), Type.INT_TYPE), false); methodVisitor.visitInsn(Opcodes.AASTORE); methodVisitor.visitInsn(Opcodes.AASTORE); if (i < (tableColumns.length - 1)) { methodVisitor.visitInsn(Opcodes.DUP); } } methodVisitor.visitFieldInsn(Opcodes.PUTSTATIC, Type.getInternalName(BuildAutoUpgradeTestEntityModelImpl.class), "TABLE_COLUMNS", Type.getDescriptor(Object[][].class)); methodVisitor.visitInsn(Opcodes.RETURN); methodVisitor.visitMaxs(0, 0); methodVisitor.visitEnd(); }
From source file:com.mebigfatguy.junitflood.jvm.OperandStack.java
License:Apache License
public void performFieldInsn(int opcode, String owner, String name, String desc) { switch (opcode) { case Opcodes.GETSTATIC: case Opcodes.GETFIELD: { Operand op = fields.get(owner + ":" + name); if (op == null) { op = new Operand(owner + ":" + name, desc); }/*from www . j a v a 2 s .c o m*/ push(op); } break; case Opcodes.PUTSTATIC: case Opcodes.PUTFIELD: if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); fields.put(owner + ":" + name, op); } break; } }
From source file:com.sun.fortress.runtimeSystem.MethodInstantiater.java
License:Open Source License
public void visitFieldInsn(int opcode, String owner, String name, String orig_desc) { owner = xlation.getTypeName(owner);/*from ww w .j a va2 s. co m*/ name = xlation.getTypeName(name); String desc = xlation.getFieldDesc(orig_desc); if (owner.endsWith(FACTORY_SUFFIX) && name.equals(Naming.RTTI_SINGLETON)) { rttiReference(owner); } else if (opcode == Opcodes.PUTSTATIC && name.equals(Naming.CLOSURE_FIELD_NAME)) { String unwrapped_desc = xlation.getFieldDesc(orig_desc, true); String wrapped_desc = xlation.getFieldDesc(orig_desc, false); if (!wrapped_desc.equals(unwrapped_desc)) { /* This is a hack; when a closure looks different depending on * how its descriptor translates (wrapped vs not), that means that * there will be a second closure field, and it needs to be initialized. */ mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, unwrapped_desc); mv.visitFieldInsn(Opcodes.GETSTATIC, owner, name, unwrapped_desc); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, wrapped_desc); } else { mv.visitFieldInsn(opcode, owner, name, desc); } } else { mv.visitFieldInsn(opcode, owner, name, desc); } }
From source file:com.trigersoft.jaque.expression.ExpressionMethodVisitor.java
License:Apache License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { Expression e;//from w w w . j ava 2 s. co m switch (opcode) { case Opcodes.GETFIELD: try { e = Expression.get(_exprStack.pop(), name); } catch (NoSuchFieldException nsfe) { throw new RuntimeException(nsfe); } break; case Opcodes.GETSTATIC: try { e = Expression.get(_classVisitor.getClass(Type.getObjectType(owner)), name); } catch (NoSuchFieldException nsfe) { throw new RuntimeException(nsfe); } break; case Opcodes.PUTFIELD: case Opcodes.PUTSTATIC: default: throw notLambda(opcode); } _exprStack.push(e); }