Example usage for org.objectweb.asm MethodVisitor visitJumpInsn

List of usage examples for org.objectweb.asm MethodVisitor visitJumpInsn

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Introduction

In this page you can find the example usage for org.objectweb.asm MethodVisitor visitJumpInsn.

Prototype

public void visitJumpInsn(final int opcode, final Label label)

Source Link

Document

Visits a jump instruction.

Usage

From source file:org.apache.tuscany.sca.interfacedef.java.jaxws.BaseBeanGenerator.java

License:Apache License

protected void decalreCollectionGetter(ClassWriter cw, String classDescriptor, String classSignature,
        String propName, String propClassSignature, String propTypeSignature, String collectionImplClass) {
    String getterName = "get" + capitalize(propName);
    String fieldName = getFieldName(propName);
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, getterName, "()" + propClassSignature,
            propTypeSignature == null ? null : "()" + propTypeSignature, null);
    mv.visitCode();// w w  w  .j av a  2 s . c  o  m
    Label l0 = new Label();
    mv.visitLabel(l0);
    mv.visitLineNumber(63, l0);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitFieldInsn(GETFIELD, classDescriptor, fieldName, propClassSignature);
    Label l1 = new Label();
    mv.visitJumpInsn(IFNONNULL, l1);
    Label l2 = new Label();
    mv.visitLabel(l2);
    mv.visitLineNumber(64, l2);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitTypeInsn(NEW, collectionImplClass);
    mv.visitInsn(DUP);
    mv.visitMethodInsn(INVOKESPECIAL, collectionImplClass, "<init>", "()V");
    mv.visitFieldInsn(PUTFIELD, classDescriptor, fieldName, propClassSignature);
    mv.visitLabel(l1);
    mv.visitLineNumber(66, l1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitFieldInsn(GETFIELD, classDescriptor, fieldName, propClassSignature);
    mv.visitInsn(ARETURN);
    Label l3 = new Label();
    mv.visitLabel(l3);
    mv.visitLocalVariable("this", classSignature, null, l0, l3, 0);
    mv.visitMaxs(3, 1);
    mv.visitEnd();
}

From source file:org.ballerinalang.nativeimpl.jvm.methodvisitor.VisitJumpInsn.java

License:Open Source License

public static void visitJumpInsn(Strand strand, ObjectValue oMv, long opcode, ObjectValue oLabel) {
    MethodVisitor mv = ASMUtil.getRefArgumentNativeData(oMv);

    Label label = ASMUtil.getRefArgumentNativeData(oLabel);
    mv.visitJumpInsn((int) opcode, label);
}

From source file:org.batoo.jpa.core.impl.instance.Enhancer.java

License:Open Source License

private static void createMethodCheck(final String enhancedClassName, final String descEnhancer,
        final ClassWriter cw) {
    final MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PRIVATE, Enhancer.METHOD_ENHANCED_CHECK,
            Enhancer.makeDescription(Void.TYPE), null, null);
    mv.visitCode();/*from  w  w w. jav a 2  s  .co  m*/

    final Label lCheckInternal = new Label();
    final Label lCheckInitialized = new Label();
    final Label lReturn = new Label();
    final Label lFind = new Label();
    final Label lInitialized = new Label();
    final Label lChanged = new Label();
    final Label lOut = new Label();

    // if (!this.__enhanced__$$__internal) { return }
    mv.visitLabel(lCheckInternal);
    mv.visitFrame(Opcodes.F_NEW, 1, new Object[] { enhancedClassName }, 0, new Object[] {});
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_INTERNAL,
            Enhancer.DESCRIPTOR_BOOLEAN);
    mv.visitJumpInsn(Opcodes.IFEQ, lCheckInitialized);
    mv.visitInsn(Opcodes.RETURN);

    // if (!this.__enhanced__$$__initialized) {
    mv.visitLabel(lCheckInitialized);
    mv.visitFrame(Opcodes.F_NEW, 1, new Object[] { enhancedClassName }, 0, new Object[] {});
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_INITIALIZED,
            Enhancer.DESCRIPTOR_BOOLEAN);
    mv.visitJumpInsn(Opcodes.IFNE, lChanged);

    //     if (this.__enhanced_$$__session == null)
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_SESSION,
            Enhancer.DESCRIPTOR_SESSION);
    mv.visitJumpInsn(Opcodes.IFNONNULL, lFind);

    //         throw new PersistenceException("No session to initialize the instance");
    mv.visitTypeInsn(Opcodes.NEW, Enhancer.INTERNAL_PERSISTENCE_EXCEPTION);
    mv.visitInsn(Opcodes.DUP);
    mv.visitLdcInsn("No session to initialize the instance");
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Enhancer.INTERNAL_PERSISTENCE_EXCEPTION,
            Enhancer.CONSTRUCTOR_INIT, Enhancer.makeDescription(Void.TYPE, String.class));
    mv.visitInsn(Opcodes.ATHROW);

    //       this.__enhanced_$$__session.getEntityManager().find(this.__enhanced_$$__type, this.__enhanced__$$__id);
    mv.visitLabel(lFind);
    mv.visitFrame(Opcodes.F_NEW, 1, new Object[] { enhancedClassName }, 0, new Object[] {});
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_SESSION,
            Enhancer.DESCRIPTOR_SESSION);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Enhancer.INTERNAL_SESSION, Enhancer.METHOD_GET_ENTITY_MANAGER,
            Enhancer.makeDescription(EntityManagerImpl.class));
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_TYPE,
            Enhancer.DESCRIPTOR_CLASS);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_ID,
            Enhancer.DESCRIPTOR_OBJECT);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Enhancer.INTERNAL_ENTITY_MANAGER, Enhancer.METHOD_FIND,
            Enhancer.makeDescription(Object.class, Class.class, Object.class));
    mv.visitInsn(Opcodes.POP);

    //   this.__enhanced__$$__initialized = true;
    mv.visitLabel(lInitialized);
    mv.visitFrame(Opcodes.F_NEW, 1, new Object[] { enhancedClassName }, 0, new Object[] {});
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitInsn(Opcodes.ICONST_1);
    mv.visitFieldInsn(Opcodes.PUTFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_INITIALIZED,
            Enhancer.DESCRIPTOR_BOOLEAN);

    // if (this.__enhanced_$$__session != null)
    mv.visitLabel(lChanged);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_SESSION,
            Enhancer.DESCRIPTOR_SESSION);
    mv.visitJumpInsn(Opcodes.IFNULL, lReturn);

    //     this.__enhanced__$$__managedInstance.changed();
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, enhancedClassName, Enhancer.FIELD_ENHANCED_MANAGED_INSTANCE,
            Enhancer.DESCRIPTOR_MANAGED_INSTANCE);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Enhancer.INTERNAL_MANAGED_INSTANCE, Enhancer.METHOD_CHANGED,
            Enhancer.makeDescription(Void.TYPE));

    // return;
    mv.visitLabel(lReturn);
    mv.visitFrame(Opcodes.F_NEW, 1, new Object[] { enhancedClassName }, 0, new Object[] {});
    mv.visitInsn(Opcodes.RETURN);

    mv.visitLabel(lOut);
    mv.visitLocalVariable(Enhancer.THIS, descEnhancer, null, lCheckInternal, lOut, 0);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

From source file:org.boretti.drools.integration.drools5.DroolsClassVisitor.java

License:Open Source License

@Override
public void visitEnd() {
    FieldVisitor fv = null;/*  w w w  .j  a  va 2s  .  c  o  m*/
    if (isNeedChangeForBoth()) {
        fv = super.visitField(Opcodes.ACC_PRIVATE, DROOLS_FIELD_NAME, Type.BOOLEAN_TYPE.getDescriptor(), null,
                null);
        if (fv != null) {
            AnnotationVisitor av = fv.visitAnnotation(Type.getType(Generated.class).getDescriptor(), true);
            AnnotationVisitor value = av.visitArray("value");
            value.visit("", "Generated by Drools5IntegrationHelper Maven plugin");
            value.visitEnd();
            av.visit("date", new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz").format(current));
            av.visitEnd();
            fv.visitEnd();
        }
    }
    if (isNeedChangeForField()) {
        fv = super.visitField(Opcodes.ACC_PRIVATE, DROOLS_FIELD_RULE,
                Type.getType(RuleBase.class).getDescriptor(), null, null);
        if (fv != null) {
            AnnotationVisitor av = fv.visitAnnotation(Type.getType(Generated.class).getDescriptor(), true);
            AnnotationVisitor value = av.visitArray("value");
            value.visit("", "Generated by Drools5IntegrationHelper Maven plugin");
            value.visitEnd();
            av.visit("date", new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz").format(current));
            av.visitEnd();
            fv.visitEnd();
        }
        MethodVisitor mv = super.visitMethod(Opcodes.ACC_PRIVATE, DROOLS_METHOD_RUN, "()V", null, null);
        AnnotationVisitor av = mv.visitAnnotation(Type.getType(Generated.class).getDescriptor(), true);
        AnnotationVisitor value = av.visitArray("value");
        value.visit("", "Generated by Drools5IntegrationHelper Maven plugin");
        value.visitEnd();
        av.visit("date", new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz").format(current));
        av.visitEnd();
        mv.visitCode();
        Label start = new Label();
        mv.visitLabel(start);
        Label doIt = new Label();
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitFieldInsn(Opcodes.GETFIELD, Type.getObjectType(me).getInternalName(), DROOLS_FIELD_NAME,
                Type.BOOLEAN_TYPE.getDescriptor());
        mv.visitJumpInsn(Opcodes.IFEQ, doIt);
        mv.visitInsn(Opcodes.RETURN);
        mv.visitLabel(doIt);
        mv.visitFrame(Opcodes.F_SAME, 1, new Object[] { Type.getObjectType(me).getInternalName() }, 0,
                new Object[] {});
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitFieldInsn(Opcodes.GETFIELD, Type.getObjectType(me).getInternalName(), DROOLS_FIELD_RULE,
                Type.getType(RuleBase.class).getDescriptor());
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getType(RuleBase.class).getInternalName(),
                "newStatelessSession", "()Lorg/drools/StatelessSession;");
        mv.visitInsn(Opcodes.DUP);
        mv.visitLdcInsn(FIELD_NAME_LOGGER);
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getType(Object.class).getInternalName(), "getClass",
                "()Ljava/lang/Class;");
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getType(org.apache.log4j.Logger.class).getInternalName(),
                "getLogger", "(Ljava/lang/Class;)Lorg/apache/log4j/Logger;");
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getType(StatelessSession.class).getInternalName(),
                "setGlobal", "(Ljava/lang/String;Ljava/lang/Object;)V");
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getType(StatelessSession.class).getInternalName(),
                "execute", "(Ljava/lang/Object;)V");
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitInsn(Opcodes.ICONST_1);
        mv.visitFieldInsn(Opcodes.PUTFIELD, Type.getObjectType(me).getInternalName(), DROOLS_FIELD_NAME,
                Type.BOOLEAN_TYPE.getDescriptor());
        mv.visitInsn(Opcodes.RETURN);
        Label end = new Label();
        mv.visitLabel(end);
        mv.visitLocalVariable("this", Type.getObjectType(me).getDescriptor(), null, start, end, 0);
        mv.visitMaxs(4, 1);
        mv.visitEnd();
    }
    super.visitEnd();
}

From source file:org.cacheonix.impl.transformer.CacheonixMethodGenerator.java

License:LGPL

/**
 * Generates a new method body for implementing DataSource with the old name to look into the Cacheonix cache first
 * before calling the original method//from w  ww .ja  v a 2s. c  o  m
 *
 * @param cv                       ClassVisitor that this class delegates the calls to
 * @param className                Name of the class for which the method is being generated
 * @param access                   Method level access
 * @param desc                     Method descriptor
 * @param signature                Method signature
 * @param exceptions               Any exceptions that the method can throw
 * @param name                     original name of the method
 * @param newName                  the original method renamed to the format:orig$Cacheonix$methodName
 * @param metaData                 Annotation information for the method
 * @param cacheonixCacheFieldValue cacheName specified at the class level
 */
public static void generateCacheAddBody(final ClassVisitor cv, final String className, final int access,
        final String desc, final String signature, final String[] exceptions, final String name,
        final String newName, final MethodMetaData metaData, final String cacheonixCacheFieldValue) {

    final Type[] args = Type.getArgumentTypes(desc);
    final LocalStackUtil stackFrame = new LocalStackUtil(args);
    int expirationTime = CacheonixAnnotation.CACHEDATASOURCE_EXPIRATION_TIME_MILLIS_DEFAULT_VALUE;

    if (metaData.isAnnotationsPresent()) {
        final Object expTime = metaData.getAnnotationParameterValue(
                CacheonixAnnotation.CACHE_DATA_SOURCE_DESCRIPTOR,
                CacheonixAnnotation.CACHEDATASOURCE_EXPIRATION_TIME_MILLIS);
        if (expTime != null) {
            expirationTime = Integer.parseInt(expTime.toString());
        }
    }

    // Start
    final MethodVisitor mv = cv.visitMethod(access, name, desc, signature, exceptions);
    mv.visitCode();

    final Label l0 = new Label();
    final Label l1 = new Label();
    final Label l2 = new Label();

    mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception");

    final String classCan = 'L' + className + ';';

    mv.visitLdcInsn(Type.getType(classCan));
    mv.visitMethodInsn(INVOKESTATIC, "org/cacheonix/impl/util/logging/Logger", "getLogger",
            "(Ljava/lang/Class;)Lorg/cacheonix/impl/util/logging/Logger;");

    mv.visitVarInsn(ASTORE, stackFrame.getLogLocalStackPos());

    mv.visitInsn(ACONST_NULL);
    mv.visitVarInsn(ASTORE, stackFrame.getValObjLocalStackPos()); // val

    generateKeyAggregationSequence(mv, args, stackFrame, cacheonixCacheFieldValue,
            metaData.getMethodParamAnnotationInfo());

    mv.visitInsn(ACONST_NULL);
    mv.visitVarInsn(ASTORE, stackFrame.getCacheRefLocalStackPos()); // cache

    //      printingToSysout(mv, "!!!!!  G E N E R A T E D   !!!!!! '" + name + "' is Called");

    mv.visitLabel(l0);
    // Config file from annotation on Class level
    mv.visitFieldInsn(GETSTATIC, className, CacheonixClassAdapter.CACHEONIX_CONFIG_FILE_FIELD,
            "Ljava/lang/String;");

    mv.visitMethodInsn(INVOKESTATIC, "cacheonix/cache/CacheManager", "getInstance",
            "(Ljava/lang/String;)Lcacheonix/cache/CacheManager;");
    mv.visitVarInsn(ASTORE, stackFrame.getCacheManagerLocalStackPos()); // inst

    // CATCH Block
    mv.visitLabel(l1);
    final Label l3 = new Label();
    mv.visitJumpInsn(GOTO, l3);
    mv.visitLabel(l2);
    mv.visitVarInsn(ASTORE, stackFrame.getExceptionLocalStackPos()); // exception
    mv.visitInsn(ACONST_NULL);
    mv.visitVarInsn(ASTORE, stackFrame.getCacheManagerLocalStackPos()); // inst
    mv.visitVarInsn(ALOAD, stackFrame.getLogLocalStackPos()); // log
    mv.visitLdcInsn(">>>>> Exception getting CacheManager ");
    mv.visitVarInsn(ALOAD, stackFrame.getExceptionLocalStackPos()); // exception
    mv.visitMethodInsn(INVOKEVIRTUAL, "org/cacheonix/impl/util/logging/Logger", "e",
            "(Ljava/lang/Object;Ljava/lang/Throwable;)V");
    // END OF TRY CACTCH

    mv.visitLabel(l3);

    //      printingToSysout(mv, "!!!!!  INST is NOT NULL   !!!!!! '" + name + "' is Called");

    mv.visitVarInsn(ALOAD, stackFrame.getCacheManagerLocalStackPos()); // inst
    final Label l4 = new Label();
    mv.visitJumpInsn(IFNULL, l4);
    mv.visitVarInsn(ALOAD, stackFrame.getCacheManagerLocalStackPos()); // inst

    mv.visitFieldInsn(GETSTATIC, className, CacheonixClassAdapter.CACHE_NAME_FIELD, "Ljava/lang/String;");
    mv.visitMethodInsn(INVOKEVIRTUAL, "cacheonix/cache/CacheManager", "getCache",
            "(Ljava/lang/String;)Lcacheonix/cache/Cache;");

    mv.visitVarInsn(ASTORE, stackFrame.getCacheRefLocalStackPos()); // cache
    mv.visitVarInsn(ALOAD, stackFrame.getCacheRefLocalStackPos()); // cache
    mv.visitVarInsn(ALOAD, stackFrame.getKeyGenLocalStackPos()); // key
    mv.visitMethodInsn(INVOKEINTERFACE, "cacheonix/cache/Cache", "get",
            "(Ljava/lang/Object;)Ljava/lang/Object;");
    mv.visitVarInsn(ASTORE, stackFrame.getValObjLocalStackPos()); // val

    mv.visitVarInsn(ALOAD, stackFrame.getValObjLocalStackPos()); // val
    mv.visitJumpInsn(IFNONNULL, l4);

    //      printingToSysout(mv, "!!!!!  VALUE IN CACHE IS NULL   !!!!!! '" + name + "' is Called");

    generateMethodParameterLoadingSequence(mv, args);

    mv.visitMethodInsn(INVOKESPECIAL, className, newName, desc);

    mv.visitVarInsn(ASTORE, stackFrame.getValObjLocalStackPos()); // val
    mv.visitVarInsn(ALOAD, stackFrame.getCacheRefLocalStackPos()); // cache
    mv.visitVarInsn(ALOAD, stackFrame.getKeyGenLocalStackPos()); // key
    mv.visitVarInsn(ALOAD, stackFrame.getValObjLocalStackPos()); // val

    if (expirationTime == -1) {
        mv.visitMethodInsn(INVOKEINTERFACE, "cacheonix/cache/Cache", "put",
                "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
    } else {
        mv.visitLdcInsn(Long.valueOf(expirationTime));
        mv.visitMethodInsn(INVOKEINTERFACE, "cacheonix/cache/Cache", "put",
                "(Ljava/lang/Object;Ljava/lang/Object;J)Ljava/lang/Object;");
    }

    mv.visitInsn(POP);

    mv.visitLabel(l4);

    mv.visitVarInsn(ALOAD, stackFrame.getValObjLocalStackPos()); // val

    // Return type
    final String retType = Type.getReturnType(desc).getInternalName();
    mv.visitTypeInsn(CHECKCAST, retType);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(6, 10);
    mv.visitEnd();

}

From source file:org.cacheonix.impl.transformer.CacheonixMethodGenerator.java

License:LGPL

/**
 * Generates a new method body for implementing CacheInvalidate with the old name to look into the Cacheonix cache
 * first before calling the original method
 *
 * @param cv                       ClassVisitor that this class delegates the calls to
 * @param className                Name of the class for which the method is being generated
 * @param access                   Method level access
 * @param desc                     Method descriptor
 * @param signature                Method signature
 * @param exceptions               Any exceptions that the method can throw
 * @param name                     original name of the method
 * @param newName                  the original method renamed to the format:orig$Cacheonix$methodName
 * @param metaData                 Annotation information for the method
 * @param cacheonixCacheFieldValue cacheName specified at the class level
 *//*from  w  w  w  .  j  a  v  a 2s .  c  om*/
public static void generateCacheRemoveBody(final ClassVisitor cv, final String className, final int access,
        final String desc, final String signature, final String[] exceptions, final String name,
        final String newName, final MethodMetaData metaData, final String cacheonixCacheFieldValue) {

    final Type[] args = Type.getArgumentTypes(desc);
    final LocalStackUtil stackFrame = new LocalStackUtil(args);

    // Start
    final MethodVisitor mv = cv.visitMethod(access, name, desc, signature, exceptions);
    mv.visitCode();

    final Label l0 = new Label();
    final Label l1 = new Label();
    final Label l2 = new Label();

    mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception");

    final Label l3 = new Label();
    final Label l4 = new Label();
    final Label l5 = new Label();

    mv.visitTryCatchBlock(l3, l4, l5, "java/lang/Exception");

    final String classCan = 'L' + className + ';';

    mv.visitLdcInsn(Type.getType(classCan));
    mv.visitMethodInsn(INVOKESTATIC, "org/cacheonix/impl/util/logging/Logger", "getLogger",
            "(Ljava/lang/Class;)Lorg/cacheonix/impl/util/logging/Logger;");

    mv.visitVarInsn(ASTORE, stackFrame.getCILogLocalStackPos()); // Log
    mv.visitInsn(ACONST_NULL);
    mv.visitVarInsn(ASTORE, stackFrame.getCICacheManagerLocalStackPos()); // inst

    // try
    mv.visitLabel(l0);

    mv.visitFieldInsn(GETSTATIC, className, CacheonixClassAdapter.CACHEONIX_CONFIG_FILE_FIELD,
            "Ljava/lang/String;");
    mv.visitMethodInsn(INVOKESTATIC, "cacheonix/cache/CacheManager", "getInstance",
            "(Ljava/lang/String;)Lcacheonix/cache/CacheManager;");

    mv.visitVarInsn(ASTORE, stackFrame.getCICacheManagerLocalStackPos()); // inst
    // catch in
    mv.visitLabel(l1);
    mv.visitJumpInsn(GOTO, l3);
    // catch out
    mv.visitLabel(l2);
    mv.visitVarInsn(ASTORE, stackFrame.getCIExceptionLocalStackPos()); // Exception1
    mv.visitInsn(ACONST_NULL);
    mv.visitVarInsn(ASTORE, stackFrame.getCIExceptionLocalStackPos()); // inst <- null
    mv.visitVarInsn(ALOAD, stackFrame.getCILogLocalStackPos()); // Log
    mv.visitLdcInsn(">>>>> Exception getting CacheManager ");
    mv.visitVarInsn(ALOAD, stackFrame.getCIExceptionLocalStackPos()); // Exception
    mv.visitMethodInsn(INVOKEVIRTUAL, "org/cacheonix/impl/util/logging/Logger", "e",
            "(Ljava/lang/Object;Ljava/lang/Throwable;)V");
    // END OF TRY CACTCH

    // try
    mv.visitLabel(l3);

    //        printingToSysout(mv, "!!!!!  INVALIDATE | INST is NOT NULL   !!!!!! '" + name + "' is Called");

    mv.visitVarInsn(ALOAD, stackFrame.getCICacheManagerLocalStackPos()); // inst
    final Label l6 = new Label();
    mv.visitJumpInsn(IFNULL, l6);

    // Key Loop
    generateKeyAggregationSequence(mv, args, stackFrame, cacheonixCacheFieldValue,
            metaData.getMethodParamAnnotationInfo());

    mv.visitVarInsn(ALOAD, stackFrame.getCICacheManagerLocalStackPos()); // inst

    mv.visitFieldInsn(GETSTATIC, className, CacheonixClassAdapter.CACHE_NAME_FIELD, "Ljava/lang/String;");

    mv.visitMethodInsn(INVOKEVIRTUAL, "cacheonix/cache/CacheManager", "getCache",
            "(Ljava/lang/String;)Lcacheonix/cache/Cache;");

    mv.visitVarInsn(ASTORE, stackFrame.getCICacheRefLocalStackPos()); // cache
    mv.visitVarInsn(ALOAD, stackFrame.getCICacheRefLocalStackPos()); // cache
    mv.visitJumpInsn(IFNULL, l6);
    mv.visitVarInsn(ALOAD, stackFrame.getCICacheRefLocalStackPos()); // cache
    mv.visitVarInsn(ALOAD, stackFrame.getCIKeyGenLocalStackPos()); // Key
    mv.visitMethodInsn(INVOKEINTERFACE, "cacheonix/cache/Cache", "remove",
            "(Ljava/lang/Object;)Ljava/lang/Object;");
    mv.visitInsn(POP); // Ignore result

    mv.visitLabel(l4);
    mv.visitJumpInsn(GOTO, l6);
    mv.visitLabel(l5);

    mv.visitVarInsn(ASTORE, stackFrame.getCIEExceptionLocalStackPos()); // EException
    mv.visitVarInsn(ALOAD, stackFrame.getCILogLocalStackPos()); // Log
    mv.visitLdcInsn(">>>>> Exception while removing key ");
    mv.visitVarInsn(ALOAD, stackFrame.getCIEExceptionLocalStackPos()); // EException
    mv.visitMethodInsn(INVOKEVIRTUAL, "org/cacheonix/impl/util/logging/Logger", "e",
            "(Ljava/lang/Object;Ljava/lang/Throwable;)V");
    mv.visitLabel(l6);

    //
    generateMethodParameterLoadingSequence(mv, args);

    mv.visitMethodInsn(INVOKESPECIAL, className, newName, desc);

    //
    final int op = ByteInstruction.getReturnCode(desc);
    mv.visitInsn(op);
    mv.visitMaxs(6, 9);
    mv.visitEnd();

}

From source file:org.chromium.bytecode.CustomResourcesClassAdapter.java

License:Open Source License

/**
 * Generates://  ww  w  .j av a2 s .c o m
 *
 * <pre>
 * public Context createConfigurationContext(Configuration configuration) {
 *   // createConfigurationContext does not exist before API level 17.
 *   if (Build.VERSION.SDK_INT < 17) return null;
 *   if (!BuildHooksAndroid.isEnabled()) return super.createConfigurationContext(configuration);
 *   return BuildHooksAndroid.createConfigurationContext(
 *          super.createConfigurationContext(configuration));
 * }
 * </pre>
 * }
 */
private void delegateCreateConfigurationContext() {
    String methodName = "createConfigurationContext";
    String methodDescriptor = TypeUtils.getMethodDescriptor(CONTEXT, CONFIGURATION);
    MethodVisitor mv = super.visitMethod(ACC_PUBLIC, methodName, methodDescriptor, null, null);
    mv.visitCode();
    mv.visitFieldInsn(GETSTATIC, "android/os/Build$VERSION", "SDK_INT", INT);
    mv.visitIntInsn(BIPUSH, 17);
    Label l0 = new Label();
    mv.visitJumpInsn(IF_ICMPGE, l0);
    mv.visitInsn(ACONST_NULL);
    mv.visitInsn(ARETURN);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, IS_ENABLED_METHOD, IS_ENABLED_DESCRIPTOR, false);
    Label l1 = new Label();
    mv.visitJumpInsn(IFNE, l1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, methodDescriptor, false);
    mv.visitInsn(ARETURN);
    mv.visitLabel(l1);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, methodDescriptor, false);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, methodName,
            TypeUtils.getMethodDescriptor(CONTEXT, CONTEXT), false);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(2, 2);
    mv.visitEnd();
}

From source file:org.chromium.bytecode.CustomResourcesClassAdapter.java

License:Open Source License

/**
 * Generates:/* ww w .  j  a  v  a 2 s  .  c  o  m*/
 *
 * <pre>
 * public void setTheme(int theme) {
 *   if (!BuildHooksAndroid.isEnabled()) {
 *     super.setTheme(theme);
 *     return;
 *   }
 *   BuildHooksAndroid.setTheme(this, theme);
 * }
 * </pre>
 */
private void delegateSetTheme() {
    String methodName = "setTheme";
    String methodDescriptor = TypeUtils.getMethodDescriptor(VOID, INT);
    String buildHooksMethodDescriptor = TypeUtils.getMethodDescriptor(VOID, CONTEXT, INT);
    MethodVisitor mv = super.visitMethod(ACC_PUBLIC, methodName, methodDescriptor, null, null);
    mv.visitCode();
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, IS_ENABLED_METHOD, IS_ENABLED_DESCRIPTOR, false);
    Label l0 = new Label();
    mv.visitJumpInsn(IFNE, l0);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ILOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, methodDescriptor, false);
    mv.visitInsn(RETURN);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ILOAD, 1);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, methodName, buildHooksMethodDescriptor, false);
    mv.visitInsn(RETURN);
    mv.visitMaxs(2, 2);
    mv.visitEnd();
}

From source file:org.chromium.bytecode.CustomResourcesClassAdapter.java

License:Open Source License

/**
 * Generates://from ww  w. ja v  a  2 s .c o m
 *
 * <pre>
 * public returnType methodName() {
 *   if (!BuildHooksAndroid.isEnabled()) return super.methodName();
 *   return BuildHooksAndroid.methodName(this);
 * }
 * </pre>
 */
private void delegateGet(String methodName, String returnType) {
    String getMethodDescriptor = TypeUtils.getMethodDescriptor(returnType);
    String buildHooksGetMethodDescriptor = TypeUtils.getMethodDescriptor(returnType, CONTEXT);
    MethodVisitor mv = super.visitMethod(ACC_PUBLIC, methodName, getMethodDescriptor, null, null);
    mv.visitCode();
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, IS_ENABLED_METHOD, IS_ENABLED_DESCRIPTOR, false);
    Label l0 = new Label();
    mv.visitJumpInsn(IFNE, l0);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, getMethodDescriptor, false);
    mv.visitInsn(ARETURN);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, methodName, buildHooksGetMethodDescriptor, false);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(1, 1);
    mv.visitEnd();
}

From source file:org.codehaus.aspectwerkz.aspect.container.LazyPerXFactoryCompiler.java

License:Open Source License

protected void createAspectOf() {
    m_cw.visitField(ACC_PRIVATE + ACC_STATIC, FACTORY_ASPECTS_FIELD_NAME, MAP_CLASS_SIGNATURE, null, null);

    m_clinit.visitTypeInsn(NEW, "java/util/WeakHashMap");
    m_clinit.visitInsn(DUP);/*  w  w w  . j  av  a  2  s.co  m*/
    m_clinit.visitMethodInsn(INVOKESPECIAL, "java/util/WeakHashMap", INIT_METHOD_NAME,
            NO_PARAM_RETURN_VOID_SIGNATURE);
    m_clinit.visitFieldInsn(PUTSTATIC, m_aspectFactoryClassName, FACTORY_ASPECTS_FIELD_NAME,
            MAP_CLASS_SIGNATURE);

    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_FINAL, FACTORY_ASPECTOF_METHOD_NAME,
            "(" + getXSignature() + ")" + m_aspectClassSignature, null, null);

    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_ASPECTS_FIELD_NAME, MAP_CLASS_SIGNATURE);
    cv.visitVarInsn(ALOAD, 0);//Class
    cv.visitMethodInsn(INVOKEINTERFACE, MAP_CLASS_NAME, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
    cv.visitVarInsn(ASTORE, 1);
    cv.visitVarInsn(ALOAD, 1);
    Label ifBound = new Label();
    cv.visitJumpInsn(IFNONNULL, ifBound);
    if (m_hasAspectContainer) {
        cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CONTAINER_FIELD_NAME,
                ASPECT_CONTAINER_CLASS_SIGNATURE);
        cv.visitMethodInsn(INVOKEINTERFACE, ASPECT_CONTAINER_CLASS_NAME, ASPECT_CONTAINER_ASPECTOF_METHOD_NAME,
                "(" + getXSignature() + ")Ljava/lang/Object;");
        cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    } else {
        cv.visitTypeInsn(NEW, m_aspectClassName);
        cv.visitInsn(DUP);
        cv.visitMethodInsn(INVOKESPECIAL, m_aspectClassName, INIT_METHOD_NAME, NO_PARAM_RETURN_VOID_SIGNATURE);
    }
    cv.visitVarInsn(ASTORE, 2);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_ASPECTS_FIELD_NAME, MAP_CLASS_SIGNATURE);
    cv.visitVarInsn(ALOAD, 0);
    cv.visitVarInsn(ALOAD, 2);
    cv.visitMethodInsn(INVOKEINTERFACE, MAP_CLASS_NAME, "put",
            "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
    cv.visitVarInsn(ALOAD, 2);
    cv.visitInsn(ARETURN);

    cv.visitLabel(ifBound);
    cv.visitVarInsn(ALOAD, 1);
    cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    cv.visitInsn(ARETURN);
    cv.visitMaxs(0, 0);
}