Example usage for org.objectweb.asm Opcodes ACC_SYNTHETIC

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes ACC_SYNTHETIC.

Prototype

int ACC_SYNTHETIC

To view the source code for org.objectweb.asm Opcodes ACC_SYNTHETIC.

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Usage

From source file:org.eclipse.virgo.bundlor.support.asm.ArtifactAnalyzerClassVisitor.java

License:Open Source License

/**
 * @inheritDoc/*from  ww  w.  j a v  a  2 s .c  o  m*/
 */
@Override
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
    Type t = Type.getType(desc);
    if ((access & Opcodes.ACC_SYNTHETIC) == Opcodes.ACC_SYNTHETIC) {
        if (Class.class.getName().equals(t.getClassName())) {
            if (name != null && name.startsWith(CLASS_NAME_PREFIX)) {
                name = name.substring(CLASS_NAME_PREFIX.length());
                name = name.replace('$', '.');
                int lastDotIndex = name.lastIndexOf('.');

                for (int i = 0; i < lastDotIndex; i++) {
                    if (Character.isUpperCase(name.charAt(i))) {
                        if (i == 0) {
                            return null;
                        }
                        if (name.charAt(i - 1) == '.') {
                            name = name.substring(0, i) + name.substring(i).replace('.', '$');
                            break;
                        }
                    }
                }
                if (Character.isJavaIdentifierStart(name.charAt(0))) {
                    this.partialManifest.recordReferencedType(name);
                }
            }
        }
    }
    VisitorUtils.recordReferencedTypes(this.partialManifest, t);
    return new ArtifactAnalyzerFieldVisitor(this.partialManifest, this.type);
}

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From source file:org.eclipse.virgo.ide.bundlor.internal.core.asm.ArtefactAnalyserClassVisitor.java

License:Open Source License

/**
 * @inheritDoc/*  ww w .  j  av  a2s. c  o  m*/
 */
@Override
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
    Type t = Type.getType(desc);
    if ((access & Opcodes.ACC_SYNTHETIC) == Opcodes.ACC_SYNTHETIC) {
        if (Class.class.getName().equals(t.getClassName())) {
            if (name != null && name.startsWith(CLASS_NAME_PREFIX)) {
                name = name.substring(CLASS_NAME_PREFIX.length());
                name = name.replace('$', '.');
                int lastDotIndex = name.lastIndexOf('.');

                for (int i = 0; i < lastDotIndex; i++) {
                    if (Character.isUpperCase(name.charAt(i))) {
                        if (i == 0) {
                            return null;
                        }
                        if (name.charAt(i - 1) == '.') {
                            name = name.substring(0, i) + name.substring(i).replace('.', '$');
                            break;
                        }
                    }
                }
                if (Character.isJavaIdentifierStart(name.charAt(0))) {
                    this.partialManifest.recordReferencedType(name);
                }
            }
        }
    }
    VisitorUtils.recordReferencedTypes(this.partialManifest, t);
    return new ArtefactAnalyserFieldVisitor(this.partialManifest, this.type);
}

---

From source file:org.elasticsearch.painless.node.SFunction.java

License:Apache License

/** Writes the function to given ClassVisitor. */
void write(ClassVisitor writer, CompilerSettings settings, Globals globals) {
    int access = Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC;
    if (synthetic) {
        access |= Opcodes.ACC_SYNTHETIC;
    }/*from w  ww.j  a va  2s.co  m*/
    final MethodWriter function = new MethodWriter(access, method.method, writer, globals.getStatements(),
            settings);
    function.visitCode();
    write(function, globals);
    function.endMethod();
}

---

From source file:org.elasticsearch.plan.a.Writer.java

License:Apache License

private void writeBegin() {
    final int compute = ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS;
    final int version = Opcodes.V1_7;
    final int access = Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER | Opcodes.ACC_FINAL | Opcodes.ACC_SYNTHETIC;
    final String base = BASE_CLASS_TYPE.getInternalName();
    final String name = CLASS_TYPE.getInternalName();

    writer = new ClassWriter(compute);
    writer.visit(version, access, name, null, base, null);
    writer.visitSource(source, null);/*  w w w . j ava 2  s  . c  om*/
}

---

From source file:org.elasticsearch.plan.a.Writer.java

License:Apache License

private void writeConstructor() {
    final int access = Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC;
    final GeneratorAdapter constructor = new GeneratorAdapter(access, CONSTRUCTOR, null, null, writer);
    constructor.loadThis();/*from   w ww  . j av a2s  . c o m*/
    constructor.loadArgs();
    constructor.invokeConstructor(org.objectweb.asm.Type.getType(Executable.class), CONSTRUCTOR);
    constructor.returnValue();
    constructor.endMethod();
}

---

From source file:org.elasticsearch.plan.a.Writer.java

License:Apache License

private void writeExecute() {
    final int access = Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC;
    execute = new GeneratorAdapter(access, EXECUTE, SIGNATURE, null, writer);

    final Label fals = new Label();
    final Label end = new Label();
    execute.visitVarInsn(Opcodes.ALOAD, metadata.inputValueSlot);
    execute.push("#score");
    execute.invokeInterface(MAP_TYPE, MAP_GET);
    execute.dup();//  www  .j  ava 2 s  .  c  o  m
    execute.ifNull(fals);
    execute.checkCast(SCORE_ACCESSOR_TYPE);
    execute.invokeVirtual(SCORE_ACCESSOR_TYPE, SCORE_ACCESSOR_FLOAT);
    execute.goTo(end);
    execute.mark(fals);
    execute.pop();
    execute.push(0F);
    execute.mark(end);
    execute.visitVarInsn(Opcodes.FSTORE, metadata.scoreValueSlot);

    execute.push(settings.getMaxLoopCounter());
    execute.visitVarInsn(Opcodes.ISTORE, metadata.loopCounterSlot);

    visit(root);
    execute.endMethod();
}

---

From source file:org.evosuite.graphs.cfg.CFGClassAdapter.java

License:Open Source License

/** {@inheritDoc} */
@Override/*from www.  j ava  2 s. c o m*/
public MethodVisitor visitMethod(int methodAccess, String name, String descriptor, String signature,
        String[] exceptions) {

    MethodVisitor mv = super.visitMethod(methodAccess, name, descriptor, signature, exceptions);
    mv = new JSRInlinerAdapter(mv, methodAccess, name, descriptor, signature, exceptions);

    if ((methodAccess & Opcodes.ACC_SYNTHETIC) != 0 || (methodAccess & Opcodes.ACC_BRIDGE) != 0) {
        return mv;
    }

    // We ignore deprecated only for dependencies, not for the SUT
    //      if (!Properties.USE_DEPRECATED
    //              && (methodAccess & Opcodes.ACC_DEPRECATED) == Opcodes.ACC_DEPRECATED) {
    //         logger.info("Skipping deprecated method " + name);
    //         return mv;
    //      }

    if (isEnum) {
        if (name.equals("valueOf") || name.equals("values")) {
            logger.info("Skipping enum valueOf");
            return mv;
        }
        if (name.equals("<init>") && descriptor.equals("(Ljava/lang/String;I)V")) {
            logger.info("Skipping enum default constructor");
            return mv;
        }
    }

    logger.info("Analyzing CFG of " + className);

    String classNameWithDots = ResourceList.getClassNameFromResourcePath(className);

    mv = new CFGMethodAdapter(classLoader, classNameWithDots, methodAccess, name, descriptor, signature,
            exceptions, mv);
    return mv;
}

---

From source file:org.evosuite.graphs.cfg.CFGMethodAdapter.java

License:Open Source License

/**
 * See description of CFGMethodAdapter.EXCLUDE
 * //w w w  .j a  va 2s  .  co  m
 * @return
 */
private boolean isUsable() {
    if ((this.access & Opcodes.ACC_SYNTHETIC) != 0)
        return false;

    if ((this.access & Opcodes.ACC_BRIDGE) != 0)
        return false;

    if ((this.access & Opcodes.ACC_NATIVE) != 0)
        return false;

    if (methodName.contains("<clinit>"))
        return false;

    // If we are not using reflection, covering private constructors is difficult?
    if (Properties.P_REFLECTION_ON_PRIVATE <= 0.0) {
        if (methodName.contains("<init>") && (access & Opcodes.ACC_PRIVATE) == Opcodes.ACC_PRIVATE)
            return false;
    }

    return true;
}

---

From source file:org.evosuite.instrumentation.ExecutionPathClassAdapter.java

License:Open Source License

/** {@inheritDoc} */
@Override//from   ww  w  .  ja  va  2  s.  c  o  m
public MethodVisitor visitMethod(int methodAccess, String name, String descriptor, String signature,
        String[] exceptions) {
    MethodVisitor mv = super.visitMethod(methodAccess, name, descriptor, signature, exceptions);

    // Don't touch bridge and synthetic methods
    if ((methodAccess & Opcodes.ACC_SYNTHETIC) > 0 || (methodAccess & Opcodes.ACC_BRIDGE) > 0) {
        return mv;
    }
    if (name.equals("<clinit>"))
        return mv;

    if (name.equals(ClassResetter.STATIC_RESET))
        return mv;

    if (!DependencyAnalysis.shouldInstrument(className, name + descriptor))
        return mv;

    if (isEnum && (name.equals("valueOf") || name.equals("values"))) {
        return mv;
    }

    // Default constructors of anonymous classes are synthetic
    // but the Java Compiler is inconsistent in whether it has
    // line numbers, so we skip it.
    // https://bugs.openjdk.java.net/browse/JDK-8061778
    if (isAnonymous && name.equals("<init>")) {
        return mv;
    }

    if (isMutation()) {
        mv = new ReturnValueAdapter(mv, className, name, descriptor);
    }
    mv = new MethodEntryAdapter(mv, methodAccess, className, name, descriptor);
    mv = new LineNumberMethodAdapter(mv, className, name, descriptor);
    mv = new ArrayAllocationLimitMethodAdapter(mv, className, name, methodAccess, descriptor);
    mv = new ExplicitExceptionHandler(mv, className, name, descriptor);
    return mv;
}

---

From source file:org.evosuite.runtime.instrumentation.CreateClassResetClassAdapter.java

License:Open Source License

/** {@inheritDoc} */
@Override/*from w  ww  . j  a v a2s.  co m*/
public MethodVisitor visitMethod(int methodAccess, String methodName, String descriptor, String signature,
        String[] exceptions) {

    MethodVisitor mv = super.visitMethod(methodAccess, methodName, descriptor, signature, exceptions);

    if (methodName.equals("<clinit>") && !isInterface && !isAnonymous && !resetMethodAdded) {
        clinitFound = true;
        logger.info("Found static initializer in class " + className);
        // determineSerialisableUID();

        // duplicates existing <clinit>
        // TODO: Removed | Opcodes.ACC_PUBLIC
        // Does __STATIC_RESET need to be public?
        // <clinit> apparently can be private, resulting
        // in illegal modifiers
        MethodVisitor visitMethod = super.visitMethod(methodAccess | Opcodes.ACC_STATIC | Opcodes.ACC_SYNTHETIC,
                ClassResetter.STATIC_RESET, descriptor, signature, exceptions);

        CreateClassResetMethodAdapter staticResetMethodAdapter = new CreateClassResetMethodAdapter(visitMethod,
                className, this.static_fields, finalFields);

        resetMethodAdded = true;

        if (this.removeUpdatesOnFinalFields) {
            MethodVisitor mv2 = new RemoveFinalMethodAdapter(className, staticResetMethodAdapter, finalFields);

            return new MultiMethodVisitor(mv2, mv);
        } else {
            return new MultiMethodVisitor(staticResetMethodAdapter, mv);
        }
    } else if (methodName.equals(ClassResetter.STATIC_RESET)) {
        if (resetMethodAdded) {
            // Do not add reset method a second time
        } else {
            resetMethodAdded = true;
        }
    }
    return mv;
}

---

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