Examples of MethodVisitor

br.com.caelum.vraptor.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
clojure.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
co.cask.tigon.internal.lang.MethodVisitor
Visitor for visiting class method.
com.alibaba.citrus.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
com.alibaba.fastjson.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber) visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
com.google.gwt.dev.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
com.googlecode.aviator.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
com.jd.glowworm.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber) visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
com.sleepycat.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
jdk.internal.org.objectweb.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
jmav.visitor.MethodVisitor
jodd.asm5.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
limpidlog.org.objectweb.asm.MethodVisitor
net.sf.joafip.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
nginx.clojure.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.apache.cxf.common.util.ASMHelper.MethodVisitor
org.apache.openejb.asm.MethodVisitor
org.apache.tapestry5.internal.plastic.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.apache.xbean.asm.MethodVisitor
org.apache.xbean.asm4.MethodVisitor
org.apache.xbean.asm5.MethodVisitor
org.codehaus.enunciate.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.codehaus.jackson.org.objectweb.asm.MethodVisitor
org.deuce.objectweb.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.drools.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.eclipse.persistence.internal.libraries.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.eclipse.sisu.space.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.enclojure.ide.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.glassfish.hk2.external.org.objectweb.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.kohsuke.asm3.MethodVisitor
org.mockito.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.more.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.mvel2.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.nutz.repo.org.objectweb.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.objectweb.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.ow2.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.ow2.easybeans.asm.MethodVisitor
This class manages the injection. @author Florent Benoit
org.rsbot.loader.asm.MethodVisitor
A visitor to visit a Java method. The methods of this interface must be called in the following order: [ visitAnnotationDefault ] ( visitAnnotation | visitParameterAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitTryCatchBlock | visitLocalVariable | visitLineNumber)* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitTryCatchBlock must be called before the labels passed as arguments have been visited, and the visitLocalVariable and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
org.springframework.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton
scala.tools.asm.MethodVisitor
A visitor to visit a Java method. The methods of this class must be called in the following order: ( visitParameter )* [ visitAnnotationDefault ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* [ visitCode ( visitFrame | visitXInsn | visitLabel | visitInsnAnnotation | visitTryCatchBlock | visitTryCatchBlockAnnotation | visitLocalVariable | visitLocalVariableAnnotation | visitLineNumber )* visitMaxs ] visitEnd. In addition, the visitXInsn and visitLabel methods must be called in the sequential order of the bytecode instructions of the visited code, visitInsnAnnotation must be called after the annotated instruction, visitTryCatchBlock must be called before the labels passed as arguments have been visited, visitTryCatchBlockAnnotation must be called after the corresponding try catch block has been visited, and the visitLocalVariable, visitLocalVariableAnnotation and visitLineNumber methods must be called after the labels passed as arguments have been visited. @author Eric Bruneton

Examples of org.objectweb.asm.MethodVisitor

            mv.visitEnd();
        }
    }


    private static void genInvokeWithFixedPrimitiveParams(ClassWriter cw, Method method) {
        MethodVisitor mv;
        final Class<?>[] pt = method.getParameterTypes();
        final int pc = pt.length;
        if (pc > 0 && pc <= 3)
        {
            StringBuilder pdescb = new StringBuilder();
            boolean hasPrimitive = false;
            for (int i = 0; i != pc; ++i)
              if (pt[i].isPrimitive()) {
                  hasPrimitive = true;
                  pdescb.append(BytecodeHelper.getTypeDescription(pt[i]));
              }
              else
                pdescb.append("Ljava/lang/Object;");


            if (!hasPrimitive)
              return;


            String pdesc = pdescb.toString();


            mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "invoke", "(Ljava/lang/Object;" + pdesc + ")Ljava/lang/Object;", null, EXCEPTIONS);
            mv.visitCode();


            Class callClass = method.getDeclaringClass();
            boolean useInterface = callClass.isInterface();


            String type = BytecodeHelper.getClassInternalName(callClass.getName());
            String descriptor = BytecodeHelper.getMethodDescriptor(method.getReturnType(), method.getParameterTypes());


            // make call
             if (Modifier.isStatic(method.getModifiers())) {
                MethodHandleFactory.genLoadParametersPrimitiveDirect(2, mv, method);
                mv.visitMethodInsn(Opcodes.INVOKESTATIC, type, method.getName(), descriptor);
            } else {
                mv.visitVarInsn(Opcodes.ALOAD, 1);
                BytecodeHelper.doCast(mv, callClass);
                MethodHandleFactory.genLoadParametersPrimitiveDirect(2, mv, method);
                mv.visitMethodInsn((useInterface) ? Opcodes.INVOKEINTERFACE : Opcodes.INVOKEVIRTUAL, type, method.getName(), descriptor);
            }


            BytecodeHelper.box(mv, method.getReturnType());
            if (method.getReturnType() == void.class) {
                mv.visitInsn(Opcodes.ACONST_NULL);
            }


            mv.visitInsn(Opcodes.ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }

View Full Code Here

Examples of org.objectweb.asm.MethodVisitor

    protected void writeForInLoop(ForStatement loop) {
        controller.getAcg().onLineNumber(loop,"visitForLoop");
        writeStatementLabel(loop);
        
        CompileStack compileStack = controller.getCompileStack();
        MethodVisitor mv = controller.getMethodVisitor();
        OperandStack operandStack = controller.getOperandStack();


        compileStack.pushLoop(loop.getVariableScope(), loop.getStatementLabel());


        // Declare the loop counter.
        BytecodeVariable variable = compileStack.defineVariable(loop.getVariable(), false);


        // Then get the iterator and generate the loop control
        MethodCallExpression iterator = new MethodCallExpression(loop.getCollectionExpression(), "iterator", new ArgumentListExpression());
        iterator.visit(controller.getAcg());
        operandStack.doGroovyCast(ClassHelper.Iterator_TYPE);


        final int iteratorIdx = compileStack.defineTemporaryVariable("iterator", ClassHelper.Iterator_TYPE, true);


        Label continueLabel = compileStack.getContinueLabel();
        Label breakLabel = compileStack.getBreakLabel();


        mv.visitLabel(continueLabel);
        mv.visitVarInsn(ALOAD, iteratorIdx);
        writeIteratorHasNext(mv);
        // note: ifeq tests for ==0, a boolean is 0 if it is false
        mv.visitJumpInsn(IFEQ, breakLabel);


        mv.visitVarInsn(ALOAD, iteratorIdx);
        writeIteratorNext(mv);
        operandStack.push(ClassHelper.OBJECT_TYPE);
        operandStack.storeVar(variable);


        // Generate the loop body
        loop.getLoopBlock().visit(controller.getAcg());


        mv.visitJumpInsn(GOTO, continueLabel);
        mv.visitLabel(breakLabel);


        compileStack.pop();
    }

View Full Code Here

Examples of org.objectweb.asm.MethodVisitor


    protected void writeForLoopWithClosureList(ForStatement loop) {
        controller.getAcg().onLineNumber(loop,"visitForLoop");
        writeStatementLabel(loop);


        MethodVisitor mv = controller.getMethodVisitor();
        controller.getCompileStack().pushLoop(loop.getVariableScope(), loop.getStatementLabel());


        ClosureListExpression clExpr = (ClosureListExpression) loop.getCollectionExpression();
        controller.getCompileStack().pushVariableScope(clExpr.getVariableScope());


        List expressions = clExpr.getExpressions();
        int size = expressions.size();


        // middle element is condition, lower half is init, higher half is increment
        int condIndex = (size - 1) / 2;


        // visit init
        for (int i = 0; i < condIndex; i++) {
            visitExpressionOrStatement(expressions.get(i));
        }


        Label continueLabel = controller.getCompileStack().getContinueLabel();
        Label breakLabel = controller.getCompileStack().getBreakLabel();


        Label cond = new Label();
        mv.visitLabel(cond);
        // visit condition leave boolean on stack
        {
            Expression condExpr = (Expression) expressions.get(condIndex);
            int mark = controller.getOperandStack().getStackLength();
            condExpr.visit(controller.getAcg());
            controller.getOperandStack().castToBool(mark,true);
        }
        // jump if we don't want to continue
        // note: ifeq tests for ==0, a boolean is 0 if it is false
        controller.getOperandStack().jump(IFEQ, breakLabel);


        // Generate the loop body
        loop.getLoopBlock().visit(controller.getAcg());


        // visit increment
        mv.visitLabel(continueLabel);
        for (int i = condIndex + 1; i < size; i++) {
            visitExpressionOrStatement(expressions.get(i));
        }


        // jump to test the condition again
        mv.visitJumpInsn(GOTO, cond);


        // loop end
        mv.visitLabel(breakLabel);


        controller.getCompileStack().pop();
        controller.getCompileStack().pop();
    }

View Full Code Here

Examples of org.objectweb.asm.MethodVisitor


    public void writeWhileLoop(WhileStatement loop) {
        controller.getAcg().onLineNumber(loop,"visitWhileLoop");
        writeStatementLabel(loop);


        MethodVisitor mv = controller.getMethodVisitor();


        controller.getCompileStack().pushLoop(loop.getStatementLabel());
        Label continueLabel = controller.getCompileStack().getContinueLabel();
        Label breakLabel = controller.getCompileStack().getBreakLabel();


        mv.visitLabel(continueLabel);
        Expression bool = loop.getBooleanExpression();
        boolean boolHandled = false;
        if (bool instanceof ConstantExpression) {
            ConstantExpression constant = (ConstantExpression) bool;
            if (constant.getValue()==Boolean.TRUE) {
                boolHandled = true;
                // do nothing
            } else if (constant.getValue()==Boolean.FALSE) {
                boolHandled = true;
                mv.visitJumpInsn(GOTO, breakLabel);
            }
        }


        if(!boolHandled) {
            bool.visit(controller.getAcg());
            controller.getOperandStack().jump(IFEQ, breakLabel);
        }


        loop.getLoopBlock().visit(controller.getAcg());


        mv.visitJumpInsn(GOTO, continueLabel);
        mv.visitLabel(breakLabel);


        controller.getCompileStack().pop();            
    }

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Examples of org.objectweb.asm.MethodVisitor


    public void writeDoWhileLoop(DoWhileStatement loop) {
        controller.getAcg().onLineNumber(loop,"visitDoWhileLoop");
        writeStatementLabel(loop);


        MethodVisitor mv = controller.getMethodVisitor();


        controller.getCompileStack().pushLoop(loop.getStatementLabel());
        Label breakLabel = controller.getCompileStack().getBreakLabel();
        Label continueLabel = controller.getCompileStack().getContinueLabel();
        mv.visitLabel(continueLabel);


        loop.getLoopBlock().visit(controller.getAcg());


        loop.getBooleanExpression().visit(controller.getAcg());
        controller.getOperandStack().jump(IFEQ, continueLabel);
        mv.visitLabel(breakLabel);


        controller.getCompileStack().pop();
    }

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Examples of org.objectweb.asm.MethodVisitor


    public void writeIfElse(IfStatement ifElse) {
        controller.getAcg().onLineNumber(ifElse,"visitIfElse");
        writeStatementLabel(ifElse);


        MethodVisitor mv = controller.getMethodVisitor();


        ifElse.getBooleanExpression().visit(controller.getAcg());
        Label l0 = controller.getOperandStack().jump(IFEQ);


        // if-else is here handled as a special version
        // of a boolean expression
        controller.getCompileStack().pushBooleanExpression();
        ifElse.getIfBlock().visit(controller.getAcg());
        controller.getCompileStack().pop();


        Label l1 = new Label();
        mv.visitJumpInsn(GOTO, l1);
        mv.visitLabel(l0);


        controller.getCompileStack().pushBooleanExpression();
        ifElse.getElseBlock().visit(controller.getAcg());
        controller.getCompileStack().pop();


        mv.visitLabel(l1);
    }

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Examples of org.objectweb.asm.MethodVisitor


    public void writeTryCatchFinally(TryCatchStatement statement) {
        controller.getAcg().onLineNumber(statement, "visitTryCatchFinally");
        writeStatementLabel(statement);
        
        MethodVisitor mv = controller.getMethodVisitor();
        CompileStack compileStack = controller.getCompileStack();
        OperandStack operandStack = controller.getOperandStack();


        Statement tryStatement = statement.getTryStatement();
        final Statement finallyStatement = statement.getFinallyStatement();


        // start try block, label needed for exception table
        Label tryStart = new Label();
        mv.visitLabel(tryStart);
        BlockRecorder tryBlock = makeBlockRecorder(finallyStatement);
        tryBlock.startRange(tryStart);


        tryStatement.visit(controller.getAcg());


        // goto finally part
        Label finallyStart = new Label();
        mv.visitJumpInsn(GOTO, finallyStart);


        Label tryEnd = new Label();
        mv.visitLabel(tryEnd);
        tryBlock.closeRange(tryEnd);
        // pop for "makeBlockRecorder(finallyStatement)"
        controller.getCompileStack().pop();


        BlockRecorder catches = makeBlockRecorder(finallyStatement);
        for (CatchStatement catchStatement : statement.getCatchStatements()) {
            ClassNode exceptionType = catchStatement.getExceptionType();
            String exceptionTypeInternalName = BytecodeHelper.getClassInternalName(exceptionType);


            // start catch block, label needed for exception table
            Label catchStart = new Label();
            mv.visitLabel(catchStart);
            catches.startRange(catchStart);


            // create exception variable and store the exception
            Parameter exceptionVariable = catchStatement.getVariable();
            compileStack.pushState();
            compileStack.defineVariable(exceptionVariable, true);
            // handle catch body
            catchStatement.visit(controller.getAcg());
            // place holder to avoid problems with empty catch blocks
            mv.visitInsn(NOP);
            // pop for the variable
            controller.getCompileStack().pop();


            // end of catch
            Label catchEnd = new Label();
            mv.visitLabel(catchEnd);
            catches.closeRange(catchEnd);


            // goto finally start
            mv.visitJumpInsn(GOTO, finallyStart);
            compileStack.writeExceptionTable(tryBlock, catchStart, exceptionTypeInternalName);
        }


        // Label used to handle exceptions in catches and regularly
        // visited finals.
        Label catchAny = new Label();


        // add "catch any" block to exception table for try part we do this 
        // after the exception blocks, because else this one would supersede
        // any of those otherwise
        compileStack.writeExceptionTable(tryBlock, catchAny, null);
        // same for the catch parts
        compileStack.writeExceptionTable(catches, catchAny, null);


        // pop for "makeBlockRecorder(catches)"
        compileStack.pop();


        // start finally
        mv.visitLabel(finallyStart);
        finallyStatement.visit(controller.getAcg());
        mv.visitInsn(NOP);  //**


        // goto after all-catching block
        Label skipCatchAll = new Label();
        mv.visitJumpInsn(GOTO, skipCatchAll);


        // start a block catching any Exception
        mv.visitLabel(catchAny);
        //store exception
        //TODO: maybe define a Throwable and use it here instead of Object
        operandStack.push(ClassHelper.OBJECT_TYPE);
        int anyExceptionIndex = compileStack.defineTemporaryVariable("exception", true);


        finallyStatement.visit(controller.getAcg());


        // load the exception and rethrow it
        mv.visitVarInsn(ALOAD, anyExceptionIndex);
        mv.visitInsn(ATHROW);


        mv.visitLabel(skipCatchAll);
    }

View Full Code Here

Examples of org.objectweb.asm.MethodVisitor

    protected void writeCaseStatement(
            CaseStatement statement, int switchVariableIndex,
            Label thisLabel, Label nextLabel) 
    {
        controller.getAcg().onLineNumber(statement, "visitCaseStatement");
        MethodVisitor mv = controller.getMethodVisitor();
        OperandStack operandStack = controller.getOperandStack();


        mv.visitVarInsn(ALOAD, switchVariableIndex);
        
        statement.getExpression().visit(controller.getAcg());
        operandStack.box();
        controller.getBinaryExpHelper().getIsCaseMethod().call(mv);
        operandStack.replace(ClassHelper.boolean_TYPE);


        Label l0 = controller.getOperandStack().jump(IFEQ);


        mv.visitLabel(thisLabel);


        statement.getCode().visit(controller.getAcg());


        // now if we don't finish with a break we need to jump past
        // the next comparison
        if (nextLabel != null) {
            mv.visitJumpInsn(GOTO, nextLabel);
        }


        mv.visitLabel(l0);
    }

View Full Code Here

Examples of org.objectweb.asm.MethodVisitor

    }


    public void writeSynchronized(SynchronizedStatement statement) {
        controller.getAcg().onLineNumber(statement, "visitSynchronizedStatement");
        writeStatementLabel(statement);
        final MethodVisitor mv = controller.getMethodVisitor();
        CompileStack compileStack = controller.getCompileStack();


        statement.getExpression().visit(controller.getAcg());
        controller.getOperandStack().box();
        final int index = compileStack.defineTemporaryVariable("synchronized", ClassHelper.OBJECT_TYPE, true);


        final Label synchronizedStart = new Label();
        final Label synchronizedEnd = new Label();
        final Label catchAll = new Label();


        mv.visitVarInsn(ALOAD, index);
        mv.visitInsn(MONITORENTER);
        mv.visitLabel(synchronizedStart);
        // place holder for "empty" synchronized blocks, for example
        // if there is only a break/continue.
        mv.visitInsn(NOP);


        Runnable finallyPart = new Runnable() {
            public void run() {
                mv.visitVarInsn(ALOAD, index);
                mv.visitInsn(MONITOREXIT);
            }
        };
        BlockRecorder fb = new BlockRecorder(finallyPart);
        fb.startRange(synchronizedStart);
        compileStack.pushBlockRecorder(fb);
        statement.getCode().visit(controller.getAcg());


        fb.closeRange(catchAll);
        compileStack.writeExceptionTable(fb, catchAll, null);
        compileStack.pop(); //pop fb


        finallyPart.run();
        mv.visitJumpInsn(GOTO, synchronizedEnd);
        mv.visitLabel(catchAll);
        finallyPart.run();
        mv.visitInsn(ATHROW);


        mv.visitLabel(synchronizedEnd);
    }

View Full Code Here

Examples of org.objectweb.asm.MethodVisitor

    }


    public void writeThrow(ThrowStatement statement) {
        controller.getAcg().onLineNumber(statement, "visitThrowStatement");
        writeStatementLabel(statement);
        MethodVisitor mv = controller.getMethodVisitor();


        statement.getExpression().visit(controller.getAcg());


        // we should infer the type of the exception from the expression
        mv.visitTypeInsn(CHECKCAST, "java/lang/Throwable");
        mv.visitInsn(ATHROW);
        
        controller.getOperandStack().remove(1);
    }

View Full Code Here

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