Examples of org.objectweb.asm.MethodVisitor.visitLdcInsn()

org.objectweb.asm.MethodVisitor.visitLdcInsn()
Visits a LDC instruction. @param cst the constant to be loaded on the stack. This parameter must bea non null {@link Integer}, a {@link Float}, a {@link Long}, a {@link Double} a {@link String} (or a {@link Type} for.class constants, for classes whose version is 49.0 or more).

                methodLimit = index + maxArrayInit; 
            } 
            for (; index < methodLimit; index++) { 
                mv.visitVarInsn(ALOAD, 0); 
                mv.visitLdcInsn(index); 
                mv.visitLdcInsn(callSites.get(index)); 
                mv.visitInsn(AASTORE); 
            } 
            mv.visitInsn(RETURN); 
            mv.visitMaxs(2,1); 
            mv.visitEnd();

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        }
        // create base createCallSiteArray method
        MethodVisitor mv = controller.getClassVisitor().visitMethod(MOD_PRIVSS, CREATE_CSA_METHOD, GET_CALLSITEARRAY_DESC, null, null);
        controller.setMethodVisitor(mv);
        mv.visitCode(); 
        mv.visitLdcInsn(size); 
        mv.visitTypeInsn(ANEWARRAY, "java/lang/String"); 
        mv.visitVarInsn(ASTORE, 0); 
        for (String methodName : callSiteInitMethods) { 
            mv.visitVarInsn(ALOAD, 0); 
            mv.visitMethodInsn(INVOKESTATIC,controller.getInternalClassName(),methodName,"([Ljava/lang/String;)V");

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            mv.visitVarInsn(ALOAD, callSiteArrayVarIndex);
        } else {
            mv.visitMethodInsn(INVOKESTATIC, controller.getClassName(), GET_CALLSITE_METHOD, GET_CALLSITE_DESC);
        }
        final int index = allocateIndex(message);
        mv.visitLdcInsn(index);
        mv.visitInsn(AALOAD);
    }
    
    private void prepareSiteAndReceiver(Expression receiver, String methodName, boolean implicitThis) {
        prepareSiteAndReceiver(receiver, methodName, implicitThis, false);

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        push(type);
    }


    public void pushBool(boolean inclusive) {
        MethodVisitor mv = controller.getMethodVisitor();
        mv.visitLdcInsn(new Boolean(inclusive));
        push(ClassHelper.boolean_TYPE);
    }
    
    public String toString() {
        return "OperandStack(size="+stack.size()+":"+stack.toString()+")";

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        Label afterAssert = new Label();
        mv.visitJumpInsn(GOTO, afterAssert);
        mv.visitLabel(exceptionThrower);
        
        if (rewriteAssert) {
            mv.visitLdcInsn(assertionTracker.sourceText.getNormalizedText());
            mv.visitVarInsn(ALOAD, assertionTracker.recorderIndex);
            mv.visitMethodInsn(
                    INVOKESTATIC, 
                    "org/codehaus/groovy/runtime/powerassert/AssertionRenderer",
                    "render",

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        // push expression string onto stack
        String expressionText = booleanExpression.getText();
        List<String> list = new ArrayList<String>();
        addVariableNames(booleanExpression, list);
        if (list.isEmpty()) {
            mv.visitLdcInsn(expressionText);
        } else {
            boolean first = true;


            // let's create a new expression
            mv.visitTypeInsn(NEW, "java/lang/StringBuffer");

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            boolean first = true;


            // let's create a new expression
            mv.visitTypeInsn(NEW, "java/lang/StringBuffer");
            mv.visitInsn(DUP);
            mv.visitLdcInsn(expressionText + ". Values: ");
            mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuffer", "<init>", "(Ljava/lang/String;)V");
            //TODO: maybe use more special type StringBuffer here
            operandStack.push(ClassHelper.OBJECT_TYPE);
            int tempIndex = controller.getCompileStack().defineTemporaryVariable("assert", true);

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                } else {
                    text = ", " + text;
                }


                mv.visitVarInsn(ALOAD, tempIndex);
                mv.visitLdcInsn(text);
                mv.visitMethodInsn(
                        INVOKEVIRTUAL,
                        "java/lang/StringBuffer",
                        "append",
                        "(Ljava/lang/Object;)Ljava/lang/StringBuffer;");

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        mv.visitVarInsn(ALOAD, assertionTracker.recorderIndex);
        operandStack.push(ClassHelper.OBJECT_TYPE);
        //helper.swapWithObject(ClassHelper.OBJECT_TYPE);
        operandStack.swap();
        mv.visitLdcInsn(normalizedColumn);
        mv.visitMethodInsn(
                INVOKEVIRTUAL, 
                "org/codehaus/groovy/runtime/powerassert/ValueRecorder", 
                "record", 
                "(Ljava/lang/Object;I)Ljava/lang/Object;");

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    }


    private void loadInitValue(ClassNode type) {
        MethodVisitor mv = controller.getMethodVisitor();
        if (ClassHelper.isPrimitiveType(type)) {
            mv.visitLdcInsn(0);
        } else {
            mv.visitInsn(ACONST_NULL);
        }
        controller.getOperandStack().push(type);
    }

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