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

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

                cv.visitLdcInsn(q.declareParameters);
                cv.visitMethodInsn(INVOKEVIRTUAL, sqJCN, "declareParameters", "(Ljava/lang/String;)V"); 
            }
            if (q.declareVariables != null) {
                cv.visitVarInsn(ALOAD, 1);
                cv.visitLdcInsn(q.declareVariables);
                cv.visitMethodInsn(INVOKEVIRTUAL, sqJCN, "declareVariables", "(Ljava/lang/String;)V"); 
            }


            cv.visitVarInsn(ALOAD, 1);
            cv.visitInsn(q.ignoreCache ? ICONST_1 : ICONST_0);

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            Util.visitLongConstant(cv, q.rangeLast);
            cv.visitMethodInsn(INVOKEVIRTUAL, sqJCN, "setRange", "(JJ)V"); 
            
            if (q.ordering != null) {
                cv.visitVarInsn(ALOAD, 1);
                cv.visitLdcInsn(q.ordering);
                cv.visitMethodInsn(INVOKEVIRTUAL, sqJCN, "setOrdering", "(Ljava/lang/String;)V"); 
            }
            
            if (q.resultClass != null) {
                cv.visitVarInsn(ALOAD, 1);

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                cv.visitMethodInsn(INVOKEVIRTUAL, sqJCN, "setOrdering", "(Ljava/lang/String;)V"); 
            }
            
            if (q.resultClass != null) {
                cv.visitVarInsn(ALOAD, 1);
                cv.visitLdcInsn(q.resultClass);
                cv.visitMethodInsn(INVOKEVIRTUAL, sqJCN, "setResultClass", "(Ljava/lang/String;)V"); 
            }
            
            cv.visitVarInsn(ALOAD, 1);
            cv.visitInsn(q.includeSubclasses ? ICONST_1 : ICONST_0);

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      cv.visitFieldInsn( 
        GETFIELD, fqClassName, BSHTHIS+className, "Lbsh/This;" );
    }


    // Push the name of the method as a constant
      cv.visitLdcInsn( methodName );


    // Generate code to push arguments as an object array
    generateParameterReifierCode( paramTypes, isStatic, cv );


    // Push nulls for various args of invokeMethod

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    // push 'this' 
    cv.visitVarInsn( ALOAD, 0 );


    // Push the class/constructor name as a constant
      cv.visitLdcInsn( className );


    // Push arguments as an object array
    cv.visitVarInsn( ALOAD, argsVar );


    // invoke the initInstance() method

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        CodeVisitor cv = cw.visitMethod(ACC_STATIC, CLINIT_METHOD_NAME, NO_PARAM_RETURN_VOID_SIGNATURE, null, null);


        Label l0 = new Label();
        cv.visitLabel(l0);
        cv.visitLdcInsn(calleeClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);
        Label l1 = new Label();
        cv.visitLabel(l1);
        Label l2 = new Label();

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        Label l3 = new Label();
        cv.visitLabel(l3);
        cv.visitVarInsn(ASTORE, 0);
        cv.visitTypeInsn(NEW, RUNTIME_EXCEPTION_CLASS_NAME);
        cv.visitInsn(DUP);
        cv.visitLdcInsn("could not load target class using Class.forName() in generated join point base class");
        cv.visitMethodInsn(INVOKESPECIAL,
                RUNTIME_EXCEPTION_CLASS_NAME,
                INIT_METHOD_NAME,
                RUNTIME_EXCEPTION_INIT_METHOD_SIGNATURE);
        cv.visitInsn(ATHROW);

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                null, null
        );


        Label tryLabel = new Label();
        cv.visitLabel(tryLabel);
        cv.visitLdcInsn(m_calleeClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);


        Label finallyLabel = new Label();
        cv.visitLabel(finallyLabel);

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        Label catchLabel = new Label();
        cv.visitLabel(catchLabel);
        cv.visitVarInsn(ASTORE, 0);
        cv.visitTypeInsn(NEW, RUNTIME_EXCEPTION_CLASS_NAME);
        cv.visitInsn(DUP);
        cv.visitLdcInsn("could not load target class using Class.forName() in generated join point base class");


        cv.visitMethodInsn(
                INVOKESPECIAL,
                RUNTIME_EXCEPTION_CLASS_NAME,
                INIT_METHOD_NAME,

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            final AdviceMethodInfo[] afterThrowingAdvices) {
        CodeVisitor cv = cw.visitMethod(ACC_STATIC, CLINIT_METHOD_NAME, NO_PARAM_RETURN_VOID_SIGNATURE, null, null);


        Label tryLabel = new Label();
        cv.visitLabel(tryLabel);
        cv.visitLdcInsn(calleeClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);


        Label finallyLabel = new Label();
        cv.visitLabel(finallyLabel);

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