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).

                mv.visitLabel(l1);


                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");
                mv.visitVarInsn(ALOAD, 0);
                mv.visitLdcInsn(name);
                mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager",
                        GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;", false);
                mv.visitVarInsn(ASTORE, 1);


                mv.visitVarInsn(ALOAD, 1);

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                mv.visitLabel(l1);


                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");
                mv.visitVarInsn(ALOAD, 0);
                mv.visitLdcInsn(name);
                mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager",
                        GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;", false);
                mv.visitVarInsn(ASTORE, 1);


                mv.visitVarInsn(ALOAD, 1);

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                mv.visitLabel(l1);


                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");
                mv.visitVarInsn(ALOAD, 0);
                mv.visitLdcInsn(name);
                mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager",
                        GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;", false);
                mv.visitVarInsn(ASTORE, 1);


                mv.visitVarInsn(ALOAD, 1);

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                mv.visitLabel(l1);


                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");
                mv.visitVarInsn(ALOAD, 0);
                mv.visitLdcInsn(name);
                mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager",
                        GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;", false);
                mv.visitTypeInsn(CHECKCAST, type.getInternalName());
                mv.visitInsn(ARETURN);

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        mv.visitVarInsn(ALOAD, 2);
        Label endif = new Label();
        mv.visitJumpInsn(IFNULL, endif);
        for (String field : m_fields) {
            mv.visitVarInsn(ALOAD, 2);
            mv.visitLdcInsn(field);
            mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "contains", "(Ljava/lang/Object;)Z", true);
            Label l3 = new Label();
            mv.visitJumpInsn(IFEQ, l3);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitInsn(ICONST_1);

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        mv.visitJumpInsn(IFNULL, endif2);


        for (String methodId : m_methods) {
            if (!methodId.equals("<init>")) {
                mv.visitVarInsn(ALOAD, 2);
                mv.visitLdcInsn(methodId);
                mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "contains", "(Ljava/lang/Object;)Z", true);
                Label l3 = new Label();
                mv.visitJumpInsn(IFEQ, l3);
                mv.visitVarInsn(ALOAD, 0);
                mv.visitInsn(ICONST_1);

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        mv.visitLabel(l2);


        mv.visitVarInsn(ALOAD, 0);
        mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");
        mv.visitVarInsn(ALOAD, 0);
        mv.visitLdcInsn(name);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", SET,
                "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V", false);


        mv.visitInsn(RETURN);

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        mv.visitLabel(l1);


        mv.visitVarInsn(ALOAD, 0);
        mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");
        mv.visitVarInsn(ALOAD, 0);
        mv.visitLdcInsn(name);
        mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET,
                "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;", false);
        mv.visitTypeInsn(CHECKCAST, internalType);
        mv.visitInsn(ARETURN);

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            return false;
        }
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC,
                                          "getSignature", "()Ljava/lang/String;", null, null);
        mv.visitCode();
        mv.visitLdcInsn(sig);
        Label l0 = new Label();
        mv.visitLabel(l0);
        mv.visitLineNumber(100, l0);
        mv.visitInsn(Opcodes.ARETURN);
        mv.visitMaxs(0, 0);

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            if ((methodLimit - index) > maxArrayInit) { 
                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);

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