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

org.objectweb.asm.CodeVisitor.visitInsn()
Visits a zero operand instruction. @param opcode the opcode of the instruction to be visited. This opcode iseither NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, MONITORENTER, or MONITOREXIT.

            cv.visitInsn(ARETURN);
            Label l2 = new Label();
            cv.visitLabel(l2);
            cv.visitVarInsn(ASTORE, 2);
            cv.visitTypeInsn(NEW, personality.getUserRuntimeExceptionClassNameSlash());
            cv.visitInsn(DUP);
            cv.visitLdcInsn("Impossible to instanciate the class " + gc.classToWriteJCN + ": ");
            cv.visitVarInsn(ALOAD, 2);
            cv.visitMethodInsn(INVOKESPECIAL,
                personality.getUserRuntimeExceptionClassNameSlash(), 
                    "<init>", "(Ljava/lang/String;Ljava/lang/Throwable;)V");

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                mv.visitMethodInsn(INVOKESPECIAL, wrapper, "<init>", 
                        "(" + jvmFieldType + ")V");
            }
        }


        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
    }
    private void generateSpeedoGetPOManagerMethod() {
        CodeVisitor mv = cv.visitMethod(ACC_PUBLIC, "speedoGetPOManager", 
                "()Lorg/objectweb/speedo/pm/api/POManagerItf;", null, null);

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            cv.visitLdcInsn("Impossible to instanciate the class " + gc.classToWriteJCN + ": ");
            cv.visitVarInsn(ALOAD, 2);
            cv.visitMethodInsn(INVOKESPECIAL,
                personality.getUserRuntimeExceptionClassNameSlash(), 
                    "<init>", "(Ljava/lang/String;Ljava/lang/Throwable;)V");
            cv.visitInsn(ATHROW);
            cv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception");
        }
        cv.visitMaxs(0, 0);
    }
    private void generateGetVersioningStrategy(HomeContext gc) {

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    }
    private void generateGetVersioningStrategy(HomeContext gc) {
        CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL, 
                "getVersioningStrategy", "()B", null, null);
        cv.visitFieldInsn(GETSTATIC, gc.classToWriteJCN, "VERSIONING_STRATEGY", "B");
        cv.visitInsn(IRETURN);
        cv.visitMaxs(1, 1);
    }
    private void generateIsDetachable(HomeContext gc) {
        CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL, 
                "isDetachable", "()Z", null, null);

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                "()" + JT_POMF);
        mv.visitMethodInsn(INVOKEINTERFACE, JCN_POMF, "lookup", "()" + JT_POM);
        Label l2 = new Label();
        mv.visitJumpInsn(GOTO, l2);
        mv.visitLabel(l1);
        mv.visitInsn(ACONST_NULL);
        mv.visitLabel(l2);
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
    }
    private String getJavaWrapper(PType pt) {

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    }
    private void generateIsDetachable(HomeContext gc) {
        CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL, 
                "isDetachable", "()Z", null, null);
        cv.visitFieldInsn(GETSTATIC, gc.classToWriteJCN, "DETACHABLE", "Z");
        cv.visitInsn(IRETURN);
        cv.visitMaxs(1, 1);
    }
    private void generateIsAbstract(HomeContext gc) {
        if (gc.sc.isAbstract) {
            CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL,

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        Label l2 = new Label();
        mv.visitJumpInsn(GOTO, l2);
        mv.visitLabel(l1);
        mv.visitInsn(ACONST_NULL);
        mv.visitLabel(l2);
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
    }
    private String getJavaWrapper(PType pt) {
        switch (pt.getTypeCode()) {
        case PType.TYPECODE_BOOLEAN:

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    }
    private void generateIsAbstract(HomeContext gc) {
        if (gc.sc.isAbstract) {
            CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL, 
                    "isAbstract", "()Z", null, null);
            cv.visitInsn(ICONST_1);
            cv.visitInsn(IRETURN);
            cv.visitMaxs(1, 1);
        }
    }
    private void generateGetClassProperties(HomeContext gc) throws SpeedoException {

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    private void generateIsAbstract(HomeContext gc) {
        if (gc.sc.isAbstract) {
            CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL, 
                    "isAbstract", "()Z", null, null);
            cv.visitInsn(ICONST_1);
            cv.visitInsn(IRETURN);
            cv.visitMaxs(1, 1);
        }
    }
    private void generateGetClassProperties(HomeContext gc) throws SpeedoException {
        CodeVisitor cv = gc.cv.visitMethod(ACC_PUBLIC + ACC_FINAL, "getClassProperties",

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    private void generateSpeedoCreateStateMethod() {
        CodeVisitor mv;
        mv = cv.visitMethod(ACC_PUBLIC, M_SPEEDO_CREATE_STATE, "()" + JT_STATE, null, null);
        //return new $classNameFields(this);
        mv.visitTypeInsn(NEW, xfieldsJCN);
        mv.visitInsn(DUP);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, xfieldsJCN, "<init>", "(" + JT_PO + ")V");
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
    }

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