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.

            generateGetRefState(mv, true);
            mv.visitVarInsn(ft.getOpcode(ILOAD), 1);
            mv.visitFieldInsn(PUTFIELD, xfieldsJCN, f.getName(), ftd);


            //return
            mv.visitInsn(RETURN);
        }


        mv.visitLabel(l1);
        //The po is activated
        //Logger logger = ((org.objectweb.jorm.util.api.Loggable) getPClassMapping()).getLogger();

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        } else {
            mv.visitVarInsn(ALOAD, stateIdx);
            mv.visitVarInsn(ft.getOpcode(ILOAD), 1);
            mv.visitFieldInsn(PUTFIELD, xfieldsJCN, f.getName(), ftd);
        }
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
    }
    /**
     * Generate the part of the setter concerning reference (the field is a
     * reference

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            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ft.getOpcode(ILOAD), 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, classToWrite, f.getSetter(), 
                    "(" + ftd + ")V");
        }
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
    }
    private void generateCoherenceFieldSetter11(Field f, Type ft, String ftd, int nbField, CodeVisitor mv) {
        //${f.memoryType} oldVal = ${f.getter}();
        mv.visitVarInsn(ALOAD, 0);

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        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ILOAD, 2);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESTATIC, xfieldsJCN, "speedoElementAdded", 
                "(Ljava/lang/Object;I" + JT_PO + ")V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
    }
    private void generateSpeedoElementRemovedMethod() {
        CodeVisitor mv;
        mv = cv.visitMethod(ACC_PUBLIC, "speedoElementRemoved",

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        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ILOAD, 2);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESTATIC, xfieldsJCN, "speedoElementRemoved", 
                "(Ljava/lang/Object;I" + JT_PO + ")V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
    }
}

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        CodeVisitor mv;
        mv = cv.visitMethod(ACC_PUBLIC, "speedoSetEncodedPName", "(Ljava/lang/Object;)V", null, null);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitFieldInsn(PUTFIELD, classToWrite, ENCODEDPNAME_FIELD_NAME, "Ljava/lang/Object;");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
    }


    private void generateSpeedoGetPNameHintsMethod() {
        CodeVisitor mv;

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//            cv.visitVarInsn(ASTORE, 2);
//            cv.visitVarInsn(ALOAD, 2);
            cv.visitTypeInsn(CHECKCAST, "org/objectweb/speedo/mim/api/PersistentObjectItf");
            Label l1 = new Label();
            cv.visitLabel(l1);
            cv.visitInsn(ARETURN);
            Label l2 = new Label();
            cv.visitLabel(l2);
            cv.visitVarInsn(ASTORE, 2);
            cv.visitTypeInsn(NEW, personality.getUserRuntimeExceptionClassNameSlash());
            cv.visitInsn(DUP);

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                    AbstractSpeedoGenerator.getClassNameDef(speedoClass.jormclass, scp));
        } catch (SpeedoException e) {
            throw personality.newRuntimeException(e.getMessage(), e);
        }
        if (actions == null || actions.length == 0) {
            mv.visitInsn(ACONST_NULL);
        } else if (actions[0].equals(NamingManager.PNH_NULL_VALUE)) {
            mv.visitInsn(ACONST_NULL);


        } else if (actions[0].equals(NamingManager.PNH_REF_STATE)) {
            generateGetRefState(mv, false);

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            throw personality.newRuntimeException(e.getMessage(), e);
        }
        if (actions == null || actions.length == 0) {
            mv.visitInsn(ACONST_NULL);
        } else if (actions[0].equals(NamingManager.PNH_NULL_VALUE)) {
            mv.visitInsn(ACONST_NULL);


        } else if (actions[0].equals(NamingManager.PNH_REF_STATE)) {
            generateGetRefState(mv, false);
        
        } else if (actions[0].equals(NamingManager.PNH_PFIELD)) {

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            final String fieldName = (String) actions[1];
            final String jvmFieldType = getJVMType(pt);
            final String wrapper = getJavaWrapper(pt);
            if (wrapper != null) {
                mv.visitTypeInsn(NEW, wrapper);
                mv.visitInsn(DUP);
            }
            generateGetRefState(mv, true);
            mv.visitFieldInsn(GETFIELD, xfieldsJCN, fieldName, jvmFieldType);
            if (wrapper != null) {
                mv.visitMethodInsn(INVOKESPECIAL, wrapper, "<init>",

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