Examples of com.sleepycat.asm.MethodVisitor.visitInsn()

com.sleepycat.asm.MethodVisitor.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.

        mv.visitJumpInsn(IFEQ, l2);
        genGetFieldSwitch(mv, secKeyFields, l1);
        mv.visitLabel(l2);
        genGetFieldSwitch(mv, nonKeyFields, l1);
        mv.visitLabel(l1);
        mv.visitInsn(ACONST_NULL);
        mv.visitInsn(ARETURN);
        mv.visitMaxs(1, 5);
        mv.visitEnd();
    }

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        genGetFieldSwitch(mv, secKeyFields, l1);
        mv.visitLabel(l2);
        genGetFieldSwitch(mv, nonKeyFields, l1);
        mv.visitLabel(l1);
        mv.visitInsn(ACONST_NULL);
        mv.visitInsn(ARETURN);
        mv.visitMaxs(1, 5);
        mv.visitEnd();
    }


    /**

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        if (hasPersistentSuperclass) {
            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 1);
            mv.visitVarInsn(ILOAD, 2);
            mv.visitVarInsn(ILOAD, 3);
            mv.visitInsn(ICONST_1);
            mv.visitInsn(ISUB);
            mv.visitVarInsn(ILOAD, 4);
            mv.visitVarInsn(ALOAD, 5);
            mv.visitMethodInsn
                (INVOKESPECIAL, className, "bdbSetField",

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            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 1);
            mv.visitVarInsn(ILOAD, 2);
            mv.visitVarInsn(ILOAD, 3);
            mv.visitInsn(ICONST_1);
            mv.visitInsn(ISUB);
            mv.visitVarInsn(ILOAD, 4);
            mv.visitVarInsn(ALOAD, 5);
            mv.visitMethodInsn
                (INVOKESPECIAL, className, "bdbSetField",
                 "(Ljava/lang/Object;IIZLjava/lang/Object;)V");

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            mv.visitVarInsn(ALOAD, 5);
            mv.visitMethodInsn
                (INVOKESPECIAL, className, "bdbSetField",
                 "(Ljava/lang/Object;IIZLjava/lang/Object;)V");
        }
        mv.visitInsn(RETURN);
        mv.visitLabel(l0);
        mv.visitVarInsn(ILOAD, 4);
        Label l2 = new Label();
        mv.visitJumpInsn(IFEQ, l2);
        Label l1 = new Label();

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        Label l1 = new Label();
        genSetFieldSwitch(mv, secKeyFields, l1);
        mv.visitLabel(l2);
        genSetFieldSwitch(mv, nonKeyFields, l1);
        mv.visitLabel(l1);
        mv.visitInsn(RETURN);
        mv.visitMaxs(2, 6);
        mv.visitEnd();
    }


    /**

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