Examples of org.objectweb.asm.MethodVisitor.visitIincInsn()

org.objectweb.asm.MethodVisitor.visitIincInsn()
Visits an IINC instruction. @param var index of the local variable to be incremented. @param increment amount to increment the local variable by.


                mv.visitMethodInsn(INVOKEINTERFACE, delegator.getSpecification().getName().replace('.', '/'), name, desc);


                Label l4b = new Label();
                mv.visitLabel(l4b);
                mv.visitIincInsn(index, 1); // i++;


                // Condition
                mv.visitLabel(l2b);
                mv.visitVarInsn(ILOAD, index);
                mv.visitVarInsn(ALOAD, 0);

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    mv.visitInsn(DADD);
    mv.visitInsn(DASTORE);


    Label l7 = new Label();
    mv.visitLabel(l7);
    mv.visitIincInsn(rowLocal, 1);


    // check if we've hit the end of the rows
    // and need to start again
    Label l8 = new Label();
    mv.visitLabel(l8);

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    mv.visitInsn(ICONST_0);
    mv.visitVarInsn(ISTORE, rowLocal);


    // increment the vector index counter and loop
    mv.visitLabel(l9);
    mv.visitIincInsn(counterLocal, 1);
    mv.visitJumpInsn(GOTO, l4);


    mv.visitLabel(l5);


    int numColsLocal = method.reserveLocal(2);

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    // store back into means[]
    mv.visitInsn(DASTORE);
    Label l14 = new Label();


    mv.visitLabel(l14);
    mv.visitIincInsn(counterLocal, 1);
    mv.visitJumpInsn(GOTO, l11);
    mv.visitLabel(l12);


    mv.visitVarInsn(ALOAD, meansLocal);
    mv.visitInsn(ARETURN);

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    mv.visitInsn(DADD);
    mv.visitVarInsn(DSTORE, sumLocal);


    Label l6 = new Label();
    mv.visitLabel(l6);
    mv.visitIincInsn(counterLocal, 1);
    mv.visitJumpInsn(GOTO, l3);
    mv.visitLabel(l4);


    // return result
    mv.visitInsn(ICONST_1);

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//    mv.visitMethodInsn(INVOKEVIRTUAL, owner, "process", "(Lcom/artemis/Entity;)V");
    mv.visitMethodInsn(invocation(meta.sysetemOptimizable), owner, "process", "(Lcom/artemis/Entity;)V");
    Label l6 = new Label();
    mv.visitLabel(l6);


    mv.visitIincInsn(3, 1);
    mv.visitLabel(l4);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ILOAD, 4);
    mv.visitVarInsn(ILOAD, 3);
    mv.visitJumpInsn(IF_ICMPGT, l5);

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    mv.visitMethodInsn(INVOKEVIRTUAL, "java/nio/ByteBuffer", "get", "(I)B");
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/nio/ByteBuffer", "put", "(IB)Ljava/nio/ByteBuffer;");
    mv.visitInsn(POP);
    Label l6 = new Label();
    mv.visitLabel(l6);
    mv.visitIincInsn(3, 1);
    mv.visitLabel(l4);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ILOAD, 4);
    mv.visitVarInsn(ILOAD, 3);
    mv.visitJumpInsn(IF_ICMPGT, l5);

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        mv.visitInsn(ICONST_0);
        mv.visitVarInsn(ISTORE, 4);
        mv.visitJumpInsn(GOTO, l0);
        mv.visitLabel(l4);
        mv.visitVarInsn(ASTORE, 3);
        mv.visitIincInsn(4, 1);
        mv.visitVarInsn(RET, 3);


        /* extra instructions only used to trigger method resizing */
        mv.visitLabel(l0);
        mv.visitInsn(ACONST_NULL);

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        Label l0 = new Label();
        Label l1 = new Label();
        mv.visitJumpInsn(GOTO, l1); // will give GOTO_W


        mv.visitLabel(l0);
        mv.visitIincInsn(300, 1); // covers 'update maxlocals' in MethodWriter
        mv.visitVarInsn(ILOAD, 300); // will give wide form
        mv.visitJumpInsn(IFEQ, l1); // will give long forward jump


        // many NOPs will be introduced here by the method resizing test

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        mv.visitLabel(l0);
        mv.visitVarInsn(ILOAD, 2);
        mv.visitVarInsn(ILOAD, 1);
        Label l1 = new Label();
        mv.visitJumpInsn(IF_ICMPGE, l1);
        mv.visitIincInsn(2, 1);
        mv.visitJumpInsn(GOTO, l0);
        mv.visitFrame(F_CHOP, 1, null, 0, null);
        mv.visitLabel(l1);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);

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