Examples of org.ow2.asm.MethodVisitor.visitMaxs()

org.ow2.asm.MethodVisitor.visitMaxs()
Visits the maximum stack size and the maximum number of local variables of the method. @param maxStack maximum stack size of the method. @param maxLocals maximum number of local variables for the method.

        mv.visitMethodInsn(INVOKEVIRTUAL,
                "pkg/FrameTable",
                "nullType",
                "(Ljava/lang/String;Ljava/lang/String;)V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }


    private void topType(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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            mv.visitFieldInsn(GETSTATIC, "A", "counter", "I");
            mv.visitInsn(ICONST_1);
            mv.visitInsn(IADD);
            mv.visitFieldInsn(PUTSTATIC, "A", "counter", "I");
            mv.visitInsn(RETURN);
            mv.visitMaxs(0, 0);
        }
        MethodVisitor mv = cv.visitMethod(ACC_PUBLIC,
                "<init>",
                "()V",
                null,

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                null,
                null);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        cv.visitEnd();


        Class<?> c = LOADER.defineClass("A", cw.toByteArray());
        assertEquals(c.getField("counter").getInt(c.newInstance()), 5);
    }

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        mv.visitJumpInsn(IFEQ, l0);
        mv.visitInsn(RETURN);
        mv.visitFrame(F_APPEND, 2, new Object[] { TOP, INTEGER }, 0, null);
        mv.visitLabel(l0);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }


    private void arrayTypes(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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            LONG,
            LONG,
            LONG }, 0, new Object[] {});
        mv.visitLabel(l0);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }


    private void mergeTypes(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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        mv.visitInsn(ICONST_1);
        mv.visitTypeInsn(ANEWARRAY, "java/lang/Object");
        mv.visitVarInsn(ASTORE, 11);


        mv.visitJumpInsn(GOTO, l0);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }


    private void mergeStackTypes(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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                new Object[] { "pkg/FrameTable" },
                3,
                new Object[] { INTEGER, INTEGER, INTEGER });
        mv.visitLabel(l1);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }


    private void mergeNullArray(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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        mv.visitInsn(IRETURN);
        mv.visitFrame(F_CHOP, 1, null, 0, null);
        mv.visitLabel(l1);
        mv.visitVarInsn(ILOAD, 1);
        mv.visitInsn(IRETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }


    private void appendAndChopFrame(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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        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);
        mv.visitEnd();
    }


    private void sameLocals1stackItemFrame(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,

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        mv.visitMethodInsn(INVOKESPECIAL,
                "java/util/ArrayList",
                "<init>",
                "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();


        mv = cw.visitMethod(ACC_PUBLIC + ACC_SYNCHRONIZED,
                "m",
                "(ZBCSIFJDLjava/lang/Object;)Ljava/lang/Object;",

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