Package org.ow2.easybeans.asm.util

Examples of org.ow2.easybeans.asm.util.TraceMethodVisitor.visitMaxs()

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                    null,
                    null);
            compile(mv);
            mv.visitInsn(ARETURN);
            // max stack and max locals automatically computed
            mv.visitMaxs(0, 0);
            mv.visitEnd();

            return cw.toByteArray();
        }
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        mv.visitLabel(l0);
        mv.visitVarInsn(ASTORE, 1);
        mv.visitLabel(l1);
        mv.visitInsn(ICONST_0);
        mv.visitInsn(IRETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    private void sameLocals1stackItemFrame2(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,
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        mv.visitVarInsn(ALOAD, 3);
        mv.visitInsn(ATHROW);
        mv.visitFrame(F_SAME, 0, null, 0, null);
        mv.visitLabel(l6);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    private void sameLocals1stackItemFrameExtended(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,
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        mv.visitMethodInsn(Opcodes.INVOKESPECIAL,
                "java/lang/Object",
                "<init>",
                "()V");
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();
        ((MethodNode) this.current).accept(cw);
        cw.visitEnd();
        byte[] b = cw.toByteArray();
        try {
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        mv.visitLabel(l2);
        mv.visitVarInsn(ASTORE, 27);
        mv.visitLabel(l3);
        mv.visitInsn(ICONST_0);
        mv.visitInsn(IRETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    private void sameFrameExtended(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,
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        mv.visitJumpInsn(IFEQ, l1);
        mv.visitInsn(RETURN);
        mv.visitFrame(F_SAME, 0, null, 0, null);
        mv.visitLabel(l1);
        mv.visitJumpInsn(GOTO, l0);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    private void deadCode(final ClassWriter cw) {
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC,
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                1,
                new Object[] { "java/lang/Exception" });
        mv.visitLabel(l3);
        mv.visitVarInsn(ASTORE, 2);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    /**
     * Ad hoc class adapter used to rename the FrameTable class and to change
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                        final int maxStack,
                        final int maxLocals)
                    {
                        Label end = new Label();
                        mv.visitLabel(end);
                        mv.visitMaxs(maxStack, maxLocals);
                        int size = end.getOffset();
                        assertTrue(getMinSize() + " <= " + size + " <= "
                                + getMaxSize(), getMinSize() <= size
                                && size <= getMaxSize());
                    }
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                null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();

        uninitializedThisType(cw);
        uninitializedLocalType(cw);
        uninitializedStackType(cw);
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        mv.visitInsn(DDIV);
        mv.visitInsn(DREM);
        mv.visitInsn(DNEG);
        // end method
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

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