Package com.android.dx.rop.code

Examples of com.android.dx.rop.code.RopMethod

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        boolean isDirect() {
            return (flags & (STATIC | PRIVATE | ACC_CONSTRUCTOR)) != 0;
        }

        EncodedMethod toEncodedMethod(DexOptions dexOptions) {
            RopMethod ropMethod = new RopMethod(code.toBasicBlocks(), 0);
            LocalVariableInfo locals = null;
            DalvCode dalvCode = RopTranslator.translate(
                    ropMethod, PositionList.NONE, locals, code.paramSize(), dexOptions);
            return new EncodedMethod(method.constant, flags, dalvCode, StdTypeList.EMPTY);
        }
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      return null;
    }

    ConcreteMethod concrete= new ConcreteMethod(method, classFile, false, false);
    TranslationAdvice advice= DexTranslationAdvice.THE_ONE;
    RopMethod rmeth= Ropper.convert(concrete, advice);
    CstMethodRef meth= new CstMethodRef(method.getDefiningClass(), method.getNat());
    int paramSize= meth.getParameterWordCount(isStatic);
    DalvCode code= RopTranslator.translate(rmeth, PositionList.NONE, null, paramSize);
    DalvCode.AssignIndicesCallback callback= new DalvCode.AssignIndicesCallback()
    {
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        steps = EnumSet.allOf(Optimizer.OptionalStep.class);

        // This is the step to skip.
        steps.remove(Optimizer.OptionalStep.CONST_COLLECTOR);

        RopMethod skipRopMethod
                = Optimizer.optimize(nonOptRmeth,
                        paramSize, isStatic, args.localInfo, advice, steps);

        int normalInsns
                = rmeth.getBlocks().getEffectiveInstructionCount();
        int skipInsns
                = skipRopMethod.getBlocks().getEffectiveInstructionCount();

        System.err.printf(
                "optimize step regs:(%d/%d/%.2f%%)"
                + " insns:(%d/%d/%.2f%%)\n",
                rmeth.getBlocks().getRegCount(),
                skipRopMethod.getBlocks().getRegCount(),
                100.0 * ((skipRopMethod.getBlocks().getRegCount()
                        - rmeth.getBlocks().getRegCount())
                        / (float) skipRopMethod.getBlocks().getRegCount()),
                normalInsns, skipInsns,
                100.0 * ((skipInsns - normalInsns) / (float) skipInsns));
    }
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                    TranslationAdvice advice;

                    advice = DexTranslationAdvice.THE_ONE;

                    RopMethod rmeth = Ropper.convert(concrete, advice);
                    RopMethod nonOptRmeth = null;
                    int paramSize;

                    paramSize = meth.getParameterWordCount(isStatic);
   
                    String canonicalName
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        }

        ConcreteMethod meth =
            new ConcreteMethod((Method) member, classFile, true, true);
        TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
        RopMethod rmeth = Ropper.convert(meth, advice);
        SsaMethod ssaMeth = null;
        boolean isStatic = AccessFlags.isStatic(meth.getAccessFlags());
        int paramWidth = computeParamWidth(meth, isStatic);

        if (args.ssaStep == null) {
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        advice = inAdvice;

        ssaMeth = SsaConverter.convertToSsaMethod(rmeth, paramWidth, isStatic);
        runSsaFormSteps(ssaMeth, steps);

        RopMethod resultMeth = SsaToRop.convertToRopMethod(ssaMeth, false);

        if (resultMeth.getBlocks().getRegCount()
                > advice.getMaxOptimalRegisterCount()) {
            // Try to see if we can squeeze it under the register count bar
            resultMeth = optimizeMinimizeRegisters(rmeth, paramWidth, isStatic,
                    steps);
        }
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     */
    private static RopMethod optimizeMinimizeRegisters(RopMethod rmeth,
            int paramWidth, boolean isStatic,
            EnumSet<OptionalStep> steps) {
        SsaMethod ssaMeth;
        RopMethod resultMeth;

        ssaMeth = SsaConverter.convertToSsaMethod(
                rmeth, paramWidth, isStatic);

        EnumSet<OptionalStep> newSteps = steps.clone();
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        BytecodeArray code = meth.getCode();
        ByteArray bytes = code.getBytes();

        TranslationAdvice advice = DexTranslationAdvice.THE_ONE;

        RopMethod rmeth =
            Ropper.convert(meth, advice);
        StringBuffer sb = new StringBuffer(2000);

        if (optimize) {
            boolean isStatic = AccessFlags.isStatic(meth.getAccessFlags());

            int paramWidth = computeParamWidth(meth, isStatic);
            rmeth = Optimizer.optimize(rmeth, paramWidth, isStatic, true,
                    advice);
        }

        BasicBlockList blocks = rmeth.getBlocks();

        sb.append("first " + Hex.u2(rmeth.getFirstLabel()) + "\n");

        int sz = blocks.size();
        for (int i = 0; i < sz; i++) {
            BasicBlock bb = blocks.get(i);
            int label = bb.getLabel();
            sb.append("block ");
            sb.append(Hex.u2(label));
            sb.append("\n");

            IntList preds = rmeth.labelToPredecessors(label);
            int psz = preds.size();
            for (int j = 0; j < psz; j++) {
                sb.append("  pred ");
                sb.append(Hex.u2(preds.get(j)));
                sb.append("\n");
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            moveParametersToHighRegisters();
        }

        removeEmptyGotos();

        RopMethod ropMethod = new RopMethod(convertBasicBlocks(),
                ssaMeth.blockIndexToRopLabel(ssaMeth.getEntryBlockIndex()));
        ropMethod = new IdenticalBlockCombiner(ropMethod).process();

        return ropMethod;
    }
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        }

        newBlocks.shrinkToFit();
        newBlocks.setImmutable();

        return new RopMethod(newBlocks, ropMethod.getFirstLabel());
    }
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Related Classes of com.android.dx.rop.code.RopMethod

  • com.android.dx.command.dump.BlockDumper
  • com.android.dx.command.dump.SsaDumper
  • com.android.dx.dex.cf.CfTranslator
  • com.android.dx.dex.cf.OptimizerOptions
  • com.android.dx.ssa.back.IdenticalBlockCombiner
  • com.android.dx.ssa.back.SsaToRop
  • com.android.dx.ssa.Optimizer
  • com.android.dx.util.IntList
  • com.google.dexmaker.DexMaker$MethodDeclaration
  • org.xmlvm.proc.out.DEXmlvmOutputProcess
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