com.android.dx.cf.code.Ropper Java Examples

The following examples show how to use com.android.dx.cf.code.Ropper. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: BlockDumper.java    From Box with Apache License 2.0 4 votes vote down vote up 
/**
 * Does a registerizing dump.
 *
 * @param meth {@code non-null;} method data to dump
 */
private void ropDump(ConcreteMethod meth) {
    TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
    BytecodeArray code = meth.getCode();
    ByteArray bytes = code.getBytes();
    RopMethod rmeth = Ropper.convert(meth, advice, classFile.getMethods(), dexOptions);
    StringBuilder sb = new StringBuilder(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();
    int[] order = blocks.getLabelsInOrder();

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

    for (int label : order) {
        BasicBlock bb = blocks.get(blocks.indexOfLabel(label));
        sb.append("block ");
        sb.append(Hex.u2(label));
        sb.append("\n");

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

        InsnList il = bb.getInsns();
        int ilsz = il.size();
        for (int i = 0; i < ilsz; i++) {
            Insn one = il.get(i);
            sb.append("  ");
            sb.append(il.get(i).toHuman());
            sb.append("\n");
        }

        IntList successors = bb.getSuccessors();
        int ssz = successors.size();
        if (ssz == 0) {
            sb.append("  returns\n");
        } else {
            int primary = bb.getPrimarySuccessor();
            for (int i = 0; i < ssz; i++) {
                int succ = successors.get(i);
                sb.append("  next ");
                sb.append(Hex.u2(succ));

                if ((ssz != 1) && (succ == primary)) {
                    sb.append(" *");
                }

                sb.append("\n");
            }
        }
    }

    suppressDump = false;
    parsed(bytes, 0, bytes.size(), sb.toString());
    suppressDump = true;
}
Example #2
Source File: DotDumper.java    From Box with Apache License 2.0 4 votes vote down vote up 
@Override
public void endParsingMember(ByteArray bytes, int offset, String name,
                             String descriptor, Member member) {
    if (!(member instanceof Method)) {
        return;
    }

    if (!shouldDumpMethod(name)) {
        return;
    }

    ConcreteMethod meth = new ConcreteMethod((Method) member, classFile,
                                             true, true);

    TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
    RopMethod rmeth =
        Ropper.convert(meth, advice, classFile.getMethods(), dexOptions);

    if (optimize) {
        boolean isStatic = AccessFlags.isStatic(meth.getAccessFlags());
        rmeth = Optimizer.optimize(rmeth,
                BaseDumper.computeParamWidth(meth, isStatic), isStatic,
                true, advice);
    }

    System.out.println("digraph "  + name + "{");

    System.out.println("\tfirst -> n"
            + Hex.u2(rmeth.getFirstLabel()) + ";");

    BasicBlockList blocks = rmeth.getBlocks();

    int sz = blocks.size();
    for (int i = 0; i < sz; i++) {
        BasicBlock bb = blocks.get(i);
        int label = bb.getLabel();
        IntList successors = bb.getSuccessors();

        if (successors.size() == 0) {
            System.out.println("\tn" + Hex.u2(label) + " -> returns;");
        } else if (successors.size() == 1) {
            System.out.println("\tn" + Hex.u2(label) + " -> n"
                    + Hex.u2(successors.get(0)) + ";");
        } else {
            System.out.print("\tn" + Hex.u2(label) + " -> {");
            for (int j = 0; j < successors.size(); j++ ) {
                int successor = successors.get(j);

                if (successor != bb.getPrimarySuccessor()) {
                    System.out.print(" n" + Hex.u2(successor) + " ");
                }

            }
            System.out.println("};");

            System.out.println("\tn" + Hex.u2(label) + " -> n"
                    + Hex.u2(bb.getPrimarySuccessor())
                    + " [label=\"primary\"];");


        }
    }

    System.out.println("}");
}
Example #3
Source File: BlockDumper.java    From Box with Apache License 2.0 4 votes vote down vote up 
/**
 * Does a registerizing dump.
 *
 * @param meth {@code non-null;} method data to dump
 */
private void ropDump(ConcreteMethod meth) {
    TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
    BytecodeArray code = meth.getCode();
    ByteArray bytes = code.getBytes();
    RopMethod rmeth = Ropper.convert(meth, advice, classFile.getMethods(), dexOptions);
    StringBuilder sb = new StringBuilder(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();
    int[] order = blocks.getLabelsInOrder();

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

    for (int label : order) {
        BasicBlock bb = blocks.get(blocks.indexOfLabel(label));
        sb.append("block ");
        sb.append(Hex.u2(label));
        sb.append("\n");

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

        InsnList il = bb.getInsns();
        int ilsz = il.size();
        for (int i = 0; i < ilsz; i++) {
            Insn one = il.get(i);
            sb.append("  ");
            sb.append(il.get(i).toHuman());
            sb.append("\n");
        }

        IntList successors = bb.getSuccessors();
        int ssz = successors.size();
        if (ssz == 0) {
            sb.append("  returns\n");
        } else {
            int primary = bb.getPrimarySuccessor();
            for (int i = 0; i < ssz; i++) {
                int succ = successors.get(i);
                sb.append("  next ");
                sb.append(Hex.u2(succ));

                if ((ssz != 1) && (succ == primary)) {
                    sb.append(" *");
                }

                sb.append("\n");
            }
        }
    }

    suppressDump = false;
    parsed(bytes, 0, bytes.size(), sb.toString());
    suppressDump = true;
}
Example #4
Source File: DotDumper.java    From Box with Apache License 2.0 4 votes vote down vote up 
@Override
public void endParsingMember(ByteArray bytes, int offset, String name,
                             String descriptor, Member member) {
    if (!(member instanceof Method)) {
        return;
    }

    if (!shouldDumpMethod(name)) {
        return;
    }

    ConcreteMethod meth = new ConcreteMethod((Method) member, classFile,
                                             true, true);

    TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
    RopMethod rmeth =
        Ropper.convert(meth, advice, classFile.getMethods(), dexOptions);

    if (optimize) {
        boolean isStatic = AccessFlags.isStatic(meth.getAccessFlags());
        rmeth = Optimizer.optimize(rmeth,
                BaseDumper.computeParamWidth(meth, isStatic), isStatic,
                true, advice);
    }

    System.out.println("digraph "  + name + "{");

    System.out.println("\tfirst -> n"
            + Hex.u2(rmeth.getFirstLabel()) + ";");

    BasicBlockList blocks = rmeth.getBlocks();

    int sz = blocks.size();
    for (int i = 0; i < sz; i++) {
        BasicBlock bb = blocks.get(i);
        int label = bb.getLabel();
        IntList successors = bb.getSuccessors();

        if (successors.size() == 0) {
            System.out.println("\tn" + Hex.u2(label) + " -> returns;");
        } else if (successors.size() == 1) {
            System.out.println("\tn" + Hex.u2(label) + " -> n"
                    + Hex.u2(successors.get(0)) + ";");
        } else {
            System.out.print("\tn" + Hex.u2(label) + " -> {");
            for (int j = 0; j < successors.size(); j++ ) {
                int successor = successors.get(j);

                if (successor != bb.getPrimarySuccessor()) {
                    System.out.print(" n" + Hex.u2(successor) + " ");
                }

            }
            System.out.println("};");

            System.out.println("\tn" + Hex.u2(label) + " -> n"
                    + Hex.u2(bb.getPrimarySuccessor())
                    + " [label=\"primary\"];");


        }
    }

    System.out.println("}");
}
Example #5
Source File: BlockDumper.java    From buck with Apache License 2.0 4 votes vote down vote up 
/**
 * Does a registerizing dump.
 *
 * @param meth {@code non-null;} method data to dump
 */
private void ropDump(ConcreteMethod meth) {
    TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
    BytecodeArray code = meth.getCode();
    ByteArray bytes = code.getBytes();
    RopMethod rmeth = Ropper.convert(meth, advice, classFile.getMethods());
    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();
    int[] order = blocks.getLabelsInOrder();

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

    for (int label : order) {
        BasicBlock bb = blocks.get(blocks.indexOfLabel(label));
        sb.append("block ");
        sb.append(Hex.u2(label));
        sb.append("\n");

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

        InsnList il = bb.getInsns();
        int ilsz = il.size();
        for (int i = 0; i < ilsz; i++) {
            Insn one = il.get(i);
            sb.append("  ");
            sb.append(il.get(i).toHuman());
            sb.append("\n");
        }

        IntList successors = bb.getSuccessors();
        int ssz = successors.size();
        if (ssz == 0) {
            sb.append("  returns\n");
        } else {
            int primary = bb.getPrimarySuccessor();
            for (int i = 0; i < ssz; i++) {
                int succ = successors.get(i);
                sb.append("  next ");
                sb.append(Hex.u2(succ));

                if ((ssz != 1) && (succ == primary)) {
                    sb.append(" *");
                }

                sb.append("\n");
            }
        }
    }

    suppressDump = false;
    setAt(bytes, 0);
    parsed(bytes, 0, bytes.size(), sb.toString());
    suppressDump = true;
}
Example #6
Source File: DotDumper.java    From buck with Apache License 2.0 4 votes vote down vote up 
public void endParsingMember(ByteArray bytes, int offset, String name,
                             String descriptor, Member member) {
    if (!(member instanceof Method)) {
        return;
    }

    if (!shouldDumpMethod(name)) {
        return;
    }

    ConcreteMethod meth = new ConcreteMethod((Method) member, classFile,
                                             true, true);

    TranslationAdvice advice = DexTranslationAdvice.THE_ONE;
    RopMethod rmeth =
        Ropper.convert(meth, advice, classFile.getMethods());

    if (optimize) {
        boolean isStatic = AccessFlags.isStatic(meth.getAccessFlags());
        rmeth = Optimizer.optimize(rmeth,
                BaseDumper.computeParamWidth(meth, isStatic), isStatic,
                true, advice);
    }

    System.out.println("digraph "  + name + "{");

    System.out.println("\tfirst -> n"
            + Hex.u2(rmeth.getFirstLabel()) + ";");

    BasicBlockList blocks = rmeth.getBlocks();

    int sz = blocks.size();
    for (int i = 0; i < sz; i++) {
        BasicBlock bb = blocks.get(i);
        int label = bb.getLabel();
        IntList successors = bb.getSuccessors();

        if (successors.size() == 0) {
            System.out.println("\tn" + Hex.u2(label) + " -> returns;");
        } else if (successors.size() == 1) {
            System.out.println("\tn" + Hex.u2(label) + " -> n"
                    + Hex.u2(successors.get(0)) + ";");
        } else {
            System.out.print("\tn" + Hex.u2(label) + " -> {");
            for (int j = 0; j < successors.size(); j++ ) {
                int successor = successors.get(j);

                if (successor != bb.getPrimarySuccessor()) {
                    System.out.print(" n" + Hex.u2(successor) + " ");
                }

            }
            System.out.println("};");

            System.out.println("\tn" + Hex.u2(label) + " -> n"
                    + Hex.u2(bb.getPrimarySuccessor())
                    + " [label=\"primary\"];");


        }
    }

    System.out.println("}");
}