SsaDumperpublic class SsaDumper extends BlockDumper
Constructors Summary |
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SsaDumper(byte[] bytes, PrintStream out, String filePath, Args args)
super(bytes, out, filePath, true, args);
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Methods Summary |
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public static void | dump(byte[] bytes, java.io.PrintStream out, java.lang.String filePath, Args args)
SsaDumper sd =
new SsaDumper(bytes, out, filePath, args);
sd.dump();
| public void | endParsingMember(com.android.dx.util.ByteArray bytes, int offset, java.lang.String name, java.lang.String descriptor, com.android.dx.cf.iface.Member member){@inheritDoc}
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);
SsaMethod ssaMeth = null;
boolean isStatic = AccessFlags.isStatic(meth.getAccessFlags());
int paramWidth = computeParamWidth(meth, isStatic);
if (args.ssaStep == null) {
ssaMeth = Optimizer.debugNoRegisterAllocation(rmeth,
paramWidth, isStatic, true, advice,
EnumSet.allOf(Optimizer.OptionalStep.class));
} else if ("edge-split".equals(args.ssaStep)) {
ssaMeth = Optimizer.debugEdgeSplit(rmeth, paramWidth,
isStatic, true, advice);
} else if ("phi-placement".equals(args.ssaStep)) {
ssaMeth = Optimizer.debugPhiPlacement(
rmeth, paramWidth, isStatic, true, advice);
} else if ("renaming".equals(args.ssaStep)) {
ssaMeth = Optimizer.debugRenaming(
rmeth, paramWidth, isStatic, true, advice);
} else if ("dead-code".equals(args.ssaStep)) {
ssaMeth = Optimizer.debugDeadCodeRemover(
rmeth, paramWidth, isStatic,true, advice);
}
StringBuffer sb = new StringBuffer(2000);
sb.append("first ");
sb.append(Hex.u2(
ssaMeth.blockIndexToRopLabel(ssaMeth.getEntryBlockIndex())));
sb.append('\n");
for (SsaBasicBlock block : ssaMeth.getBlocks()) {
sb.append("block ")
.append(Hex.u2(block.getRopLabel())).append('\n");
BitSet preds = block.getPredecessors();
for(int i=preds.nextSetBit(0); i>=0; i=preds.nextSetBit(i+1)) {
sb.append (" pred ");
sb.append (Hex.u2(ssaMeth.blockIndexToRopLabel(i)));
sb.append('\n");
}
sb.append (" live in:" + block.getLiveInRegs());
sb.append ("\n");
for (SsaInsn insn: block.getInsns()) {
sb.append(" ");
sb.append(insn.toHuman());
sb.append('\n");
}
if (block.getSuccessors().cardinality() == 0) {
sb.append (" returns\n");
} else {
int primary = block.getPrimarySuccessorRopLabel();
IntList succLabelList = block.getRopLabelSuccessorList();
int szSuccLabels = succLabelList.size();
for (int i = 0; i < szSuccLabels; i++) {
sb.append (" next ");
sb.append (Hex.u2(succLabelList.get(i)));
if (szSuccLabels != 1 && primary == succLabelList.get(i)) {
sb.append (" *");
}
sb.append('\n");
}
}
sb.append (" live out:" + block.getLiveOutRegs());
sb.append ("\n");
}
suppressDump = false;
setAt(bytes, 0);
parsed(bytes, 0, bytes.size(), sb.toString());
suppressDump = true;
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