C++ (Cpp) ICStub::toCall_ConstStringSplit Beispiele

Beispiel #1

Datei: BaselineInspector.cpp Projekt: servo/mozjs

bool BaselineInspector::isOptimizableConstStringSplit(jsbytecode* pc,
                                                      JSString** strOut,
                                                      JSString** sepOut,
                                                      ArrayObject** objOut) {
  if (!hasICScript()) {
    return false;
  }

  const ICEntry& entry = icEntryFromPC(pc);

  // If ConstStringSplit stub is attached, must have only one stub attached.
  if (entry.fallbackStub()->numOptimizedStubs() != 1) {
    return false;
  }

  ICStub* stub = entry.firstStub();
  if (stub->kind() != ICStub::Call_ConstStringSplit) {
    return false;
  }

  *strOut = stub->toCall_ConstStringSplit()->expectedStr();
  *sepOut = stub->toCall_ConstStringSplit()->expectedSep();
  *objOut = stub->toCall_ConstStringSplit()->templateObject();
  return true;
}