Esempio n. 1
0
void test_json(const char* json) {
  auto old_limit = tl_heap->getMemoryLimit();
  tl_heap->setMemoryLimit(tl_heap->getStatsCopy().usage() + 0x10000);
  auto caught = false;
  req::vector<Variant> buf;
  ASSERT_LE(tl_heap->getStatsCopy().usage(), tl_heap->getMemoryLimit());
  ASSERT_FALSE(getSurpriseFlag(MemExceededFlag));
  auto len = strlen(json);
  try {
    for (int i = 0; i < 100000; i++) {
      // call into SimpleParser
      Variant z;
      auto ok = JSON_parser(z, json, len, true, 0xffff,
                            k_JSON_FB_LOOSE);
      ASSERT_TRUE(ok);
      ASSERT_FALSE(getSurpriseFlag(MemExceededFlag));
      buf.push_back(z);
    }
  } catch (RequestMemoryExceededException& e) {
    caught = true;
  }
  EXPECT_TRUE(caught);
  tl_heap->setMemoryLimit(old_limit);
  tl_heap->resetCouldOOM();
}
Esempio n. 2
0
// Xenon data is gathered for logging per request, "if we should"
// meaning that if Xenon's Surprise flag has been turned on by someone, we
// should log the stacks.  If we are in XenonForceAlwaysOn, do not clear
// the Surprise flag.  The data is gathered in thread local storage.
// If the sample is Enter, then do not record this function name because it
// hasn't done anything.  The sample belongs to the previous function.
void Xenon::log(SampleType t, c_WaitableWaitHandle* wh) const {
  if (getSurpriseFlag(XenonSignalFlag)) {
    if (!RuntimeOption::XenonForceAlwaysOn) {
      clearSurpriseFlag(XenonSignalFlag);
    }
    logNoSurprise(t, nullptr, wh);
  }
}
Esempio n. 3
0
// Xenon data is gathered for logging per request, "if we should"
// meaning that if Xenon's Surprise flag has been turned on by someone, we
// should log the stacks.  If we are in XenonForceAlwaysOn, do not clear
// the Surprise flag.  The data is gathered in thread local storage.
// If the sample is Enter, then do not record this function name because it
// hasn't done anything.  The sample belongs to the previous function.
void Xenon::log(SampleType t) const {
  if (getSurpriseFlag(XenonSignalFlag)) {
    if (!RuntimeOption::XenonForceAlwaysOn) {
      clearSurpriseFlag(XenonSignalFlag);
    }
    TRACE(1, "Xenon::log %s\n", (t == IOWaitSample) ? "IOWait" : "Normal");
    s_xenonData->log(t);
  }
}