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();
}
// 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);
}
}
// 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);
}
}