PerformanceGroup*
js::PerformanceGroupHolder::getGroup(JSContext* cx)
{
if (group_)
return group_;
void* key = getHashKey(cx);
JSRuntime::Stopwatch::Groups::AddPtr ptr =
runtime_->stopwatch.groups_.lookupForAdd(key);
if (ptr) {
group_ = ptr->value();
MOZ_ASSERT(group_);
} else {
group_ = runtime_->new_<PerformanceGroup>(cx, key);
runtime_->stopwatch.groups_.add(ptr, key, group_);
}
group_->incRefCount();
return group_;
}
PerformanceGroup*
js::PerformanceGroupHolder::getSharedGroup(JSContext* cx)
{
if (sharedGroup_)
return sharedGroup_;
if (!runtime_->stopwatch.groups().initialized())
return nullptr;
void* key = getHashKey(cx);
JSRuntime::Stopwatch::Groups::AddPtr ptr = runtime_->stopwatch.groups().lookupForAdd(key);
if (ptr) {
sharedGroup_ = ptr->value();
MOZ_ASSERT(sharedGroup_);
} else {
sharedGroup_ = runtime_->new_<PerformanceGroup>(cx, key);
if (!sharedGroup_)
return nullptr;
runtime_->stopwatch.groups().add(ptr, key, sharedGroup_);
}
return sharedGroup_;
}