AuroraSupport/AuroraRuntime
2
1
Fork 0
Code Issues 27 Pull Requests Releases Wiki Activity

[*] Minor ConditionVariableNT optimization (SteadyClockNS() may syscall under vms)

Browse Source
This commit is contained in:
Reece Wilson 2024-04-11 19:53:09 +01:00
parent f2eadb4653
commit 9f5c0e559c
1 changed files with 7 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Source/Threading/Primitives/AuConditionVariable.NT.cpp
View File

@ -45,18 +45,19 @@ namespace Aurora::Threading::Primitives
{ {
#if !defined(AURORA_FORCE_SRW_LOCKS) #if !defined(AURORA_FORCE_SRW_LOCKS)
bool bRet { true }; bool bRet { true };
bool bIOU {};
auto pThatMutex = reinterpret_cast<NT4Mutex *>(&pMutex->lock_); auto pThatMutex = reinterpret_cast<NT4Mutex *>(&pMutex->lock_);
this->AddWaiter();
pMutex->Unlock();
if (qwTimeout) if (qwTimeout)
{ {
auto uEndTimeSteady = gUseNativeWaitCondvar ? AuTime::SteadyClockNS() + qwTimeout : 0; auto uEndTimeSteady = gUseNativeWaitCondvar ? AuTime::SteadyClockNS() + qwTimeout : 0;
auto uEndTimeWall = AuTime::CurrentClockNS() + qwTimeout; auto uEndTimeWall = AuTime::CurrentClockNS() + qwTimeout;
auto uTargetTimeNt = AuTime::ConvertTimestampNs(uEndTimeWall); auto uTargetTimeNt = AuTime::ConvertTimestampNs(uEndTimeWall);
bool bIOU {};
this->AddWaiter();
pMutex->Unlock();
while (true) while (true)
{ {
@ -171,12 +172,6 @@ namespace Aurora::Threading::Primitives
} }
else else
{ {
bool bIOU {};
this->AddWaiter();
pMutex->Unlock();
while (true) while (true)
{ {
if (gUseNativeWaitCondvar) if (gUseNativeWaitCondvar)