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[*] WhyOnAddress

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This commit is contained in:
Reece Wilson 2023-12-21 15:54:05 +00:00
parent 4febc0e6dc
commit 298b095cc1
2 changed files with 63 additions and 86 deletions
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148
Source/Threading/AuWakeOnAddress.cpp
View File

@ -12,6 +12,7 @@
#include <Time/Time.hpp>
#define HACK_NO_INVALID_ACCESS_LEAK_SHARED_REF_ON_DESTROYED_THREAD
// WOA_ALWAYS_DUMB_OS_TARGET -> iOS, notarized MacOS, Win9x, Xbox 360, etc
namespace Aurora::Threading
{
@ -257,8 +258,6 @@ namespace Aurora::Threading
if (!pReturn->bAlive)
{
pReturn->bAlive = true;
pReturn->pBefore = nullptr;
pReturn->pNext = nullptr;
if (auto pLoadFromMemory = this->waitList.pHead)
{
pLoadFromMemory->pBefore = pReturn;
@ -278,8 +277,6 @@ namespace Aurora::Threading
if (!pReturn->bAlive)
{
pReturn->bAlive = true;
pReturn->pBefore = nullptr;
pReturn->pNext = nullptr;
if (auto pLoadFromMemory = this->waitList.pTail)
{
pLoadFromMemory->pNext = pReturn;
@ -311,9 +308,10 @@ namespace Aurora::Threading
{
// FIFO
auto pCurrentHead = this->waitList.pTail;
decltype(pCurrentHead) pLast {};
while (pCurrentHead)
{
decltype(pCurrentHead) pBefore {};
#if !defined(WOA_SEMAPHORE_MODE)
// Insertion barrier
{
@ -323,36 +321,11 @@ namespace Aurora::Threading
auto [bCont, bRemove] = callback(*pCurrentHead);
pBefore = pCurrentHead->pBefore;
if (bRemove)
{
if (this->waitList.pHead == pCurrentHead)
{
this->waitList.pHead = pCurrentHead->pNext;
}
if (this->waitList.pTail == pCurrentHead)
{
if (auto pBefore = pCurrentHead->pBefore)
{
this->waitList.pTail = pBefore;
}
else
{
this->waitList.pTail = this->waitList.pHead;
}
}
if (pCurrentHead->pBefore)
{
pCurrentHead->pBefore->pNext = pCurrentHead->pNext;
}
if (pCurrentHead->pNext)
{
pCurrentHead->pNext->pBefore = pCurrentHead->pBefore;
}
pCurrentHead->bAlive = false;
this->RemoveEntry(pCurrentHead, true);
}
if (!bCont)
@ -361,13 +334,12 @@ namespace Aurora::Threading
break;
}
pLast = pCurrentHead;
if (pCurrentHead->pBefore == pCurrentHead)
if (pBefore == pCurrentHead)
{
break;
}
pCurrentHead = pCurrentHead->pBefore;
pCurrentHead = pBefore;
}
}
Unlock();
@ -375,59 +347,48 @@ namespace Aurora::Threading
return bRetStatus;
}
void ProcessWaitNodeContainer::RemoveEntry(WaitEntry *pEntry,
bool bAllUnderLock)
{
if (this->waitList.pHead == pEntry)
{
this->waitList.pHead = pEntry->pNext;
}
if (this->waitList.pTail == pEntry)
{
this->waitList.pTail = pEntry->pBefore;
}
if (pEntry->pBefore)
{
pEntry->pBefore->pNext = pEntry->pNext;
}
if (pEntry->pNext)
{
pEntry->pNext->pBefore = pEntry->pBefore;
}
if (bAllUnderLock)
{
pEntry->pBefore = nullptr;
pEntry->pNext = nullptr;
pEntry->bAlive = false;
}
}
void ProcessWaitNodeContainer::RemoveSelf(WaitEntry *pSelf)
{
Lock();
{
auto pCurrentHead = this->waitList.pTail;
decltype(pCurrentHead) pLast {};
while (pCurrentHead)
{
if (pCurrentHead == pSelf)
{
if (this->waitList.pHead == pCurrentHead)
{
this->waitList.pHead = pCurrentHead->pNext;
}
if (this->waitList.pTail == pCurrentHead)
{
if (auto pBefore = pCurrentHead->pBefore)
{
this->waitList.pTail = pBefore;
}
else
{
this->waitList.pTail = this->waitList.pHead;
}
}
if (pCurrentHead->pBefore)
{
pCurrentHead->pBefore->pNext = pCurrentHead->pNext;
}
if (pCurrentHead->pNext)
{
pCurrentHead->pNext->pBefore = pCurrentHead->pBefore;
}
pCurrentHead->bAlive = false;
break;
}
pLast = pCurrentHead;
if (pCurrentHead->pBefore == pCurrentHead)
{
break;
}
pCurrentHead = pCurrentHead->pBefore;
}
this->Lock();
this->RemoveEntry(pSelf, false);
this->Unlock();
}
Unlock();
pSelf->pBefore = nullptr;
pSelf->pNext = nullptr;
pSelf->bAlive = false;
}
void ProcessWaitNodeContainer::Lock()
@ -472,6 +433,9 @@ namespace Aurora::Threading
AUKN_SYM bool IsWaitOnRecommended()
{
#if defined(WOA_ALWAYS_DUMB_OS_TARGET)
return false;
#endif
static AuOptionalEx<bool> gIsWaitOnRecommendedCache {};
if (gIsWaitOnRecommendedCache)
@ -952,20 +916,32 @@ namespace Aurora::Threading
void InternalLTSWakeAll(const void *pTargetAddress)
{
#if defined(WOA_ALWAYS_DUMB_OS_TARGET)
WakeAllOnAddress(pTargetAddress);
#else
auto [pWakeAddress, uDelta, uMask] = DecodeAddress(pTargetAddress, 1);
RunOSWakeAllOnAddress(pWakeAddress);
#endif
}
void InternalLTSWakeOne(const void *pTargetAddress)
{
#if defined(WOA_ALWAYS_DUMB_OS_TARGET)
WakeOnAddress(pTargetAddress);
#else
auto [pWakeAddress, uDelta, uMask] = DecodeAddress(pTargetAddress, 1);
RunOSWakeNOnAddress(pWakeAddress, uDelta ? INT_MAX : 1);
#endif
}
void InternalLTSWakeCount(const void *pTargetAddress, AuUInt32 uCount)
{
#if defined(WOA_ALWAYS_DUMB_OS_TARGET)
WakeNOnAddress(pTargetAddress, uCount);
#else
auto [pWakeAddress, uDelta, uMask] = DecodeAddress(pTargetAddress, 1);
RunOSWakeNOnAddress(pWakeAddress, uDelta ? INT_MAX : uCount);
#endif
}
AUKN_SYM bool WaitOnAddress(const void *pTargetAddress,

1
Source/Threading/AuWakeOnAddress.hpp
View File

@ -92,6 +92,7 @@ namespace Aurora::Threading
bool IterateWake(T callback);
void RemoveSelf(WaitEntry *pSelf);
void RemoveEntry(WaitEntry *pSelf, bool bAllUnderLock);
void Lock();