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Merge pull request #1033 from sipa/wait

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Condition variables instead of polling
This commit is contained in:
Pieter Wuille
2012-04-06 04:11:14 -07:00
parent 9682087b65 092631f0ba
commit 9362da78b0
3 changed files with 146 additions and 136 deletions
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56
src/util.cpp
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@@ -1183,62 +1183,14 @@ static void pop_lock()
dd_mutex.unlock();
}
void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine)
void EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs)
{
push_lock(this, CLockLocation(pszName, pszFile, nLine));
#ifdef DEBUG_LOCKCONTENTION
bool result = mutex.try_lock();
if (!result)
{
printf("LOCKCONTENTION: %s\n", pszName);
printf("Locker: %s:%d\n", pszFile, nLine);
mutex.lock();
printf("Locked\n");
}
#else
mutex.lock();
#endif
push_lock(cs, CLockLocation(pszName, pszFile, nLine));
}
void CCriticalSection::Leave()
void LeaveCritical()
{
mutex.unlock();
pop_lock();
}
bool CCriticalSection::TryEnter(const char* pszName, const char* pszFile, int nLine)
{
push_lock(this, CLockLocation(pszName, pszFile, nLine));
bool result = mutex.try_lock();
if (!result) pop_lock();
return result;
}
#else
void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine)
{
#ifdef DEBUG_LOCKCONTENTION
bool result = mutex.try_lock();
if (!result)
{
printf("LOCKCONTENTION: %s\n", pszName);
printf("Locker: %s:%d\n", pszFile, nLine);
mutex.lock();
}
#else
mutex.lock();
#endif
}
void CCriticalSection::Leave()
{
mutex.unlock();
}
bool CCriticalSection::TryEnter(const char*, const char*, int)
{
bool result = mutex.try_lock();
return result;
}
#endif /* DEBUG_LOCKORDER */