diff options
Diffstat (limited to 'indra/llcommon/llrefcount.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/llrefcount.cpp | 112 |
1 files changed, 111 insertions, 1 deletions
diff --git a/indra/llcommon/llrefcount.cpp b/indra/llcommon/llrefcount.cpp index 55d0c85cbd..a638df2c7c 100644..100755 --- a/indra/llcommon/llrefcount.cpp +++ b/indra/llcommon/llrefcount.cpp @@ -29,9 +29,25 @@ #include "llerror.h" +#if LL_REF_COUNT_DEBUG +#include "llthread.h" +#include "llapr.h" +#endif + LLRefCount::LLRefCount(const LLRefCount& other) : mRef(0) { +#if LL_REF_COUNT_DEBUG + if(gAPRPoolp) + { + mMutexp = new LLMutex(gAPRPoolp) ; + } + else + { + mMutexp = NULL ; + } + mCrashAtUnlock = FALSE ; +#endif } LLRefCount& LLRefCount::operator=(const LLRefCount&) @@ -43,12 +59,106 @@ LLRefCount& LLRefCount::operator=(const LLRefCount&) LLRefCount::LLRefCount() : mRef(0) { +#if LL_REF_COUNT_DEBUG + if(gAPRPoolp) + { + mMutexp = new LLMutex(gAPRPoolp) ; + } + else + { + mMutexp = NULL ; + } + mCrashAtUnlock = FALSE ; +#endif } LLRefCount::~LLRefCount() { if (mRef != 0) { - llerrs << "deleting non-zero reference" << llendl; + LL_ERRS() << "deleting non-zero reference" << LL_ENDL; + } + +#if LL_REF_COUNT_DEBUG + if(gAPRPoolp) + { + delete mMutexp ; } +#endif } + +#if LL_REF_COUNT_DEBUG +void LLRefCount::ref() const +{ + if(mMutexp) + { + if(mMutexp->isLocked()) + { + mCrashAtUnlock = TRUE ; + LL_ERRS() << "the mutex is locked by the thread: " << mLockedThreadID + << " Current thread: " << LLThread::currentID() << LL_ENDL ; + } + + mMutexp->lock() ; + mLockedThreadID = LLThread::currentID() ; + + mRef++; + + if(mCrashAtUnlock) + { + while(1); //crash here. + } + mMutexp->unlock() ; + } + else + { + mRef++; + } +} + +S32 LLRefCount::unref() const +{ + if(mMutexp) + { + if(mMutexp->isLocked()) + { + mCrashAtUnlock = TRUE ; + LL_ERRS() << "the mutex is locked by the thread: " << mLockedThreadID + << " Current thread: " << LLThread::currentID() << LL_ENDL ; + } + + mMutexp->lock() ; + mLockedThreadID = LLThread::currentID() ; + + llassert(mRef >= 1); + if (0 == --mRef) + { + if(mCrashAtUnlock) + { + while(1); //crash here. + } + mMutexp->unlock() ; + + delete this; + return 0; + } + + if(mCrashAtUnlock) + { + while(1); //crash here. + } + mMutexp->unlock() ; + return mRef; + } + else + { + llassert(mRef >= 1); + if (0 == --mRef) + { + delete this; + return 0; + } + return mRef; + } +} +#endif |