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authorcallum <none@none>2009-11-24 14:36:57 -0800
committercallum <none@none>2009-11-24 14:36:57 -0800
commitfd74ba5467967cbdb5f7aca8b476080c66df2cd2 (patch)
treefac520db60d0b08aea8b803571a04c1a8037803d /indra/llcommon
parentb0a31eaaee10b92df9e5aa80ccfeb25c5e797ac1 (diff)
parentfa88f41cccb9aeb5ccfdafbf5da5b34b72be1108 (diff)
Merge to tip
Diffstat (limited to 'indra/llcommon')
-rw-r--r--indra/llcommon/llthread.cpp18
-rw-r--r--indra/llcommon/llthread.h5
2 files changed, 21 insertions, 2 deletions
diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp
index 920d8c0977..37370e44e7 100644
--- a/indra/llcommon/llthread.cpp
+++ b/indra/llcommon/llthread.cpp
@@ -291,8 +291,8 @@ LLMutex::LLMutex(apr_pool_t *poolp) :
LLMutex::~LLMutex()
{
-#if _DEBUG
- llassert(!isLocked()); // better not be locked!
+#if MUTEX_DEBUG
+ llassert_always(!isLocked()); // better not be locked!
#endif
apr_thread_mutex_destroy(mAPRMutexp);
mAPRMutexp = NULL;
@@ -306,10 +306,24 @@ LLMutex::~LLMutex()
void LLMutex::lock()
{
apr_thread_mutex_lock(mAPRMutexp);
+#if MUTEX_DEBUG
+ // Have to have the lock before we can access the debug info
+ U32 id = LLThread::currentID();
+ if (mIsLocked[id] != FALSE)
+ llerrs << "Already locked in Thread: " << id << llendl;
+ mIsLocked[id] = TRUE;
+#endif
}
void LLMutex::unlock()
{
+#if MUTEX_DEBUG
+ // Access the debug info while we have the lock
+ U32 id = LLThread::currentID();
+ if (mIsLocked[id] != TRUE)
+ llerrs << "Not locked in Thread: " << id << llendl;
+ mIsLocked[id] = FALSE;
+#endif
apr_thread_mutex_unlock(mAPRMutexp);
}
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index 932d96d940..d8aa90de2e 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -128,6 +128,8 @@ protected:
//============================================================================
+#define MUTEX_DEBUG (LL_DEBUG || LL_RELEASE_WITH_DEBUG_INFO)
+
class LL_COMMON_API LLMutex
{
public:
@@ -142,6 +144,9 @@ protected:
apr_thread_mutex_t *mAPRMutexp;
apr_pool_t *mAPRPoolp;
BOOL mIsLocalPool;
+#if MUTEX_DEBUG
+ std::map<U32, BOOL> mIsLocked;
+#endif
};
// Actually a condition/mutex pair (since each condition needs to be associated with a mutex).