SL-12326 Textures' apr pool crash fix

1 files changed, 6 insertions, 1 deletions

diff --git a/indra/newview/lltexturecache.h b/indra/newview/lltexturecache.h
index da59290930..6046f2b9df 100644
--- a/indra/newview/lltexturecache.h
+++ b/indra/newview/lltexturecache.h
@@ -139,7 +139,7 @@ public:
 	U32 getEntries() { return mHeaderEntriesInfo.mEntries; }
 	U32 getMaxEntries() { return sCacheMaxEntries; };
 	BOOL isInCache(const LLUUID& id) ;
-	BOOL isInLocal(const LLUUID& id) ;
+	BOOL isInLocal(const LLUUID& id) ; //not thread safe at the moment
 
 protected:
 	// Accessed by LLTextureCacheWorker
@@ -190,6 +190,11 @@ private:
 	LLMutex mFastCacheMutex;
 	LLAPRFile* mHeaderAPRFile;
 	LLVolatileAPRPool* mFastCachePoolp;
+
+	// mLocalAPRFilePoolp is not thread safe and is meant only for workers
+	// howhever mHeaderEntriesFileName is accessed not from workers' threads
+	// so it needs own pool (not thread safe by itself, relies onto header's mutex)
+	LLVolatileAPRPool*   mHeaderAPRFilePoolp;
 	
 	typedef std::map<handle_t, LLTextureCacheWorker*> handle_map_t;
 	handle_map_t mReaders;