partial fix for EXT-5711: Some textures loading from cache seems jammed.

This fix should be able to improve the speed of loading texturs from cache noticeably (30% or more). More fix to come.

1 files changed, 6 insertions, 0 deletions

diff --git a/indra/newview/lltexturecache.h b/indra/newview/lltexturecache.h
index 64ec881fc3..b840619c1f 100644
--- a/indra/newview/lltexturecache.h
+++ b/indra/newview/lltexturecache.h
@@ -68,6 +68,7 @@ private:
 		Entry(const LLUUID& id, S32 imagesize, S32 bodysize, U32 time) :
 			mID(id), mImageSize(imagesize), mBodySize(bodysize), mTime(time) {}
 		void init(const LLUUID& id, U32 time) { mID = id, mImageSize = 0; mBodySize = 0; mTime = time; }
+		Entry& operator=(const Entry& entry) {mID = entry.mID, mImageSize = entry.mImageSize; mBodySize = entry.mBodySize; mTime = entry.mTime; return *this;}
 		LLUUID mID; // 16 bytes
 		S32 mImageSize; // total size of image if known
 		S32 mBodySize; // size of body file in body cache
@@ -166,6 +167,8 @@ private:
 	S32 getHeaderCacheEntry(const LLUUID& id, S32& imagesize);
 	S32 setHeaderCacheEntry(const LLUUID& id, S32 imagesize);
 	bool removeHeaderCacheEntry(const LLUUID& id);
+	void writeUpdatedEntries() ;
+	void updatedHeaderEntriesFile() ;
 	void lockHeaders() { mHeaderMutex.lock(); }
 	void unlockHeaders() { mHeaderMutex.unlock(); }
 	
@@ -204,6 +207,9 @@ private:
 	S64 mTexturesSizeTotal;
 	LLAtomic32<BOOL> mDoPurge;
 
+	typedef std::map<S32, Entry> idx_entry_map_t;
+	idx_entry_map_t mUpdatedEntryMap;
+
 	// Statics
 	static F32 sHeaderCacheVersion;
 	static U32 sCacheMaxEntries;