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Diffstat (limited to 'indra/newview/lltexturecache.cpp')
-rw-r--r--indra/newview/lltexturecache.cpp84
1 files changed, 74 insertions, 10 deletions
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 91c303c79e..4649b9cbef 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -750,6 +750,8 @@ LLTextureCache::LLTextureCache(bool threaded)
LLTextureCache::~LLTextureCache()
{
+ clearDeleteList() ;
+ writeUpdatedEntries() ;
}
//////////////////////////////////////////////////////////////////////////////
@@ -757,6 +759,9 @@ LLTextureCache::~LLTextureCache()
//virtual
S32 LLTextureCache::update(U32 max_time_ms)
{
+ static LLFrameTimer timer ;
+ static const F32 MAX_TIME_INTERVAL = 300.f ; //seconds.
+
S32 res;
res = LLWorkerThread::update(max_time_ms);
@@ -792,6 +797,12 @@ S32 LLTextureCache::update(U32 max_time_ms)
responder->completed(success);
}
+ if(!res && timer.getElapsedTimeF32() > MAX_TIME_INTERVAL)
+ {
+ timer.reset() ;
+ writeUpdatedEntries() ;
+ }
+
return res;
}
@@ -1082,6 +1093,8 @@ S32 LLTextureCache::openAndReadEntry(const LLUUID& id, Entry& entry, bool create
entry.init(id, time(NULL));
// Update Header
writeEntriesHeader();
+
+ //the new entry, write immediately.
// Write Entry
S32 offset = sizeof(EntriesInfo) + idx * sizeof(Entry);
LLAPRFile* aprfile = openHeaderEntriesFile(false, offset);
@@ -1097,12 +1110,20 @@ S32 LLTextureCache::openAndReadEntry(const LLUUID& id, Entry& entry, bool create
// Remove this entry from the LRU if it exists
mLRU.erase(id);
// Read the entry
- S32 offset = sizeof(EntriesInfo) + idx * sizeof(Entry);
- LLAPRFile* aprfile = openHeaderEntriesFile(true, offset);
- S32 bytes_read = aprfile->read((void*)&entry, (S32)sizeof(Entry));
- llassert_always(bytes_read == sizeof(Entry));
+ idx_entry_map_t::iterator iter = mUpdatedEntryMap.find(idx) ;
+ if(iter != mUpdatedEntryMap.end())
+ {
+ entry = iter->second ;
+ }
+ else
+ {
+ S32 offset = sizeof(EntriesInfo) + idx * sizeof(Entry);
+ LLAPRFile* aprfile = openHeaderEntriesFile(true, offset);
+ S32 bytes_read = aprfile->read((void*)&entry, (S32)sizeof(Entry));
+ llassert_always(bytes_read == sizeof(Entry));
+ closeHeaderEntriesFile();
+ }
llassert_always(entry.mImageSize == 0 || entry.mImageSize == -1 || entry.mImageSize > entry.mBodySize);
- closeHeaderEntriesFile();
}
return idx;
}
@@ -1120,12 +1141,8 @@ void LLTextureCache::writeEntryAndClose(S32 idx, Entry& entry)
mTexturesSizeMap[entry.mID] = entry.mBodySize;
}
// llinfos << "Updating TE: " << idx << ": " << id << " Size: " << entry.mBodySize << " Time: " << entry.mTime << llendl;
- S32 offset = sizeof(EntriesInfo) + idx * sizeof(Entry);
- LLAPRFile* aprfile = openHeaderEntriesFile(false, offset);
- S32 bytes_written = aprfile->write((void*)&entry, (S32)sizeof(Entry));
- llassert_always(bytes_written == sizeof(Entry));
mHeaderEntriesMaxWriteIdx = llmax(mHeaderEntriesMaxWriteIdx, idx);
- closeHeaderEntriesFile();
+ mUpdatedEntryMap[idx] = entry ;
}
}
}
@@ -1140,6 +1157,7 @@ U32 LLTextureCache::openAndReadEntries(std::vector<Entry>& entries)
mTexturesSizeTotal = 0;
LLAPRFile* aprfile = openHeaderEntriesFile(false, (S32)sizeof(EntriesInfo));
+ updatedHeaderEntriesFile() ;
for (U32 idx=0; idx<num_entries; idx++)
{
Entry entry;
@@ -1190,6 +1208,47 @@ void LLTextureCache::writeEntriesAndClose(const std::vector<Entry>& entries)
}
}
+void LLTextureCache::writeUpdatedEntries()
+{
+ lockHeaders() ;
+ if (!mReadOnly && !mUpdatedEntryMap.empty())
+ {
+ openHeaderEntriesFile(false, 0);
+ updatedHeaderEntriesFile() ;
+ closeHeaderEntriesFile();
+ }
+ unlockHeaders() ;
+}
+
+//mHeaderMutex is locked and mHeaderAPRFile is created before calling this.
+void LLTextureCache::updatedHeaderEntriesFile()
+{
+ if (!mReadOnly && !mUpdatedEntryMap.empty() && mHeaderAPRFile)
+ {
+ //entriesInfo
+ mHeaderAPRFile->seek(APR_SET, 0);
+ S32 bytes_written = mHeaderAPRFile->write((U8*)&mHeaderEntriesInfo, sizeof(EntriesInfo)) ;
+ llassert_always(bytes_written == sizeof(EntriesInfo));
+
+ //write each updated entry
+ S32 entry_size = (S32)sizeof(Entry) ;
+ S32 prev_idx = -1 ;
+ S32 delta_idx ;
+ for (idx_entry_map_t::iterator iter = mUpdatedEntryMap.begin(); iter != mUpdatedEntryMap.end(); ++iter)
+ {
+ delta_idx = iter->first - prev_idx - 1;
+ prev_idx = iter->first ;
+ if(delta_idx)
+ {
+ mHeaderAPRFile->seek(APR_CUR, delta_idx * entry_size);
+ }
+
+ bytes_written = mHeaderAPRFile->write((void*)(&iter->second), entry_size);
+ llassert_always(bytes_written == entry_size);
+ }
+ mUpdatedEntryMap.clear() ;
+ }
+}
//----------------------------------------------------------------------------
// Called from either the main thread or the worker thread
@@ -1574,6 +1633,11 @@ bool LLTextureCache::readComplete(handle_t handle, bool abort)
{
worker = iter->second;
complete = worker->complete();
+
+ if(!complete && abort)
+ {
+ abortRequest(handle, true) ;
+ }
}
if (worker && (complete || abort))
{