ER-281: Object cache limit is too low in the viewer

* Bump CacheNumberOfRegionsForObjects up to 20k in the default settings.
* Make LLVOCache *actually* use this setting, with no upper bound.

Reviewed with Kelly.
meow-7.2.2
Kyle Ambroff 2010-11-04 12:37:02 -07:00
parent a788b0a88c
commit d5d389f062
2 changed files with 8 additions and 9 deletions

View File

@ -1150,13 +1150,13 @@
<key>CacheNumberOfRegionsForObjects</key>
<map>
<key>Comment</key>
<string>Controls number of regions to be cached for objects, ranges from 16 to 128.</string>
<string>Controls number of regions to be cached for objects.</string>
<key>Persist</key>
<integer>1</integer>
<key>Type</key>
<string>U32</string>
<key>Value</key>
<integer>128</integer>
<integer>20000</integer>
</map>
<key>CacheSize</key>
<map>

View File

@ -223,7 +223,6 @@ BOOL LLVOCacheEntry::writeToFile(LLAPRFile* apr_file) const
// Format string used to construct filename for the object cache
static const char OBJECT_CACHE_FILENAME[] = "objects_%d_%d.slc";
const U32 MAX_NUM_OBJECT_ENTRIES = 128 ;
const U32 NUM_ENTRIES_TO_PURGE = 16 ;
const char* object_cache_dirname = "objectcache";
const char* header_filename = "object.cache";
@ -291,9 +290,9 @@ void LLVOCache::initCache(ELLPath location, U32 size, U32 cache_version)
if (!mReadOnly)
{
LLFile::mkdir(mObjectCacheDirName);
}
mCacheSize = llclamp(size,
MAX_NUM_OBJECT_ENTRIES, NUM_ENTRIES_TO_PURGE);
}
mCacheSize = size;
mMetaInfo.mVersion = cache_version;
readCacheHeader();
@ -424,7 +423,7 @@ void LLVOCache::readCacheHeader()
HeaderEntryInfo* entry ;
mNumEntries = 0 ;
while(mNumEntries < MAX_NUM_OBJECT_ENTRIES)
while(mNumEntries < mCacheSize)
{
entry = new HeaderEntryInfo() ;
if(!checkRead(apr_file, entry, sizeof(HeaderEntryInfo)))
@ -477,10 +476,10 @@ void LLVOCache::writeCacheHeader()
}
mNumEntries = mHeaderEntryQueue.size() ;
if(mNumEntries < MAX_NUM_OBJECT_ENTRIES)
if(mNumEntries < mCacheSize)
{
HeaderEntryInfo* entry = new HeaderEntryInfo() ;
for(S32 i = mNumEntries ; i < MAX_NUM_OBJECT_ENTRIES ; i++)
for(S32 i = mNumEntries ; i < mCacheSize; i++)
{
//fill the cache with the default entry.
if(!checkWrite(apr_file, entry, sizeof(HeaderEntryInfo)))