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authorMerov Linden <merov@lindenlab.com>2010-10-12 16:08:31 -0700
committerMerov Linden <merov@lindenlab.com>2010-10-12 16:08:31 -0700
commite3ecffc180ae50a0e8b726a061ec39cbe591326e (patch)
tree3501d25df3c89517988251557e34a9fc268287f1 /indra/newview/llvocache.cpp
parent88e33d00cd189aec6ef9b5aa481d4d9a2777b1fb (diff)
parenta8fbfa40ba6153668e1f713ae0e128224b4f400f (diff)
Pull update from viewer-development
Diffstat (limited to 'indra/newview/llvocache.cpp')
-rw-r--r--indra/newview/llvocache.cpp65
1 files changed, 34 insertions, 31 deletions
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 0b903e62b1..8bdb8e069e 100644
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -44,25 +44,27 @@ BOOL check_write(LLAPRFile* apr_file, void* src, S32 n_bytes)
//---------------------------------------------------------------------------
LLVOCacheEntry::LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp)
+ :
+ mLocalID(local_id),
+ mCRC(crc),
+ mHitCount(0),
+ mDupeCount(0),
+ mCRCChangeCount(0)
{
- mLocalID = local_id;
- mCRC = crc;
- mHitCount = 0;
- mDupeCount = 0;
- mCRCChangeCount = 0;
mBuffer = new U8[dp.getBufferSize()];
mDP.assignBuffer(mBuffer, dp.getBufferSize());
mDP = dp;
}
LLVOCacheEntry::LLVOCacheEntry()
+ :
+ mLocalID(0),
+ mCRC(0),
+ mHitCount(0),
+ mDupeCount(0),
+ mCRCChangeCount(0),
+ mBuffer(NULL)
{
- mLocalID = 0;
- mCRC = 0;
- mHitCount = 0;
- mDupeCount = 0;
- mCRCChangeCount = 0;
- mBuffer = NULL;
mDP.assignBuffer(mBuffer, 0);
}
@@ -73,7 +75,7 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file)
success = check_read(apr_file, &mLocalID, sizeof(U32));
if(success)
-{
+ {
success = check_read(apr_file, &mCRC, sizeof(U32));
}
if(success)
@@ -83,27 +85,24 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file)
if(success)
{
success = check_read(apr_file, &mDupeCount, sizeof(S32));
-}
+ }
if(success)
-{
+ {
success = check_read(apr_file, &mCRCChangeCount, sizeof(S32));
}
if(success)
{
success = check_read(apr_file, &size, sizeof(S32));
- // Corruption in the cache entries
- if ((size > 10000) || (size < 1))
- {
- // We've got a bogus size, skip reading it.
- // We won't bother seeking, because the rest of this file
- // is likely bogus, and will be tossed anyway.
- llwarns << "Bogus cache entry, size " << size << ", aborting!" << llendl;
- mLocalID = 0;
- mCRC = 0;
- mBuffer = NULL;
- return;
- }
+ // Corruption in the cache entries
+ if ((size > 10000) || (size < 1))
+ {
+ // We've got a bogus size, skip reading it.
+ // We won't bother seeking, because the rest of this file
+ // is likely bogus, and will be tossed anyway.
+ llwarns << "Bogus cache entry, size " << size << ", aborting!" << llendl;
+ success = FALSE;
+ }
}
if(success && size > 0)
{
@@ -112,8 +111,8 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file)
if(success)
{
- mDP.assignBuffer(mBuffer, size);
-}
+ mDP.assignBuffer(mBuffer, size);
+ }
else
{
delete[] mBuffer ;
@@ -125,6 +124,9 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file)
{
mLocalID = 0;
mCRC = 0;
+ mHitCount = 0;
+ mDupeCount = 0;
+ mCRCChangeCount = 0;
mBuffer = NULL;
}
}
@@ -257,7 +259,8 @@ void LLVOCache::destroyClass()
LLVOCache::LLVOCache():
mInitialized(FALSE),
mReadOnly(TRUE),
- mNumEntries(0)
+ mNumEntries(0),
+ mCacheSize(1)
{
mLocalAPRFilePoolp = new LLVolatileAPRPool() ;
}
@@ -289,8 +292,8 @@ void LLVOCache::initCache(ELLPath location, U32 size, U32 cache_version)
{
LLFile::mkdir(mObjectCacheDirName);
}
- mCacheSize = llmin(size, MAX_NUM_OBJECT_ENTRIES) ;
- mCacheSize = llmax(mCacheSize, NUM_ENTRIES_TO_PURGE);
+ mCacheSize = llclamp(size,
+ MAX_NUM_OBJECT_ENTRIES, NUM_ENTRIES_TO_PURGE);
mMetaInfo.mVersion = cache_version;
readCacheHeader();