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Fix usage of the double-checked locking (anti-)pattern in the cache manager singleton.

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This commit is contained in:
Adam Reichold
2015-11-12 22:26:24 +01:00
parent 4272e2e167
commit f77ca41a6f
1 changed files with 2 additions and 12 deletions
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14
rtgui/cachemanager.cc
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@@ -30,18 +30,8 @@
CacheManager* CacheManager*
CacheManager::getInstance(void) CacheManager::getInstance(void)
{ {
static CacheManager* instance_ = 0; static CacheManager instance_;
return &instance_;
if ( instance_ == 0 ) {
static MyMutex smutex_;
MyMutex::MyLock lock(smutex_);
if ( instance_ == 0 ) {
instance_ = new CacheManager();
}
}
return instance_;
} }
void CacheManager::init () void CacheManager::init ()