diff options
| -rw-r--r-- | indra/llcommon/llthread.h | 68 | ||||
| -rw-r--r-- | indra/llplugin/slplugin/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | indra/llui/llmodaldialog.h | 2 |
3 files changed, 71 insertions, 2 deletions
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h index 11594f276e..a6eb14db9d 100644 --- a/indra/llcommon/llthread.h +++ b/indra/llcommon/llthread.h @@ -225,6 +225,71 @@ void LLThread::unlockData() // see llmemory.h for LLPointer<> definition +#if (1) // Old code - see comment below +class LL_COMMON_API LLThreadSafeRefCount +{ +public: + static void initThreadSafeRefCount(); // creates sMutex + static void cleanupThreadSafeRefCount(); // destroys sMutex + +private: + static LLMutex* sMutex; + +protected: + virtual ~LLThreadSafeRefCount(); // use unref() + +public: + LLThreadSafeRefCount(); + LLThreadSafeRefCount(const LLThreadSafeRefCount&); + LLThreadSafeRefCount& operator=(const LLThreadSafeRefCount& ref) + { + if (sMutex) + { + sMutex->lock(); + } + mRef = 0; + if (sMutex) + { + sMutex->unlock(); + } + return *this; + } + + + + void ref() + { + if (sMutex) sMutex->lock(); + mRef++; + if (sMutex) sMutex->unlock(); + } + + S32 unref() + { + llassert(mRef >= 1); + if (sMutex) sMutex->lock(); + S32 res = --mRef; + if (sMutex) sMutex->unlock(); + if (0 == res) + { + delete this; + return 0; + } + return res; + } + S32 getNumRefs() const + { + return mRef; + } + +private: + S32 mRef; +}; + +#else + // New code - This was from https://bitbucket.org/lindenlab/viewer-cat/commits/b03bb43e4ead57f904cb3c1e9745dc8460de6efc + // and attempts + class LL_COMMON_API LLThreadSafeRefCount { public: @@ -263,7 +328,7 @@ public: // so that two threads who get into the if in parallel // don't both attempt to the delete. // - mRef--; + mRef--; // Simon: why not if (mRef == 1) delete this; ? There still seems to be a window where mRef could be modified if (mRef == 0) delete this; if (sMutex) sMutex->unlock(); @@ -280,6 +345,7 @@ public: private: LLAtomic32< S32 > mRef; }; +#endif // new code /** * intrusive pointer support for LLThreadSafeRefCount diff --git a/indra/llplugin/slplugin/CMakeLists.txt b/indra/llplugin/slplugin/CMakeLists.txt index 03412d95d5..5d2b1d922e 100644 --- a/indra/llplugin/slplugin/CMakeLists.txt +++ b/indra/llplugin/slplugin/CMakeLists.txt @@ -53,6 +53,9 @@ add_executable(SLPlugin set_target_properties(SLPlugin PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/slplugin_info.plist +if (WINDOWS) + LINK_FLAGS_DEBUG "/NODEFAULTLIB:\"LIBCMTD\"" +endif (WINDOWS) ) target_link_libraries(SLPlugin diff --git a/indra/llui/llmodaldialog.h b/indra/llui/llmodaldialog.h index 4e09d11d77..f81273b96a 100644 --- a/indra/llui/llmodaldialog.h +++ b/indra/llui/llmodaldialog.h @@ -40,7 +40,7 @@ class LLModalDialog : public LLFloater { public: LLModalDialog( const LLSD& key, BOOL modal = true ); - /*virtual*/ ~LLModalDialog(); + virtual ~LLModalDialog(); /*virtual*/ BOOL postBuild(); |