merge 5.1.0-release

1 files changed, 2 insertions, 44 deletions

diff --git a/indra/llcommon/llsingleton.cpp b/indra/llcommon/llsingleton.cpp
index a3a87edd88..9fbd78a000 100644
--- a/indra/llcommon/llsingleton.cpp
+++ b/indra/llcommon/llsingleton.cpp
@@ -391,62 +391,20 @@ void LLSingletonBase::deleteAll()
     }
 }
 
-/*------------------------ Final cleanup management ------------------------*/
-class LLSingletonBase::MasterRefcount
-{
-public:
-    // store a POD int so it will be statically initialized to 0
-    int refcount;
-};
-static LLSingletonBase::MasterRefcount sMasterRefcount;
-
-LLSingletonBase::ref_ptr_t LLSingletonBase::get_master_refcount()
-{
-    // Calling this method constructs a new ref_ptr_t, which implicitly calls
-    // intrusive_ptr_add_ref(MasterRefcount*).
-    return &sMasterRefcount;
-}
-
-void intrusive_ptr_add_ref(LLSingletonBase::MasterRefcount* mrc)
-{
-    // Count outstanding SingletonLifetimeManager instances.
-    ++mrc->refcount;
-}
-
-void intrusive_ptr_release(LLSingletonBase::MasterRefcount* mrc)
-{
-    // Notice when each SingletonLifetimeManager instance is destroyed.
-    if (! --mrc->refcount)
-    {
-        // The last instance was destroyed. Time to kill any remaining
-        // LLSingletons -- but in dependency order.
-        LLSingletonBase::deleteAll();
-    }
-}
-
 /*---------------------------- Logging helpers -----------------------------*/
 namespace {
 bool oktolog()
 {
     // See comments in log() below.
-    return sMasterRefcount.refcount && LLError::is_available();
+    return LLError::is_available();
 }
 
 void log(LLError::ELevel level,
          const char* p1, const char* p2, const char* p3, const char* p4)
 {
-    // Check whether we're in the implicit final LLSingletonBase::deleteAll()
-    // call. We've carefully arranged for deleteAll() to be called when the
-    // last SingletonLifetimeManager instance is destroyed -- in other words,
-    // when the last translation unit containing an LLSingleton instance
-    // cleans up static data. That could happen after std::cerr is destroyed!
     // The is_available() test below ensures that we'll stop logging once
     // LLError has been cleaned up. If we had a similar portable test for
-    // std::cerr, this would be a good place to use it. As we do not, just
-    // don't log anything during implicit final deleteAll(). Detect that by
-    // the master refcount having gone to zero.
-    if (sMasterRefcount.refcount == 0)
-        return;
+    // std::cerr, this would be a good place to use it.
 
     // Check LLError::is_available() because some of LLError's infrastructure
     // is itself an LLSingleton. If that LLSingleton has not yet been