#1354 Make coroutines use LLCoros::Mutex instead of LLMutex (#1356)

* #1354 Make coroutines use LLCoros::Mutex instead of LLMutex

* #1354 Fix some more unsafe coroutine executions.

* #1354 Implement changes requested by Nat

1 files changed, 20 insertions, 12 deletions

diff --git a/indra/llmessage/llavatarnamecache.cpp b/indra/llmessage/llavatarnamecache.cpp
index f7a9f55685..314e7f0217 100644
--- a/indra/llmessage/llavatarnamecache.cpp
+++ b/indra/llmessage/llavatarnamecache.cpp
@@ -45,6 +45,7 @@
 #include "llcorehttputil.h"
 #include "llexception.h"
 #include "stringize.h"
+#include "workqueue.h"
 
 #include <map>
 #include <set>
@@ -179,19 +180,26 @@ void LLAvatarNameCache::requestAvatarNameCache_(std::string url, std::vector<LLU
 
         if (LLAvatarNameCache::instanceExists())
         {
-            if (!success)
-            {   // on any sort of failure add dummy records for any agent IDs 
-                // in this request that we do not have cached already
-                std::vector<LLUUID>::const_iterator it = agentIds.begin();
-                for (; it != agentIds.end(); ++it)
-                {
-                    const LLUUID& agent_id = *it;
-                    LLAvatarNameCache::getInstance()->handleAgentError(agent_id);
-                }
-                return;
-            }
+            // dispatch handler execution back to mainloop
+            auto workqueue = LL::WorkQueue::getInstance("mainloop");
 
-            LLAvatarNameCache::getInstance()->handleAvNameCacheSuccess(results, httpResults);
+            if (workqueue)
+            {
+                workqueue->post([=]()
+                    {
+                        if (!success)
+                        {   // on any sort of failure add dummy records for any agent IDs 
+                            // in this request that we do not have cached already
+                            for (const auto& agent_id : agentIds)
+                            {
+                                LLAvatarNameCache::getInstance()->handleAgentError(agent_id);
+                            }
+                            return;
+                        }
+
+                        LLAvatarNameCache::getInstance()->handleAvNameCacheSuccess(results, httpResults);
+                    });
+            }
         }
     }
     catch (const LLCoros::Stop&)