1 files changed, 18 insertions, 2 deletions
diff --git a/indra/llcommon/llevents.cpp b/indra/llcommon/llevents.cpp
index 1a305ec3dc..70931f3a65 100644
--- a/indra/llcommon/llevents.cpp
+++ b/indra/llcommon/llevents.cpp
@@ -211,12 +211,21 @@ void LLEventPumps::clear()
     }
 }
 
-void LLEventPumps::reset()
+void LLEventPumps::reset(bool log_pumps)
 {
     // Reset every known LLEventPump instance. Leave it up to each instance to
     // decide what to do with the reset() call.
+    if (log_pumps)
+    {
+        LL_INFOS() << "Resetting " << (S32)mPumpMap.size() << " pumps" << LL_ENDL;
+    }
+
     for (PumpMap::value_type& pair : mPumpMap)
     {
+        if (log_pumps)
+        {
+            LL_INFOS() << "Resetting pump " << pair.first << LL_ENDL;
+        }
         pair.second->reset();
     }
 }
@@ -373,9 +382,11 @@ std::string LLEventPump::inventName(const std::string& pfx)
 
 void LLEventPump::clear()
 {
+    LLMutexLock lock(&mConnectionListMutex);
     // Destroy the original LLStandardSignal instance, replacing it with a
     // whole new one.
     mSignal = std::make_shared<LLStandardSignal>();
+
     mConnections.clear();
 }
 
@@ -383,6 +394,7 @@ void LLEventPump::reset()
 {
     // Resetting mSignal is supposed to disconnect everything on its own
     // But due to crash on 'reset' added explicit cleanup to get more data
+    LLMutexLock lock(&mConnectionListMutex);
     ConnectionMap::const_iterator iter = mConnections.begin();
     ConnectionMap::const_iterator end = mConnections.end();
     while (iter!=end)
@@ -407,6 +419,8 @@ LLBoundListener LLEventPump::listen_impl(const std::string& name, const LLEventL
         return LLBoundListener();
     }
 
+    LLMutexLock lock(&mConnectionListMutex);
+
     float nodePosition = 1.0;
 
     // if the supplied name is empty we are not interested in the ordering mechanism 
@@ -566,8 +580,9 @@ LLBoundListener LLEventPump::listen_impl(const std::string& name, const LLEventL
     return bound;
 }
 
-LLBoundListener LLEventPump::getListener(const std::string& name) const
+LLBoundListener LLEventPump::getListener(const std::string& name)
 {
+    LLMutexLock lock(&mConnectionListMutex);
     ConnectionMap::const_iterator found = mConnections.find(name);
     if (found != mConnections.end())
     {
@@ -579,6 +594,7 @@ LLBoundListener LLEventPump::getListener(const std::string& name) const
 
 void LLEventPump::stopListening(const std::string& name)
 {
+    LLMutexLock lock(&mConnectionListMutex);
     ConnectionMap::iterator found = mConnections.find(name);
     if (found != mConnections.end())
     {