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authorbrad kittenbrink <brad@lindenlab.com>2009-10-21 19:21:11 -0700
committerbrad kittenbrink <brad@lindenlab.com>2009-10-21 19:21:11 -0700
commit1478be6b734d413c81e9923c5ac30019d9f8a571 (patch)
treedb64b6a9d589f0122ff4bd5cf9ba6fbe7d90a0c2 /indra/llcommon
parent642d368eccd662494a4958a50ba2bd3301b5207e (diff)
parent0fc5ab7f183496212db22f59bfa5c388ff25f054 (diff)
Merged in my DEV-35406 crash on shutdown fix.
Diffstat (limited to 'indra/llcommon')
-rw-r--r--indra/llcommon/llevents.cpp24
-rw-r--r--indra/llcommon/llevents.h11
2 files changed, 31 insertions, 4 deletions
diff --git a/indra/llcommon/llevents.cpp b/indra/llcommon/llevents.cpp
index a6421ac696..4bdfe5a867 100644
--- a/indra/llcommon/llevents.cpp
+++ b/indra/llcommon/llevents.cpp
@@ -126,6 +126,16 @@ void LLEventPumps::flush()
}
}
+void LLEventPumps::reset()
+{
+ // Reset every known LLEventPump instance. Leave it up to each instance to
+ // decide what to do with the reset() call.
+ for (PumpMap::iterator pmi = mPumpMap.begin(), pmend = mPumpMap.end(); pmi != pmend; ++pmi)
+ {
+ pmi->second->reset();
+ }
+}
+
std::string LLEventPumps::registerNew(const LLEventPump& pump, const std::string& name, bool tweak)
{
std::pair<PumpMap::iterator, bool> inserted =
@@ -242,6 +252,7 @@ LLEventPumps::~LLEventPumps()
LLEventPump::LLEventPump(const std::string& name, bool tweak):
// Register every new instance with LLEventPumps
mName(LLEventPumps::instance().registerNew(*this, name, tweak)),
+ mSignal(new LLStandardSignal()),
mEnabled(true)
{}
@@ -264,6 +275,13 @@ std::string LLEventPump::inventName(const std::string& pfx)
return STRINGIZE(pfx << suffix++);
}
+void LLEventPump::reset()
+{
+ mSignal.reset();
+ mConnections.clear();
+ //mDeps.clear();
+}
+
LLBoundListener LLEventPump::listen_impl(const std::string& name, const LLEventListener& listener,
const NameList& after,
const NameList& before)
@@ -405,7 +423,7 @@ LLBoundListener LLEventPump::listen_impl(const std::string& name, const LLEventL
}
// Now that newNode has a value that places it appropriately in mSignal,
// connect it.
- LLBoundListener bound = mSignal.connect(newNode, listener);
+ LLBoundListener bound = mSignal->connect(newNode, listener);
mConnections[name] = bound;
return bound;
}
@@ -445,7 +463,7 @@ bool LLEventStream::post(const LLSD& event)
// Let caller know if any one listener handled the event. This is mostly
// useful when using LLEventStream as a listener for an upstream
// LLEventPump.
- return mSignal(event);
+ return (*mSignal)(event);
}
/*****************************************************************************
@@ -476,7 +494,7 @@ void LLEventQueue::flush()
mEventQueue.clear();
for ( ; ! queue.empty(); queue.pop_front())
{
- mSignal(queue.front());
+ (*mSignal)(queue.front());
}
}
diff --git a/indra/llcommon/llevents.h b/indra/llcommon/llevents.h
index b999bfafa7..64e5cb5da7 100644
--- a/indra/llcommon/llevents.h
+++ b/indra/llcommon/llevents.h
@@ -202,6 +202,12 @@ public:
*/
void flush();
+ /**
+ * Reset all known LLEventPump instances
+ * workaround for DEV-35406 crash on shutdown
+ */
+ void reset();
+
private:
friend class LLEventPump;
/**
@@ -504,6 +510,8 @@ private:
/// flush queued events
virtual void flush() {}
+ virtual void reset();
+
private:
virtual LLBoundListener listen_impl(const std::string& name, const LLEventListener&,
const NameList& after,
@@ -512,7 +520,8 @@ private:
protected:
/// implement the dispatching
- LLStandardSignal mSignal;
+ boost::scoped_ptr<LLStandardSignal> mSignal;
+
/// valve open?
bool mEnabled;
/// Map of named listeners. This tracks the listeners that actually exist