From 5447b80198e5ddac4a10678e1dd5fe76cd435d2b Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Wed, 14 Nov 2007 09:34:51 +0000
Subject: Fixed locking (lock was not being released for invocation on callback
 due to being locked twice but unlocked only once)

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@594812 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/sys/Serializer.cpp | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'cpp/src/qpid/sys/Serializer.cpp')

diff --git a/cpp/src/qpid/sys/Serializer.cpp b/cpp/src/qpid/sys/Serializer.cpp
index f02e51ddb4..a82982a0c8 100644
--- a/cpp/src/qpid/sys/Serializer.cpp
+++ b/cpp/src/qpid/sys/Serializer.cpp
@@ -51,11 +51,20 @@ void SerializerBase::notifyWorker() {
         lock.notify();
 }
 
-void SerializerBase::run() {
+bool SerializerBase::running() {
+    Mutex::ScopedLock l(lock);
+    return state != SHUTDOWN;
+}
+
+void SerializerBase::wait() {
     Mutex::ScopedLock l(lock);
-    while (state != SHUTDOWN) {
+    lock.wait();
+}
+
+void SerializerBase::run() {
+    while (running()) {
         dispatch();
-        lock.wait();
+        wait();
     }
 }
 
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