From 76c922baf182bb367feed2ec014e7cab9db7f79d Mon Sep 17 00:00:00 2001
From: Ted Ross <tross@apache.org>
Date: Fri, 6 Jun 2008 20:14:09 +0000
Subject: Added mutexes back in to protect management counts from corruption

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@664112 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/Queue.cpp              | 11 +++++++++--
 cpp/src/qpid/management/ManagementObject.h |  4 ++--
 2 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'cpp/src')

diff --git a/cpp/src/qpid/broker/Queue.cpp b/cpp/src/qpid/broker/Queue.cpp
index 08af97eb48..becca8dfcf 100644
--- a/cpp/src/qpid/broker/Queue.cpp
+++ b/cpp/src/qpid/broker/Queue.cpp
@@ -127,15 +127,17 @@ void Queue::deliver(boost::intrusive_ptr<Message>& msg){
     } else {
         // if no store then mark as enqueued
         if (!enqueue(0, msg)){
-            push(msg);
-            msg->enqueueComplete();
             if (mgmtObject.get() != 0) {
+                Mutex::ScopedLock mutex(mgmtObject->getLock());
                 mgmtObject->inc_msgTotalEnqueues ();
                 mgmtObject->inc_byteTotalEnqueues (msg->contentSize ());
                 mgmtObject->inc_msgDepth ();
             }
+            push(msg);
+            msg->enqueueComplete();
         }else {
             if (mgmtObject.get() != 0) {
+                Mutex::ScopedLock mutex(mgmtObject->getLock());
                 mgmtObject->inc_msgTotalEnqueues ();
                 mgmtObject->inc_byteTotalEnqueues (msg->contentSize ());
                 mgmtObject->inc_msgDepth ();
@@ -153,6 +155,7 @@ void Queue::recover(boost::intrusive_ptr<Message>& msg){
     push(msg);
     msg->enqueueComplete(); // mark the message as enqueued
     if (mgmtObject.get() != 0) {
+        Mutex::ScopedLock mutex(mgmtObject->getLock());
         mgmtObject->inc_msgTotalEnqueues ();
         mgmtObject->inc_byteTotalEnqueues (msg->contentSize ());
         mgmtObject->inc_msgPersistEnqueues ();
@@ -170,6 +173,7 @@ void Queue::recover(boost::intrusive_ptr<Message>& msg){
 void Queue::process(boost::intrusive_ptr<Message>& msg){
     push(msg);
     if (mgmtObject.get() != 0) {
+        Mutex::ScopedLock mutex(mgmtObject->getLock());
         mgmtObject->inc_msgTotalEnqueues ();
         mgmtObject->inc_byteTotalEnqueues (msg->contentSize ());
         mgmtObject->inc_msgTxnEnqueues ();
@@ -359,6 +363,7 @@ void Queue::consume(Consumer& c, bool requestExclusive){
     consumerCount++;
 
     if (mgmtObject.get() != 0){
+        Mutex::ScopedLock mutex(mgmtObject->getLock());
         mgmtObject->inc_consumerCount ();
     }
 }
@@ -369,6 +374,7 @@ void Queue::cancel(Consumer& c){
     consumerCount--;
     if(exclusive) exclusive = 0;
     if (mgmtObject.get() != 0){
+        Mutex::ScopedLock mutex(mgmtObject->getLock());
         mgmtObject->dec_consumerCount ();
     }
 }
@@ -407,6 +413,7 @@ void Queue::pop(){
 
     if (policy.get()) policy->dequeued(msg.payload->contentSize());
     if (mgmtObject.get() != 0){
+        Mutex::ScopedLock mutex(mgmtObject->getLock());
         mgmtObject->inc_msgTotalDequeues  ();
         mgmtObject->inc_byteTotalDequeues (msg.payload->contentSize());
         mgmtObject->dec_msgDepth ();
diff --git a/cpp/src/qpid/management/ManagementObject.h b/cpp/src/qpid/management/ManagementObject.h
index 38f72710de..cf2da13b09 100644
--- a/cpp/src/qpid/management/ManagementObject.h
+++ b/cpp/src/qpid/management/ManagementObject.h
@@ -112,8 +112,8 @@ class ManagementObject
         destroyTime = uint64_t (qpid::sys::Duration (qpid::sys::now ()));
         deleted     = true;
     }
-    bool isDeleted (void) { return deleted; }
-    sys::Mutex& getLock() { return accessLock; }
+    inline bool isDeleted (void) { return deleted; }
+    inline sys::Mutex& getLock() { return accessLock; }
 };
 
 typedef std::map<uint64_t,ManagementObject::shared_ptr> ManagementObjectMap;
-- 
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