From 1e6317134c769a333c2d653d18c444b7f03c7249 Mon Sep 17 00:00:00 2001
From: Dwayne Boone <dwayne@zeroc.com>
Date: Tue, 28 Apr 2009 13:47:42 -0230
Subject: Bug 2558 - thread pool tracing

---
 cpp/src/Ice/ThreadPool.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'cpp/src/Ice/ThreadPool.cpp')

diff --git a/cpp/src/Ice/ThreadPool.cpp b/cpp/src/Ice/ThreadPool.cpp
index 11c08dc63a9..70bc4513bd4 100644
--- a/cpp/src/Ice/ThreadPool.cpp
+++ b/cpp/src/Ice/ThreadPool.cpp
@@ -18,6 +18,7 @@
 #include <Ice/Protocol.h>
 #include <Ice/ObjectAdapterFactory.h>
 #include <Ice/Properties.h>
+#include <Ice/TraceLevels.h>
 
 using namespace std;
 using namespace Ice;
@@ -89,6 +90,13 @@ IceInternal::ThreadPool::ThreadPool(const InstancePtr& instance, const string& p
     }
     const_cast<size_t&>(_stackSize) = static_cast<size_t>(stackSize);
 
+    if(_instance->traceLevels()->threadPool >= 1)
+    {
+        Trace out(_instance->initializationData().logger, _instance->traceLevels()->threadPoolCat);
+        out << "creating " << _prefix << ": Size = " << _size << ", SizeMax = " << _sizeMax << ", SizeWarn = "
+            << _sizeWarn;
+    }
+
     __setNoDelete(true);
     try
     {
@@ -246,6 +254,12 @@ IceInternal::ThreadPool::promoteFollower(EventHandler* handler)
             assert(_inUse <= _running);
             if(_inUse < _sizeMax && _inUse == _running)
             {
+                if(_instance->traceLevels()->threadPool >= 1)
+                {
+                    Trace out(_instance->initializationData().logger, _instance->traceLevels()->threadPoolCat);
+                    out << "growing " << _prefix << ": Size = " << (_running + 1);
+                }
+
                 try
                 {
                     IceUtil::ThreadPtr thread = new EventHandlerThread(this);
@@ -615,6 +629,13 @@ IceInternal::ThreadPool::run()
                         //
                         if(load + 1 < _running)
                         {
+                             if(_instance->traceLevels()->threadPool >= 1)
+                             {
+                                Trace out(_instance->initializationData().logger,
+                                          _instance->traceLevels()->threadPoolCat);
+                                out << "shrinking " << _prefix << ": Size = " << (_running - 1);
+                            }
+
                             assert(_inUse > 0);
                             --_inUse;
                         
-- 
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