From 7bfa856f0673b81d4d0dafd6e02e07f10f07a023 Mon Sep 17 00:00:00 2001
From: Martin Wolf <ext-martin.2.wolf@nokia.com>
Date: Wed, 7 Apr 2010 13:33:26 +0300
Subject: dbus-qeventloop update

---
 resourceqt-client/client.cpp | 26 +++++++++++++++++++
 resourceqt-client/client.h   | 61 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)

(limited to 'resourceqt-client')

diff --git a/resourceqt-client/client.cpp b/resourceqt-client/client.cpp
index 078e6e4..e0adbd0 100644
--- a/resourceqt-client/client.cpp
+++ b/resourceqt-client/client.cpp
@@ -297,6 +297,10 @@ void Client::showResources(const QList<Resource*> resList)
 
 void Client::resourceAcquiredHandler(const QList<ResourceType>& /*grantedResList*/)
 {
+    if( timeStat.markEnd() ) {
+        timeStat.report("\nOperation took %.2f ms\n");
+    }
+
     QList<Resource*> list = resourceSet->resources();
     if (!list.count()) {
         printf("\nGranted resource set is empty. Possible bug?\n");
@@ -311,18 +315,30 @@ void Client::resourceAcquiredHandler(const QList<ResourceType>& /*grantedResList
 
 void Client::resourceDeniedHandler()
 {
+    if( timeStat.markEnd() ) {
+        timeStat.report("\nOperation took %.2f ms\n");
+    }
+
     printf("\nManager denies access to resources!\n");
     showPrompt();
 }
 
 void Client::resourceLostHandler()
 {
+    if( timeStat.markEnd() ) {
+        timeStat.report("\nOperation took %.2f ms\n");
+    }
+
     printf("\nLost resources from manager!\n");
     showPrompt();
 }
 
 void Client::resourceReleasedHandler()
 {
+    if( timeStat.markEnd() ) {
+        timeStat.report("\nOperation took %.2f ms\n");
+    }
+
     printf("\nAll resources released\n");
     showPrompt();
 }
@@ -376,12 +392,22 @@ void Client::timerEvent(QTimerEvent*)
                 }
             }
             else if (params[0] == "acquire") {
+                timeStat.markStart();
                 if (!resourceSet || !resourceSet->acquire()) {
+                    if( timeStat.markEnd() ) {
+                        timeStat.report("Operation took %.2f ms\n");
+                    }
+
                     printf("Acquire failed!\n");
                 }
             }
             else if (params[0] == "release") {
+                timeStat.markStart();
                 if (!resourceSet || !resourceSet->release()) {
+                    if( timeStat.markEnd() ) {
+                        timeStat.report("Operation took %.2f ms\n");
+                    }
+
                     printf("Release failed!\n");
                 }
             }
diff --git a/resourceqt-client/client.h b/resourceqt-client/client.h
index ed32538..c61a74c 100644
--- a/resourceqt-client/client.h
+++ b/resourceqt-client/client.h
@@ -5,6 +5,7 @@
 #include <QtCore/QTextStream>
 
 #include <policy/resource-set.h>
+#include <sys/resource.h>
 
 #define RES_AUDIO_PLAYBACK	(1<<0)
 #define RES_VIDEO_PLAYBACK	(1<<1)
@@ -19,6 +20,64 @@
 #define RES_SNAP_BUTTON		(1<<10)
 #define RES_LENS_COVER		(1<<11)
 
+class TimeStat
+{
+public:
+    double totalTime;
+
+    TimeStat()
+    {
+        running = false;
+        totalTime = 0;
+    };
+
+    inline void markStart()
+    {
+        running = true;
+        getrusage(RUSAGE_SELF, &start);
+    }
+
+    inline bool markEnd()
+    {
+        getrusage(RUSAGE_SELF, &end);
+
+        if( !running )
+            return false;
+
+        running = false;
+        timevalSub(&end.ru_utime, &start.ru_utime, &end.ru_utime);
+        timevalSub(&end.ru_stime, &start.ru_stime, &end.ru_stime);
+
+        double sys = end.ru_stime.tv_sec * 1000.0 + end.ru_stime.tv_usec / 1000.0;
+        double usr = end.ru_utime.tv_sec * 1000.0 + end.ru_utime.tv_usec / 1000.0;
+        totalTime = sys + usr;
+
+        return true;
+    }
+
+    void report(const char* format)
+    {
+        printf(format, totalTime);
+    }
+
+private:
+    bool            running;
+    struct rusage   start;
+    struct rusage   end;
+
+    void timevalSub(struct timeval *a, struct timeval *b, struct timeval *diff)
+    {
+        diff->tv_sec = a->tv_sec - b->tv_sec;
+        if( a->tv_usec < b->tv_usec )
+        {
+            diff->tv_sec--;
+            diff->tv_usec = 1000000 - b->tv_usec + a->tv_usec;
+        }
+        else
+            diff->tv_usec = a->tv_usec - b->tv_usec;
+    }
+};
+
 class Client : public QObject
 {
 	Q_OBJECT
@@ -47,6 +106,8 @@ private:
 	uint32_t		resourcesOptional;
 	QString			applicationClass;
 
+	TimeStat        timeStat;
+
 	ResourcePolicy::ResourceSet* 	resourceSet;
 
 	ResourcePolicy::Resource* allocateResource(ResourcePolicy::ResourceType resource, bool optional);
-- 
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