From: jungmin76.park <jungmin76.park@samsung.com>
Date: Fri, 23 Aug 2013 12:49:40 +0000 (+0900)
Subject: apply mutex to _AppWidgetRemoteBuffer to prevent re-enterance
X-Git-Tag: submit/tizen/20130912.075546^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f9fac488bc8a8b1f9588e771eb0ea8bcaa7c7863;p=platform%2Fframework%2Fnative%2Fappwidget-service.git

apply mutex to _AppWidgetRemoteBuffer to prevent re-enterance

Change-Id: I1abb36641a52415595f5ddd1b5ca7cb24bfc7fa2
Signed-off-by: jungmin76.park <jungmin76.park@samsung.com>
---

diff --git a/inc/FShell_AppWidgetRemoteBuffer.h b/inc/FShell_AppWidgetRemoteBuffer.h
index 3802ac1..67accde 100644
--- a/inc/FShell_AppWidgetRemoteBuffer.h
+++ b/inc/FShell_AppWidgetRemoteBuffer.h
@@ -24,6 +24,7 @@
 #ifndef _FSHELL_APPWIDGET_REMOTE_BUFFER_H_
 #define _FSHELL_APPWIDGET_REMOTE_BUFFER_H_
 
+#include <FBaseRtMutex.h>
 #include <FBaseRtIEventListener.h>
 #include <provider_buffer.h>
 
@@ -64,6 +65,8 @@ private:
 	struct livebox_buffer* __buffer_info;
 	_IAppWidgetRemoteBufferEventListener* __pListener;
 
+	Tizen::Base::Runtime::Mutex __mutex;
+
 };	// class _AppWidgetRemoteBuffer
 
 }}} // Tizen::Shell::App
diff --git a/src/FShell_AppWidgetRemoteBuffer.cpp b/src/FShell_AppWidgetRemoteBuffer.cpp
index 4db81c0..40baeec 100644
--- a/src/FShell_AppWidgetRemoteBuffer.cpp
+++ b/src/FShell_AppWidgetRemoteBuffer.cpp
@@ -22,6 +22,7 @@
 #include <unique_ptr.h>
 #include <provider.h>
 #include <FBaseSysLog.h>
+#include <FBaseRtMutexGuard.h>
 #include <FBase_StringConverter.h>
 #include "FShell_AppWidgetRemoteBuffer.h"
 
@@ -69,6 +70,7 @@ namespace Tizen { namespace Shell  { namespace App
 
 using namespace std;
 using namespace Tizen::Base;
+using namespace Tizen::Base::Runtime;
 
 _AppWidgetRemoteBuffer::_AppWidgetRemoteBuffer(const String& providerId, const String& instanceId, target_type type, _IAppWidgetRemoteBufferEventListener* pListener)
 	:__type(type)
@@ -77,7 +79,9 @@ _AppWidgetRemoteBuffer::_AppWidgetRemoteBuffer(const String& providerId, const S
 	,__buffer(null)
 	,__buffer_info(null)
 	,__pListener(pListener)
+	,__mutex()
 {
+	__mutex.Create();
 	SysLog(NID_SHELL, "_AppWidgetRemoteBuffer is constructed.");
 }
 
@@ -100,6 +104,7 @@ _AppWidgetRemoteBuffer::Acquire(int w, int h)
 
 	if( __buffer_info == null)
 	{
+		MutexGuard lock(__mutex);
 		std::unique_ptr<char[]> providerId(_StringConverter::CopyToCharArrayN(__providerId));
 		std::unique_ptr<char[]> id(_StringConverter::CopyToCharArrayN(__instanceId));
 
@@ -123,6 +128,7 @@ _AppWidgetRemoteBuffer::Release(void)
 {
 	SysLog(NID_SHELL, "Enter");
 
+	MutexGuard lock(__mutex);
     int ret;
 
     if( __buffer)