6 files changed, 48 insertions, 6 deletions
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 0cb7c7b030..dc07c8f13b 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -4006,6 +4006,14 @@ void LLAppViewer::purgeCache()
 	gDirUtilp->deleteFilesInDir(gDirUtilp->getExpandedFilename(LL_PATH_CACHE, ""), "*.*");
 }
 
+//purge cache immediately, do not wait until the next login.
+void LLAppViewer::purgeCacheImmediate()
+{
+	LL_INFOS("AppCache") << "Purging Object Cache and Texture Cache immediately..." << LL_ENDL;
+	LLAppViewer::getTextureCache()->purgeCache(LL_PATH_CACHE);
+	LLVOCache::getInstance()->removeCache(LL_PATH_CACHE, true);
+}
+
 std::string LLAppViewer::getSecondLifeTitle() const
 {
 	return LLTrans::getString("APP_NAME");
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index 58237d573d..06c06c4af2 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -170,6 +170,7 @@ public:
 	void addOnIdleCallback(const boost::function<void()>& cb); // add a callback to fire (once) when idle
 
 	void purgeCache(); // Clear the local cache. 
+	void purgeCacheImmediate(); //clear local cache immediately.
 	
 	// mute/unmute the system's master audio
 	virtual void setMasterSystemAudioMute(bool mute);
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 9a0cb432be..d66287f172 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -7572,6 +7572,23 @@ void handle_web_browser_test(const LLSD& param)
 	LLWeb::loadURLInternal(url);
 }
 
+bool callback_clear_cache_immediately(const LLSD& notification, const LLSD& response)
+{
+	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+	if ( option == 0 ) // YES
+	{
+		//clear cache
+		LLAppViewer::instance()->purgeCacheImmediate();
+	}
+
+	return false;
+}
+
+void handle_cache_clear_immediately()
+{
+	LLNotificationsUtil::add("ConfirmClearCache", LLSD(), LLSD(), callback_clear_cache_immediately);
+}
+
 void handle_web_content_test(const LLSD& param)
 {
 	std::string url = param.asString();
@@ -8492,6 +8509,8 @@ void initialize_menus()
 	
 	//Develop (Texture Fetch Debug Console)
 	view_listener_t::addMenu(new LLDevelopTextureFetchDebugger(), "Develop.SetTexFetchDebugger");
+	//Develop (clear cache immediately)
+	commit.add("Develop.ClearCache", boost::bind(&handle_cache_clear_immediately) );
 
 	// Admin >Object
 	view_listener_t::addMenu(new LLAdminForceTakeCopy(), "Admin.ForceTakeCopy");
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 5f112675dc..a08e01784c 100644
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -563,13 +563,19 @@ void LLVOCache::initCache(ELLPath location, U32 size, U32 cache_version)
 	}	
 }
 	
-void LLVOCache::removeCache(ELLPath location) 
+void LLVOCache::removeCache(ELLPath location, bool started) 
 {
+	if(started)
+	{
+		removeCache();
+		return;
+	}
+
 	if(mReadOnly)
 	{
 		llwarns << "Not removing cache at " << location << ": Cache is currently in read-only mode." << llendl;
 		return ;
-	}
+	}	
 
 	llinfos << "about to remove the object cache due to settings." << llendl ;
 
@@ -592,10 +598,8 @@ void LLVOCache::removeCache()
 		return ;
 	}
 
-	llinfos << "about to remove the object cache due to some error." << llendl ;
-
 	std::string mask = "*";
-	llinfos << "Removing cache at " << mObjectCacheDirName << llendl;
+	llinfos << "Removing object cache at " << mObjectCacheDirName << llendl;
 	gDirUtilp->deleteFilesInDir(mObjectCacheDirName, mask); 
 
 	clearCacheInMemory() ;
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 64eb876919..c26bebb451 100644
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -199,7 +199,7 @@ public:
 	~LLVOCache() ;
 
 	void initCache(ELLPath location, U32 size, U32 cache_version) ;
-	void removeCache(ELLPath location) ;
+	void removeCache(ELLPath location, bool started = false) ;
 
 	void readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_entry_map_t& cache_entry_map) ;
 	void writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map, BOOL dirty_cache, BOOL full_region_cache_probe);
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 5b6a6f908a..7e5b5ed1e9 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -2758,6 +2758,16 @@
                  function="ToggleControl"
                  parameter="RenderHoverGlowEnable" />
             </menu_item_check>
+          <menu_item_separator />
+          
+          <menu_item_call
+            enabled="true"
+            label="Clear Cache Immediately"
+            name="Cache Clear">
+            <menu_item_call.on_click
+             function="Develop.ClearCache" />
+          </menu_item_call>
+          
         </menu>
 
         <menu