1 files changed, 84 insertions, 42 deletions

diff --git a/indra/newview/llmarketplacefunctions.cpp b/indra/newview/llmarketplacefunctions.cpp
index 044c76ce2c..74616df079 100644
--- a/indra/newview/llmarketplacefunctions.cpp
+++ b/indra/newview/llmarketplacefunctions.cpp
@@ -30,6 +30,7 @@
 
 #include "llagent.h"
 #include "llbufferstream.h"
+#include "llcallbacklist.h"
 #include "llinventoryfunctions.h"
 #include "llinventoryobserver.h"
 #include "llnotificationsutil.h"
@@ -605,20 +606,62 @@ public:
 	LLMarketplaceInventoryObserver() {}
 	virtual ~LLMarketplaceInventoryObserver() {}
 	virtual void changed(U32 mask);
+
+private:
+    static void onIdleProcessQueue(void *userdata);
+
+    // doesn't hold just marketplace related ids
+    static std::set<LLUUID> sAddQueue;
+    static std::set<LLUUID> sStructureQueue;
 };
 
+std::set<LLUUID> LLMarketplaceInventoryObserver::sAddQueue;
+std::set<LLUUID> LLMarketplaceInventoryObserver::sStructureQueue;
+
 void LLMarketplaceInventoryObserver::changed(U32 mask)
 {
-    // When things are added to the marketplace, we might need to re-validate and fix the containing listings
-	if (mask & LLInventoryObserver::ADD)
+    bool idle_running = !sAddQueue.empty() && !sStructureQueue.empty();
+    bool needs_idle = false;
+	if (mask & LLInventoryObserver::ADD && LLMarketplaceData::instance().hasValidationWaiting())
 	{
+        // When things are added to the marketplace, we might need to re-validate and fix the containing listings
+        // just add whole list even if it contains items and non-marketplace folders
         const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
-        
-        std::set<LLUUID>::const_iterator id_it = changed_items.begin();
-        std::set<LLUUID>::const_iterator id_end = changed_items.end();
+        sAddQueue.insert(changed_items.begin(), changed_items.end());
+        needs_idle = true;
+	}
+    
+	if (mask & (LLInventoryObserver::INTERNAL | LLInventoryObserver::STRUCTURE))
+	{
+        // When things are changed in the inventory, this can trigger a host of changes in the marketplace listings folder:
+        // * stock counts changing : no copy items coming in and out will change the stock count on folders
+        // * version and listing folders : moving those might invalidate the marketplace data itself
+        // Since we should cannot raise inventory change while the observer is called (the list will be cleared
+        // once observers are called) we need to raise a flag in the inventory to signal that things have been dirtied.
+        const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
+        sStructureQueue.insert(changed_items.begin(), changed_items.end());
+        needs_idle = true;
+	}
+
+    if (!idle_running && needs_idle)
+    {
+        gIdleCallbacks.addFunction(onIdleProcessQueue, NULL);
+    }
+}
+
+void LLMarketplaceInventoryObserver::onIdleProcessQueue(void *userdata)
+{
+    U64 start_time = LLTimer::getTotalTime(); // microseconds
+    const U64 MAX_PROCESSING_TIME = 1000;
+    U64 stop_time = start_time + MAX_PROCESSING_TIME;
+
+    if (!sAddQueue.empty())
+    {
+        std::set<LLUUID>::const_iterator id_it = sAddQueue.begin();
+        std::set<LLUUID>::const_iterator id_end = sAddQueue.end();
         // First, count the number of items in this list...
         S32 count = 0;
-        for (;id_it != id_end; ++id_it)
+        for (; id_it != id_end; ++id_it)
         {
             LLInventoryObject* obj = gInventory.getObject(*id_it);
             if (obj && (LLAssetType::AT_CATEGORY != obj->getType()))
@@ -629,56 +672,55 @@ void LLMarketplaceInventoryObserver::changed(U32 mask)
         // Then, decrement the folders of that amount
         // Note that of all of those, only one folder will be a listing folder (if at all).
         // The other will be ignored by the decrement method.
-        id_it = changed_items.begin();
-        for (;id_it != id_end; ++id_it)
+        id_it = sAddQueue.begin();
+        for (; id_it != id_end; ++id_it)
         {
             LLInventoryObject* obj = gInventory.getObject(*id_it);
             if (obj && (LLAssetType::AT_CATEGORY == obj->getType()))
             {
-                LLMarketplaceData::instance().decrementValidationWaiting(obj->getUUID(),count);
+                // can trigger notifyObservers
+                LLMarketplaceData::instance().decrementValidationWaiting(obj->getUUID(), count);
             }
         }
-	}
-    
-    // When things are changed in the inventory, this can trigger a host of changes in the marketplace listings folder:
-    // * stock counts changing : no copy items coming in and out will change the stock count on folders
-    // * version and listing folders : moving those might invalidate the marketplace data itself
-    // Since we should cannot raise inventory change while the observer is called (the list will be cleared
-    // once observers are called) we need to raise a flag in the inventory to signal that things have been dirtied.
-    
-	if (mask & (LLInventoryObserver::INTERNAL | LLInventoryObserver::STRUCTURE))
-	{
-        const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
-    
-        std::set<LLUUID>::const_iterator id_it = changed_items.begin();
-        std::set<LLUUID>::const_iterator id_end = changed_items.end();
-        for (;id_it != id_end; ++id_it)
+        sAddQueue.clear();
+    }
+
+    std::set<LLUUID>::const_iterator id_it = sStructureQueue.begin();
+    while (id_it != sStructureQueue.end() && LLTimer::getTotalTime() < stop_time)
+    {
+        LLInventoryObject* obj = gInventory.getObject(*id_it);
+        if (obj)
         {
-            LLInventoryObject* obj = gInventory.getObject(*id_it);
-            if (obj)
+            if (LLAssetType::AT_CATEGORY == obj->getType())
             {
-                if (LLAssetType::AT_CATEGORY == obj->getType())
+                // If it's a folder known to the marketplace, let's check it's in proper shape
+                if (LLMarketplaceData::instance().isListed(*id_it) || LLMarketplaceData::instance().isVersionFolder(*id_it))
                 {
-                    // If it's a folder known to the marketplace, let's check it's in proper shape
-                    if (LLMarketplaceData::instance().isListed(*id_it) || LLMarketplaceData::instance().isVersionFolder(*id_it))
-                    {
-                        LLInventoryCategory* cat = (LLInventoryCategory*)(obj);
-                        validate_marketplacelistings(cat);
-                    }
+                    LLInventoryCategory* cat = (LLInventoryCategory*)(obj);
+                    // can trigger notifyObservers
+                    // can cause more structural changes
+                    validate_marketplacelistings(cat);
                 }
-                else
+            }
+            else
+            {
+                // If it's not a category, it's an item...
+                LLInventoryItem* item = (LLInventoryItem*)(obj);
+                // If it's a no copy item, we may need to update the label count of marketplace listings
+                if (!item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
                 {
-                    // If it's not a category, it's an item...
-                    LLInventoryItem* item = (LLInventoryItem*)(obj);
-                    // If it's a no copy item, we may need to update the label count of marketplace listings
-                    if (!item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
-                    {
-                        LLMarketplaceData::instance().setDirtyCount();
-                    }
+                    LLMarketplaceData::instance().setDirtyCount();
                 }
             }
         }
-	}
+        id_it = sStructureQueue.erase(id_it);
+    }
+
+    if (LLApp::isExiting() || sStructureQueue.empty())
+    {
+        // Nothing to do anymore
+        gIdleCallbacks.deleteFunction(onIdleProcessQueue, NULL);
+    }
 }
 
 // Tuple == Item