diff options
Diffstat (limited to 'indra/newview/llinventorymodel.cpp')
| -rw-r--r-- | indra/newview/llinventorymodel.cpp | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp index a25c3d0c10..c57e41e9b3 100644 --- a/indra/newview/llinventorymodel.cpp +++ b/indra/newview/llinventorymodel.cpp @@ -176,6 +176,7 @@ LLInventoryModel::LLInventoryModel() mRootFolderID(), mLibraryRootFolderID(), mLibraryOwnerID(), + mIsNotifyObservers(FALSE), mIsAgentInvUsable(false) { } @@ -537,7 +538,10 @@ void LLInventoryModel::updateLinkedItems(const LLUUID& object_id) item_array, LLInventoryModel::INCLUDE_TRASH, is_linked_item_match); - + if (cat_array.empty() && item_array.empty()) + { + return; + } for (LLInventoryModel::cat_array_t::iterator cat_iter = cat_array.begin(); cat_iter != cat_array.end(); cat_iter++) @@ -639,6 +643,7 @@ U32 LLInventoryModel::updateItem(const LLViewerInventoryItem* item) new_item = old_item; LLUUID old_parent_id = old_item->getParentUUID(); LLUUID new_parent_id = item->getParentUUID(); + if(old_parent_id != new_parent_id) { // need to update the parent-child tree @@ -1133,6 +1138,15 @@ BOOL LLInventoryModel::containsObserver(LLInventoryObserver* observer) const // The optional argument 'service_name' is used by Agent Inventory Service [DEV-20328] void LLInventoryModel::notifyObservers(const std::string service_name) { + if (mIsNotifyObservers) + { + // Within notifyObservers, something called notifyObservers + // again. This type of recursion is unsafe because it causes items to be + // processed twice, and this can easily lead to infinite loops. + llwarns << "Call was made to notifyObservers within notifyObservers!" << llendl; + return; + } + mIsNotifyObservers = TRUE; for (observer_list_t::iterator iter = mObservers.begin(); iter != mObservers.end(); ) { @@ -1154,12 +1168,21 @@ void LLInventoryModel::notifyObservers(const std::string service_name) mModifyMask = LLInventoryObserver::NONE; mChangedItemIDs.clear(); + mIsNotifyObservers = FALSE; } // store flag for change // and id of object change applies to void LLInventoryModel::addChangedMask(U32 mask, const LLUUID& referent) { + if (mIsNotifyObservers) + { + // Something marked an item for change within a call to notifyObservers + // (which is in the process of processing the list of items marked for change). + // This means the change may fail to be processed. + llwarns << "Adding changed mask within notify observers! Change will likely be lost." << llendl; + } + mModifyMask |= mask; if (referent.notNull()) { @@ -1833,13 +1856,13 @@ void LLInventoryModel::addItem(LLViewerInventoryItem* item) { //llinfos << "LLInventoryModel::addItem()" << llendl; - - // This can happen if assettype enums change. This can be a backwards compatibility issue - // in some viewer prototypes prior to when the AT_LINK enum changed from 23 to 24. + // This can happen if assettype enums from llassettype.h ever change. + // For example, there is a known backwards compatibility issue in some viewer prototypes prior to when + // the AT_LINK enum changed from 23 to 24. if ((item->getType() == LLAssetType::AT_NONE) || LLAssetType::lookup(item->getType()) == LLAssetType::badLookup()) { - llwarns << "Got bad asset type for item ( name: " << item->getName() << " type: " << item->getType() << " inv-type: " << item->getInventoryType() << " ), ignoring." << llendl; + llwarns << "Got bad asset type for item [ name: " << item->getName() << " type: " << item->getType() << " inv-type: " << item->getInventoryType() << " ], ignoring." << llendl; return; } if(item) @@ -1848,7 +1871,7 @@ void LLInventoryModel::addItem(LLViewerInventoryItem* item) // The item will show up as a broken link. if (item->getIsBrokenLink()) { - llinfos << "Adding broken link ( name: " << item->getName() << " itemID: " << item->getUUID() << " assetID: " << item->getAssetUUID() << " ) parent: " << item->getParentUUID() << llendl; + llinfos << "Adding broken link [ name: " << item->getName() << " itemID: " << item->getUUID() << " assetID: " << item->getAssetUUID() << " ) parent: " << item->getParentUUID() << llendl; } mItemMap[item->getUUID()] = item; } @@ -3317,6 +3340,12 @@ void LLInventoryModel::processInventoryDescendents(LLMessageSystem* msg,void**) for(i = 0; i < count; ++i) { titem->unpackMessage(msg, _PREHASH_ItemData, i); + // If the item has already been added (e.g. from link prefetch), then it doesn't need to be re-added. + if (gInventory.getItem(titem->getUUID())) + { + llinfos << "Skipping prefetched item [ Name: " << titem->getName() << " | Type: " << titem->getActualType() << " | ItemUUID: " << titem->getUUID() << " ] " << llendl; + continue; + } gInventory.updateItem(titem); } |