MAINT-1897 Poor performance viewing large group member lists

* Use LLAvatarNameCache in group UI to match what namelists use and prevent double lookups
* Remove LLSD -> Prams legacy pattern which is super slow.
* Member list on general tab only adds to the list after names are known

1 files changed, 5 insertions, 1 deletions

diff --git a/indra/newview/llpanelgroupgeneral.h b/indra/newview/llpanelgroupgeneral.h
index 88c092c461..b179f78c56 100644
--- a/indra/newview/llpanelgroupgeneral.h
+++ b/indra/newview/llpanelgroupgeneral.h
@@ -38,6 +38,7 @@ class LLNameListCtrl;
 class LLCheckBoxCtrl;
 class LLComboBox;
 class LLSpinCtrl;
+class LLAvatarName;
 
 class LLPanelGroupGeneral : public LLPanelGroupTab
 {
@@ -62,6 +63,7 @@ public:
 
 	virtual void setupCtrls	(LLPanel* parent);
 
+	void onNameCache(const LLUUID& update_id, LLGroupMemberData* member, const LLUUID& id, const LLAvatarName& av_name);
 private:
 	void	reset();
 
@@ -75,7 +77,8 @@ private:
 	static void onReceiveNotices(LLUICtrl* ctrl, void* data);
 	static void openProfile(void* data);
 
-	S32		sortMembersList(S32,const LLScrollListItem*,const LLScrollListItem*);
+	S32	 sortMembersList(S32,const LLScrollListItem*,const LLScrollListItem*);
+	void addMember(LLGroupMemberData* member);
 
     static bool joinDlgCB(const LLSD& notification, const LLSD& response);
 
@@ -87,6 +90,7 @@ private:
 	BOOL			mChanged;
 	BOOL			mFirstUse;
 	std::string		mIncompleteMemberDataStr;
+	LLUUID			mUdpateSessionID;
 
 	// Group information (include any updates in updateChanged)
 	LLLineEditor		*mGroupNameEditor;