Automated merge with http://bitbucket.org/lindenlab/viewer-release

1 files changed, 18 insertions, 21 deletions

diff --git a/indra/llcommon/lldepthstack.h b/indra/llcommon/lldepthstack.h
index d9db54efc7..b65840d342 100755
--- a/indra/llcommon/lldepthstack.h
+++ b/indra/llcommon/lldepthstack.h
@@ -27,18 +27,19 @@
 #ifndef LL_LLDEPTHSTACK_H
 #define LL_LLDEPTHSTACK_H
 
-#include "linked_lists.h"
+#include "llstl.h"
 
 template <class DATA_TYPE> class LLDepthStack
 {
 private:
-	LLLinkedList<DATA_TYPE> mStack;
+	std::deque<DATA_TYPE*>	mStack;
 	U32						mCurrentDepth;
 	U32						mMaxDepth;
 
 public:
-	LLDepthStack() : mCurrentDepth(0), mMaxDepth(0) {}
-	~LLDepthStack()	{}
+	LLDepthStack() 
+	:	mCurrentDepth(0), mMaxDepth(0) 
+	{}
 
 	void setDepth(U32 depth)
 	{
@@ -54,24 +55,27 @@ public:
 	{ 
 		if (mCurrentDepth < mMaxDepth)
 		{
-			mStack.addData(data); 
+			mStack.push_back(data); 
 			mCurrentDepth++;
 		}
 		else
 		{
 			// the last item falls off stack and is deleted
-			mStack.getLastData();
-			mStack.deleteCurrentData();	
-			mStack.addData(data);
+			if (!mStack.empty())
+			{
+				mStack.pop_front();
+			}
+			mStack.push_back(data);
 		}
 	}
 	
 	DATA_TYPE *pop()
 	{ 
-		DATA_TYPE *tempp = mStack.getFirstData(); 
-		if (tempp)
+		DATA_TYPE *tempp = NULL;
+		if (!mStack.empty())
 		{
-			mStack.removeCurrentData(); 
+			tempp = mStack.back();
+			mStack.pop_back(); 
 			mCurrentDepth--;
 		}
 		return tempp; 
@@ -79,20 +83,13 @@ public:
 	
 	DATA_TYPE *check()
 	{ 
-		DATA_TYPE *tempp = mStack.getFirstData(); 
-		return tempp; 
+		return mStack.empty() ? NULL : mStack.back();
 	}
-	
-	void deleteAllData()
-	{ 
-		mCurrentDepth = 0;
-		mStack.deleteAllData(); 
-	}
-	
+
 	void removeAllNodes()
 	{ 
 		mCurrentDepth = 0;
-		mStack.removeAllNodes(); 
+		mStack.clear(); 
 	}
 };