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* prefetch next items in TLinkedList.clear, removes most l2 cache misses

git-svn-id: trunk@13706 -
Jonas Maebe 16 年之前
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dac2903107
共有 1 個文件被更改,包括 1 次插入0 次删除
  1. 1 0
      compiler/cclasses.pas

+ 1 - 0
compiler/cclasses.pas

@@ -2014,6 +2014,7 @@ end;
         while assigned(NewNode) do
         while assigned(NewNode) do
          begin
          begin
            Next:=NewNode.Next;
            Next:=NewNode.Next;
+           prefetch(next.next);
            NewNode.Free;
            NewNode.Free;
            NewNode:=Next;
            NewNode:=Next;
           end;
           end;