Avoid quadratic behavior when computing the value of a register.

[platform/upstream/binutils.git] / gdb / ChangeLog

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@@ -1,5 +1,16 @@
 2009-09-08  Joel Brobecker  <brobecker@adacore.com>
 
+       Avoid quadratic behavior when computing the value of a register.
+       * frame.c (frame_stash): New static constant.
+       (frame_stash_add, frame_stash_find, frame_stash_invalidate):
+       New functions.
+       (get_frame_id): Minor reformatting. Add the frame to the frame stash.
+       (frame_find_by_id): Search the frame stash first before walking all
+       frames starting from te current_frame.
+       (reinit_frame_stash): Add call to frame_stash_invalidate ();
+
+2009-09-08  Joel Brobecker  <brobecker@adacore.com>
+
        * block.c (contained_in): Return zero for nested functions.
        * blockframe.c (block_innermost_frame): Delete unreferenced local
        variable.