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Avoid using EmptySearchStack global

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This reduces contention in SMP case and also
cleanups the code a bit.

No functional change

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-06-02 09:35:49 +01:00
parent 5b1316f7bb
commit e1ed67aacb
5 changed files with 16 additions and 21 deletions
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src/search.h
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@@ -69,7 +69,6 @@ struct SearchStack {
//// Global variables
////
extern SearchStack EmptySearchStack;
extern TranspositionTable TT;
extern int ActiveThreads;
extern Lock SMPLock;