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authorSimon Marlow <simonmarhaskell@gmail.com>2008-04-16 21:33:58 +0000
committerSimon Marlow <simonmarhaskell@gmail.com>2008-04-16 21:33:58 +0000
commitea661992b7397eddee145b80a449c40ab565fd12 (patch)
tree24907043f480133a7fac4c28e4b50de1b90b1624 /rts/sm/Evac.h
parent29b3b0bdb952e9141e7b49753d8a72c8d31041ae (diff)
downloadhaskell-ea661992b7397eddee145b80a449c40ab565fd12.tar.gz
Add profiling of spinlocks
Diffstat (limited to 'rts/sm/Evac.h')
-rw-r--r--rts/sm/Evac.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/rts/sm/Evac.h b/rts/sm/Evac.h
index 33ee4c5195..1bce74a336 100644
--- a/rts/sm/Evac.h
+++ b/rts/sm/Evac.h
@@ -31,3 +31,7 @@ REGPARM1 void evacuate (StgClosure **p);
REGPARM1 void evacuate0 (StgClosure **p);
extern lnat thunk_selector_depth;
+
+#if defined(PROF_SPIN) && defined(THREADED_RTS)
+StgWord64 whitehole_spin;
+#endif