PatchSet 7062
Date: 2005/12/28 19:05:52
Author: guilhem
Branch: HEAD
Tag: (none)
Log:
putHeavyLock slight boost.
* kaffe/kaffevm/locks.c
(putHeavyLock): Do not atomic ops for hlockHolder as
it is not necessary.
Members:
ChangeLog:1.4581->1.4582
kaffe/kaffevm/locks.c:1.68->1.69
Index: kaffe/ChangeLog
diff -u kaffe/ChangeLog:1.4581 kaffe/ChangeLog:1.4582
--- kaffe/ChangeLog:1.4581 Wed Dec 28 01:49:44 2005
+++ kaffe/ChangeLog Wed Dec 28 19:05:52 2005
@@ -1,3 +1,9 @@
+2005-12-28 Guilhem Lavaux <[EMAIL PROTECTED]>
+
+ * kaffe/kaffevm/locks.c
+ (putHeavyLock): Do not atomic ops for hlockHolder as
+ it is not necessary.
+
2005-12-27 Dalibor Topic <[EMAIL PROTECTED]>
config/alpha/atomic.h,
Index: kaffe/kaffe/kaffevm/locks.c
diff -u kaffe/kaffe/kaffevm/locks.c:1.68 kaffe/kaffe/kaffevm/locks.c:1.69
--- kaffe/kaffe/kaffevm/locks.c:1.68 Sun Dec 25 20:40:33 2005
+++ kaffe/kaffe/kaffevm/locks.c Wed Dec 28 19:05:54 2005
@@ -203,7 +203,7 @@
assert(lk->in_progress == 1);
- atomic_exchange_acq(&(lk->hlockHolder), NULL);
+ lk->hlockHolder = NULL;
atomic_exchange_acq(&(lk->in_progress), 0);
if (lk->num_wait != 0)
KSEM(put)(&(lk->sem));
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