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Optimization suggested by Russell to cache the value of pthread_self() so 

that it isn't evaluated every time through the loop.



git-svn-id: http://svn.digium.com/svn/asterisk/trunk@125880 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
mmichelson 2008-06-27 16:23:32 +00:00
parent 1c8883a47e
commit 0b41dddce2
1 changed files with 2 additions and 1 deletions
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3
include/asterisk/lock.h
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@ -1051,8 +1051,9 @@ static inline int _ast_rwlock_unlock(ast_rwlock_t *t, const char *name,
if (lt->reentrancy) {
int lock_found = 0;
int i;
pthread_t self = pthread_self();
for (i = lt->reentrancy-1; i >= 0; --i) {
if (lt->thread[i] == pthread_self()) {
if (lt->thread[i] == self) {
lock_found = 1;
if (i != lt->reentrancy-1) {
lt->file[i] = lt->file[lt->reentrancy-1];