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lockstep_scheduler: use a static lock in usleep_until

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less function calls
This commit is contained in:
Beat Küng 2019-01-07 07:10:29 +01:00 committed by Julian Oes
parent e8cbc49f7a
commit 5f0e6d70c5
1 changed files with 2 additions and 7 deletions
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9
platforms/posix/src/lockstep_scheduler/src/lockstep_scheduler.cpp
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@ -87,10 +87,8 @@ int LockstepScheduler::cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *loc
int LockstepScheduler::usleep_until(uint64_t time_us)
{
pthread_mutex_t lock;
pthread_mutex_init(&lock, nullptr);
pthread_cond_t cond;
pthread_cond_init(&cond, nullptr);
pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
pthread_mutex_lock(&lock);
@ -103,8 +101,5 @@ int LockstepScheduler::usleep_until(uint64_t time_us)
pthread_mutex_unlock(&lock);
pthread_cond_destroy(&cond);
pthread_mutex_destroy(&lock);
return result;
}