From 5f0e6d70c561ca6ed4d2ab2bf942b68bd6d77de7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Mon, 7 Jan 2019 07:10:29 +0100
Subject: [PATCH] lockstep_scheduler: use a static lock in usleep_until
less function calls
---
.../src/lockstep_scheduler/src/lockstep_scheduler.cpp | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/platforms/posix/src/lockstep_scheduler/src/lockstep_scheduler.cpp b/platforms/posix/src/lockstep_scheduler/src/lockstep_scheduler.cpp
index 4c2b4d35d3..c12f49799c 100644
--- a/platforms/posix/src/lockstep_scheduler/src/lockstep_scheduler.cpp
+++ b/platforms/posix/src/lockstep_scheduler/src/lockstep_scheduler.cpp
@@ -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;
}
--
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