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8215707: [macosx] fix pthread_getschedparam and pthread_setschedparam calls

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Reviewed-by: clanger, dholmes
This commit is contained in:
Matthias Baesken 2018-12-21 14:42:08 +01:00
parent 526f854cc1
commit e4bc6e7ab9
1 changed files with 10 additions and 5 deletions
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15
src/hotspot/os/bsd/os_bsd.cpp
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@ -2330,14 +2330,13 @@ OSReturn os::set_native_priority(Thread* thread, int newpri) {
#elif defined(__APPLE__) || defined(__NetBSD__) #elif defined(__APPLE__) || defined(__NetBSD__)
struct sched_param sp; struct sched_param sp;
int policy; int policy;
pthread_t self = pthread_self();
if (pthread_getschedparam(self, &policy, &sp) != 0) { if (pthread_getschedparam(thread->osthread()->pthread_id(), &policy, &sp) != 0) {
return OS_ERR; return OS_ERR;
} }
sp.sched_priority = newpri; sp.sched_priority = newpri;
if (pthread_setschedparam(self, policy, &sp) != 0) { if (pthread_setschedparam(thread->osthread()->pthread_id(), policy, &sp) != 0) {
return OS_ERR; return OS_ERR;
} }
@ -2361,8 +2360,14 @@ OSReturn os::get_native_priority(const Thread* const thread, int *priority_ptr)
int policy; int policy;
struct sched_param sp; struct sched_param sp;
pthread_getschedparam(pthread_self(), &policy, &sp); int res = pthread_getschedparam(thread->osthread()->pthread_id(), &policy, &sp);
*priority_ptr = sp.sched_priority; if (res != 0) {
*priority_ptr = -1;
return OS_ERR;
} else {
*priority_ptr = sp.sched_priority;
return OS_OK;
}
#else #else
*priority_ptr = getpriority(PRIO_PROCESS, thread->osthread()->thread_id()); *priority_ptr = getpriority(PRIO_PROCESS, thread->osthread()->thread_id());
#endif #endif