This commit is contained in:
Jon Masamitsu 2014-06-25 20:41:16 -07:00
commit 0e622bfc55
56 changed files with 992 additions and 469 deletions

View file

@ -2813,13 +2813,6 @@ void os::yield() {
os::YieldResult os::NakedYield() { sched_yield(); return os::YIELD_UNKNOWN; }
void os::yield_all() {
// Yields to all threads, including threads with lower priorities
// Threads on Linux are all with same priority. The Solaris style
// os::yield_all() with nanosleep(1ms) is not necessary.
sched_yield();
}
////////////////////////////////////////////////////////////////////////////////
// thread priority support
@ -3076,7 +3069,7 @@ static bool do_suspend(OSThread* osthread) {
for (int n = 0; !osthread->sr.is_suspended(); n++) {
for (int i = 0; i < RANDOMLY_LARGE_INTEGER2 && !osthread->sr.is_suspended(); i++) {
os::yield_all();
os::yield();
}
// timeout, try to cancel the request
@ -3110,7 +3103,7 @@ static void do_resume(OSThread* osthread) {
if (sr_notify(osthread) == 0) {
for (int n = 0; n < RANDOMLY_LARGE_INTEGER && !osthread->sr.is_running(); n++) {
for (int i = 0; i < 100 && !osthread->sr.is_running(); i++) {
os::yield_all();
os::yield();
}
}
} else {