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8047714: Fix for JDK-6546236 made Solaris os::yield() a no-op

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Reviewed-by: hseigel, lfoltan
This commit is contained in:
Frederic Parain 2014-07-08 08:04:06 -07:00
parent 4f7e4160a0
commit 5a8cc5f33d
15 changed files with 23 additions and 47 deletions
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8
hotspot/src/os/aix/vm/os_aix.cpp
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@ -2808,12 +2808,10 @@ bool os::dont_yield() {
return DontYieldALot;
}
void os::yield() {
void os::naked_yield() {
sched_yield();
}
os::YieldResult os::NakedYield() { sched_yield(); return os::YIELD_UNKNOWN; }
////////////////////////////////////////////////////////////////////////////////
// thread priority support
@ -3070,7 +3068,7 @@ 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();
os::naked_yield();
}
// timeout, try to cancel the request
@ -3104,7 +3102,7 @@ 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();
os::naked_yield();
}
}
} else {