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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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12
hotspot/src/os/solaris/vm/os_solaris.cpp
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@ -3173,20 +3173,14 @@ bool os::dont_yield() {
}
}
// Caveat: Solaris os::yield() causes a thread-state transition whereas
// the linux and win32 implementations do not. This should be checked.
void os::yield() {
// Yields to all threads with same or greater priority
os::sleep(Thread::current(), 0, false);
}
// Note that yield semantics are defined by the scheduling class to which
// the thread currently belongs. Typically, yield will _not yield to
// other equal or higher priority threads that reside on the dispatch queues
// of other CPUs.
os::YieldResult os::NakedYield() { thr_yield(); return os::YIELD_UNKNOWN; }
void os::naked_yield() {
thr_yield();
}
// Interface for setting lwp priorities. If we are using T2 libthread,
// which forces the use of BoundThreads or we manually set UseBoundThreads,