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8028280: ParkEvent leak when running modified runThese which only loads classes

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Use spin lock to manage ParkEvent and PlatformEvent free lists.

Reviewed-by: dholmes, fparain
This commit is contained in:
David Simms 2014-01-24 09:28:47 +01:00
parent 90a44b778d
commit edb5dd324e
7 changed files with 95 additions and 112 deletions
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11
hotspot/src/os/solaris/vm/os_solaris.cpp
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@ -3540,9 +3540,14 @@ int os::sleep(Thread* thread, jlong millis, bool interruptible) {
return os_sleep(millis, interruptible);
}
int os::naked_sleep() {
// %% make the sleep time an integer flag. for now use 1 millisec.
return os_sleep(1, false);
void os::naked_short_sleep(jlong ms) {
assert(ms < 1000, "Un-interruptable sleep, short time use only");
// usleep is deprecated and removed from POSIX, in favour of nanosleep, but
// Solaris requires -lrt for this.
usleep((ms * 1000));
return;
}
// Sleep forever; naked call to OS-specific sleep; use with CAUTION