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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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11
hotspot/src/share/vm/runtime/os.hpp
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@ -442,16 +442,7 @@ class os: AllStatic {
// ms = 0, will sleep for the least amount of time allowed by the OS.
static void naked_short_sleep(jlong ms);
static void infinite_sleep(); // never returns, use with CAUTION
static void yield(); // Yields to all threads with same priority
enum YieldResult {
YIELD_SWITCHED = 1, // caller descheduled, other ready threads exist & ran
YIELD_NONEREADY = 0, // No other runnable/ready threads.
// platform-specific yield return immediately
YIELD_UNKNOWN = -1 // Unknown: platform doesn't support _SWITCHED or _NONEREADY
// YIELD_SWITCHED and YIELD_NONREADY imply the platform supports a "strong"
// yield that can be used in lieu of blocking.
} ;
static YieldResult NakedYield () ;
static void naked_yield () ;
static OSReturn set_priority(Thread* thread, ThreadPriority priority);
static OSReturn get_priority(const Thread* const thread, ThreadPriority& priority);