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8230422: Convert uninterruptible os::sleep calls to os::naked_short_sleep

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Reviewed-by: kbarrett, dcubed, shade
This commit is contained in:
David Holmes 2019-09-07 18:48:57 -04:00
parent f9e0cdbed9
commit 394d6ac55b
18 changed files with 90 additions and 104 deletions
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16
src/hotspot/share/runtime/os.hpp
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@ -467,13 +467,19 @@ class os: AllStatic {
// thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit
static intx current_thread_id();
static int current_process_id();
static int sleep(Thread* thread, jlong ms, bool interruptable);
// Short standalone OS sleep suitable for slow path spin loop.
// Ignores Thread.interrupt() (so keep it short).
// ms = 0, will sleep for the least amount of time allowed by the OS.
// Implementation of java.lang.Thread.sleep for JavaThreads
static int sleep(JavaThread* thread, jlong ms);
// Short standalone OS sleep routines suitable for slow path spin loop.
// Ignores safepoints/suspension/Thread.interrupt() (so keep it short).
// ms/ns = 0, will sleep for the least amount of time allowed by the OS.
// Maximum sleep time is just under 1 second.
static void naked_short_sleep(jlong ms);
static void naked_short_nanosleep(jlong ns);
static void infinite_sleep(); // never returns, use with CAUTION
// Longer standalone OS sleep routine - a convenience wrapper around
// multiple calls to naked_short_sleep. Only for use by non-JavaThreads.
static void naked_sleep(jlong millis);
// Never returns, use with CAUTION
static void infinite_sleep();
static void naked_yield () ;
static OSReturn set_priority(Thread* thread, ThreadPriority priority);
static OSReturn get_priority(const Thread* const thread, ThreadPriority& priority);