archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-23 04:24:49 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8016074: NMT: assertion failed: assert(thread->thread_state() == from) failed: coming from wrong thread state

Browse source 
Uses os::NakedYield() on Solaris instead of os::yield_all()

Reviewed-by: acorn, coleenp, hseigel
This commit is contained in:
Zhengyu Gu 2013-07-04 06:24:08 -04:00
parent 4ecee47075
commit 3e8c767620
1 changed files with 14 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
hotspot/src/share/vm/services/memTracker.hpp
View file

@ -470,7 +470,21 @@ class MemTracker : AllStatic {
static void check_NMT_load(Thread* thr) {
assert(thr != NULL, "Sanity check");
if (_slowdown_calling_thread && thr != _worker_thread) {
#ifdef _WINDOWS
// On Windows, os::NakedYield() does not work as well
// as os::yield_all()
os::yield_all();
#else
// On Solaris, os::yield_all() depends on os::sleep()
// which requires JavaTherad in _thread_in_vm state.
// Transits thread to _thread_in_vm state can be dangerous
// if caller holds lock, as it may deadlock with Threads_lock.
// So use NaKedYield instead.
//
// Linux and BSD, NakedYield() and yield_all() implementations
// are the same.
os::NakedYield();
#endif
}
}