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comparison src/share/vm/memory/gcLocker.cpp @ 139:c0492d52d55b

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6539517: CR 6186200 should be extended to perm gen allocation to prevent spurious OOM's from perm gen Reviewed-by: ysr, jmasa
author apetrusenko
date Tue, 01 Apr 2008 15:13:47 +0400
parents a61af66fc99e
children d1605aabd0a1
comparison
equal deleted inserted replaced
95:d05ebaf00ed0 139:c0492d52d55b
30 volatile bool GC_locker::_needs_gc = false; 30 volatile bool GC_locker::_needs_gc = false;
31 volatile bool GC_locker::_doing_gc = false; 31 volatile bool GC_locker::_doing_gc = false;
32 32
33 void GC_locker::stall_until_clear() { 33 void GC_locker::stall_until_clear() {
34 assert(!JavaThread::current()->in_critical(), "Would deadlock"); 34 assert(!JavaThread::current()->in_critical(), "Would deadlock");
35 if (PrintJNIGCStalls && PrintGCDetails) {
36 ResourceMark rm; // JavaThread::name() allocates to convert to UTF8
37 gclog_or_tty->print_cr(
38 "Allocation failed. Thread \"%s\" is stalled by JNI critical section.",
39 JavaThread::current()->name());
40 }
35 MutexLocker ml(JNICritical_lock); 41 MutexLocker ml(JNICritical_lock);
36 // Wait for _needs_gc to be cleared 42 // Wait for _needs_gc to be cleared
37 while (GC_locker::needs_gc()) { 43 while (GC_locker::needs_gc()) {
38 JNICritical_lock->wait(); 44 JNICritical_lock->wait();
39 } 45 }