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8155730: HeapInfoDCmd should get Heap_lock

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Reviewed-by: tschatzl, jprovino
This commit is contained in:
Yasumasa Suenaga 2016-06-21 09:19:53 +02:00
parent 79377a1bf1
commit 5ae683a18f
3 changed files with 3 additions and 1 deletions
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2
hotspot/src/share/vm/memory/universe.cpp
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@ -1070,13 +1070,13 @@ void Universe::compute_base_vtable_size() {
}
void Universe::print_on(outputStream* st) {
GCMutexLocker hl(Heap_lock); // Heap_lock might be locked by caller thread.
st->print_cr("Heap");
heap()->print_on(st);
}
void Universe::print_heap_at_SIGBREAK() {
if (PrintHeapAtSIGBREAK) {
MutexLocker hl(Heap_lock);
print_on(tty);
tty->cr();
tty->flush();