archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-19 18:44:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8165858: heapRegionManager is missing volatile specifier for _claims

Browse source 
Added volatile specifier.

Reviewed-by: kbarrett, tschatzl
This commit is contained in:
Erik Österlund 2016-09-24 16:02:29 -04:00
parent c0c4200524
commit 1d00efa1c6
2 changed files with 6 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

5
hotspot/src/share/vm/gc/g1/heapRegionManager.cpp
View file

@ -482,8 +482,9 @@ void HeapRegionManager::verify_optional() {
HeapRegionClaimer::HeapRegionClaimer(uint n_workers) :
_n_workers(n_workers), _n_regions(G1CollectedHeap::heap()->_hrm._allocated_heapregions_length), _claims(NULL) {
assert(n_workers > 0, "Need at least one worker.");
_claims = NEW_C_HEAP_ARRAY(uint, _n_regions, mtGC);
memset(_claims, Unclaimed, sizeof(*_claims) * _n_regions);
uint* new_claims = NEW_C_HEAP_ARRAY(uint, _n_regions, mtGC);
memset(new_claims, Unclaimed, sizeof(*_claims) * _n_regions);
_claims = new_claims;
}
HeapRegionClaimer::~HeapRegionClaimer() {