src/hotspot/share/gc/z/zMarkStackAllocator.cpp
changeset 59039 c60978f87d45
parent 52653 ec92cbf2152b
child 59249 29b0d0b61615
equal deleted inserted replaced
59038:b9a42ca342db 59039:c60978f87d45
   164   return magazine;
   164   return magazine;
   165 }
   165 }
   166 
   166 
   167 ZMarkStackMagazine* ZMarkStackAllocator::alloc_magazine() {
   167 ZMarkStackMagazine* ZMarkStackAllocator::alloc_magazine() {
   168   // Try allocating from the free list first
   168   // Try allocating from the free list first
   169   ZMarkStackMagazine* const magazine = _freelist.pop_atomic();
   169   ZMarkStackMagazine* const magazine = _freelist.pop();
   170   if (magazine != NULL) {
   170   if (magazine != NULL) {
   171     return magazine;
   171     return magazine;
   172   }
   172   }
   173 
   173 
   174   // Allocate new magazine
   174   // Allocate new magazine
   179 
   179 
   180   return create_magazine_from_space(addr, ZMarkStackMagazineSize);
   180   return create_magazine_from_space(addr, ZMarkStackMagazineSize);
   181 }
   181 }
   182 
   182 
   183 void ZMarkStackAllocator::free_magazine(ZMarkStackMagazine* magazine) {
   183 void ZMarkStackAllocator::free_magazine(ZMarkStackMagazine* magazine) {
   184   _freelist.push_atomic(magazine);
   184   _freelist.push(magazine);
   185 }
   185 }