src/hotspot/share/gc/g1/g1AllocRegion.inline.hpp

rev 49852 : imported patch 8191471-g1-retained-mutator-region

*** 34,43 ****
--- 34,47 ----
             _name, (message), _count, BOOL_TO_STR(_bot_updates),          \
             p2i(_alloc_region), _used_bytes_before);                      \
    } while (0)
  
  
+ inline void G1AllocRegion::reset_alloc_region() {
+   _alloc_region = _dummy_region;
+ }
+ 
  inline HeapWord* G1AllocRegion::allocate(HeapRegion* alloc_region,
                                           size_t word_size) {
    assert(alloc_region != NULL, "pre-condition");
  
    if (!_bot_updates) {
*** 124,129 ****
--- 128,146 ----
    }
    trace("alloc forced failed", word_size, word_size);
    return NULL;
  }
  
+ inline HeapWord* MutatorAllocRegion::attempt_retained_allocation(size_t min_word_size,
+                                                                  size_t desired_word_size,
+                                                                  size_t* actual_word_size) {
+   if (_retained_alloc_region != NULL) {
+     HeapWord* result = par_allocate(_retained_alloc_region, min_word_size, desired_word_size, actual_word_size);
+     if (result != NULL) {
+       trace("alloc retained", min_word_size, desired_word_size, *actual_word_size, result);
+       return result;
+     }
+   }
+   return NULL;
+ }
+ 
  #endif // SHARE_VM_GC_G1_G1ALLOCREGION_INLINE_HPP