src/hotspot/share/gc/shared/threadLocalAllocBuffer.cpp

rev 52072 : 8211955: GC abstraction for LAB reserve

*** 21,30 ****
--- 21,31 ----
   * questions.
   *
   */
  
  #include "precompiled.hpp"
+ #include "gc/shared/collectedHeap.hpp"
  #include "gc/shared/threadLocalAllocBuffer.inline.hpp"
  #include "logging/log.hpp"
  #include "memory/resourceArea.hpp"
  #include "memory/universe.hpp"
  #include "oops/oop.inline.hpp"
*** 459,463 ****
--- 460,469 ----
      _perf_max_fast_refill_waste   ->set_value(_max_fast_refill_waste);
      _perf_total_slow_allocations  ->set_value(_total_slow_allocations);
      _perf_max_slow_allocations    ->set_value(_max_slow_allocations);
    }
  }
+ 
+ size_t ThreadLocalAllocBuffer::end_reserve() {
+   size_t reserve_size = Universe::heap()->tlab_alloc_reserve();
+   return MAX2(reserve_size, (size_t)_reserve_for_allocation_prefetch);
+ }