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

rev 52072 : 8211955: GC abstraction for LAB reserve

*** 24,34 ****
  
  #ifndef SHARE_VM_GC_SHARED_THREADLOCALALLOCBUFFER_HPP
  #define SHARE_VM_GC_SHARED_THREADLOCALALLOCBUFFER_HPP
  
  #include "gc/shared/gcUtil.hpp"
- #include "oops/typeArrayOop.hpp"
  #include "runtime/perfData.hpp"
  #include "runtime/vm_version.hpp"
  
  class ThreadLocalAllocStats;
  
--- 24,33 ----
*** 136,149 ****
  
    // Allocate size HeapWords. The memory is NOT initialized to zero.
    inline HeapWord* allocate(size_t size);
  
    // Reserve space at the end of TLAB
!   static size_t end_reserve() {
!     int reserve_size = typeArrayOopDesc::header_size(T_INT);
!     return MAX2(reserve_size, _reserve_for_allocation_prefetch);
!   }
    static size_t alignment_reserve()              { return align_object_size(end_reserve()); }
    static size_t alignment_reserve_in_bytes()     { return alignment_reserve() * HeapWordSize; }
  
    // Return tlab size or remaining space in eden such that the
    // space is large enough to hold obj_size and necessary fill space.
--- 135,145 ----
  
    // Allocate size HeapWords. The memory is NOT initialized to zero.
    inline HeapWord* allocate(size_t size);
  
    // Reserve space at the end of TLAB
!   static size_t end_reserve();
    static size_t alignment_reserve()              { return align_object_size(end_reserve()); }
    static size_t alignment_reserve_in_bytes()     { return alignment_reserve() * HeapWordSize; }
  
    // Return tlab size or remaining space in eden such that the
    // space is large enough to hold obj_size and necessary fill space.