src/share/vm/gc_implementation/shared/plab.hpp

*** 20,42 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
! #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARGCALLOCBUFFER_HPP
! #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARGCALLOCBUFFER_HPP
  
  #include "gc_implementation/shared/gcUtil.hpp"
  #include "memory/allocation.hpp"
  #include "runtime/atomic.hpp"
  #include "utilities/globalDefinitions.hpp"
  
  // Forward declarations.
  class PLABStats;
  
  // A per-thread allocation buffer used during GC.
! class ParGCAllocBuffer: public CHeapObj<mtGC> {
  protected:
    char      head[32];
    size_t    _word_sz;          // In HeapWord units
    HeapWord* _bottom;
    HeapWord* _top;
--- 20,42 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
! #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PLAB_HPP
! #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PLAB_HPP
  
  #include "gc_implementation/shared/gcUtil.hpp"
  #include "memory/allocation.hpp"
  #include "runtime/atomic.hpp"
  #include "utilities/globalDefinitions.hpp"
  
  // Forward declarations.
  class PLABStats;
  
  // A per-thread allocation buffer used during GC.
! class PLAB: public CHeapObj<mtGC> {
  protected:
    char      head[32];
    size_t    _word_sz;          // In HeapWord units
    HeapWord* _bottom;
    HeapWord* _top;
*** 63,74 ****
    size_t retire_internal();
  
  public:
    // Initializes the buffer to be empty, but with the given "word_sz".
    // Must get initialized with "set_buf" for an allocation to succeed.
!   ParGCAllocBuffer(size_t word_sz);
!   virtual ~ParGCAllocBuffer() {}
  
    // Minimum PLAB size.
    static size_t min_size();
    // Maximum PLAB size.
    static size_t max_size();
--- 63,74 ----
    size_t retire_internal();
  
  public:
    // Initializes the buffer to be empty, but with the given "word_sz".
    // Must get initialized with "set_buf" for an allocation to succeed.
!   PLAB(size_t word_sz);
!   virtual ~PLAB() {}
  
    // Minimum PLAB size.
    static size_t min_size();
    // Maximum PLAB size.
    static size_t max_size();
*** 164,178 ****
      _desired_plab_sz(desired_plab_sz_),
      _filter(wt)
    { }
  
    static const size_t min_size() {
!     return ParGCAllocBuffer::min_size();
    }
  
    static const size_t max_size() {
!     return ParGCAllocBuffer::max_size();
    }
  
    size_t desired_plab_sz() {
      return _desired_plab_sz;
    }
--- 164,178 ----
      _desired_plab_sz(desired_plab_sz_),
      _filter(wt)
    { }
  
    static const size_t min_size() {
!     return PLAB::min_size();
    }
  
    static const size_t max_size() {
!     return PLAB::max_size();
    }
  
    size_t desired_plab_sz() {
      return _desired_plab_sz;
    }
*** 192,197 ****
    void add_wasted(size_t v) {
      Atomic::add_ptr(v, &_wasted);
    }
  };
  
! #endif // SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARGCALLOCBUFFER_HPP
--- 192,197 ----
    void add_wasted(size_t v) {
      Atomic::add_ptr(v, &_wasted);
    }
  };
  
! #endif // SHARE_VM_GC_IMPLEMENTATION_PARNEW_PLAB_HPP