src/share/vm/gc/g1/g1AllocRegion.hpp

*** 32,52 ****
  class G1CollectedHeap;
  
  // 0 -> no tracing, 1 -> basic tracing, 2 -> basic + allocation tracing
  #define G1_ALLOC_REGION_TRACING 0
  
- class ar_ext_msg;
- 
  // A class that holds a region that is active in satisfying allocation
  // requests, potentially issued in parallel. When the active region is
  // full it will be retired and replaced with a new one. The
  // implementation assumes that fast-path allocations will be lock-free
  // and a lock will need to be taken when the active region needs to be
  // replaced.
  
  class G1AllocRegion VALUE_OBJ_CLASS_SPEC {
-   friend class ar_ext_msg;
  
  private:
    // The active allocating region we are currently allocating out
    // of. The invariant is that if this object is initialized (i.e.,
    // init() has been called and release() has not) then _alloc_region
--- 32,49 ----
*** 129,140 ****
    // allocation. The force parameter will be passed on to
    // G1CollectedHeap::allocate_new_alloc_region() and tells it to try
    // to allocate a new region even if the max has been reached.
    HeapWord* new_alloc_region_and_allocate(size_t word_size, bool force);
  
-   void fill_in_ext_msg(ar_ext_msg* msg, const char* message);
- 
  protected:
    // Retire the active allocating region. If fill_up is true then make
    // sure that the region is full before we retire it so that no one
    // else can allocate out of it.
    // Returns the number of bytes that have been filled up during retire.
--- 126,135 ----
*** 276,288 ****
    // last card in the retained old gc alloc region, and allocation threads
    // allocating into that card at the same time.
    virtual HeapRegion* release();
  };
  
- class ar_ext_msg : public err_msg {
- public:
-   ar_ext_msg(G1AllocRegion* alloc_region, const char *message) : err_msg("%s", "") {
-     alloc_region->fill_in_ext_msg(this, message);
-   }
- };
- 
  #endif // SHARE_VM_GC_G1_G1ALLOCREGION_HPP
--- 271,276 ----