97   } else {
  98     assert(_number_of_refills == 0 && _fast_refill_waste == 0 &&
  99            _slow_refill_waste == 0 && _gc_waste          == 0,
 100            "tlab stats == 0");
 101   }
 102   global_stats()->update_slow_allocations(_slow_allocations);
 103 }
 104 
 105 // Fills the current tlab with a dummy filler array to create
 106 // an illusion of a contiguous Eden and optionally retires the tlab.
 107 // Waste accounting should be done in caller as appropriate; see,
 108 // for example, clear_before_allocation().
 109 void ThreadLocalAllocBuffer::make_parsable(bool retire, bool zap) {
 110   if (end() != NULL) {
 111     invariants();
 112 
 113     if (retire) {
 114       myThread()->incr_allocated_bytes(used_bytes());
 115     }
 116 
 117     HeapWord* obj = Universe::heap()->tlab_post_allocation_setup(top());
 118     CollectedHeap::fill_with_object(obj, hard_end(), retire && zap);
 119 
 120     if (retire || ZeroTLAB) {  // "Reset" the TLAB
 121       set_start(NULL);
 122       set_top(NULL);
 123       set_pf_top(NULL);
 124       set_end(NULL);
 125     }
 126   }
 127   assert(!(retire || ZeroTLAB)  ||
 128          (start() == NULL && end() == NULL && top() == NULL),
 129          "TLAB must be reset");
 130 }
 131 
 132 void ThreadLocalAllocBuffer::resize_all_tlabs() {
 133   if (ResizeTLAB) {
 134     for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {
 135       thread->tlab().resize();
 136     }
 137   }
 138 }

  97   } else {
  98     assert(_number_of_refills == 0 && _fast_refill_waste == 0 &&
  99            _slow_refill_waste == 0 && _gc_waste          == 0,
 100            "tlab stats == 0");
 101   }
 102   global_stats()->update_slow_allocations(_slow_allocations);
 103 }
 104 
 105 // Fills the current tlab with a dummy filler array to create
 106 // an illusion of a contiguous Eden and optionally retires the tlab.
 107 // Waste accounting should be done in caller as appropriate; see,
 108 // for example, clear_before_allocation().
 109 void ThreadLocalAllocBuffer::make_parsable(bool retire, bool zap) {
 110   if (end() != NULL) {
 111     invariants();
 112 
 113     if (retire) {
 114       myThread()->incr_allocated_bytes(used_bytes());
 115     }
 116 
 117     CollectedHeap::fill_with_object(top(), hard_end(), retire && zap);

 118 
 119     if (retire || ZeroTLAB) {  // "Reset" the TLAB
 120       set_start(NULL);
 121       set_top(NULL);
 122       set_pf_top(NULL);
 123       set_end(NULL);
 124     }
 125   }
 126   assert(!(retire || ZeroTLAB)  ||
 127          (start() == NULL && end() == NULL && top() == NULL),
 128          "TLAB must be reset");
 129 }
 130 
 131 void ThreadLocalAllocBuffer::resize_all_tlabs() {
 132   if (ResizeTLAB) {
 133     for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {
 134       thread->tlab().resize();
 135     }
 136   }
 137 }