src/share/vm/gc_implementation/shared/parGCAllocBuffer.cpp

@@ -37,11 +37,11 @@
   return ThreadLocalAllocBuffer::max_size();
 }
 
 ParGCAllocBuffer::ParGCAllocBuffer(size_t desired_plab_sz_) :
   _word_sz(desired_plab_sz_), _bottom(NULL), _top(NULL),
-  _end(NULL), _hard_end(NULL), _allocated(0), _wasted(0)
+  _end(NULL), _hard_end(NULL), _allocated(0), _wasted(0), _undo_wasted(0)
 {
   // ArrayOopDesc::header_size depends on command line initialization.
   AlignmentReserve = oopDesc::header_size() > MinObjAlignment ? align_object_size(arrayOopDesc::header_size(T_INT)) : 0;
   assert(min_size() > AlignmentReserve,
          err_msg("Minimum PLAB size " SIZE_FORMAT" must be larger than alignment reserve " SIZE_FORMAT" "

@@ -67,10 +67,11 @@
   // Since we have flushed the stats we need to clear  the _allocated and _wasted
   // fields in case somebody retains an instance of this over GCs. Not doing so
   // will artifically inflate the values in the statistics.
   _allocated = 0;
   _wasted = 0;
+  _undo_wasted = 0;
 }
 
 void ParGCAllocBuffer::retire() {
   _wasted += retire_internal();
 }