src/share/vm/opto/memnode.cpp

rev 12121 : [mq]: all_changes.patch

*** 2715,2727 ****
    return phase->type(in(2))->higher_equal(TypeX::ZERO)  ? in(1) : this;
  }
  
  //------------------------------Idealize---------------------------------------
  // Clearing a short array is faster with stores
! Node *ClearArrayNode::Ideal(PhaseGVN *phase, bool can_reshape){
    // Already know this is a large node, do not try to ideal it
!   if (_is_large) return NULL;
  
    const int unit = BytesPerLong;
    const TypeX* t = phase->type(in(2))->isa_intptr_t();
    if (!t)  return NULL;
    if (!t->is_con())  return NULL;
--- 2715,2727 ----
    return phase->type(in(2))->higher_equal(TypeX::ZERO)  ? in(1) : this;
  }
  
  //------------------------------Idealize---------------------------------------
  // Clearing a short array is faster with stores
! Node *ClearArrayNode::Ideal(PhaseGVN *phase, bool can_reshape) {
    // Already know this is a large node, do not try to ideal it
!   if (!IdealizeClearArrayNode || _is_large) return NULL;
  
    const int unit = BytesPerLong;
    const TypeX* t = phase->type(in(2))->isa_intptr_t();
    if (!t)  return NULL;
    if (!t->is_con())  return NULL;