46   assert(obj->is_constantPoolCache(), "must be constantPool");
  47   return constantPoolCacheOop(obj)->object_size();
  48 }
  49 
  50 
  51 constantPoolCacheOop constantPoolCacheKlass::allocate(int length,
  52                                                       TRAPS) {
  53   // allocate memory
  54   int size = constantPoolCacheOopDesc::object_size(length);
  55 
  56   KlassHandle klass (THREAD, as_klassOop());
  57 
  58   // Commented out below is the original code.  The code from
  59   // permanent_obj_allocate() was in-lined so that we could
  60   // set the _length field, necessary to correctly compute its
  61   // size(), before setting its klass word further below.
  62   // constantPoolCacheOop cache = (constantPoolCacheOop)
  63   //   CollectedHeap::permanent_obj_allocate(klass, size, CHECK_NULL);
  64 
  65   oop obj = CollectedHeap::permanent_obj_allocate_no_klass_install(klass, size, CHECK_NULL);
  66   NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value((HeapWord*) obj,
  67                                                               size));
  68   constantPoolCacheOop cache = (constantPoolCacheOop) obj;
  69   assert(!UseConcMarkSweepGC || obj->klass_or_null() == NULL,
  70          "klass should be NULL here when using CMS");
  71   cache->set_length(length);  // should become visible before klass is set below.
  72   cache->set_constant_pool(NULL);
  73 
  74   OrderAccess::storestore();
  75   obj->set_klass(klass());
  76   assert(cache->size() == size, "Incorrect cache->size()");
  77   return cache;
  78 }
  79 
  80 klassOop constantPoolCacheKlass::create_klass(TRAPS) {
  81   constantPoolCacheKlass o;
  82   KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
  83   KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
  84   // Make sure size calculation is right
  85   assert(k()->size() == align_object_size(header_size()), "wrong size for object");
  86   java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
  87   return k();

  46   assert(obj->is_constantPoolCache(), "must be constantPool");
  47   return constantPoolCacheOop(obj)->object_size();
  48 }
  49 
  50 
  51 constantPoolCacheOop constantPoolCacheKlass::allocate(int length,
  52                                                       TRAPS) {
  53   // allocate memory
  54   int size = constantPoolCacheOopDesc::object_size(length);
  55 
  56   KlassHandle klass (THREAD, as_klassOop());
  57 
  58   // Commented out below is the original code.  The code from
  59   // permanent_obj_allocate() was in-lined so that we could
  60   // set the _length field, necessary to correctly compute its
  61   // size(), before setting its klass word further below.
  62   // constantPoolCacheOop cache = (constantPoolCacheOop)
  63   //   CollectedHeap::permanent_obj_allocate(klass, size, CHECK_NULL);
  64 
  65   oop obj = CollectedHeap::permanent_obj_allocate_no_klass_install(klass, size, CHECK_NULL);
  66   NOT_PRODUCT(const size_t hs = oopDesc::header_size(); Universe::heap()->check_for_bad_heap_word_value(((HeapWord*) obj)+hs, size-hs));

  67   constantPoolCacheOop cache = (constantPoolCacheOop) obj;
  68   assert(!UseConcMarkSweepGC || obj->klass_or_null() == NULL,
  69          "klass should be NULL here when using CMS");
  70   cache->set_length(length);  // should become visible before klass is set below.
  71   cache->set_constant_pool(NULL);
  72 
  73   OrderAccess::storestore();
  74   obj->set_klass(klass());
  75   assert(cache->size() == size, "Incorrect cache->size()");
  76   return cache;
  77 }
  78 
  79 klassOop constantPoolCacheKlass::create_klass(TRAPS) {
  80   constantPoolCacheKlass o;
  81   KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
  82   KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
  83   // Make sure size calculation is right
  84   assert(k()->size() == align_object_size(header_size()), "wrong size for object");
  85   java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
  86   return k();