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src/share/vm/oops/valueArrayKlass.hpp

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  56   ValueArrayKlass() {}
  57 
  58   // Casting from Klass*
  59   static ValueArrayKlass* cast(Klass* k) {
  60     assert(k->is_valueArray_klass(), "cast to ValueArrayKlass");
  61     return (ValueArrayKlass*) k;
  62   }
  63 
  64   // klass allocation
  65   static ValueArrayKlass* allocate_klass(KlassHandle element_klass, TRAPS);
  66 
  67   void initialize(TRAPS);
  68 
  69   // Instance variables
  70   ValueKlass* element_klass() const     { return _element_klass; }
  71   ValueKlass** element_klass_addr()     { return &_element_klass; }
  72 
  73   int element_byte_size() const { return 1 << layout_helper_log2_element_size(_layout_helper); }
  74   int element_value_store_size() const { return _element_value_store_size; }
  75 
  76   bool is_typeArray_klass_slow() const { return true; }
  77   bool is_valueArray_klass_slow() const { return true; }
  78 
  79   bool contains_oops() { return element_klass()->contains_oops(); }
  80   bool is_atomic() { return element_klass()->is_atomic(); }
  81 
  82   oop protection_domain() const;
  83 
  84   static jint array_layout_helper(ValueKlass* vklass); // layout helper for values
  85 
  86   // sizing
  87   static int header_size()  { return sizeof(ValueArrayKlass)/HeapWordSize; }
  88   int size() const          { return ArrayKlass::static_size(header_size()); }
  89 
  90   jint max_elements() const;
  91 
  92   int oop_size(oop obj) const;
  93 
  94   // Oop Allocation
  95   oop allocate(int length, bool do_zero, TRAPS);
  96   oop multi_allocate(int rank, jint* sizes, TRAPS);




  56   ValueArrayKlass() {}
  57 
  58   // Casting from Klass*
  59   static ValueArrayKlass* cast(Klass* k) {
  60     assert(k->is_valueArray_klass(), "cast to ValueArrayKlass");
  61     return (ValueArrayKlass*) k;
  62   }
  63 
  64   // klass allocation
  65   static ValueArrayKlass* allocate_klass(KlassHandle element_klass, TRAPS);
  66 
  67   void initialize(TRAPS);
  68 
  69   // Instance variables
  70   ValueKlass* element_klass() const     { return _element_klass; }
  71   ValueKlass** element_klass_addr()     { return &_element_klass; }
  72 
  73   int element_byte_size() const { return 1 << layout_helper_log2_element_size(_layout_helper); }
  74   int element_value_store_size() const { return _element_value_store_size; }
  75 

  76   bool is_valueArray_klass_slow() const { return true; }
  77 
  78   bool contains_oops() { return element_klass()->contains_oops(); }
  79   bool is_atomic() { return element_klass()->is_atomic(); }
  80 
  81   oop protection_domain() const;
  82 
  83   static jint array_layout_helper(ValueKlass* vklass); // layout helper for values
  84 
  85   // sizing
  86   static int header_size()  { return sizeof(ValueArrayKlass)/HeapWordSize; }
  87   int size() const          { return ArrayKlass::static_size(header_size()); }
  88 
  89   jint max_elements() const;
  90 
  91   int oop_size(oop obj) const;
  92 
  93   // Oop Allocation
  94   oop allocate(int length, bool do_zero, TRAPS);
  95   oop multi_allocate(int rank, jint* sizes, TRAPS);


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