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src/hotspot/share/oops/valueArrayKlass.hpp

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  26 #define SHARE_VM_OOPS_VALUEARRAYKLASS_HPP
  27 
  28 #include "classfile/classLoaderData.hpp"
  29 #include "oops/arrayKlass.hpp"
  30 #include "oops/valueKlass.hpp"
  31 #include "utilities/macros.hpp"
  32 
  33 /**
  34  * Array of values, gives a layout of typeArrayOop, but needs oops iterators
  35  */
  36 class ValueArrayKlass : public ArrayKlass {
  37   friend class VMStructs;
  38 
  39  public:
  40   static const KlassID ID = ValueArrayKlassID;
  41 
  42  private:
  43   // Constructor
  44   ValueArrayKlass(Klass* element_klass, Symbol* name);
  45 
  46   static ValueArrayKlass* allocate_klass(Klass* element_klass, Symbol* name, TRAPS);
  47  protected:
  48   // Returns the ArrayKlass for n'th dimension.
  49   Klass* array_klass_impl(ArrayStorageProperties storage_props, bool or_null, int n, TRAPS);
  50 
  51   // Returns the array class with this class as element type.
  52   Klass* array_klass_impl(ArrayStorageProperties storage_props, bool or_null, TRAPS);
  53 
  54  public:
  55 
  56   ValueArrayKlass() {}
  57 
  58   // Properties of an LWorld (LW2) flattened array
  59   ArrayStorageProperties storage_properties() { return ArrayStorageProperties::flattened_and_null_free; }
  60 
  61   virtual ValueKlass* element_klass() const;
  62   virtual void set_element_klass(Klass* k);
  63 
  64   // Casting from Klass*
  65   static ValueArrayKlass* cast(Klass* k) {
  66     assert(k->is_valueArray_klass(), "cast to ValueArrayKlass");




  26 #define SHARE_VM_OOPS_VALUEARRAYKLASS_HPP
  27 
  28 #include "classfile/classLoaderData.hpp"
  29 #include "oops/arrayKlass.hpp"
  30 #include "oops/valueKlass.hpp"
  31 #include "utilities/macros.hpp"
  32 
  33 /**
  34  * Array of values, gives a layout of typeArrayOop, but needs oops iterators
  35  */
  36 class ValueArrayKlass : public ArrayKlass {
  37   friend class VMStructs;
  38 
  39  public:
  40   static const KlassID ID = ValueArrayKlassID;
  41 
  42  private:
  43   // Constructor
  44   ValueArrayKlass(Klass* element_klass, Symbol* name);
  45 
  46   static ValueArrayKlass* allocate_klass(Klass* element_klass, TRAPS);
  47  protected:
  48   // Returns the ArrayKlass for n'th dimension.
  49   Klass* array_klass_impl(ArrayStorageProperties storage_props, bool or_null, int n, TRAPS);
  50 
  51   // Returns the array class with this class as element type.
  52   Klass* array_klass_impl(ArrayStorageProperties storage_props, bool or_null, TRAPS);
  53 
  54  public:
  55 
  56   ValueArrayKlass() {}
  57 
  58   // Properties of an LWorld (LW2) flattened array
  59   ArrayStorageProperties storage_properties() { return ArrayStorageProperties::flattened_and_null_free; }
  60 
  61   virtual ValueKlass* element_klass() const;
  62   virtual void set_element_klass(Klass* k);
  63 
  64   // Casting from Klass*
  65   static ValueArrayKlass* cast(Klass* k) {
  66     assert(k->is_valueArray_klass(), "cast to ValueArrayKlass");


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