20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP 26 #define SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP 27 28 #include "gc/shared/generation.hpp" 29 #include "utilities/align.hpp" 30 31 // The specification of a generation. This class also encapsulates 32 // some generation-specific behavior. This is done here rather than as a 33 // virtual function of Generation because these methods are needed in 34 // initialization of the Generations. 35 class GenerationSpec : public CHeapObj<mtGC> { 36 friend class VMStructs; 37 private: 38 Generation::Name _name; 39 size_t _init_size; 40 size_t _max_size; 41 42 public: 43 GenerationSpec(Generation::Name name, size_t init_size, size_t max_size, size_t alignment) : 44 _name(name), 45 _init_size(align_up(init_size, alignment)), 46 _max_size(align_up(max_size, alignment)) 47 { } 48 49 Generation* init(ReservedSpace rs, CardTableRS* remset); 50 51 // Accessors 52 Generation::Name name() const { return _name; } 53 size_t init_size() const { return _init_size; } 54 void set_init_size(size_t size) { _init_size = size; } 55 size_t max_size() const { return _max_size; } 56 void set_max_size(size_t size) { _max_size = size; } 57 }; 58 59 typedef GenerationSpec* GenerationSpecPtr; 60 61 #endif // SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP | 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP 26 #define SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP 27 28 #include "gc/shared/generation.hpp" 29 #include "utilities/align.hpp" 30 31 // The specification of a generation. This class also encapsulates 32 // some generation-specific behavior. This is done here rather than as a 33 // virtual function of Generation because these methods are needed in 34 // initialization of the Generations. 35 class GenerationSpec : public CHeapObj<mtGC> { 36 friend class VMStructs; 37 private: 38 Generation::Name _name; 39 size_t _init_size; 40 size_t _min_size; 41 size_t _max_size; 42 43 public: 44 GenerationSpec(Generation::Name name, size_t init_size, size_t min_size, size_t max_size, size_t alignment) : 45 _name(name), 46 _init_size(align_up(init_size, alignment)), 47 _min_size(align_up(min_size, alignment)), 48 _max_size(align_up(max_size, alignment)) 49 { } 50 51 Generation* init(ReservedSpace rs, CardTableRS* remset); 52 53 // Accessors 54 Generation::Name name() const { return _name; } 55 size_t init_size() const { return _init_size; } 56 size_t max_size() const { return _max_size; } 57 }; 58 59 typedef GenerationSpec* GenerationSpecPtr; 60 61 #endif // SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP |