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src/hotspot/share/gc/shared/collectedHeap.hpp

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 189   static inline void fill_with_array(HeapWord* start, size_t words, bool zap = true);
 190 
 191   // Fill with a single object (either an int array or a java.lang.Object).
 192   static inline void fill_with_object_impl(HeapWord* start, size_t words, bool zap = true);
 193 
 194   virtual void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 195 
 196   // Verification functions
 197   virtual void check_for_bad_heap_word_value(HeapWord* addr, size_t size)
 198     PRODUCT_RETURN;
 199   virtual void check_for_non_bad_heap_word_value(HeapWord* addr, size_t size)
 200     PRODUCT_RETURN;
 201   debug_only(static void check_for_valid_allocation_state();)
 202 
 203  public:
 204   enum Name {
 205     None,
 206     Serial,
 207     Parallel,
 208     CMS,
 209     G1

 210   };
 211 
 212   static inline size_t filler_array_max_size() {
 213     return _filler_array_max_size;
 214   }
 215 
 216   virtual Name kind() const = 0;
 217 
 218   virtual const char* name() const = 0;
 219 
 220   /**
 221    * Returns JNI error code JNI_ENOMEM if memory could not be allocated,
 222    * and JNI_OK on success.
 223    */
 224   virtual jint initialize() = 0;
 225 
 226   // In many heaps, there will be a need to perform some initialization activities
 227   // after the Universe is fully formed, but before general heap allocation is allowed.
 228   // This is the correct place to place such initialization methods.
 229   virtual void post_initialize();




 189   static inline void fill_with_array(HeapWord* start, size_t words, bool zap = true);
 190 
 191   // Fill with a single object (either an int array or a java.lang.Object).
 192   static inline void fill_with_object_impl(HeapWord* start, size_t words, bool zap = true);
 193 
 194   virtual void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 195 
 196   // Verification functions
 197   virtual void check_for_bad_heap_word_value(HeapWord* addr, size_t size)
 198     PRODUCT_RETURN;
 199   virtual void check_for_non_bad_heap_word_value(HeapWord* addr, size_t size)
 200     PRODUCT_RETURN;
 201   debug_only(static void check_for_valid_allocation_state();)
 202 
 203  public:
 204   enum Name {
 205     None,
 206     Serial,
 207     Parallel,
 208     CMS,
 209     G1,
 210     Epsilon
 211   };
 212 
 213   static inline size_t filler_array_max_size() {
 214     return _filler_array_max_size;
 215   }
 216 
 217   virtual Name kind() const = 0;
 218 
 219   virtual const char* name() const = 0;
 220 
 221   /**
 222    * Returns JNI error code JNI_ENOMEM if memory could not be allocated,
 223    * and JNI_OK on success.
 224    */
 225   virtual jint initialize() = 0;
 226 
 227   // In many heaps, there will be a need to perform some initialization activities
 228   // after the Universe is fully formed, but before general heap allocation is allowed.
 229   // This is the correct place to place such initialization methods.
 230   virtual void post_initialize();


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