src/hotspot/share/gc/cms/cmsHeap.hpp
changeset 47819 ee36a8e36561
parent 47657 28b2dbe488f1
child 48168 cb5d2d4453d0
equal deleted inserted replaced
47818:2f6ab27efb60 47819:ee36a8e36561
    37 class StrongRootsScope;
    37 class StrongRootsScope;
    38 class ThreadClosure;
    38 class ThreadClosure;
    39 class WorkGang;
    39 class WorkGang;
    40 
    40 
    41 class CMSHeap : public GenCollectedHeap {
    41 class CMSHeap : public GenCollectedHeap {
       
    42 
       
    43 protected:
       
    44   virtual void check_gen_kinds();
       
    45 
    42 public:
    46 public:
    43   CMSHeap(GenCollectorPolicy *policy);
    47   CMSHeap(GenCollectorPolicy *policy);
    44 
    48 
    45   // Returns JNI_OK on success
    49   // Returns JNI_OK on success
    46   virtual jint initialize();
    50   virtual jint initialize();
    47 
       
    48   virtual void check_gen_kinds();
       
    49 
    51 
    50   // Convenience function to be used in situations where the heap type can be
    52   // Convenience function to be used in situations where the heap type can be
    51   // asserted to be this type.
    53   // asserted to be this type.
    52   static CMSHeap* heap();
    54   static CMSHeap* heap();
    53 
    55 
    67 
    69 
    68   // Perform a full collection of the heap; intended for use in implementing
    70   // Perform a full collection of the heap; intended for use in implementing
    69   // "System.gc". This implies as full a collection as the CollectedHeap
    71   // "System.gc". This implies as full a collection as the CollectedHeap
    70   // supports. Caller does not hold the Heap_lock on entry.
    72   // supports. Caller does not hold the Heap_lock on entry.
    71   void collect(GCCause::Cause cause);
    73   void collect(GCCause::Cause cause);
    72 
       
    73   bool is_in_closed_subset(const void* p) const {
       
    74     return is_in_reserved(p);
       
    75   }
       
    76 
    74 
    77   bool card_mark_must_follow_store() const {
    75   bool card_mark_must_follow_store() const {
    78     return true;
    76     return true;
    79   }
    77   }
    80 
    78