src/share/vm/gc_interface/collectedHeap.hpp

rev 6817 : 8061234: ResourceContext.requestAccurateUpdate() is unreliable
Summary: Changing copy_allocation_context_stats to return if there are more stats available after the copy.
Reviewed-by: rriggs, jcoomes

*** 639,652 ****
  
    // Copy the current allocation context statistics for the specified contexts.
    // For each context in contexts, set the corresponding entries in the totals
    // and accuracy arrays to the current values held by the statistics.  Each
    // array should be of length len.
!   virtual void copy_allocation_context_stats(const jint* contexts,
                                               jlong* totals,
                                               jbyte* accuracy,
!                                              jint len) { }
  
    /////////////// Unit tests ///////////////
  
    NOT_PRODUCT(static void test_is_in();)
  };
--- 639,655 ----
  
    // Copy the current allocation context statistics for the specified contexts.
    // For each context in contexts, set the corresponding entries in the totals
    // and accuracy arrays to the current values held by the statistics.  Each
    // array should be of length len.
!   // Returns true if there are more stats available.
!   virtual bool copy_allocation_context_stats(const jint* contexts,
                                               jlong* totals,
                                               jbyte* accuracy,
!                                              jint len) {
!     return false;
!   }
  
    /////////////// Unit tests ///////////////
  
    NOT_PRODUCT(static void test_is_in();)
  };