src/share/vm/gc_implementation/shared/vmGCOperations.hpp

rev 7780 : imported patch 8072621
rev 7781 : imported patch 8066771
rev 7782 : [mq]: review

*** 166,176 ****
   protected:
    size_t    _word_size; // Size of object to be allocated (in number of words)
    HeapWord* _result;    // Allocation result (NULL if allocation failed)
  
   public:
!   VM_CollectForAllocation(size_t word_size, uint gc_count_before, GCCause::Cause cause);
  
    HeapWord* result() const {
      return _result;
    }
  };
--- 166,177 ----
   protected:
    size_t    _word_size; // Size of object to be allocated (in number of words)
    HeapWord* _result;    // Allocation result (NULL if allocation failed)
  
   public:
!   VM_CollectForAllocation(size_t word_size, uint gc_count_before, GCCause::Cause cause)
!     : VM_GC_Operation(gc_count_before, cause), _result(NULL), _word_size(word_size) {}
  
    HeapWord* result() const {
      return _result;
    }
  };
*** 181,191 ****
   public:
    VM_GenCollectForAllocation(size_t word_size,
                               bool tlab,
                               uint gc_count_before)
      : VM_CollectForAllocation(word_size, gc_count_before, GCCause::_allocation_failure),
!       _tlab(tlab) {}
    ~VM_GenCollectForAllocation()  {}
    virtual VMOp_Type type() const { return VMOp_GenCollectForAllocation; }
    virtual void doit();
  };
  
--- 182,194 ----
   public:
    VM_GenCollectForAllocation(size_t word_size,
                               bool tlab,
                               uint gc_count_before)
      : VM_CollectForAllocation(word_size, gc_count_before, GCCause::_allocation_failure),
!       _tlab(tlab) {
!     assert(word_size != 0, "An allocation should always be requested with this operation.");
!   }
    ~VM_GenCollectForAllocation()  {}
    virtual VMOp_Type type() const { return VMOp_GenCollectForAllocation; }
    virtual void doit();
  };