src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.hpp

changeset 1580
e018e6884bd8
parent 631
d1605aabd0a1
child 1907
c18cbe5936b8
     1.1 --- a/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.hpp	Wed Dec 16 15:12:51 2009 -0800
     1.2 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.hpp	Wed Dec 23 09:23:54 2009 -0800
     1.3 @@ -42,9 +42,6 @@
     1.4    friend class AscendTreeCensusClosure;
     1.5    friend class DescendTreeCensusClosure;
     1.6    friend class DescendTreeSearchClosure;
     1.7 -  TreeList* _parent;
     1.8 -  TreeList* _left;
     1.9 -  TreeList* _right;
    1.10  
    1.11   protected:
    1.12    TreeList* parent() const { return _parent; }
    1.13 @@ -82,6 +79,11 @@
    1.14    // to a TreeChunk.
    1.15    TreeChunk* first_available();
    1.16  
    1.17 +  // Returns the block with the largest heap address amongst
    1.18 +  // those in the list for this size; potentially slow and expensive,
    1.19 +  // use with caution!
    1.20 +  TreeChunk* largest_address();
    1.21 +
    1.22    // removeChunkReplaceIfNeeded() removes the given "tc" from the TreeList.
    1.23    // If "tc" is the first chunk in the list, it is also the
    1.24    // TreeList that is the node in the tree.  removeChunkReplaceIfNeeded()
    1.25 @@ -254,8 +256,9 @@
    1.26    // Methods called at the beginning of a sweep to prepare the
    1.27    // statistics for the sweep.
    1.28    void       beginSweepDictCensus(double coalSurplusPercent,
    1.29 -                                  float sweep_current,
    1.30 -                                  float sweep_estimate);
    1.31 +                                  float inter_sweep_current,
    1.32 +                                  float inter_sweep_estimate,
    1.33 +                                  float intra_sweep_estimate);
    1.34    // Methods called after the end of a sweep to modify the
    1.35    // statistics for the sweep.
    1.36    void       endSweepDictCensus(double splitSurplusPercent);
    1.37 @@ -269,6 +272,7 @@
    1.38    // Print the statistcis for all the lists in the tree.  Also may
    1.39    // print out summaries.
    1.40    void       printDictCensus(void) const;
    1.41 +  void       print_free_lists(outputStream* st) const;
    1.42  
    1.43    // For debugging.  Returns the sum of the _returnedBytes for
    1.44    // all lists in the tree.

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