Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/share/vm/opto/block.hpp	Thu Mar 26 14:39:39 2009 -0700
     1.2 +++ b/src/share/vm/opto/block.hpp	Thu Mar 26 15:04:55 2009 -0700
     1.3 @@ -371,6 +371,7 @@
     1.4    Block *_broot;                // Basic block of root
     1.5    uint _rpo_ctr;
     1.6    CFGLoop* _root_loop;
     1.7 +  float _outer_loop_freq;       // Outmost loop frequency
     1.8  
     1.9    // Per node latency estimation, valid only during GCM
    1.10    GrowableArray<uint> _node_latency;
    1.11 @@ -537,6 +538,7 @@
    1.12    void compute_loop_depth(int depth);
    1.13    void compute_freq(); // compute frequency with loop assuming head freq 1.0f
    1.14    void scale_freq();   // scale frequency by loop trip count (including outer loops)
    1.15 +  float outer_loop_freq() const; // frequency of outer loop
    1.16    bool in_loop_nest(Block* b);
    1.17    float trip_count() const { return 1.0f / _exit_prob; }
    1.18    virtual bool is_loop()  { return true; }