src/share/vm/opto/phase.hpp

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  43 public:
  44   enum PhaseNumber {
  45     Compiler,                   // Top-level compiler phase
  46     Parser,                     // Parse bytecodes
  47     Remove_Useless,             // Remove useless nodes
  48     Optimistic,                 // Optimistic analysis phase
  49     GVN,                        // Pessimistic global value numbering phase
  50     Ins_Select,                 // Instruction selection phase
  51     CFG,                        // Build a CFG
  52     BlockLayout,                // Linear ordering of blocks
  53     Register_Allocation,        // Register allocation, duh
  54     LIVE,                       // Dragon-book LIVE range problem
  55     StringOpts,                 // StringBuilder related optimizations
  56     Interference_Graph,         // Building the IFG
  57     Coalesce,                   // Coalescing copies
  58     Ideal_Loop,                 // Find idealized trip-counted loops
  59     Macro_Expand,               // Expand macro nodes
  60     Peephole,                   // Apply peephole optimizations
  61     last_phase
  62   };












































  63 protected:
  64   enum PhaseNumber _pnum;       // Phase number (for stat gathering)
  65 
  66 #ifndef PRODUCT
  67   static int _total_bytes_compiled;
  68 
  69   // accumulated timers
  70   static elapsedTimer _t_totalCompilation;
  71   static elapsedTimer _t_methodCompilation;
  72   static elapsedTimer _t_stubCompilation;
  73 #endif
  74 
  75 // The next timers used for LogCompilation
  76   static elapsedTimer _t_parser;
  77   static elapsedTimer _t_optimizer;
  78 public:
  79   // ConnectionGraph can't be Phase since it is used after EA done.
  80   static elapsedTimer   _t_escapeAnalysis;
  81   static elapsedTimer     _t_connectionGraph;
  82 protected:
  83   static elapsedTimer   _t_idealLoop;
  84   static elapsedTimer   _t_ccp;
  85   static elapsedTimer _t_matcher;
  86   static elapsedTimer _t_registerAllocation;
  87   static elapsedTimer _t_output;
  88 
  89 #ifndef PRODUCT
  90   static elapsedTimer _t_graphReshaping;
  91   static elapsedTimer _t_scheduler;
  92   static elapsedTimer _t_blockOrdering;
  93   static elapsedTimer _t_macroEliminate;
  94   static elapsedTimer _t_macroExpand;
  95   static elapsedTimer _t_peephole;
  96   static elapsedTimer _t_postalloc_expand;
  97   static elapsedTimer _t_codeGeneration;
  98   static elapsedTimer _t_registerMethod;
  99   static elapsedTimer _t_temporaryTimer1;
 100   static elapsedTimer _t_temporaryTimer2;
 101   static elapsedTimer _t_idealLoopVerify;
 102 
 103 // Subtimers for _t_optimizer
 104   static elapsedTimer   _t_iterGVN;
 105   static elapsedTimer   _t_iterGVN2;
 106   static elapsedTimer   _t_incrInline;
 107 
 108 // Subtimers for _t_registerAllocation
 109   static elapsedTimer   _t_ctorChaitin;
 110   static elapsedTimer   _t_buildIFGphysical;
 111   static elapsedTimer   _t_computeLive;
 112   static elapsedTimer   _t_regAllocSplit;
 113   static elapsedTimer   _t_postAllocCopyRemoval;
 114   static elapsedTimer   _t_fixupSpills;
 115 
 116 // Subtimers for _t_output
 117   static elapsedTimer   _t_instrSched;
 118   static elapsedTimer   _t_buildOopMaps;
 119 #endif
 120 
 121   // Generate a subtyping check.  Takes as input the subtype and supertype.
 122   // Returns 2 values: sets the default control() to the true path and
 123   // returns the false path.  Only reads from constant memory taken from the
 124   // default memory; does not write anything.  It also doesn't take in an
 125   // Object; if you wish to check an Object you need to load the Object's
 126   // class prior to coming here.
 127   // Used in GraphKit and PhaseMacroExpand
 128   static Node* gen_subtype_check(Node* subklass, Node* superklass, Node** ctrl, MergeMemNode* mem, PhaseGVN* gvn);
 129 
 130 public:
 131   Compile * C;
 132   Phase( PhaseNumber pnum );
 133 
 134 #ifndef PRODUCT
 135   static void print_timers();
 136 #endif
 137 };
 138 
 139 #endif // SHARE_VM_OPTO_PHASE_HPP


  43 public:
  44   enum PhaseNumber {
  45     Compiler,                   // Top-level compiler phase
  46     Parser,                     // Parse bytecodes
  47     Remove_Useless,             // Remove useless nodes
  48     Optimistic,                 // Optimistic analysis phase
  49     GVN,                        // Pessimistic global value numbering phase
  50     Ins_Select,                 // Instruction selection phase
  51     CFG,                        // Build a CFG
  52     BlockLayout,                // Linear ordering of blocks
  53     Register_Allocation,        // Register allocation, duh
  54     LIVE,                       // Dragon-book LIVE range problem
  55     StringOpts,                 // StringBuilder related optimizations
  56     Interference_Graph,         // Building the IFG
  57     Coalesce,                   // Coalescing copies
  58     Ideal_Loop,                 // Find idealized trip-counted loops
  59     Macro_Expand,               // Expand macro nodes
  60     Peephole,                   // Apply peephole optimizations
  61     last_phase
  62   };
  63   
  64   enum PhaseTraceId {
  65     _t_parser,
  66     _t_optimizer,
  67       _t_escapeAnalysis,
  68         _t_connectionGraph,
  69         _t_macroEliminate,
  70       _t_iterGVN,
  71       _t_incrInline,
  72       _t_idealLoop,
  73       _t_idealLoopVerify,
  74       _t_ccp,
  75       _t_iterGVN2,
  76       _t_macroExpand,
  77       _t_graphReshaping, 
  78     _t_matcher,
  79     _t_scheduler,
  80     _t_registerAllocation,
  81       _t_ctorChaitin,
  82       _t_buildIFGvirtual,
  83       _t_buildIFGphysical,
  84       _t_computeLive,
  85       _t_regAllocSplit,
  86       _t_postAllocCopyRemoval,
  87       _t_fixupSpills,
  88       _t_chaitinCompact,
  89       _t_chaitinCoalesce,
  90       _t_chaitinCacheLRG,
  91       _t_chaitinSimplify,
  92       _t_chaitinSelect,
  93     _t_blockOrdering,
  94     _t_peephole,
  95     _t_postalloc_expand,
  96     _t_output,         
  97        _t_instrSched,
  98        _t_buildOopMaps,
  99     _t_registerMethod,       
 100     _t_temporaryTimer1,
 101     _t_temporaryTimer2,
 102     max_phase_timers
 103    };
 104 
 105   static elapsedTimer timers[max_phase_timers];
 106 
 107 protected:
 108   enum PhaseNumber _pnum;       // Phase number (for stat gathering)
 109 

 110   static int _total_bytes_compiled;
 111 
 112   // accumulated timers
 113   static elapsedTimer _t_totalCompilation;
 114   static elapsedTimer _t_methodCompilation;
 115   static elapsedTimer _t_stubCompilation;















































 116 
 117   // Generate a subtyping check.  Takes as input the subtype and supertype.
 118   // Returns 2 values: sets the default control() to the true path and
 119   // returns the false path.  Only reads from constant memory taken from the
 120   // default memory; does not write anything.  It also doesn't take in an
 121   // Object; if you wish to check an Object you need to load the Object's
 122   // class prior to coming here.
 123   // Used in GraphKit and PhaseMacroExpand
 124   static Node* gen_subtype_check(Node* subklass, Node* superklass, Node** ctrl, MergeMemNode* mem, PhaseGVN* gvn);
 125 
 126 public:
 127   Compile * C;
 128   Phase( PhaseNumber pnum );
 129 

 130   static void print_timers();

 131 };
 132 
 133 #endif // SHARE_VM_OPTO_PHASE_HPP