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comparison src/share/vm/opto/phase.hpp @ 23660:b5f3a471e646

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Merge.
author Doug Simon <doug.simon@oracle.com>
date Wed, 01 Jun 2016 00:11:44 +0200
parents dd9cc155639c 70649f10b88c
children
comparison
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23411:d7cf78885a3a 23660:b5f3a471e646
38 // cached analysis info. This basic Phase class mostly contains timing and 38 // cached analysis info. This basic Phase class mostly contains timing and
39 // memory management code. 39 // memory management code.
40 class Phase : public StackObj { 40 class Phase : public StackObj {
41 public: 41 public:
42 enum PhaseNumber { 42 enum PhaseNumber {
43 Compiler, // Top-level compiler phase 43 Compiler, // Top-level compiler phase
44 Parser, // Parse bytecodes 44 Parser, // Parse bytecodes
45 Remove_Useless, // Remove useless nodes 45 Remove_Useless, // Remove useless nodes
46 Optimistic, // Optimistic analysis phase 46 Remove_Useless_And_Renumber_Live, // First, remove useless nodes from the graph. Then, renumber live nodes.
47 GVN, // Pessimistic global value numbering phase 47 Optimistic, // Optimistic analysis phase
48 Ins_Select, // Instruction selection phase 48 GVN, // Pessimistic global value numbering phase
49 CFG, // Build a CFG 49 Ins_Select, // Instruction selection phase
50 BlockLayout, // Linear ordering of blocks 50 CFG, // Build a CFG
51 Register_Allocation, // Register allocation, duh 51 BlockLayout, // Linear ordering of blocks
52 LIVE, // Dragon-book LIVE range problem 52 Register_Allocation, // Register allocation, duh
53 StringOpts, // StringBuilder related optimizations 53 LIVE, // Dragon-book LIVE range problem
54 Interference_Graph, // Building the IFG 54 StringOpts, // StringBuilder related optimizations
55 Coalesce, // Coalescing copies 55 Interference_Graph, // Building the IFG
56 Ideal_Loop, // Find idealized trip-counted loops 56 Coalesce, // Coalescing copies
57 Macro_Expand, // Expand macro nodes 57 Ideal_Loop, // Find idealized trip-counted loops
58 Peephole, // Apply peephole optimizations 58 Macro_Expand, // Expand macro nodes
59 Peephole, // Apply peephole optimizations
59 last_phase 60 last_phase
60 }; 61 };
61 protected: 62 protected:
62 enum PhaseNumber _pnum; // Phase number (for stat gathering) 63 enum PhaseNumber _pnum; // Phase number (for stat gathering)
63 64
100 101
101 // Subtimers for _t_optimizer 102 // Subtimers for _t_optimizer
102 static elapsedTimer _t_iterGVN; 103 static elapsedTimer _t_iterGVN;
103 static elapsedTimer _t_iterGVN2; 104 static elapsedTimer _t_iterGVN2;
104 static elapsedTimer _t_incrInline; 105 static elapsedTimer _t_incrInline;
106 static elapsedTimer _t_renumberLive;
105 107
106 // Subtimers for _t_registerAllocation 108 // Subtimers for _t_registerAllocation
107 static elapsedTimer _t_ctorChaitin; 109 static elapsedTimer _t_ctorChaitin;
108 static elapsedTimer _t_buildIFGphysical; 110 static elapsedTimer _t_buildIFGphysical;
109 static elapsedTimer _t_computeLive; 111 static elapsedTimer _t_computeLive;