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comparison src/share/vm/opto/phase.hpp @ 418:72c5366e5d86

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6743900: frequency based block layout Summary: post-register allocation pass that drives block layout by edge frequencies Reviewed-by: never, kvn
author rasbold
date Thu, 06 Nov 2008 14:59:10 -0800
parents a61af66fc99e
children ad8c8ca4ab0f
comparison
equal deleted inserted replaced
417:f4fe12e429a4 418:72c5366e5d86
38 Parser, // Parse bytecodes 38 Parser, // Parse bytecodes
39 Remove_Useless, // Remove useless nodes 39 Remove_Useless, // Remove useless nodes
40 Optimistic, // Optimistic analysis phase 40 Optimistic, // Optimistic analysis phase
41 GVN, // Pessimistic global value numbering phase 41 GVN, // Pessimistic global value numbering phase
42 Ins_Select, // Instruction selection phase 42 Ins_Select, // Instruction selection phase
43 Copy_Elimination, // Copy Elimination
44 Dead_Code_Elimination, // DCE and compress Nodes
45 Conditional_Constant, // Conditional Constant Propagation
46 CFG, // Build a CFG 43 CFG, // Build a CFG
47 DefUse, // Build Def->Use chains 44 BlockLayout, // Linear ordering of blocks
48 Register_Allocation, // Register allocation, duh 45 Register_Allocation, // Register allocation, duh
49 LIVE, // Dragon-book LIVE range problem 46 LIVE, // Dragon-book LIVE range problem
50 Interference_Graph, // Building the IFG 47 Interference_Graph, // Building the IFG
51 Coalesce, // Coalescing copies 48 Coalesce, // Coalescing copies
52 Conditional_CProp, // Conditional Constant Propagation
53 Ideal_Loop, // Find idealized trip-counted loops 49 Ideal_Loop, // Find idealized trip-counted loops
54 Macro_Expand, // Expand macro nodes 50 Macro_Expand, // Expand macro nodes
55 Peephole, // Apply peephole optimizations 51 Peephole, // Apply peephole optimizations
56 last_phase 52 last_phase
57 }; 53 };
78 static elapsedTimer _t_output; 74 static elapsedTimer _t_output;
79 75
80 #ifndef PRODUCT 76 #ifndef PRODUCT
81 static elapsedTimer _t_graphReshaping; 77 static elapsedTimer _t_graphReshaping;
82 static elapsedTimer _t_scheduler; 78 static elapsedTimer _t_scheduler;
83 static elapsedTimer _t_removeEmptyBlocks; 79 static elapsedTimer _t_blockOrdering;
84 static elapsedTimer _t_macroExpand; 80 static elapsedTimer _t_macroExpand;
85 static elapsedTimer _t_peephole; 81 static elapsedTimer _t_peephole;
86 static elapsedTimer _t_codeGeneration; 82 static elapsedTimer _t_codeGeneration;
87 static elapsedTimer _t_registerMethod; 83 static elapsedTimer _t_registerMethod;
88 static elapsedTimer _t_temporaryTimer1; 84 static elapsedTimer _t_temporaryTimer1;