Sat, 07 Nov 2020 10:30:02 +0800
Added tag mips-jdk8u275-b01 for changeset d3b4d62f391f
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | #ifndef SHARE_VM_OPTO_PHASE_HPP |
aoqi@0 | 26 | #define SHARE_VM_OPTO_PHASE_HPP |
aoqi@0 | 27 | |
aoqi@0 | 28 | #include "libadt/port.hpp" |
aoqi@0 | 29 | #include "runtime/timer.hpp" |
aoqi@0 | 30 | |
aoqi@0 | 31 | class Compile; |
aoqi@0 | 32 | |
aoqi@0 | 33 | //------------------------------Phase------------------------------------------ |
aoqi@0 | 34 | // Most optimizations are done in Phases. Creating a phase does any long |
aoqi@0 | 35 | // running analysis required, and caches the analysis in internal data |
aoqi@0 | 36 | // structures. Later the analysis is queried using transform() calls to |
aoqi@0 | 37 | // guide transforming the program. When the Phase is deleted, so is any |
aoqi@0 | 38 | // cached analysis info. This basic Phase class mostly contains timing and |
aoqi@0 | 39 | // memory management code. |
aoqi@0 | 40 | class Phase : public StackObj { |
aoqi@0 | 41 | public: |
aoqi@0 | 42 | enum PhaseNumber { |
zmajo@8193 | 43 | Compiler, // Top-level compiler phase |
zmajo@8193 | 44 | Parser, // Parse bytecodes |
zmajo@8193 | 45 | Remove_Useless, // Remove useless nodes |
zmajo@8193 | 46 | Remove_Useless_And_Renumber_Live, // First, remove useless nodes from the graph. Then, renumber live nodes. |
zmajo@8193 | 47 | Optimistic, // Optimistic analysis phase |
zmajo@8193 | 48 | GVN, // Pessimistic global value numbering phase |
zmajo@8193 | 49 | Ins_Select, // Instruction selection phase |
zmajo@8193 | 50 | CFG, // Build a CFG |
zmajo@8193 | 51 | BlockLayout, // Linear ordering of blocks |
zmajo@8193 | 52 | Register_Allocation, // Register allocation, duh |
zmajo@8193 | 53 | LIVE, // Dragon-book LIVE range problem |
zmajo@8193 | 54 | StringOpts, // StringBuilder related optimizations |
zmajo@8193 | 55 | Interference_Graph, // Building the IFG |
zmajo@8193 | 56 | Coalesce, // Coalescing copies |
zmajo@8193 | 57 | Ideal_Loop, // Find idealized trip-counted loops |
zmajo@8193 | 58 | Macro_Expand, // Expand macro nodes |
zmajo@8193 | 59 | Peephole, // Apply peephole optimizations |
aoqi@0 | 60 | last_phase |
aoqi@0 | 61 | }; |
aoqi@0 | 62 | protected: |
aoqi@0 | 63 | enum PhaseNumber _pnum; // Phase number (for stat gathering) |
aoqi@0 | 64 | |
aoqi@0 | 65 | #ifndef PRODUCT |
aoqi@0 | 66 | static int _total_bytes_compiled; |
aoqi@0 | 67 | |
aoqi@0 | 68 | // accumulated timers |
aoqi@0 | 69 | static elapsedTimer _t_totalCompilation; |
aoqi@0 | 70 | static elapsedTimer _t_methodCompilation; |
aoqi@0 | 71 | static elapsedTimer _t_stubCompilation; |
aoqi@0 | 72 | #endif |
aoqi@0 | 73 | |
aoqi@0 | 74 | // The next timers used for LogCompilation |
aoqi@0 | 75 | static elapsedTimer _t_parser; |
aoqi@0 | 76 | static elapsedTimer _t_optimizer; |
aoqi@0 | 77 | public: |
aoqi@0 | 78 | // ConnectionGraph can't be Phase since it is used after EA done. |
aoqi@0 | 79 | static elapsedTimer _t_escapeAnalysis; |
aoqi@0 | 80 | static elapsedTimer _t_connectionGraph; |
aoqi@0 | 81 | protected: |
aoqi@0 | 82 | static elapsedTimer _t_idealLoop; |
aoqi@0 | 83 | static elapsedTimer _t_ccp; |
aoqi@0 | 84 | static elapsedTimer _t_matcher; |
aoqi@0 | 85 | static elapsedTimer _t_registerAllocation; |
aoqi@0 | 86 | static elapsedTimer _t_output; |
aoqi@0 | 87 | |
aoqi@0 | 88 | #ifndef PRODUCT |
aoqi@0 | 89 | static elapsedTimer _t_graphReshaping; |
aoqi@0 | 90 | static elapsedTimer _t_scheduler; |
aoqi@0 | 91 | static elapsedTimer _t_blockOrdering; |
aoqi@0 | 92 | static elapsedTimer _t_macroEliminate; |
aoqi@0 | 93 | static elapsedTimer _t_macroExpand; |
aoqi@0 | 94 | static elapsedTimer _t_peephole; |
aoqi@0 | 95 | static elapsedTimer _t_postalloc_expand; |
aoqi@0 | 96 | static elapsedTimer _t_codeGeneration; |
aoqi@0 | 97 | static elapsedTimer _t_registerMethod; |
aoqi@0 | 98 | static elapsedTimer _t_temporaryTimer1; |
aoqi@0 | 99 | static elapsedTimer _t_temporaryTimer2; |
aoqi@0 | 100 | static elapsedTimer _t_idealLoopVerify; |
aoqi@0 | 101 | |
aoqi@0 | 102 | // Subtimers for _t_optimizer |
aoqi@0 | 103 | static elapsedTimer _t_iterGVN; |
aoqi@0 | 104 | static elapsedTimer _t_iterGVN2; |
aoqi@0 | 105 | static elapsedTimer _t_incrInline; |
zmajo@8193 | 106 | static elapsedTimer _t_renumberLive; |
aoqi@0 | 107 | |
aoqi@0 | 108 | // Subtimers for _t_registerAllocation |
aoqi@0 | 109 | static elapsedTimer _t_ctorChaitin; |
aoqi@0 | 110 | static elapsedTimer _t_buildIFGphysical; |
aoqi@0 | 111 | static elapsedTimer _t_computeLive; |
aoqi@0 | 112 | static elapsedTimer _t_regAllocSplit; |
aoqi@0 | 113 | static elapsedTimer _t_postAllocCopyRemoval; |
iveresov@7564 | 114 | static elapsedTimer _t_mergeMultidefs; |
aoqi@0 | 115 | static elapsedTimer _t_fixupSpills; |
aoqi@0 | 116 | |
aoqi@0 | 117 | // Subtimers for _t_output |
aoqi@0 | 118 | static elapsedTimer _t_instrSched; |
aoqi@0 | 119 | static elapsedTimer _t_buildOopMaps; |
aoqi@0 | 120 | #endif |
aoqi@0 | 121 | public: |
aoqi@0 | 122 | Compile * C; |
aoqi@0 | 123 | Phase( PhaseNumber pnum ); |
aoqi@0 | 124 | #ifndef PRODUCT |
aoqi@0 | 125 | static void print_timers(); |
aoqi@0 | 126 | #endif |
aoqi@0 | 127 | }; |
aoqi@0 | 128 | |
aoqi@0 | 129 | #endif // SHARE_VM_OPTO_PHASE_HPP |