Mercurial > hg > graal-jvmci-8
annotate src/share/vm/opto/phase.hpp @ 23660:b5f3a471e646
Merge.
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 01 Jun 2016 00:11:44 +0200 |
parents | dd9cc155639c 70649f10b88c |
children |
rev | line source |
---|---|
0 | 1 /* |
14223
de6a9e811145
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
mikael
parents:
10278
diff
changeset
|
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1080
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1080
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1080
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_OPTO_PHASE_HPP |
26 #define SHARE_VM_OPTO_PHASE_HPP | |
27 | |
28 #include "libadt/port.hpp" | |
29 #include "runtime/timer.hpp" | |
30 | |
0 | 31 class Compile; |
32 | |
33 //------------------------------Phase------------------------------------------ | |
34 // Most optimizations are done in Phases. Creating a phase does any long | |
35 // running analysis required, and caches the analysis in internal data | |
36 // structures. Later the analysis is queried using transform() calls to | |
37 // guide transforming the program. When the Phase is deleted, so is any | |
38 // cached analysis info. This basic Phase class mostly contains timing and | |
39 // memory management code. | |
40 class Phase : public StackObj { | |
41 public: | |
42 enum PhaseNumber { | |
23471
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
43 Compiler, // Top-level compiler phase |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
44 Parser, // Parse bytecodes |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
45 Remove_Useless, // Remove useless nodes |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
46 Remove_Useless_And_Renumber_Live, // First, remove useless nodes from the graph. Then, renumber live nodes. |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
47 Optimistic, // Optimistic analysis phase |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
48 GVN, // Pessimistic global value numbering phase |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
49 Ins_Select, // Instruction selection phase |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
50 CFG, // Build a CFG |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
51 BlockLayout, // Linear ordering of blocks |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
52 Register_Allocation, // Register allocation, duh |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
53 LIVE, // Dragon-book LIVE range problem |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
54 StringOpts, // StringBuilder related optimizations |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
55 Interference_Graph, // Building the IFG |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
56 Coalesce, // Coalescing copies |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
57 Ideal_Loop, // Find idealized trip-counted loops |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
58 Macro_Expand, // Expand macro nodes |
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
59 Peephole, // Apply peephole optimizations |
0 | 60 last_phase |
61 }; | |
62 protected: | |
63 enum PhaseNumber _pnum; // Phase number (for stat gathering) | |
64 | |
65 #ifndef PRODUCT | |
66 static int _total_bytes_compiled; | |
67 | |
68 // accumulated timers | |
69 static elapsedTimer _t_totalCompilation; | |
70 static elapsedTimer _t_methodCompilation; | |
71 static elapsedTimer _t_stubCompilation; | |
72 #endif | |
73 | |
74 // The next timers used for LogCompilation | |
75 static elapsedTimer _t_parser; | |
76 static elapsedTimer _t_optimizer; | |
5948
ee138854b3a6
7147744: CTW: assert(false) failed: infinite EA connection graph build
kvn
parents:
1972
diff
changeset
|
77 public: |
ee138854b3a6
7147744: CTW: assert(false) failed: infinite EA connection graph build
kvn
parents:
1972
diff
changeset
|
78 // ConnectionGraph can't be Phase since it is used after EA done. |
ee138854b3a6
7147744: CTW: assert(false) failed: infinite EA connection graph build
kvn
parents:
1972
diff
changeset
|
79 static elapsedTimer _t_escapeAnalysis; |
ee138854b3a6
7147744: CTW: assert(false) failed: infinite EA connection graph build
kvn
parents:
1972
diff
changeset
|
80 static elapsedTimer _t_connectionGraph; |
ee138854b3a6
7147744: CTW: assert(false) failed: infinite EA connection graph build
kvn
parents:
1972
diff
changeset
|
81 protected: |
0 | 82 static elapsedTimer _t_idealLoop; |
83 static elapsedTimer _t_ccp; | |
84 static elapsedTimer _t_matcher; | |
85 static elapsedTimer _t_registerAllocation; | |
86 static elapsedTimer _t_output; | |
87 | |
88 #ifndef PRODUCT | |
89 static elapsedTimer _t_graphReshaping; | |
90 static elapsedTimer _t_scheduler; | |
418 | 91 static elapsedTimer _t_blockOrdering; |
5948
ee138854b3a6
7147744: CTW: assert(false) failed: infinite EA connection graph build
kvn
parents:
1972
diff
changeset
|
92 static elapsedTimer _t_macroEliminate; |
0 | 93 static elapsedTimer _t_macroExpand; |
94 static elapsedTimer _t_peephole; | |
14428
044b28168e20
8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation
goetz
parents:
10278
diff
changeset
|
95 static elapsedTimer _t_postalloc_expand; |
0 | 96 static elapsedTimer _t_codeGeneration; |
97 static elapsedTimer _t_registerMethod; | |
98 static elapsedTimer _t_temporaryTimer1; | |
99 static elapsedTimer _t_temporaryTimer2; | |
921
046932b72aa2
6862956: PhaseIdealLoop should have a CFG verification mode
never
parents:
470
diff
changeset
|
100 static elapsedTimer _t_idealLoopVerify; |
0 | 101 |
102 // Subtimers for _t_optimizer | |
103 static elapsedTimer _t_iterGVN; | |
104 static elapsedTimer _t_iterGVN2; | |
10278 | 105 static elapsedTimer _t_incrInline; |
23471
70649f10b88c
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
zmajo
parents:
22815
diff
changeset
|
106 static elapsedTimer _t_renumberLive; |
0 | 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; | |
22815
9df0d8f65fea
8068881: SIGBUS in C2 compiled method weblogic.wsee.jaxws.framework.jaxrpc.EnvironmentFactory$SimulatedWsdlDefinitions.<init>
iveresov
parents:
14456
diff
changeset
|
114 static elapsedTimer _t_mergeMultidefs; |
0 | 115 static elapsedTimer _t_fixupSpills; |
116 | |
117 // Subtimers for _t_output | |
118 static elapsedTimer _t_instrSched; | |
119 static elapsedTimer _t_buildOopMaps; | |
120 #endif | |
121 public: | |
122 Compile * C; | |
123 Phase( PhaseNumber pnum ); | |
124 #ifndef PRODUCT | |
125 static void print_timers(); | |
126 #endif | |
127 }; | |
1972 | 128 |
129 #endif // SHARE_VM_OPTO_PHASE_HPP |