Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1StringDedupStat.cpp
src/share/vm/gc_implementation/g1/g1StringDedupStat.cpp
- changeset 6413
- 595c0f60d50d
- parent 0
- f90c822e73f8
- child 9327
- f96fcd9e1e1b
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| 6412:6e7e363c5a8f | 6413:595c0f60d50d |
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| 1 /* | |
| 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
| 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 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 #include "precompiled.hpp" | |
| 26 #include "gc_implementation/g1/g1StringDedupStat.hpp" | |
| 27 | |
| 28 G1StringDedupStat::G1StringDedupStat() : | |
| 29 _inspected(0), | |
| 30 _skipped(0), | |
| 31 _hashed(0), | |
| 32 _known(0), | |
| 33 _new(0), | |
| 34 _new_bytes(0), | |
| 35 _deduped(0), | |
| 36 _deduped_bytes(0), | |
| 37 _deduped_young(0), | |
| 38 _deduped_young_bytes(0), | |
| 39 _deduped_old(0), | |
| 40 _deduped_old_bytes(0), | |
| 41 _idle(0), | |
| 42 _exec(0), | |
| 43 _block(0), | |
| 44 _start(0.0), | |
| 45 _idle_elapsed(0.0), | |
| 46 _exec_elapsed(0.0), | |
| 47 _block_elapsed(0.0) { | |
| 48 } | |
| 49 | |
| 50 void G1StringDedupStat::add(const G1StringDedupStat& stat) { | |
| 51 _inspected += stat._inspected; | |
| 52 _skipped += stat._skipped; | |
| 53 _hashed += stat._hashed; | |
| 54 _known += stat._known; | |
| 55 _new += stat._new; | |
| 56 _new_bytes += stat._new_bytes; | |
| 57 _deduped += stat._deduped; | |
| 58 _deduped_bytes += stat._deduped_bytes; | |
| 59 _deduped_young += stat._deduped_young; | |
| 60 _deduped_young_bytes += stat._deduped_young_bytes; | |
| 61 _deduped_old += stat._deduped_old; | |
| 62 _deduped_old_bytes += stat._deduped_old_bytes; | |
| 63 _idle += stat._idle; | |
| 64 _exec += stat._exec; | |
| 65 _block += stat._block; | |
| 66 _idle_elapsed += stat._idle_elapsed; | |
| 67 _exec_elapsed += stat._exec_elapsed; | |
| 68 _block_elapsed += stat._block_elapsed; | |
| 69 } | |
| 70 | |
| 71 void G1StringDedupStat::print_summary(outputStream* st, const G1StringDedupStat& last_stat, const G1StringDedupStat& total_stat) { | |
| 72 double total_deduped_bytes_percent = 0.0; | |
| 73 | |
| 74 if (total_stat._new_bytes > 0) { | |
| 75 // Avoid division by zero | |
| 76 total_deduped_bytes_percent = (double)total_stat._deduped_bytes / (double)total_stat._new_bytes * 100.0; | |
| 77 } | |
| 78 | |
| 79 st->date_stamp(PrintGCDateStamps); | |
| 80 st->stamp(PrintGCTimeStamps); | |
| 81 st->print_cr( | |
| 82 "[GC concurrent-string-deduplication, " | |
| 83 G1_STRDEDUP_BYTES_FORMAT_NS"->"G1_STRDEDUP_BYTES_FORMAT_NS"("G1_STRDEDUP_BYTES_FORMAT_NS"), avg " | |
| 84 G1_STRDEDUP_PERCENT_FORMAT_NS", "G1_STRDEDUP_TIME_FORMAT"]", | |
| 85 G1_STRDEDUP_BYTES_PARAM(last_stat._new_bytes), | |
| 86 G1_STRDEDUP_BYTES_PARAM(last_stat._new_bytes - last_stat._deduped_bytes), | |
| 87 G1_STRDEDUP_BYTES_PARAM(last_stat._deduped_bytes), | |
| 88 total_deduped_bytes_percent, | |
| 89 last_stat._exec_elapsed); | |
| 90 } | |
| 91 | |
| 92 void G1StringDedupStat::print_statistics(outputStream* st, const G1StringDedupStat& stat, bool total) { | |
| 93 double young_percent = 0.0; | |
| 94 double old_percent = 0.0; | |
| 95 double skipped_percent = 0.0; | |
| 96 double hashed_percent = 0.0; | |
| 97 double known_percent = 0.0; | |
| 98 double new_percent = 0.0; | |
| 99 double deduped_percent = 0.0; | |
| 100 double deduped_bytes_percent = 0.0; | |
| 101 double deduped_young_percent = 0.0; | |
| 102 double deduped_young_bytes_percent = 0.0; | |
| 103 double deduped_old_percent = 0.0; | |
| 104 double deduped_old_bytes_percent = 0.0; | |
| 105 | |
| 106 if (stat._inspected > 0) { | |
| 107 // Avoid division by zero | |
| 108 skipped_percent = (double)stat._skipped / (double)stat._inspected * 100.0; | |
| 109 hashed_percent = (double)stat._hashed / (double)stat._inspected * 100.0; | |
| 110 known_percent = (double)stat._known / (double)stat._inspected * 100.0; | |
| 111 new_percent = (double)stat._new / (double)stat._inspected * 100.0; | |
| 112 } | |
| 113 | |
| 114 if (stat._new > 0) { | |
| 115 // Avoid division by zero | |
| 116 deduped_percent = (double)stat._deduped / (double)stat._new * 100.0; | |
| 117 } | |
| 118 | |
| 119 if (stat._deduped > 0) { | |
| 120 // Avoid division by zero | |
| 121 deduped_young_percent = (double)stat._deduped_young / (double)stat._deduped * 100.0; | |
| 122 deduped_old_percent = (double)stat._deduped_old / (double)stat._deduped * 100.0; | |
| 123 } | |
| 124 | |
| 125 if (stat._new_bytes > 0) { | |
| 126 // Avoid division by zero | |
| 127 deduped_bytes_percent = (double)stat._deduped_bytes / (double)stat._new_bytes * 100.0; | |
| 128 } | |
| 129 | |
| 130 if (stat._deduped_bytes > 0) { | |
| 131 // Avoid division by zero | |
| 132 deduped_young_bytes_percent = (double)stat._deduped_young_bytes / (double)stat._deduped_bytes * 100.0; | |
| 133 deduped_old_bytes_percent = (double)stat._deduped_old_bytes / (double)stat._deduped_bytes * 100.0; | |
| 134 } | |
| 135 | |
| 136 if (total) { | |
| 137 st->print_cr( | |
| 138 " [Total Exec: "UINTX_FORMAT"/"G1_STRDEDUP_TIME_FORMAT", Idle: "UINTX_FORMAT"/"G1_STRDEDUP_TIME_FORMAT", Blocked: "UINTX_FORMAT"/"G1_STRDEDUP_TIME_FORMAT"]", | |
| 139 stat._exec, stat._exec_elapsed, stat._idle, stat._idle_elapsed, stat._block, stat._block_elapsed); | |
| 140 } else { | |
| 141 st->print_cr( | |
| 142 " [Last Exec: "G1_STRDEDUP_TIME_FORMAT", Idle: "G1_STRDEDUP_TIME_FORMAT", Blocked: "UINTX_FORMAT"/"G1_STRDEDUP_TIME_FORMAT"]", | |
| 143 stat._exec_elapsed, stat._idle_elapsed, stat._block, stat._block_elapsed); | |
| 144 } | |
| 145 st->print_cr( | |
| 146 " [Inspected: "G1_STRDEDUP_OBJECTS_FORMAT"]\n" | |
| 147 " [Skipped: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT")]\n" | |
| 148 " [Hashed: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT")]\n" | |
| 149 " [Known: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT")]\n" | |
| 150 " [New: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT") "G1_STRDEDUP_BYTES_FORMAT"]\n" | |
| 151 " [Deduplicated: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT") "G1_STRDEDUP_BYTES_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT")]\n" | |
| 152 " [Young: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT") "G1_STRDEDUP_BYTES_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT")]\n" | |
| 153 " [Old: "G1_STRDEDUP_OBJECTS_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT") "G1_STRDEDUP_BYTES_FORMAT"("G1_STRDEDUP_PERCENT_FORMAT")]", | |
| 154 stat._inspected, | |
| 155 stat._skipped, skipped_percent, | |
| 156 stat._hashed, hashed_percent, | |
| 157 stat._known, known_percent, | |
| 158 stat._new, new_percent, G1_STRDEDUP_BYTES_PARAM(stat._new_bytes), | |
| 159 stat._deduped, deduped_percent, G1_STRDEDUP_BYTES_PARAM(stat._deduped_bytes), deduped_bytes_percent, | |
| 160 stat._deduped_young, deduped_young_percent, G1_STRDEDUP_BYTES_PARAM(stat._deduped_young_bytes), deduped_young_bytes_percent, | |
| 161 stat._deduped_old, deduped_old_percent, G1_STRDEDUP_BYTES_PARAM(stat._deduped_old_bytes), deduped_old_bytes_percent); | |
| 162 } |
