Mercurial > hg > truffle
annotate src/share/vm/services/memReporter.hpp @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children | 7848fc12602b |
| rev | line source |
|---|---|
| 6197 | 1 /* |
| 17524 | 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| 6197 | 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 #ifndef SHARE_VM_SERVICES_MEM_REPORTER_HPP | |
| 26 #define SHARE_VM_SERVICES_MEM_REPORTER_HPP | |
| 27 | |
| 28 #include "runtime/mutexLocker.hpp" | |
| 29 #include "services/memBaseline.hpp" | |
| 30 #include "services/memTracker.hpp" | |
| 31 #include "utilities/ostream.hpp" | |
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32 #include "utilities/macros.hpp" |
| 6197 | 33 |
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34 #if INCLUDE_NMT |
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35 |
| 6197 | 36 /* |
| 37 * MemBaselineReporter reports data to this outputer class, | |
| 38 * ReportOutputer is responsible for format, store and redirect | |
| 39 * the data to the final destination. | |
| 40 */ | |
| 41 class BaselineOutputer : public StackObj { | |
| 42 public: | |
| 43 // start to report memory usage in specified scale. | |
| 44 // if report_diff = true, the reporter reports baseline comparison | |
| 45 // information. | |
| 46 | |
| 47 virtual void start(size_t scale, bool report_diff = false) = 0; | |
| 48 // Done reporting | |
| 49 virtual void done() = 0; | |
| 50 | |
| 51 /* report baseline summary information */ | |
| 52 virtual void total_usage(size_t total_reserved, | |
| 53 size_t total_committed) = 0; | |
| 54 virtual void num_of_classes(size_t classes) = 0; | |
| 55 virtual void num_of_threads(size_t threads) = 0; | |
| 56 | |
| 57 virtual void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) = 0; | |
| 58 | |
| 59 /* report baseline summary comparison */ | |
| 60 virtual void diff_total_usage(size_t total_reserved, | |
| 61 size_t total_committed, | |
| 62 int reserved_diff, | |
| 63 int committed_diff) = 0; | |
| 64 virtual void diff_num_of_classes(size_t classes, int diff) = 0; | |
| 65 virtual void diff_num_of_threads(size_t threads, int diff) = 0; | |
| 66 | |
| 67 virtual void diff_thread_info(size_t stack_reserved, size_t stack_committed, | |
| 68 int stack_reserved_diff, int stack_committed_diff) = 0; | |
| 69 | |
| 70 | |
| 71 /* | |
| 72 * memory summary by memory types. | |
| 73 * for each memory type, following summaries are reported: | |
| 74 * - reserved amount, committed amount | |
| 75 * - malloc'd amount, malloc count | |
| 76 * - arena amount, arena count | |
| 77 */ | |
| 78 | |
| 79 // start reporting memory summary by memory type | |
| 80 virtual void start_category_summary() = 0; | |
| 81 | |
| 82 virtual void category_summary(MEMFLAGS type, size_t reserved_amt, | |
| 83 size_t committed_amt, | |
| 84 size_t malloc_amt, size_t malloc_count, | |
| 85 size_t arena_amt, size_t arena_count) = 0; | |
| 86 | |
| 87 virtual void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt, | |
| 88 size_t cur_committed_amt, | |
| 89 size_t cur_malloc_amt, size_t cur_malloc_count, | |
| 90 size_t cur_arena_amt, size_t cur_arena_count, | |
| 91 int reserved_diff, int committed_diff, int malloc_diff, | |
| 92 int malloc_count_diff, int arena_diff, | |
| 93 int arena_count_diff) = 0; | |
| 94 | |
| 95 virtual void done_category_summary() = 0; | |
| 96 | |
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97 virtual void start_virtual_memory_map() = 0; |
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98 virtual void reserved_memory_region(MEMFLAGS type, address base, address end, size_t size, address pc) = 0; |
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99 virtual void committed_memory_region(address base, address end, size_t size, address pc) = 0; |
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100 virtual void done_virtual_memory_map() = 0; |
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101 |
| 6197 | 102 /* |
| 103 * Report callsite information | |
| 104 */ | |
| 105 virtual void start_callsite() = 0; | |
| 106 virtual void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count) = 0; | |
| 107 virtual void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt) = 0; | |
| 108 | |
| 109 virtual void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count, | |
| 110 int malloc_diff, int malloc_count_diff) = 0; | |
| 111 virtual void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt, | |
| 112 int reserved_diff, int committed_diff) = 0; | |
| 113 | |
| 114 virtual void done_callsite() = 0; | |
| 115 | |
| 116 // return current scale in "KB", "MB" or "GB" | |
| 117 static const char* memory_unit(size_t scale); | |
| 118 }; | |
| 119 | |
| 120 /* | |
| 121 * This class reports processed data from a baseline or | |
| 122 * the changes between the two baseline. | |
| 123 */ | |
| 124 class BaselineReporter : public StackObj { | |
| 125 private: | |
| 126 BaselineOutputer& _outputer; | |
| 127 size_t _scale; | |
| 128 | |
| 129 public: | |
| 130 // construct a reporter that reports memory usage | |
| 131 // in specified scale | |
| 132 BaselineReporter(BaselineOutputer& outputer, size_t scale = K): | |
| 133 _outputer(outputer) { | |
| 134 _scale = scale; | |
| 135 } | |
| 136 virtual void report_baseline(const MemBaseline& baseline, bool summary_only = false); | |
| 137 virtual void diff_baselines(const MemBaseline& cur, const MemBaseline& prev, | |
| 138 bool summary_only = false); | |
| 139 | |
| 140 void set_scale(size_t scale); | |
| 141 size_t scale() const { return _scale; } | |
| 142 | |
| 143 private: | |
| 144 void report_summaries(const MemBaseline& baseline); | |
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145 void report_virtual_memory_map(const MemBaseline& baseline); |
| 6197 | 146 void report_callsites(const MemBaseline& baseline); |
| 147 | |
| 148 void diff_summaries(const MemBaseline& cur, const MemBaseline& prev); | |
| 149 void diff_callsites(const MemBaseline& cur, const MemBaseline& prev); | |
| 150 | |
| 151 // calculate memory size in current memory scale | |
| 152 size_t amount_in_current_scale(size_t amt) const; | |
| 153 // diff two unsigned values in current memory scale | |
| 154 int diff_in_current_scale(size_t value1, size_t value2) const; | |
| 155 // diff two unsigned value | |
| 156 int diff(size_t value1, size_t value2) const; | |
| 157 }; | |
| 158 | |
| 159 /* | |
| 160 * tty output implementation. Native memory tracking | |
| 161 * DCmd uses this outputer. | |
| 162 */ | |
| 163 class BaselineTTYOutputer : public BaselineOutputer { | |
| 164 private: | |
| 165 size_t _scale; | |
| 166 | |
| 167 size_t _num_of_classes; | |
| 168 size_t _num_of_threads; | |
| 169 size_t _thread_stack_reserved; | |
| 170 size_t _thread_stack_committed; | |
| 171 | |
| 172 int _num_of_classes_diff; | |
| 173 int _num_of_threads_diff; | |
| 174 int _thread_stack_reserved_diff; | |
| 175 int _thread_stack_committed_diff; | |
| 176 | |
| 177 outputStream* _output; | |
| 178 | |
| 179 public: | |
| 180 BaselineTTYOutputer(outputStream* st) { | |
| 181 _scale = K; | |
| 182 _num_of_classes = 0; | |
| 183 _num_of_threads = 0; | |
| 184 _thread_stack_reserved = 0; | |
| 185 _thread_stack_committed = 0; | |
| 186 _num_of_classes_diff = 0; | |
| 187 _num_of_threads_diff = 0; | |
| 188 _thread_stack_reserved_diff = 0; | |
| 189 _thread_stack_committed_diff = 0; | |
| 190 _output = st; | |
| 191 } | |
| 192 | |
| 193 // begin reporting memory usage in specified scale | |
| 194 void start(size_t scale, bool report_diff = false); | |
| 195 // done reporting | |
| 196 void done(); | |
| 197 | |
| 198 // total memory usage | |
| 199 void total_usage(size_t total_reserved, | |
| 200 size_t total_committed); | |
| 201 // report total loaded classes | |
| 202 void num_of_classes(size_t classes) { | |
| 203 _num_of_classes = classes; | |
| 204 } | |
| 205 | |
| 206 void num_of_threads(size_t threads) { | |
| 207 _num_of_threads = threads; | |
| 208 } | |
| 209 | |
| 210 void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) { | |
| 211 _thread_stack_reserved = stack_reserved_amt; | |
| 212 _thread_stack_committed = stack_committed_amt; | |
| 213 } | |
| 214 | |
| 215 void diff_total_usage(size_t total_reserved, | |
| 216 size_t total_committed, | |
| 217 int reserved_diff, | |
| 218 int committed_diff); | |
| 219 | |
| 220 void diff_num_of_classes(size_t classes, int diff) { | |
| 221 _num_of_classes = classes; | |
| 222 _num_of_classes_diff = diff; | |
| 223 } | |
| 224 | |
| 225 void diff_num_of_threads(size_t threads, int diff) { | |
| 226 _num_of_threads = threads; | |
| 227 _num_of_threads_diff = diff; | |
| 228 } | |
| 229 | |
| 230 void diff_thread_info(size_t stack_reserved_amt, size_t stack_committed_amt, | |
| 231 int stack_reserved_diff, int stack_committed_diff) { | |
| 232 _thread_stack_reserved = stack_reserved_amt; | |
| 233 _thread_stack_committed = stack_committed_amt; | |
| 234 _thread_stack_reserved_diff = stack_reserved_diff; | |
| 235 _thread_stack_committed_diff = stack_committed_diff; | |
| 236 } | |
| 237 | |
| 238 /* | |
| 239 * Report memory summary categoriuzed by memory types. | |
| 240 * For each memory type, following summaries are reported: | |
| 241 * - reserved amount, committed amount | |
| 242 * - malloc-ed amount, malloc count | |
| 243 * - arena amount, arena count | |
| 244 */ | |
| 245 // start reporting memory summary by memory type | |
| 246 void start_category_summary(); | |
| 247 void category_summary(MEMFLAGS type, size_t reserved_amt, size_t committed_amt, | |
| 248 size_t malloc_amt, size_t malloc_count, | |
| 249 size_t arena_amt, size_t arena_count); | |
| 250 | |
| 251 void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt, | |
| 252 size_t cur_committed_amt, | |
| 253 size_t cur_malloc_amt, size_t cur_malloc_count, | |
| 254 size_t cur_arena_amt, size_t cur_arena_count, | |
| 255 int reserved_diff, int committed_diff, int malloc_diff, | |
| 256 int malloc_count_diff, int arena_diff, | |
| 257 int arena_count_diff); | |
| 258 | |
| 259 void done_category_summary(); | |
| 260 | |
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261 // virtual memory map |
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262 void start_virtual_memory_map(); |
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263 void reserved_memory_region(MEMFLAGS type, address base, address end, size_t size, address pc); |
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264 void committed_memory_region(address base, address end, size_t size, address pc); |
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265 void done_virtual_memory_map(); |
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266 |
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267 |
| 6197 | 268 /* |
| 269 * Report callsite information | |
| 270 */ | |
| 271 void start_callsite(); | |
| 272 void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count); | |
| 273 void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt); | |
| 274 | |
| 275 void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count, | |
| 276 int malloc_diff, int malloc_count_diff); | |
| 277 void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt, | |
| 278 int reserved_diff, int committed_diff); | |
| 279 | |
| 280 void done_callsite(); | |
| 281 }; | |
| 282 | |
| 283 | |
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284 #endif // INCLUDE_NMT |
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285 |
| 6197 | 286 #endif // SHARE_VM_SERVICES_MEM_REPORTER_HPP |