Tue, 09 Oct 2012 10:09:34 -0700
7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
zgu@3900 | 1 | /* |
zgu@3900 | 2 | * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved. |
zgu@3900 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
zgu@3900 | 4 | * |
zgu@3900 | 5 | * This code is free software; you can redistribute it and/or modify it |
zgu@3900 | 6 | * under the terms of the GNU General Public License version 2 only, as |
zgu@3900 | 7 | * published by the Free Software Foundation. |
zgu@3900 | 8 | * |
zgu@3900 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
zgu@3900 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
zgu@3900 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
zgu@3900 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
zgu@3900 | 13 | * accompanied this code). |
zgu@3900 | 14 | * |
zgu@3900 | 15 | * You should have received a copy of the GNU General Public License version |
zgu@3900 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
zgu@3900 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
zgu@3900 | 18 | * |
zgu@3900 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
zgu@3900 | 20 | * or visit www.oracle.com if you need additional information or have any |
zgu@3900 | 21 | * questions. |
zgu@3900 | 22 | * |
zgu@3900 | 23 | */ |
zgu@3900 | 24 | |
zgu@3900 | 25 | #ifndef SHARE_VM_SERVICES_MEM_REPORTER_HPP |
zgu@3900 | 26 | #define SHARE_VM_SERVICES_MEM_REPORTER_HPP |
zgu@3900 | 27 | |
zgu@3900 | 28 | #include "runtime/mutexLocker.hpp" |
zgu@3900 | 29 | #include "services/memBaseline.hpp" |
zgu@3900 | 30 | #include "services/memTracker.hpp" |
zgu@3900 | 31 | #include "utilities/ostream.hpp" |
zgu@3900 | 32 | |
zgu@3900 | 33 | /* |
zgu@3900 | 34 | * MemBaselineReporter reports data to this outputer class, |
zgu@3900 | 35 | * ReportOutputer is responsible for format, store and redirect |
zgu@3900 | 36 | * the data to the final destination. |
zgu@3900 | 37 | */ |
zgu@3900 | 38 | class BaselineOutputer : public StackObj { |
zgu@3900 | 39 | public: |
zgu@3900 | 40 | // start to report memory usage in specified scale. |
zgu@3900 | 41 | // if report_diff = true, the reporter reports baseline comparison |
zgu@3900 | 42 | // information. |
zgu@3900 | 43 | |
zgu@3900 | 44 | virtual void start(size_t scale, bool report_diff = false) = 0; |
zgu@3900 | 45 | // Done reporting |
zgu@3900 | 46 | virtual void done() = 0; |
zgu@3900 | 47 | |
zgu@3900 | 48 | /* report baseline summary information */ |
zgu@3900 | 49 | virtual void total_usage(size_t total_reserved, |
zgu@3900 | 50 | size_t total_committed) = 0; |
zgu@3900 | 51 | virtual void num_of_classes(size_t classes) = 0; |
zgu@3900 | 52 | virtual void num_of_threads(size_t threads) = 0; |
zgu@3900 | 53 | |
zgu@3900 | 54 | virtual void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) = 0; |
zgu@3900 | 55 | |
zgu@3900 | 56 | /* report baseline summary comparison */ |
zgu@3900 | 57 | virtual void diff_total_usage(size_t total_reserved, |
zgu@3900 | 58 | size_t total_committed, |
zgu@3900 | 59 | int reserved_diff, |
zgu@3900 | 60 | int committed_diff) = 0; |
zgu@3900 | 61 | virtual void diff_num_of_classes(size_t classes, int diff) = 0; |
zgu@3900 | 62 | virtual void diff_num_of_threads(size_t threads, int diff) = 0; |
zgu@3900 | 63 | |
zgu@3900 | 64 | virtual void diff_thread_info(size_t stack_reserved, size_t stack_committed, |
zgu@3900 | 65 | int stack_reserved_diff, int stack_committed_diff) = 0; |
zgu@3900 | 66 | |
zgu@3900 | 67 | |
zgu@3900 | 68 | /* |
zgu@3900 | 69 | * memory summary by memory types. |
zgu@3900 | 70 | * for each memory type, following summaries are reported: |
zgu@3900 | 71 | * - reserved amount, committed amount |
zgu@3900 | 72 | * - malloc'd amount, malloc count |
zgu@3900 | 73 | * - arena amount, arena count |
zgu@3900 | 74 | */ |
zgu@3900 | 75 | |
zgu@3900 | 76 | // start reporting memory summary by memory type |
zgu@3900 | 77 | virtual void start_category_summary() = 0; |
zgu@3900 | 78 | |
zgu@3900 | 79 | virtual void category_summary(MEMFLAGS type, size_t reserved_amt, |
zgu@3900 | 80 | size_t committed_amt, |
zgu@3900 | 81 | size_t malloc_amt, size_t malloc_count, |
zgu@3900 | 82 | size_t arena_amt, size_t arena_count) = 0; |
zgu@3900 | 83 | |
zgu@3900 | 84 | virtual void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt, |
zgu@3900 | 85 | size_t cur_committed_amt, |
zgu@3900 | 86 | size_t cur_malloc_amt, size_t cur_malloc_count, |
zgu@3900 | 87 | size_t cur_arena_amt, size_t cur_arena_count, |
zgu@3900 | 88 | int reserved_diff, int committed_diff, int malloc_diff, |
zgu@3900 | 89 | int malloc_count_diff, int arena_diff, |
zgu@3900 | 90 | int arena_count_diff) = 0; |
zgu@3900 | 91 | |
zgu@3900 | 92 | virtual void done_category_summary() = 0; |
zgu@3900 | 93 | |
zgu@3900 | 94 | /* |
zgu@3900 | 95 | * Report callsite information |
zgu@3900 | 96 | */ |
zgu@3900 | 97 | virtual void start_callsite() = 0; |
zgu@3900 | 98 | virtual void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count) = 0; |
zgu@3900 | 99 | virtual void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt) = 0; |
zgu@3900 | 100 | |
zgu@3900 | 101 | virtual void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count, |
zgu@3900 | 102 | int malloc_diff, int malloc_count_diff) = 0; |
zgu@3900 | 103 | virtual void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt, |
zgu@3900 | 104 | int reserved_diff, int committed_diff) = 0; |
zgu@3900 | 105 | |
zgu@3900 | 106 | virtual void done_callsite() = 0; |
zgu@3900 | 107 | |
zgu@3900 | 108 | // return current scale in "KB", "MB" or "GB" |
zgu@3900 | 109 | static const char* memory_unit(size_t scale); |
zgu@3900 | 110 | }; |
zgu@3900 | 111 | |
zgu@3900 | 112 | /* |
zgu@3900 | 113 | * This class reports processed data from a baseline or |
zgu@3900 | 114 | * the changes between the two baseline. |
zgu@3900 | 115 | */ |
zgu@3900 | 116 | class BaselineReporter : public StackObj { |
zgu@3900 | 117 | private: |
zgu@3900 | 118 | BaselineOutputer& _outputer; |
zgu@3900 | 119 | size_t _scale; |
zgu@3900 | 120 | |
zgu@3900 | 121 | public: |
zgu@3900 | 122 | // construct a reporter that reports memory usage |
zgu@3900 | 123 | // in specified scale |
zgu@3900 | 124 | BaselineReporter(BaselineOutputer& outputer, size_t scale = K): |
zgu@3900 | 125 | _outputer(outputer) { |
zgu@3900 | 126 | _scale = scale; |
zgu@3900 | 127 | } |
zgu@3900 | 128 | virtual void report_baseline(const MemBaseline& baseline, bool summary_only = false); |
zgu@3900 | 129 | virtual void diff_baselines(const MemBaseline& cur, const MemBaseline& prev, |
zgu@3900 | 130 | bool summary_only = false); |
zgu@3900 | 131 | |
zgu@3900 | 132 | void set_scale(size_t scale); |
zgu@3900 | 133 | size_t scale() const { return _scale; } |
zgu@3900 | 134 | |
zgu@3900 | 135 | private: |
zgu@3900 | 136 | void report_summaries(const MemBaseline& baseline); |
zgu@3900 | 137 | void report_callsites(const MemBaseline& baseline); |
zgu@3900 | 138 | |
zgu@3900 | 139 | void diff_summaries(const MemBaseline& cur, const MemBaseline& prev); |
zgu@3900 | 140 | void diff_callsites(const MemBaseline& cur, const MemBaseline& prev); |
zgu@3900 | 141 | |
zgu@3900 | 142 | // calculate memory size in current memory scale |
zgu@3900 | 143 | size_t amount_in_current_scale(size_t amt) const; |
zgu@3900 | 144 | // diff two unsigned values in current memory scale |
zgu@3900 | 145 | int diff_in_current_scale(size_t value1, size_t value2) const; |
zgu@3900 | 146 | // diff two unsigned value |
zgu@3900 | 147 | int diff(size_t value1, size_t value2) const; |
zgu@3900 | 148 | }; |
zgu@3900 | 149 | |
zgu@3900 | 150 | /* |
zgu@3900 | 151 | * tty output implementation. Native memory tracking |
zgu@3900 | 152 | * DCmd uses this outputer. |
zgu@3900 | 153 | */ |
zgu@3900 | 154 | class BaselineTTYOutputer : public BaselineOutputer { |
zgu@3900 | 155 | private: |
zgu@3900 | 156 | size_t _scale; |
zgu@3900 | 157 | |
zgu@3900 | 158 | size_t _num_of_classes; |
zgu@3900 | 159 | size_t _num_of_threads; |
zgu@3900 | 160 | size_t _thread_stack_reserved; |
zgu@3900 | 161 | size_t _thread_stack_committed; |
zgu@3900 | 162 | |
zgu@3900 | 163 | int _num_of_classes_diff; |
zgu@3900 | 164 | int _num_of_threads_diff; |
zgu@3900 | 165 | int _thread_stack_reserved_diff; |
zgu@3900 | 166 | int _thread_stack_committed_diff; |
zgu@3900 | 167 | |
zgu@3900 | 168 | outputStream* _output; |
zgu@3900 | 169 | |
zgu@3900 | 170 | public: |
zgu@3900 | 171 | BaselineTTYOutputer(outputStream* st) { |
zgu@3900 | 172 | _scale = K; |
zgu@3900 | 173 | _num_of_classes = 0; |
zgu@3900 | 174 | _num_of_threads = 0; |
zgu@3900 | 175 | _thread_stack_reserved = 0; |
zgu@3900 | 176 | _thread_stack_committed = 0; |
zgu@3900 | 177 | _num_of_classes_diff = 0; |
zgu@3900 | 178 | _num_of_threads_diff = 0; |
zgu@3900 | 179 | _thread_stack_reserved_diff = 0; |
zgu@3900 | 180 | _thread_stack_committed_diff = 0; |
zgu@3900 | 181 | _output = st; |
zgu@3900 | 182 | } |
zgu@3900 | 183 | |
zgu@3900 | 184 | // begin reporting memory usage in specified scale |
zgu@3900 | 185 | void start(size_t scale, bool report_diff = false); |
zgu@3900 | 186 | // done reporting |
zgu@3900 | 187 | void done(); |
zgu@3900 | 188 | |
zgu@3900 | 189 | // total memory usage |
zgu@3900 | 190 | void total_usage(size_t total_reserved, |
zgu@3900 | 191 | size_t total_committed); |
zgu@3900 | 192 | // report total loaded classes |
zgu@3900 | 193 | void num_of_classes(size_t classes) { |
zgu@3900 | 194 | _num_of_classes = classes; |
zgu@3900 | 195 | } |
zgu@3900 | 196 | |
zgu@3900 | 197 | void num_of_threads(size_t threads) { |
zgu@3900 | 198 | _num_of_threads = threads; |
zgu@3900 | 199 | } |
zgu@3900 | 200 | |
zgu@3900 | 201 | void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) { |
zgu@3900 | 202 | _thread_stack_reserved = stack_reserved_amt; |
zgu@3900 | 203 | _thread_stack_committed = stack_committed_amt; |
zgu@3900 | 204 | } |
zgu@3900 | 205 | |
zgu@3900 | 206 | void diff_total_usage(size_t total_reserved, |
zgu@3900 | 207 | size_t total_committed, |
zgu@3900 | 208 | int reserved_diff, |
zgu@3900 | 209 | int committed_diff); |
zgu@3900 | 210 | |
zgu@3900 | 211 | void diff_num_of_classes(size_t classes, int diff) { |
zgu@3900 | 212 | _num_of_classes = classes; |
zgu@3900 | 213 | _num_of_classes_diff = diff; |
zgu@3900 | 214 | } |
zgu@3900 | 215 | |
zgu@3900 | 216 | void diff_num_of_threads(size_t threads, int diff) { |
zgu@3900 | 217 | _num_of_threads = threads; |
zgu@3900 | 218 | _num_of_threads_diff = diff; |
zgu@3900 | 219 | } |
zgu@3900 | 220 | |
zgu@3900 | 221 | void diff_thread_info(size_t stack_reserved_amt, size_t stack_committed_amt, |
zgu@3900 | 222 | int stack_reserved_diff, int stack_committed_diff) { |
zgu@3900 | 223 | _thread_stack_reserved = stack_reserved_amt; |
zgu@3900 | 224 | _thread_stack_committed = stack_committed_amt; |
zgu@3900 | 225 | _thread_stack_reserved_diff = stack_reserved_diff; |
zgu@3900 | 226 | _thread_stack_committed_diff = stack_committed_diff; |
zgu@3900 | 227 | } |
zgu@3900 | 228 | |
zgu@3900 | 229 | /* |
zgu@3900 | 230 | * Report memory summary categoriuzed by memory types. |
zgu@3900 | 231 | * For each memory type, following summaries are reported: |
zgu@3900 | 232 | * - reserved amount, committed amount |
zgu@3900 | 233 | * - malloc-ed amount, malloc count |
zgu@3900 | 234 | * - arena amount, arena count |
zgu@3900 | 235 | */ |
zgu@3900 | 236 | // start reporting memory summary by memory type |
zgu@3900 | 237 | void start_category_summary(); |
zgu@3900 | 238 | void category_summary(MEMFLAGS type, size_t reserved_amt, size_t committed_amt, |
zgu@3900 | 239 | size_t malloc_amt, size_t malloc_count, |
zgu@3900 | 240 | size_t arena_amt, size_t arena_count); |
zgu@3900 | 241 | |
zgu@3900 | 242 | void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt, |
zgu@3900 | 243 | size_t cur_committed_amt, |
zgu@3900 | 244 | size_t cur_malloc_amt, size_t cur_malloc_count, |
zgu@3900 | 245 | size_t cur_arena_amt, size_t cur_arena_count, |
zgu@3900 | 246 | int reserved_diff, int committed_diff, int malloc_diff, |
zgu@3900 | 247 | int malloc_count_diff, int arena_diff, |
zgu@3900 | 248 | int arena_count_diff); |
zgu@3900 | 249 | |
zgu@3900 | 250 | void done_category_summary(); |
zgu@3900 | 251 | |
zgu@3900 | 252 | /* |
zgu@3900 | 253 | * Report callsite information |
zgu@3900 | 254 | */ |
zgu@3900 | 255 | void start_callsite(); |
zgu@3900 | 256 | void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count); |
zgu@3900 | 257 | void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt); |
zgu@3900 | 258 | |
zgu@3900 | 259 | void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count, |
zgu@3900 | 260 | int malloc_diff, int malloc_count_diff); |
zgu@3900 | 261 | void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt, |
zgu@3900 | 262 | int reserved_diff, int committed_diff); |
zgu@3900 | 263 | |
zgu@3900 | 264 | void done_callsite(); |
zgu@3900 | 265 | }; |
zgu@3900 | 266 | |
zgu@3900 | 267 | |
zgu@3900 | 268 | #endif // SHARE_VM_SERVICES_MEM_REPORTER_HPP |