Mercurial > hg > truffle
annotate src/share/vm/services/memReporter.hpp @ 6856:9855b7e559ae
Merge
author | collins |
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date | Fri, 12 Oct 2012 10:49:39 -0700 |
parents | fb19af007ffc |
children | 716c64bda5ba |
rev | line source |
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6197 | 1 /* |
2 * Copyright (c) 2012 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 #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" | |
32 | |
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33 #if INCLUDE_NMT |
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34 |
6197 | 35 /* |
36 * MemBaselineReporter reports data to this outputer class, | |
37 * ReportOutputer is responsible for format, store and redirect | |
38 * the data to the final destination. | |
39 */ | |
40 class BaselineOutputer : public StackObj { | |
41 public: | |
42 // start to report memory usage in specified scale. | |
43 // if report_diff = true, the reporter reports baseline comparison | |
44 // information. | |
45 | |
46 virtual void start(size_t scale, bool report_diff = false) = 0; | |
47 // Done reporting | |
48 virtual void done() = 0; | |
49 | |
50 /* report baseline summary information */ | |
51 virtual void total_usage(size_t total_reserved, | |
52 size_t total_committed) = 0; | |
53 virtual void num_of_classes(size_t classes) = 0; | |
54 virtual void num_of_threads(size_t threads) = 0; | |
55 | |
56 virtual void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) = 0; | |
57 | |
58 /* report baseline summary comparison */ | |
59 virtual void diff_total_usage(size_t total_reserved, | |
60 size_t total_committed, | |
61 int reserved_diff, | |
62 int committed_diff) = 0; | |
63 virtual void diff_num_of_classes(size_t classes, int diff) = 0; | |
64 virtual void diff_num_of_threads(size_t threads, int diff) = 0; | |
65 | |
66 virtual void diff_thread_info(size_t stack_reserved, size_t stack_committed, | |
67 int stack_reserved_diff, int stack_committed_diff) = 0; | |
68 | |
69 | |
70 /* | |
71 * memory summary by memory types. | |
72 * for each memory type, following summaries are reported: | |
73 * - reserved amount, committed amount | |
74 * - malloc'd amount, malloc count | |
75 * - arena amount, arena count | |
76 */ | |
77 | |
78 // start reporting memory summary by memory type | |
79 virtual void start_category_summary() = 0; | |
80 | |
81 virtual void category_summary(MEMFLAGS type, size_t reserved_amt, | |
82 size_t committed_amt, | |
83 size_t malloc_amt, size_t malloc_count, | |
84 size_t arena_amt, size_t arena_count) = 0; | |
85 | |
86 virtual void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt, | |
87 size_t cur_committed_amt, | |
88 size_t cur_malloc_amt, size_t cur_malloc_count, | |
89 size_t cur_arena_amt, size_t cur_arena_count, | |
90 int reserved_diff, int committed_diff, int malloc_diff, | |
91 int malloc_count_diff, int arena_diff, | |
92 int arena_count_diff) = 0; | |
93 | |
94 virtual void done_category_summary() = 0; | |
95 | |
96 /* | |
97 * Report callsite information | |
98 */ | |
99 virtual void start_callsite() = 0; | |
100 virtual void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count) = 0; | |
101 virtual void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt) = 0; | |
102 | |
103 virtual void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count, | |
104 int malloc_diff, int malloc_count_diff) = 0; | |
105 virtual void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt, | |
106 int reserved_diff, int committed_diff) = 0; | |
107 | |
108 virtual void done_callsite() = 0; | |
109 | |
110 // return current scale in "KB", "MB" or "GB" | |
111 static const char* memory_unit(size_t scale); | |
112 }; | |
113 | |
114 /* | |
115 * This class reports processed data from a baseline or | |
116 * the changes between the two baseline. | |
117 */ | |
118 class BaselineReporter : public StackObj { | |
119 private: | |
120 BaselineOutputer& _outputer; | |
121 size_t _scale; | |
122 | |
123 public: | |
124 // construct a reporter that reports memory usage | |
125 // in specified scale | |
126 BaselineReporter(BaselineOutputer& outputer, size_t scale = K): | |
127 _outputer(outputer) { | |
128 _scale = scale; | |
129 } | |
130 virtual void report_baseline(const MemBaseline& baseline, bool summary_only = false); | |
131 virtual void diff_baselines(const MemBaseline& cur, const MemBaseline& prev, | |
132 bool summary_only = false); | |
133 | |
134 void set_scale(size_t scale); | |
135 size_t scale() const { return _scale; } | |
136 | |
137 private: | |
138 void report_summaries(const MemBaseline& baseline); | |
139 void report_callsites(const MemBaseline& baseline); | |
140 | |
141 void diff_summaries(const MemBaseline& cur, const MemBaseline& prev); | |
142 void diff_callsites(const MemBaseline& cur, const MemBaseline& prev); | |
143 | |
144 // calculate memory size in current memory scale | |
145 size_t amount_in_current_scale(size_t amt) const; | |
146 // diff two unsigned values in current memory scale | |
147 int diff_in_current_scale(size_t value1, size_t value2) const; | |
148 // diff two unsigned value | |
149 int diff(size_t value1, size_t value2) const; | |
150 }; | |
151 | |
152 /* | |
153 * tty output implementation. Native memory tracking | |
154 * DCmd uses this outputer. | |
155 */ | |
156 class BaselineTTYOutputer : public BaselineOutputer { | |
157 private: | |
158 size_t _scale; | |
159 | |
160 size_t _num_of_classes; | |
161 size_t _num_of_threads; | |
162 size_t _thread_stack_reserved; | |
163 size_t _thread_stack_committed; | |
164 | |
165 int _num_of_classes_diff; | |
166 int _num_of_threads_diff; | |
167 int _thread_stack_reserved_diff; | |
168 int _thread_stack_committed_diff; | |
169 | |
170 outputStream* _output; | |
171 | |
172 public: | |
173 BaselineTTYOutputer(outputStream* st) { | |
174 _scale = K; | |
175 _num_of_classes = 0; | |
176 _num_of_threads = 0; | |
177 _thread_stack_reserved = 0; | |
178 _thread_stack_committed = 0; | |
179 _num_of_classes_diff = 0; | |
180 _num_of_threads_diff = 0; | |
181 _thread_stack_reserved_diff = 0; | |
182 _thread_stack_committed_diff = 0; | |
183 _output = st; | |
184 } | |
185 | |
186 // begin reporting memory usage in specified scale | |
187 void start(size_t scale, bool report_diff = false); | |
188 // done reporting | |
189 void done(); | |
190 | |
191 // total memory usage | |
192 void total_usage(size_t total_reserved, | |
193 size_t total_committed); | |
194 // report total loaded classes | |
195 void num_of_classes(size_t classes) { | |
196 _num_of_classes = classes; | |
197 } | |
198 | |
199 void num_of_threads(size_t threads) { | |
200 _num_of_threads = threads; | |
201 } | |
202 | |
203 void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) { | |
204 _thread_stack_reserved = stack_reserved_amt; | |
205 _thread_stack_committed = stack_committed_amt; | |
206 } | |
207 | |
208 void diff_total_usage(size_t total_reserved, | |
209 size_t total_committed, | |
210 int reserved_diff, | |
211 int committed_diff); | |
212 | |
213 void diff_num_of_classes(size_t classes, int diff) { | |
214 _num_of_classes = classes; | |
215 _num_of_classes_diff = diff; | |
216 } | |
217 | |
218 void diff_num_of_threads(size_t threads, int diff) { | |
219 _num_of_threads = threads; | |
220 _num_of_threads_diff = diff; | |
221 } | |
222 | |
223 void diff_thread_info(size_t stack_reserved_amt, size_t stack_committed_amt, | |
224 int stack_reserved_diff, int stack_committed_diff) { | |
225 _thread_stack_reserved = stack_reserved_amt; | |
226 _thread_stack_committed = stack_committed_amt; | |
227 _thread_stack_reserved_diff = stack_reserved_diff; | |
228 _thread_stack_committed_diff = stack_committed_diff; | |
229 } | |
230 | |
231 /* | |
232 * Report memory summary categoriuzed by memory types. | |
233 * For each memory type, following summaries are reported: | |
234 * - reserved amount, committed amount | |
235 * - malloc-ed amount, malloc count | |
236 * - arena amount, arena count | |
237 */ | |
238 // start reporting memory summary by memory type | |
239 void start_category_summary(); | |
240 void category_summary(MEMFLAGS type, size_t reserved_amt, size_t committed_amt, | |
241 size_t malloc_amt, size_t malloc_count, | |
242 size_t arena_amt, size_t arena_count); | |
243 | |
244 void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt, | |
245 size_t cur_committed_amt, | |
246 size_t cur_malloc_amt, size_t cur_malloc_count, | |
247 size_t cur_arena_amt, size_t cur_arena_count, | |
248 int reserved_diff, int committed_diff, int malloc_diff, | |
249 int malloc_count_diff, int arena_diff, | |
250 int arena_count_diff); | |
251 | |
252 void done_category_summary(); | |
253 | |
254 /* | |
255 * Report callsite information | |
256 */ | |
257 void start_callsite(); | |
258 void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count); | |
259 void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt); | |
260 | |
261 void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count, | |
262 int malloc_diff, int malloc_count_diff); | |
263 void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt, | |
264 int reserved_diff, int committed_diff); | |
265 | |
266 void done_callsite(); | |
267 }; | |
268 | |
269 | |
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fb19af007ffc
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jprovino
parents:
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changeset
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270 #endif // INCLUDE_NMT |
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jprovino
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271 |
6197 | 272 #endif // SHARE_VM_SERVICES_MEM_REPORTER_HPP |