13195
|
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 |
|
|
33 |
/*
|
|
34 |
* MemBaselineReporter reports data to this outputer class,
|
|
35 |
* ReportOutputer is responsible for format, store and redirect
|
|
36 |
* the data to the final destination.
|
|
37 |
*/
|
|
38 |
class BaselineOutputer : public StackObj {
|
|
39 |
public:
|
|
40 |
// start to report memory usage in specified scale.
|
|
41 |
// if report_diff = true, the reporter reports baseline comparison
|
|
42 |
// information.
|
|
43 |
|
|
44 |
virtual void start(size_t scale, bool report_diff = false) = 0;
|
|
45 |
// Done reporting
|
|
46 |
virtual void done() = 0;
|
|
47 |
|
|
48 |
/* report baseline summary information */
|
|
49 |
virtual void total_usage(size_t total_reserved,
|
|
50 |
size_t total_committed) = 0;
|
|
51 |
virtual void num_of_classes(size_t classes) = 0;
|
|
52 |
virtual void num_of_threads(size_t threads) = 0;
|
|
53 |
|
|
54 |
virtual void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) = 0;
|
|
55 |
|
|
56 |
/* report baseline summary comparison */
|
|
57 |
virtual void diff_total_usage(size_t total_reserved,
|
|
58 |
size_t total_committed,
|
|
59 |
int reserved_diff,
|
|
60 |
int committed_diff) = 0;
|
|
61 |
virtual void diff_num_of_classes(size_t classes, int diff) = 0;
|
|
62 |
virtual void diff_num_of_threads(size_t threads, int diff) = 0;
|
|
63 |
|
|
64 |
virtual void diff_thread_info(size_t stack_reserved, size_t stack_committed,
|
|
65 |
int stack_reserved_diff, int stack_committed_diff) = 0;
|
|
66 |
|
|
67 |
|
|
68 |
/*
|
|
69 |
* memory summary by memory types.
|
|
70 |
* for each memory type, following summaries are reported:
|
|
71 |
* - reserved amount, committed amount
|
|
72 |
* - malloc'd amount, malloc count
|
|
73 |
* - arena amount, arena count
|
|
74 |
*/
|
|
75 |
|
|
76 |
// start reporting memory summary by memory type
|
|
77 |
virtual void start_category_summary() = 0;
|
|
78 |
|
|
79 |
virtual void category_summary(MEMFLAGS type, size_t reserved_amt,
|
|
80 |
size_t committed_amt,
|
|
81 |
size_t malloc_amt, size_t malloc_count,
|
|
82 |
size_t arena_amt, size_t arena_count) = 0;
|
|
83 |
|
|
84 |
virtual void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt,
|
|
85 |
size_t cur_committed_amt,
|
|
86 |
size_t cur_malloc_amt, size_t cur_malloc_count,
|
|
87 |
size_t cur_arena_amt, size_t cur_arena_count,
|
|
88 |
int reserved_diff, int committed_diff, int malloc_diff,
|
|
89 |
int malloc_count_diff, int arena_diff,
|
|
90 |
int arena_count_diff) = 0;
|
|
91 |
|
|
92 |
virtual void done_category_summary() = 0;
|
|
93 |
|
|
94 |
/*
|
|
95 |
* Report callsite information
|
|
96 |
*/
|
|
97 |
virtual void start_callsite() = 0;
|
|
98 |
virtual void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count) = 0;
|
|
99 |
virtual void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt) = 0;
|
|
100 |
|
|
101 |
virtual void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count,
|
|
102 |
int malloc_diff, int malloc_count_diff) = 0;
|
|
103 |
virtual void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt,
|
|
104 |
int reserved_diff, int committed_diff) = 0;
|
|
105 |
|
|
106 |
virtual void done_callsite() = 0;
|
|
107 |
|
|
108 |
// return current scale in "KB", "MB" or "GB"
|
|
109 |
static const char* memory_unit(size_t scale);
|
|
110 |
};
|
|
111 |
|
|
112 |
/*
|
|
113 |
* This class reports processed data from a baseline or
|
|
114 |
* the changes between the two baseline.
|
|
115 |
*/
|
|
116 |
class BaselineReporter : public StackObj {
|
|
117 |
private:
|
|
118 |
BaselineOutputer& _outputer;
|
|
119 |
size_t _scale;
|
|
120 |
|
|
121 |
public:
|
|
122 |
// construct a reporter that reports memory usage
|
|
123 |
// in specified scale
|
|
124 |
BaselineReporter(BaselineOutputer& outputer, size_t scale = K):
|
|
125 |
_outputer(outputer) {
|
|
126 |
_scale = scale;
|
|
127 |
}
|
|
128 |
virtual void report_baseline(const MemBaseline& baseline, bool summary_only = false);
|
|
129 |
virtual void diff_baselines(const MemBaseline& cur, const MemBaseline& prev,
|
|
130 |
bool summary_only = false);
|
|
131 |
|
|
132 |
void set_scale(size_t scale);
|
|
133 |
size_t scale() const { return _scale; }
|
|
134 |
|
|
135 |
private:
|
|
136 |
void report_summaries(const MemBaseline& baseline);
|
|
137 |
void report_callsites(const MemBaseline& baseline);
|
|
138 |
|
|
139 |
void diff_summaries(const MemBaseline& cur, const MemBaseline& prev);
|
|
140 |
void diff_callsites(const MemBaseline& cur, const MemBaseline& prev);
|
|
141 |
|
|
142 |
// calculate memory size in current memory scale
|
|
143 |
size_t amount_in_current_scale(size_t amt) const;
|
|
144 |
// diff two unsigned values in current memory scale
|
|
145 |
int diff_in_current_scale(size_t value1, size_t value2) const;
|
|
146 |
// diff two unsigned value
|
|
147 |
int diff(size_t value1, size_t value2) const;
|
|
148 |
};
|
|
149 |
|
|
150 |
/*
|
|
151 |
* tty output implementation. Native memory tracking
|
|
152 |
* DCmd uses this outputer.
|
|
153 |
*/
|
|
154 |
class BaselineTTYOutputer : public BaselineOutputer {
|
|
155 |
private:
|
|
156 |
size_t _scale;
|
|
157 |
|
|
158 |
size_t _num_of_classes;
|
|
159 |
size_t _num_of_threads;
|
|
160 |
size_t _thread_stack_reserved;
|
|
161 |
size_t _thread_stack_committed;
|
|
162 |
|
|
163 |
int _num_of_classes_diff;
|
|
164 |
int _num_of_threads_diff;
|
|
165 |
int _thread_stack_reserved_diff;
|
|
166 |
int _thread_stack_committed_diff;
|
|
167 |
|
|
168 |
outputStream* _output;
|
|
169 |
|
|
170 |
public:
|
|
171 |
BaselineTTYOutputer(outputStream* st) {
|
|
172 |
_scale = K;
|
|
173 |
_num_of_classes = 0;
|
|
174 |
_num_of_threads = 0;
|
|
175 |
_thread_stack_reserved = 0;
|
|
176 |
_thread_stack_committed = 0;
|
|
177 |
_num_of_classes_diff = 0;
|
|
178 |
_num_of_threads_diff = 0;
|
|
179 |
_thread_stack_reserved_diff = 0;
|
|
180 |
_thread_stack_committed_diff = 0;
|
|
181 |
_output = st;
|
|
182 |
}
|
|
183 |
|
|
184 |
// begin reporting memory usage in specified scale
|
|
185 |
void start(size_t scale, bool report_diff = false);
|
|
186 |
// done reporting
|
|
187 |
void done();
|
|
188 |
|
|
189 |
// total memory usage
|
|
190 |
void total_usage(size_t total_reserved,
|
|
191 |
size_t total_committed);
|
|
192 |
// report total loaded classes
|
|
193 |
void num_of_classes(size_t classes) {
|
|
194 |
_num_of_classes = classes;
|
|
195 |
}
|
|
196 |
|
|
197 |
void num_of_threads(size_t threads) {
|
|
198 |
_num_of_threads = threads;
|
|
199 |
}
|
|
200 |
|
|
201 |
void thread_info(size_t stack_reserved_amt, size_t stack_committed_amt) {
|
|
202 |
_thread_stack_reserved = stack_reserved_amt;
|
|
203 |
_thread_stack_committed = stack_committed_amt;
|
|
204 |
}
|
|
205 |
|
|
206 |
void diff_total_usage(size_t total_reserved,
|
|
207 |
size_t total_committed,
|
|
208 |
int reserved_diff,
|
|
209 |
int committed_diff);
|
|
210 |
|
|
211 |
void diff_num_of_classes(size_t classes, int diff) {
|
|
212 |
_num_of_classes = classes;
|
|
213 |
_num_of_classes_diff = diff;
|
|
214 |
}
|
|
215 |
|
|
216 |
void diff_num_of_threads(size_t threads, int diff) {
|
|
217 |
_num_of_threads = threads;
|
|
218 |
_num_of_threads_diff = diff;
|
|
219 |
}
|
|
220 |
|
|
221 |
void diff_thread_info(size_t stack_reserved_amt, size_t stack_committed_amt,
|
|
222 |
int stack_reserved_diff, int stack_committed_diff) {
|
|
223 |
_thread_stack_reserved = stack_reserved_amt;
|
|
224 |
_thread_stack_committed = stack_committed_amt;
|
|
225 |
_thread_stack_reserved_diff = stack_reserved_diff;
|
|
226 |
_thread_stack_committed_diff = stack_committed_diff;
|
|
227 |
}
|
|
228 |
|
|
229 |
/*
|
|
230 |
* Report memory summary categoriuzed by memory types.
|
|
231 |
* For each memory type, following summaries are reported:
|
|
232 |
* - reserved amount, committed amount
|
|
233 |
* - malloc-ed amount, malloc count
|
|
234 |
* - arena amount, arena count
|
|
235 |
*/
|
|
236 |
// start reporting memory summary by memory type
|
|
237 |
void start_category_summary();
|
|
238 |
void category_summary(MEMFLAGS type, size_t reserved_amt, size_t committed_amt,
|
|
239 |
size_t malloc_amt, size_t malloc_count,
|
|
240 |
size_t arena_amt, size_t arena_count);
|
|
241 |
|
|
242 |
void diff_category_summary(MEMFLAGS type, size_t cur_reserved_amt,
|
|
243 |
size_t cur_committed_amt,
|
|
244 |
size_t cur_malloc_amt, size_t cur_malloc_count,
|
|
245 |
size_t cur_arena_amt, size_t cur_arena_count,
|
|
246 |
int reserved_diff, int committed_diff, int malloc_diff,
|
|
247 |
int malloc_count_diff, int arena_diff,
|
|
248 |
int arena_count_diff);
|
|
249 |
|
|
250 |
void done_category_summary();
|
|
251 |
|
|
252 |
/*
|
|
253 |
* Report callsite information
|
|
254 |
*/
|
|
255 |
void start_callsite();
|
|
256 |
void malloc_callsite(address pc, size_t malloc_amt, size_t malloc_count);
|
|
257 |
void virtual_memory_callsite(address pc, size_t reserved_amt, size_t committed_amt);
|
|
258 |
|
|
259 |
void diff_malloc_callsite(address pc, size_t cur_malloc_amt, size_t cur_malloc_count,
|
|
260 |
int malloc_diff, int malloc_count_diff);
|
|
261 |
void diff_virtual_memory_callsite(address pc, size_t cur_reserved_amt, size_t cur_committed_amt,
|
|
262 |
int reserved_diff, int committed_diff);
|
|
263 |
|
|
264 |
void done_callsite();
|
|
265 |
};
|
|
266 |
|
|
267 |
|
|
268 |
#endif // SHARE_VM_SERVICES_MEM_REPORTER_HPP
|