1 /*
2 * Copyright (c) 2004, 2005, 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 "incls/_precompiled.incl"
26 # include "incls/_cmsGCAdaptivePolicyCounters.cpp.incl"
27
28 CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
29 int collectors,
30 int generations,
31 AdaptiveSizePolicy* size_policy_arg)
32 : GCAdaptivePolicyCounters(name_arg,
33 collectors,
34 generations,
35 size_policy_arg) {
36 if (UsePerfData) {
37 EXCEPTION_MARK;
38 ResourceMark rm;
39
40 const char* cname =
41 PerfDataManager::counter_name(name_space(), "cmsCapacity");
42 _cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
43 PerfData::U_Bytes, (jlong) OldSize, CHECK);
44 #ifdef NOT_PRODUCT
45 cname =
46 PerfDataManager::counter_name(name_space(), "initialPause");
47 _initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
48 PerfData::U_Ticks,
49 (jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
50 CHECK);
51
52 cname = PerfDataManager::counter_name(name_space(), "remarkPause");
53 _remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
54 PerfData::U_Ticks,
55 (jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
56 CHECK);
57 #endif
58 cname =
59 PerfDataManager::counter_name(name_space(), "avgInitialPause");
60 _avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
61 PerfData::U_Ticks,
62 (jlong) cms_size_policy()->avg_initial_pause()->average(),
63 CHECK);
64
65 cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
66 _avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
67 PerfData::U_Ticks,
68 (jlong) cms_size_policy()->avg_remark_pause()->average(),
69 CHECK);
70
71 cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
72 _avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
73 cname,
74 PerfData::U_Ticks,
75 (jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
76 CHECK);
77
78 cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
79 _avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
80 cname,
81 PerfData::U_Ticks,
82 (jlong) cms_size_policy()->avg_cms_STW_time()->average(),
83 CHECK);
84
85
86 cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
87 _avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
88 cname,
89 PerfData::U_Ticks,
90 (jlong) cms_size_policy()->avg_concurrent_time()->average(),
91 CHECK);
92
93 cname =
94 PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
95 _avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
96 cname,
97 PerfData::U_Ticks,
98 (jlong) cms_size_policy()->avg_concurrent_interval()->average(),
99 CHECK);
100
101 cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
102 _avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
103 cname,
104 PerfData::U_Ticks,
105 (jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
106 CHECK);
107
108 cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
109 _avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
110 cname,
111 PerfData::U_Ticks,
112 (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
113 CHECK);
114
115 cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
116 _avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
117 cname,
118 PerfData::U_Ticks,
119 (jlong) cms_size_policy()->avg_cms_free()->average(),
120 CHECK);
121
122 cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
123 _avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
124 cname,
125 PerfData::U_Ticks,
126 (jlong) cms_size_policy()->avg_cms_promo()->average(),
127 CHECK);
128
129 cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
130 _avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
131 cname,
132 PerfData::U_Ticks,
133 (jlong) cms_size_policy()->avg_msc_pause()->average(),
134 CHECK);
135
136 cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
137 _avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
138 cname,
139 PerfData::U_Ticks,
140 (jlong) cms_size_policy()->avg_msc_interval()->average(),
141 CHECK);
142
143 cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
144 _msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
145 cname,
146 PerfData::U_Ticks,
147 (jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
148 CHECK);
149
150 cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
151 _avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
152 cname,
153 PerfData::U_Ticks,
154 (jlong) cms_size_policy()->avg_ms_pause()->average(),
155 CHECK);
156
157 cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
158 _avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
159 cname,
160 PerfData::U_Ticks,
161 (jlong) cms_size_policy()->avg_ms_interval()->average(),
162 CHECK);
163
164 cname = PerfDataManager::counter_name(name_space(), "msGcCost");
165 _ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
166 cname,
167 PerfData::U_Ticks,
168 (jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
169 CHECK);
170
171 cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
172 _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
173 PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
174
175 cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
176 _promoted_avg_counter =
177 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
178 cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
179
180 cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
181 _promoted_avg_dev_counter =
182 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
183 (jlong) 0 , CHECK);
184
185 cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
186 _promoted_padded_avg_counter =
187 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
188 cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
189
190 cname = PerfDataManager::counter_name(name_space(),
191 "changeYoungGenForMajPauses");
192 _change_young_gen_for_maj_pauses_counter =
193 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
194 (jlong)0, CHECK);
195
196 cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
197 _remark_pause_old_slope_counter =
198 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
199 (jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
200
201 cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
202 _initial_pause_old_slope_counter =
203 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
204 (jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
205
206 cname =
207 PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
208 _remark_pause_young_slope_counter =
209 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
210 (jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
211
212 cname =
213 PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
214 _initial_pause_young_slope_counter =
215 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
216 (jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
217
218
219 }
220 assert(size_policy()->is_gc_cms_adaptive_size_policy(),
221 "Wrong type of size policy");
222 }
223
224 void CMSGCAdaptivePolicyCounters::update_counters() {
225 if (UsePerfData) {
226 GCAdaptivePolicyCounters::update_counters_from_policy();
227 update_counters_from_policy();
228 }
229 }
230
231 void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
232 if (UsePerfData) {
233 update_counters();
234 update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
235 update_avg_promoted_avg(gc_stats);
236 update_avg_promoted_dev(gc_stats);
237 update_avg_promoted_padded_avg(gc_stats);
238 }
239 }
240
241 void CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
242 if (UsePerfData && (cms_size_policy() != NULL)) {
243
244 GCAdaptivePolicyCounters::update_counters_from_policy();
245
246 update_major_gc_cost_counter();
247 update_mutator_cost_counter();
248
249 update_eden_size();
250 update_promo_size();
251
252 // If these updates from the last_sample() work,
253 // revise the update methods for these counters
254 // (both here and in PS).
255 update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
256
257 update_avg_concurrent_time_counter();
258 update_avg_concurrent_interval_counter();
259 update_avg_concurrent_gc_cost_counter();
260 #ifdef NOT_PRODUCT
261 update_initial_pause_counter();
262 update_remark_pause_counter();
263 #endif
264 update_avg_initial_pause_counter();
265 update_avg_remark_pause_counter();
266
267 update_avg_cms_STW_time_counter();
268 update_avg_cms_STW_gc_cost_counter();
269
270 update_avg_cms_free_counter();
271 update_avg_cms_free_at_sweep_counter();
272 update_avg_cms_promo_counter();
273
274 update_avg_msc_pause_counter();
275 update_avg_msc_interval_counter();
276 update_msc_gc_cost_counter();
277
278 update_avg_ms_pause_counter();
279 update_avg_ms_interval_counter();
280 update_ms_gc_cost_counter();
281
282 update_avg_old_live_counter();
283
284 update_survivor_size_counters();
285 update_avg_survived_avg_counters();
286 update_avg_survived_dev_counters();
287
288 update_decrement_tenuring_threshold_for_gc_cost();
289 update_increment_tenuring_threshold_for_gc_cost();
290 update_decrement_tenuring_threshold_for_survivor_limit();
291
292 update_change_young_gen_for_maj_pauses();
293
294 update_major_collection_slope_counter();
295 update_remark_pause_old_slope_counter();
296 update_initial_pause_old_slope_counter();
297 update_remark_pause_young_slope_counter();
298 update_initial_pause_young_slope_counter();
299
300 update_decide_at_full_gc_counter();
301 }
302 }