Mercurial > hg > graal-jvmci-8
annotate src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp @ 1836:894b1d7c7e01
6423256: GC stacks should use a better data structure
6942771: SEGV in ParScanThreadState::take_from_overflow_stack
Reviewed-by: apetrusenko, ysr, pbk
author | jcoomes |
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date | Tue, 28 Sep 2010 15:56:15 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved. |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 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 } |