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annotate src/share/vm/gc_implementation/shared/gcAdaptivePolicyCounters.hpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
author | trims |
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date | Thu, 27 May 2010 19:08:38 -0700 |
parents | a61af66fc99e |
children | f95d63e2154a |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 // This class keeps statistical information and computes the | |
26 // size of the heap. | |
27 | |
28 class GCAdaptivePolicyCounters : public GCPolicyCounters { | |
29 protected: | |
30 PerfVariable* _eden_size_counter; | |
31 PerfVariable* _promo_size_counter; | |
32 | |
33 PerfVariable* _young_capacity_counter; | |
34 | |
35 PerfVariable* _minor_gc_cost_counter; | |
36 PerfVariable* _major_gc_cost_counter; | |
37 PerfVariable* _mutator_cost_counter; | |
38 | |
39 PerfVariable* _avg_young_live_counter; | |
40 PerfVariable* _avg_old_live_counter; | |
41 | |
42 PerfVariable* _avg_minor_pause_counter; | |
43 PerfVariable* _avg_minor_interval_counter; | |
44 | |
45 #ifdef NOT_PRODUCT | |
46 PerfVariable* _minor_pause_counter; | |
47 #endif | |
48 | |
49 PerfVariable* _change_young_gen_for_min_pauses_counter; | |
50 PerfVariable* _change_young_gen_for_throughput_counter; | |
51 PerfVariable* _change_old_gen_for_maj_pauses_counter; | |
52 PerfVariable* _change_old_gen_for_throughput_counter; | |
53 PerfVariable* _decrease_for_footprint_counter; | |
54 | |
55 PerfVariable* _minor_pause_young_slope_counter; | |
56 PerfVariable* _major_pause_old_slope_counter; | |
57 | |
58 PerfVariable* _decide_at_full_gc_counter; | |
59 | |
60 PerfVariable* _survived_counter; | |
61 PerfVariable* _promoted_counter; | |
62 | |
63 PerfVariable* _avg_survived_avg_counter; | |
64 PerfVariable* _avg_survived_dev_counter; | |
65 PerfVariable* _avg_survived_padded_avg_counter; | |
66 | |
67 PerfVariable* _survivor_overflowed_counter; | |
68 PerfVariable* _increment_tenuring_threshold_for_gc_cost_counter; | |
69 PerfVariable* _decrement_tenuring_threshold_for_gc_cost_counter; | |
70 PerfVariable* _decrement_tenuring_threshold_for_survivor_limit_counter; | |
71 | |
72 PerfVariable* _minor_collection_slope_counter; | |
73 PerfVariable* _major_collection_slope_counter; | |
74 | |
75 AdaptiveSizePolicy* _size_policy; | |
76 | |
77 inline void update_eden_size() { | |
78 size_t eden_size_in_bytes = size_policy()->calculated_eden_size_in_bytes(); | |
79 _eden_size_counter->set_value(eden_size_in_bytes); | |
80 } | |
81 | |
82 inline void update_promo_size() { | |
83 _promo_size_counter->set_value( | |
84 size_policy()->calculated_promo_size_in_bytes()); | |
85 } | |
86 | |
87 inline void update_avg_minor_pause_counter() { | |
88 _avg_minor_pause_counter->set_value((jlong) | |
89 (size_policy()->avg_minor_pause()->average() * 1000.0)); | |
90 } | |
91 inline void update_avg_minor_interval_counter() { | |
92 _avg_minor_interval_counter->set_value((jlong) | |
93 (size_policy()->avg_minor_interval()->average() * 1000.0)); | |
94 } | |
95 | |
96 #ifdef NOT_PRODUCT | |
97 inline void update_minor_pause_counter() { | |
98 _minor_pause_counter->set_value((jlong) | |
99 (size_policy()->avg_minor_pause()->last_sample() * 1000.0)); | |
100 } | |
101 #endif | |
102 inline void update_minor_gc_cost_counter() { | |
103 _minor_gc_cost_counter->set_value((jlong) | |
104 (size_policy()->minor_gc_cost() * 100.0)); | |
105 } | |
106 | |
107 inline void update_avg_young_live_counter() { | |
108 _avg_young_live_counter->set_value( | |
109 (jlong)(size_policy()->avg_young_live()->average()) | |
110 ); | |
111 } | |
112 | |
113 inline void update_avg_survived_avg_counters() { | |
114 _avg_survived_avg_counter->set_value( | |
115 (jlong)(size_policy()->_avg_survived->average()) | |
116 ); | |
117 } | |
118 inline void update_avg_survived_dev_counters() { | |
119 _avg_survived_dev_counter->set_value( | |
120 (jlong)(size_policy()->_avg_survived->deviation()) | |
121 ); | |
122 } | |
123 inline void update_avg_survived_padded_avg_counters() { | |
124 _avg_survived_padded_avg_counter->set_value( | |
125 (jlong)(size_policy()->_avg_survived->padded_average()) | |
126 ); | |
127 } | |
128 | |
129 inline void update_change_old_gen_for_throughput() { | |
130 _change_old_gen_for_throughput_counter->set_value( | |
131 size_policy()->change_old_gen_for_throughput()); | |
132 } | |
133 inline void update_change_young_gen_for_throughput() { | |
134 _change_young_gen_for_throughput_counter->set_value( | |
135 size_policy()->change_young_gen_for_throughput()); | |
136 } | |
137 inline void update_decrease_for_footprint() { | |
138 _decrease_for_footprint_counter->set_value( | |
139 size_policy()->decrease_for_footprint()); | |
140 } | |
141 | |
142 inline void update_decide_at_full_gc_counter() { | |
143 _decide_at_full_gc_counter->set_value( | |
144 size_policy()->decide_at_full_gc()); | |
145 } | |
146 | |
147 inline void update_minor_pause_young_slope_counter() { | |
148 _minor_pause_young_slope_counter->set_value( | |
149 (jlong)(size_policy()->minor_pause_young_slope() * 1000) | |
150 ); | |
151 } | |
152 | |
153 virtual void update_counters_from_policy(); | |
154 | |
155 protected: | |
156 virtual AdaptiveSizePolicy* size_policy() { return _size_policy; } | |
157 | |
158 public: | |
159 GCAdaptivePolicyCounters(const char* name, | |
160 int collectors, | |
161 int generations, | |
162 AdaptiveSizePolicy* size_policy); | |
163 | |
164 inline void update_survived(size_t survived) { | |
165 _survived_counter->set_value(survived); | |
166 } | |
167 inline void update_promoted(size_t promoted) { | |
168 _promoted_counter->set_value(promoted); | |
169 } | |
170 inline void update_young_capacity(size_t size_in_bytes) { | |
171 _young_capacity_counter->set_value(size_in_bytes); | |
172 } | |
173 | |
174 virtual void update_counters(); | |
175 | |
176 inline void update_survivor_size_counters() { | |
177 desired_survivor_size()->set_value( | |
178 size_policy()->calculated_survivor_size_in_bytes()); | |
179 } | |
180 inline void update_survivor_overflowed(bool survivor_overflowed) { | |
181 _survivor_overflowed_counter->set_value(survivor_overflowed); | |
182 } | |
183 inline void update_tenuring_threshold(int threshold) { | |
184 tenuring_threshold()->set_value(threshold); | |
185 } | |
186 inline void update_increment_tenuring_threshold_for_gc_cost() { | |
187 _increment_tenuring_threshold_for_gc_cost_counter->set_value( | |
188 size_policy()->increment_tenuring_threshold_for_gc_cost()); | |
189 } | |
190 inline void update_decrement_tenuring_threshold_for_gc_cost() { | |
191 _decrement_tenuring_threshold_for_gc_cost_counter->set_value( | |
192 size_policy()->decrement_tenuring_threshold_for_gc_cost()); | |
193 } | |
194 inline void update_decrement_tenuring_threshold_for_survivor_limit() { | |
195 _decrement_tenuring_threshold_for_survivor_limit_counter->set_value( | |
196 size_policy()->decrement_tenuring_threshold_for_survivor_limit()); | |
197 } | |
198 inline void update_change_young_gen_for_min_pauses() { | |
199 _change_young_gen_for_min_pauses_counter->set_value( | |
200 size_policy()->change_young_gen_for_min_pauses()); | |
201 } | |
202 inline void update_change_old_gen_for_maj_pauses() { | |
203 _change_old_gen_for_maj_pauses_counter->set_value( | |
204 size_policy()->change_old_gen_for_maj_pauses()); | |
205 } | |
206 | |
207 inline void update_minor_collection_slope_counter() { | |
208 _minor_collection_slope_counter->set_value( | |
209 (jlong)(size_policy()->minor_collection_slope() * 1000) | |
210 ); | |
211 } | |
212 | |
213 inline void update_major_collection_slope_counter() { | |
214 _major_collection_slope_counter->set_value( | |
215 (jlong)(size_policy()->major_collection_slope() * 1000) | |
216 ); | |
217 } | |
218 | |
219 void set_size_policy(AdaptiveSizePolicy* v) { _size_policy = v; } | |
220 | |
221 virtual GCPolicyCounters::Name kind() const { | |
222 return GCPolicyCounters::GCAdaptivePolicyCountersKind; | |
223 } | |
224 }; |