1 /*
2 * Copyright (c) 2003, 2010, 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/_psGCAdaptivePolicyCounters.cpp.incl"
27
28
29
30 PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
31 int collectors,
32 int generations,
33 PSAdaptiveSizePolicy* size_policy_arg)
34 : GCAdaptivePolicyCounters(name_arg,
35 collectors,
36 generations,
37 size_policy_arg) {
38 if (UsePerfData) {
39 EXCEPTION_MARK;
40 ResourceMark rm;
41
42 const char* cname;
43
44 cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
45 _old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
46 PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
47
48 cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
49 _old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
50 PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
51
52 cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
53 _old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
54 PerfData::U_Bytes, (jlong) InitialHeapSize, CHECK);
55
56 cname = PerfDataManager::counter_name(name_space(), "boundaryMoved");
57 _boundary_moved = PerfDataManager::create_variable(SUN_GC, cname,
58 PerfData::U_Bytes, (jlong) 0, CHECK);
59
60 cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
61 _avg_promoted_avg_counter =
62 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
63 ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
64
65 cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
66 _avg_promoted_dev_counter =
67 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
68 (jlong) 0 , CHECK);
69
70 cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
71 _avg_promoted_padded_avg_counter =
72 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
73 ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
74
75 cname = PerfDataManager::counter_name(name_space(),
76 "avgPretenuredPaddedAvg");
77 _avg_pretenured_padded_avg =
78 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
79 (jlong) 0, CHECK);
80
81
82 cname = PerfDataManager::counter_name(name_space(),
83 "changeYoungGenForMajPauses");
84 _change_young_gen_for_maj_pauses_counter =
85 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
86 (jlong)0, CHECK);
87
88 cname = PerfDataManager::counter_name(name_space(),
89 "changeOldGenForMinPauses");
90 _change_old_gen_for_min_pauses =
91 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
92 (jlong)0, CHECK);
93
94
95 cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
96 _avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
97 PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
98
99 cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
100 _avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
101 PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
102
103 cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
104 _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
105 PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
106
107 cname = PerfDataManager::counter_name(name_space(), "liveSpace");
108 _live_space = PerfDataManager::create_variable(SUN_GC, cname,
109 PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
110
111 cname = PerfDataManager::counter_name(name_space(), "freeSpace");
112 _free_space = PerfDataManager::create_variable(SUN_GC, cname,
113 PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
114
115 cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
116 _avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
117 PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
118
119 cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
120 _gc_overhead_limit_exceeded_counter =
121 PerfDataManager::create_variable(SUN_GC, cname,
122 PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK);
123
124 cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
125 _live_at_last_full_gc_counter =
126 PerfDataManager::create_variable(SUN_GC, cname,
127 PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
128
129 cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
130 _major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
131 PerfData::U_None, (jlong) 0, CHECK);
132
133 cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
134 _minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
135 PerfData::U_None, (jlong) 0, CHECK);
136
137 cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
138 _major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
139 PerfData::U_None, (jlong) 0, CHECK);
140
141 cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
142 _scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
143 PerfData::U_Bytes, (jlong) 0, CHECK);
144
145 cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
146 _full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
147 PerfData::U_Bytes, (jlong) 0, CHECK);
148
149 _counter_time_stamp.update();
150 }
151
152 assert(size_policy()->is_gc_ps_adaptive_size_policy(),
153 "Wrong type of size policy");
154 }
155
156 void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
157 if (UsePerfData) {
158 GCAdaptivePolicyCounters::update_counters_from_policy();
159 update_eden_size();
160 update_promo_size();
161 update_avg_old_live();
162 update_survivor_size_counters();
163 update_avg_promoted_avg();
164 update_avg_promoted_dev();
165 update_avg_promoted_padded_avg();
166 update_avg_pretenured_padded_avg();
167
168 update_avg_major_pause();
169 update_avg_major_interval();
170 update_minor_gc_cost_counter();
171 update_major_gc_cost_counter();
172 update_mutator_cost_counter();
173 update_decrement_tenuring_threshold_for_gc_cost();
174 update_increment_tenuring_threshold_for_gc_cost();
175 update_decrement_tenuring_threshold_for_survivor_limit();
176 update_live_space();
177 update_free_space();
178 update_avg_base_footprint();
179
180 update_change_old_gen_for_maj_pauses();
181 update_change_young_gen_for_maj_pauses();
182 update_change_old_gen_for_min_pauses();
183
184 update_change_old_gen_for_throughput();
185 update_change_young_gen_for_throughput();
186
187 update_decrease_for_footprint();
188 update_decide_at_full_gc_counter();
189
190 update_major_pause_old_slope();
191 update_minor_pause_old_slope();
192 update_major_pause_young_slope();
193 update_minor_collection_slope_counter();
194 update_gc_overhead_limit_exceeded_counter();
195 update_live_at_last_full_gc_counter();
196 }
197 }
198
199 void PSGCAdaptivePolicyCounters::update_counters() {
200 if (UsePerfData) {
201 update_counters_from_policy();
202 }
203 }