1 /*
2 * Copyright (c) 2013, 2017, 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 *
178 // This will print logs for both 'gc+phases' and 'gc+phases+ref'.
179 void debug_time_for_reference(const char* name, double value) const;
180 void trace_time(const char* name, double value) const;
181 void trace_count(const char* name, size_t value) const;
182
183 double print_pre_evacuate_collection_set() const;
184 double print_evacuate_collection_set() const;
185 double print_post_evacuate_collection_set() const;
186 void print_other(double accounted_ms) const;
187
188 public:
189 G1GCPhaseTimes(STWGCTimer* gc_timer, uint max_gc_threads);
190 void note_gc_start();
191 void print();
192
193 // record the time a phase took in seconds
194 void record_time_secs(GCParPhases phase, uint worker_i, double secs);
195
196 // add a number of seconds to a phase
197 void add_time_secs(GCParPhases phase, uint worker_i, double secs);
198
199 void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0);
200
201 // return the average time for a phase in milliseconds
202 double average_time_ms(GCParPhases phase);
203
204 size_t sum_thread_work_items(GCParPhases phase, uint index = 0);
205
206 public:
207
208 void record_prepare_tlab_time_ms(double ms) {
209 _cur_prepare_tlab_time_ms = ms;
210 }
211
212 void record_resize_tlab_time_ms(double ms) {
213 _cur_resize_tlab_time_ms = ms;
214 }
215
216 void record_derived_pointer_table_update_time(double ms) {
217 _cur_derived_pointer_table_update_time_ms = ms;
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1 /*
2 * Copyright (c) 2013, 2018, 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 *
178 // This will print logs for both 'gc+phases' and 'gc+phases+ref'.
179 void debug_time_for_reference(const char* name, double value) const;
180 void trace_time(const char* name, double value) const;
181 void trace_count(const char* name, size_t value) const;
182
183 double print_pre_evacuate_collection_set() const;
184 double print_evacuate_collection_set() const;
185 double print_post_evacuate_collection_set() const;
186 void print_other(double accounted_ms) const;
187
188 public:
189 G1GCPhaseTimes(STWGCTimer* gc_timer, uint max_gc_threads);
190 void note_gc_start();
191 void print();
192
193 // record the time a phase took in seconds
194 void record_time_secs(GCParPhases phase, uint worker_i, double secs);
195
196 // add a number of seconds to a phase
197 void add_time_secs(GCParPhases phase, uint worker_i, double secs);
198
199 // Move a number of seconds from one phase to another.
200 void move_time_secs(GCParPhases from, GCParPhases to, uint worker_i, double secs);
201
202 void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0);
203
204 // return the average time for a phase in milliseconds
205 double average_time_ms(GCParPhases phase);
206
207 size_t sum_thread_work_items(GCParPhases phase, uint index = 0);
208
209 public:
210
211 void record_prepare_tlab_time_ms(double ms) {
212 _cur_prepare_tlab_time_ms = ms;
213 }
214
215 void record_resize_tlab_time_ms(double ms) {
216 _cur_resize_tlab_time_ms = ms;
217 }
218
219 void record_derived_pointer_table_update_time(double ms) {
220 _cur_derived_pointer_table_update_time_ms = ms;
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