1 /*
2 * Copyright (c) 2001, 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 *
299 size_t young_live = young_gen->used_in_bytes();
300 size_t eden_live = young_gen->eden_space()->used_in_bytes();
301 size_t old_live = old_gen->used_in_bytes();
302 size_t cur_eden = young_gen->eden_space()->capacity_in_bytes();
303 size_t max_old_gen_size = old_gen->max_gen_size();
304 size_t max_eden_size = young_gen->max_size() -
305 young_gen->from_space()->capacity_in_bytes() -
306 young_gen->to_space()->capacity_in_bytes();
307
308 // Used for diagnostics
309 size_policy->clear_generation_free_space_flags();
310
311 size_policy->compute_generations_free_space(young_live,
312 eden_live,
313 old_live,
314 cur_eden,
315 max_old_gen_size,
316 max_eden_size,
317 true /* full gc*/);
318
319 size_policy->check_gc_overhead_limit(young_live,
320 eden_live,
321 max_old_gen_size,
322 max_eden_size,
323 true /* full gc*/,
324 gc_cause,
325 heap->soft_ref_policy());
326
327 size_policy->decay_supplemental_growth(true /* full gc*/);
328
329 heap->resize_old_gen(size_policy->calculated_old_free_size_in_bytes());
330
331 heap->resize_young_gen(size_policy->calculated_eden_size_in_bytes(),
332 size_policy->calculated_survivor_size_in_bytes());
333 }
334 log_debug(gc, ergo)("AdaptiveSizeStop: collection: %d ", heap->total_collections());
335 }
336
337 if (UsePerfData) {
338 heap->gc_policy_counters()->update_counters();
339 heap->gc_policy_counters()->update_old_capacity(
340 old_gen->capacity_in_bytes());
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1 /*
2 * Copyright (c) 2001, 2019, 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 *
299 size_t young_live = young_gen->used_in_bytes();
300 size_t eden_live = young_gen->eden_space()->used_in_bytes();
301 size_t old_live = old_gen->used_in_bytes();
302 size_t cur_eden = young_gen->eden_space()->capacity_in_bytes();
303 size_t max_old_gen_size = old_gen->max_gen_size();
304 size_t max_eden_size = young_gen->max_size() -
305 young_gen->from_space()->capacity_in_bytes() -
306 young_gen->to_space()->capacity_in_bytes();
307
308 // Used for diagnostics
309 size_policy->clear_generation_free_space_flags();
310
311 size_policy->compute_generations_free_space(young_live,
312 eden_live,
313 old_live,
314 cur_eden,
315 max_old_gen_size,
316 max_eden_size,
317 true /* full gc*/);
318
319 size_policy->check_gc_overhead_limit(eden_live,
320 max_old_gen_size,
321 max_eden_size,
322 true /* full gc*/,
323 gc_cause,
324 heap->soft_ref_policy());
325
326 size_policy->decay_supplemental_growth(true /* full gc*/);
327
328 heap->resize_old_gen(size_policy->calculated_old_free_size_in_bytes());
329
330 heap->resize_young_gen(size_policy->calculated_eden_size_in_bytes(),
331 size_policy->calculated_survivor_size_in_bytes());
332 }
333 log_debug(gc, ergo)("AdaptiveSizeStop: collection: %d ", heap->total_collections());
334 }
335
336 if (UsePerfData) {
337 heap->gc_policy_counters()->update_counters();
338 heap->gc_policy_counters()->update_old_capacity(
339 old_gen->capacity_in_bytes());
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