1 /*
2 * Copyright (c) 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 *
81 if (NewSize > MaxMemoryForYoung) {
82 if (FLAG_IS_CMDLINE(NewSize)) {
83 log_warning(gc, ergo)("Setting NewSize to " SIZE_FORMAT " based on dram available (calculation = align(%s))",
84 MaxMemoryForYoung, calc_str.buffer());
85 }
86 NewSize = MaxMemoryForYoung;
87 }
88
89 // After setting new size flags, call base class initialize_flags()
90 G1CollectorPolicy::initialize_flags();
91 }
92
93 size_t G1HeterogeneousCollectorPolicy::reasonable_max_memory_for_young() {
94 return MaxMemoryForYoung;
95 }
96
97 size_t G1HeterogeneousCollectorPolicy::heap_reserved_size_bytes() const {
98 return 2 * _max_heap_byte_size;
99 }
100
101 bool G1HeterogeneousCollectorPolicy::is_hetero_heap() const {
102 return true;
103 }
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1 /*
2 * Copyright (c) 2018, 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 *
81 if (NewSize > MaxMemoryForYoung) {
82 if (FLAG_IS_CMDLINE(NewSize)) {
83 log_warning(gc, ergo)("Setting NewSize to " SIZE_FORMAT " based on dram available (calculation = align(%s))",
84 MaxMemoryForYoung, calc_str.buffer());
85 }
86 NewSize = MaxMemoryForYoung;
87 }
88
89 // After setting new size flags, call base class initialize_flags()
90 G1CollectorPolicy::initialize_flags();
91 }
92
93 size_t G1HeterogeneousCollectorPolicy::reasonable_max_memory_for_young() {
94 return MaxMemoryForYoung;
95 }
96
97 size_t G1HeterogeneousCollectorPolicy::heap_reserved_size_bytes() const {
98 return 2 * _max_heap_byte_size;
99 }
100
101 bool G1HeterogeneousCollectorPolicy::is_heap_heterogeneous() const {
102 return true;
103 }
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