1 /*
2 * Copyright (c) 2000, 2015, 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 *
75
76 public ContiguousSpace to() {
77 return (ContiguousSpace) VMObjectFactory.newObject(ContiguousSpace.class, toSpaceField.getValue(addr));
78 }
79
80 public long capacity() { return eden().capacity() + from().capacity(); /* to() is only used during scavenge */ }
81 public long used() { return eden().used() + from().used(); /* to() is only used during scavenge */ }
82 public long free() { return eden().free() + from().free(); /* to() is only used during scavenge */ }
83 public long contiguousAvailable() { return eden().free(); }
84
85 public String name() {
86 return "default new generation";
87 }
88
89 public void spaceIterate(SpaceClosure blk, boolean usedOnly) {
90 blk.doSpace(eden());
91 blk.doSpace(from());
92 if (!usedOnly) {
93 blk.doSpace(to());
94 }
95 }
96
97 public void printOn(PrintStream tty) {
98 tty.print(" eden");
99 eden().printOn(tty);
100 tty.print("\n from");
101 from().printOn(tty);
102 tty.print("\n to ");
103 to().printOn(tty);
104 }
105 }
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1 /*
2 * Copyright (c) 2000, 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 *
75
76 public ContiguousSpace to() {
77 return (ContiguousSpace) VMObjectFactory.newObject(ContiguousSpace.class, toSpaceField.getValue(addr));
78 }
79
80 public long capacity() { return eden().capacity() + from().capacity(); /* to() is only used during scavenge */ }
81 public long used() { return eden().used() + from().used(); /* to() is only used during scavenge */ }
82 public long free() { return eden().free() + from().free(); /* to() is only used during scavenge */ }
83 public long contiguousAvailable() { return eden().free(); }
84
85 public String name() {
86 return "default new generation";
87 }
88
89 public void spaceIterate(SpaceClosure blk, boolean usedOnly) {
90 blk.doSpace(eden());
91 blk.doSpace(from());
92 if (!usedOnly) {
93 blk.doSpace(to());
94 }
95 }
96
97 public void liveRegionsIterate(LiveRegionsClosure closure) {
98 closure.doLiveRegions(eden());
99 closure.doLiveRegions(from());
100 }
101
102 public void printOn(PrintStream tty) {
103 tty.print(" eden");
104 eden().printOn(tty);
105 tty.print("\n from");
106 from().printOn(tty);
107 tty.print("\n to ");
108 to().printOn(tty);
109 }
110 }
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