1 /*
2 * Copyright (c) 2007, 2016, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
72 */
73 void resize(final long len) {
74 // note: may throw OOME:
75 this.address = UNSAFE.reallocateMemory(address, len);
76 this.length = len;
77 if (LOG_UNSAFE_MALLOC) {
78 MarlinUtils.logInfo(System.currentTimeMillis()
79 + ": OffHeapArray.reallocateMemory = "
80 + len + " to addr = " + this.address);
81 }
82 }
83
84 void free() {
85 UNSAFE.freeMemory(this.address);
86 if (LOG_UNSAFE_MALLOC) {
87 MarlinUtils.logInfo(System.currentTimeMillis()
88 + ": OffHeapArray.freeMemory = "
89 + this.length
90 + " at addr = " + this.address);
91 }
92 }
93
94 void fill(final byte val) {
95 UNSAFE.setMemory(this.address, this.length, val);
96 }
97 }
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1 /*
2 * Copyright (c) 2007, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
72 */
73 void resize(final long len) {
74 // note: may throw OOME:
75 this.address = UNSAFE.reallocateMemory(address, len);
76 this.length = len;
77 if (LOG_UNSAFE_MALLOC) {
78 MarlinUtils.logInfo(System.currentTimeMillis()
79 + ": OffHeapArray.reallocateMemory = "
80 + len + " to addr = " + this.address);
81 }
82 }
83
84 void free() {
85 UNSAFE.freeMemory(this.address);
86 if (LOG_UNSAFE_MALLOC) {
87 MarlinUtils.logInfo(System.currentTimeMillis()
88 + ": OffHeapArray.freeMemory = "
89 + this.length
90 + " at addr = " + this.address);
91 }
92 this.address = 0L;
93 }
94
95 void fill(final byte val) {
96 UNSAFE.setMemory(this.address, this.length, val);
97 }
98 }
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