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
23 * questions.
24 */
25
26 package sun.java2d.marlin;
27
28 import static sun.java2d.marlin.MarlinConst.LOG_UNSAFE_MALLOC;
29 import jdk.internal.misc.Unsafe;
30 import jdk.internal.ref.CleanerFactory;
31
32 /**
33 *
34 * @author bourgesl
35 */
36 final class OffHeapArray {
37
38 // unsafe reference
39 static final Unsafe UNSAFE;
40 // size of int / float
41 static final int SIZE_INT;
42
43 static {
44 UNSAFE = Unsafe.getUnsafe();
45 SIZE_INT = Unsafe.ARRAY_INT_INDEX_SCALE;
46 }
47
48 /* members */
49 long address;
50 long length;
51 int used;
52
53 OffHeapArray(final Object parent, final long len) {
54 // note: may throw OOME:
|
1 /*
2 * Copyright (c) 2007, 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. 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
23 * questions.
24 */
25
26 package sun.java2d.marlin;
27
28 import static sun.java2d.marlin.MarlinConst.LOG_UNSAFE_MALLOC;
29 import jdk.internal.misc.Unsafe;
30 import jdk.internal.ref.CleanerFactory;
31
32 /**
33 *
34 */
35 final class OffHeapArray {
36
37 // unsafe reference
38 static final Unsafe UNSAFE;
39 // size of int / float
40 static final int SIZE_INT;
41
42 static {
43 UNSAFE = Unsafe.getUnsafe();
44 SIZE_INT = Unsafe.ARRAY_INT_INDEX_SCALE;
45 }
46
47 /* members */
48 long address;
49 long length;
50 int used;
51
52 OffHeapArray(final Object parent, final long len) {
53 // note: may throw OOME:
|