Mercurial > hg > graal-jvmci-8

comparison jvmci/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotVMConfig.java @ 23679:b5557b757040

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix HotSpotVMConfig startup performance (JDK-8159167)
author Doug Simon <doug.simon@oracle.com>
date Wed, 15 Jun 2016 00:00:41 +0200
parents
children 50465926fbeb
comparison
equal deleted inserted replaced
23678:e86a0b0ba969 23679:b5557b757040
1 /*
2 * Copyright (c) 2011, 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.
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 */
23 package jdk.vm.ci.hotspot.aarch64;
24
25 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
26 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
27
28 /**
29 * Used to access native configuration details.
30 *
31 * All non-static, public fields in this class are so that they can be compiled as constants.
32 */
33 public class AArch64HotSpotVMConfig extends HotSpotVMConfigAccess {
34
35 public AArch64HotSpotVMConfig(HotSpotVMConfigStore config) {
36 super(config);
37 }
38
39 /**
40 * Maximum allowed size of allocated area for a frame.
41 */
42 public final int maxFrameSize = 16 * 1024;
43
44 public final boolean linuxOs = System.getProperty("os.name", "").startsWith("Linux");
45
46 public final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
47 }