Mercurial > hg > graal-jvmci-8
diff jvmci/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotVMConfig.java @ 23679:b5557b757040
fix HotSpotVMConfig startup performance (JDK-8159167)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 15 Jun 2016 00:00:41 +0200 |
parents | |
children | 50465926fbeb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jvmci/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotVMConfig.java Wed Jun 15 00:00:41 2016 +0200 @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.vm.ci.hotspot.aarch64; + +import jdk.vm.ci.hotspot.HotSpotVMConfigAccess; +import jdk.vm.ci.hotspot.HotSpotVMConfigStore; + +/** + * Used to access native configuration details. + * + * All non-static, public fields in this class are so that they can be compiled as constants. + */ +public class AArch64HotSpotVMConfig extends HotSpotVMConfigAccess { + + public AArch64HotSpotVMConfig(HotSpotVMConfigStore config) { + super(config); + } + + /** + * Maximum allowed size of allocated area for a frame. + */ + public final int maxFrameSize = 16 * 1024; + + public final boolean linuxOs = System.getProperty("os.name", "").startsWith("Linux"); + + public final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class); +}