Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotGraalRuntime.java @ 10959:109747b3b337
AMD64 cleanups
author | twisti |
---|---|
date | Sun, 04 Aug 2013 11:17:49 -0700 |
parents | aaf8798b0969 |
children | 6c098f64a7a6 |
line wrap: on
line source
/* * Copyright (c) 2012, 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 com.oracle.graal.hotspot.amd64; import com.oracle.graal.amd64.*; import com.oracle.graal.api.code.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.meta.*; /** * AMD64 specific implementation of {@link HotSpotGraalRuntime}. */ public class AMD64HotSpotGraalRuntime extends HotSpotGraalRuntime { protected AMD64HotSpotGraalRuntime() { } /** * Called from C++ code to retrieve the singleton instance, creating it first if necessary. */ public static HotSpotGraalRuntime makeInstance() { if (graalRuntime() == null) { HotSpotGraalRuntimeFactory factory = findFactory("AMD64"); if (factory != null) { setInstance(factory.createRuntime()); } else { setInstance(new AMD64HotSpotGraalRuntime()); } } return graalRuntime(); } protected Architecture createArchitecture() { return new AMD64(config.useSSE, config.useAVX); } @Override protected TargetDescription createTarget() { final int stackFrameAlignment = 16; final int implicitNullCheckLimit = 4096; final boolean inlineObjects = true; return new TargetDescription(createArchitecture(), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects); } @Override protected HotSpotBackend createBackend() { return new AMD64HotSpotBackend(getRuntime(), getTarget()); } @Override protected HotSpotRuntime createRuntime() { return new AMD64HotSpotRuntime(config, this); } }