Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/Truffle.java @ 16051:da9b9b625818
Truffle FrameDescriptor: add compiler asserts
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Fri, 06 Jun 2014 09:40:22 +0200 |
parents | b7fb36e57da8 |
children | e52ad0d3b7d6 |
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/* * Copyright (c) 2012, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.truffle.api; import com.oracle.truffle.api.impl.*; /** * Class for obtaining the Truffle runtime singleton object of this virtual machine. */ public class Truffle { private static final TruffleRuntime RUNTIME; /** * Creates a new {@link TruffleRuntime} instance if the runtime has a specialized * implementation. * * @throws UnsatisfiedLinkError if the runtime does not have a specialized implementation of * {@link TruffleRuntime} */ private static native TruffleRuntime createRuntime(); public static TruffleRuntime getRuntime() { return RUNTIME; } static { TruffleRuntime runtime; try { runtime = createRuntime(); } catch (UnsatisfiedLinkError e) { runtime = new DefaultTruffleRuntime(); } RUNTIME = runtime; } }