Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.runtime/src/jdk/vm/ci/runtime/JVMCI.java @ 22697:57646377e480
Rename Compiler to JVMCICompiler and expose it from JVMCIRuntime.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Wed, 21 Oct 2015 13:47:47 +0200 |
parents | 1bbd4a7c274b |
children |
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/* * Copyright (c) 2015, 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.runtime; import java.util.Formatter; public class JVMCI { private static final JVMCIRuntime runtime; private static native JVMCIRuntime initializeRuntime(); public static void initialize() { // force static initializer } /** * Gets the singleton {@link JVMCIRuntime} instance available to the application. * * @throws UnsupportedOperationException if JVMCI is not supported */ public static JVMCIRuntime getRuntime() { if (runtime == null) { String javaHome = System.getProperty("java.home"); String vmName = System.getProperty("java.vm.name"); Formatter errorMessage = new Formatter(); errorMessage.format("The VM does not support the JVMCI API.%n"); errorMessage.format("Currently used Java home directory is %s.%n", javaHome); errorMessage.format("Currently used VM configuration is: %s", vmName); throw new UnsupportedOperationException(errorMessage.toString()); } return runtime; } static { JVMCIRuntime rt = null; try { rt = initializeRuntime(); } catch (UnsatisfiedLinkError e) { } runtime = rt; } }