| /* |
| * 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 compiler.jvmci.common; |
| |
| import jdk.vm.ci.code.CompilationRequest; |
| import jdk.vm.ci.code.CompilationRequestResult; |
| import jdk.vm.ci.hotspot.HotSpotVMEventListener; |
| import jdk.vm.ci.services.JVMCIServiceLocator; |
| import jdk.vm.ci.runtime.JVMCICompiler; |
| import jdk.vm.ci.runtime.JVMCIRuntime; |
| import jdk.vm.ci.runtime.JVMCICompilerFactory; |
| |
| /* |
| * A stub classes to be able to use jvmci |
| */ |
| public class JVMCIHelpers extends JVMCIServiceLocator { |
| |
| @Override |
| public <S> S getProvider(Class<S> service) { |
| if (service == JVMCICompilerFactory.class) { |
| return service.cast(new EmptyCompilerFactory()); |
| } |
| if (service == HotSpotVMEventListener.class) { |
| return service.cast(new EmptyVMEventListener()); |
| } |
| return null; |
| } |
| |
| public static class EmptyVMEventListener implements HotSpotVMEventListener { |
| // just empty, using default interface methods |
| } |
| |
| public static class EmptyCompilationRequestResult implements CompilationRequestResult { |
| @Override |
| public Object getFailure() { |
| return "no compiler configured"; |
| } |
| } |
| public static class EmptyHotspotCompiler implements JVMCICompiler { |
| |
| @Override |
| public CompilationRequestResult compileMethod(CompilationRequest request) { |
| // do nothing |
| return new EmptyCompilationRequestResult(); |
| } |
| } |
| |
| public static class EmptyCompilerFactory implements JVMCICompilerFactory { |
| |
| @Override |
| public String getCompilerName() { |
| return "EmptyCompiler"; |
| } |
| |
| @Override |
| public JVMCICompiler createCompiler(JVMCIRuntime runtime) { |
| return new EmptyHotspotCompiler(); |
| } |
| } |
| } |