82 lines
2.7 KiB
Java
82 lines
2.7 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.jvmci.common;
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import jdk.vm.ci.code.CompilationRequest;
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import jdk.vm.ci.code.CompilationRequestResult;
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import jdk.vm.ci.hotspot.HotSpotVMEventListener;
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import jdk.vm.ci.services.JVMCIServiceLocator;
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import jdk.vm.ci.runtime.JVMCICompiler;
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import jdk.vm.ci.runtime.JVMCIRuntime;
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import jdk.vm.ci.runtime.JVMCICompilerFactory;
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/*
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* A stub classes to be able to use jvmci
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*/
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public class JVMCIHelpers extends JVMCIServiceLocator {
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@Override
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public <S> S getProvider(Class<S> service) {
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if (service == JVMCICompilerFactory.class) {
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return service.cast(new EmptyCompilerFactory());
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}
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if (service == HotSpotVMEventListener.class) {
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return service.cast(new EmptyVMEventListener());
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}
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return null;
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}
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public static class EmptyVMEventListener implements HotSpotVMEventListener {
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// just empty, using default interface methods
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}
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public static class EmptyCompilationRequestResult implements CompilationRequestResult {
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@Override
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public Object getFailure() {
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return "no compiler configured";
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}
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}
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public static class EmptyHotspotCompiler implements JVMCICompiler {
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@Override
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public CompilationRequestResult compileMethod(CompilationRequest request) {
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// do nothing
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return new EmptyCompilationRequestResult();
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}
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}
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public static class EmptyCompilerFactory implements JVMCICompilerFactory {
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@Override
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public String getCompilerName() {
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return "EmptyCompiler";
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}
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@Override
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public JVMCICompiler createCompiler(JVMCIRuntime runtime) {
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return new EmptyHotspotCompiler();
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}
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}
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}
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