--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.microbenchmarks/src/org/graalvm/compiler/microbenchmarks/graal/util/GraalState.java 2017-02-15 17:06:16.855681865 -0800 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2015, 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 org.graalvm.compiler.microbenchmarks.graal.util; + +import jdk.vm.ci.meta.MetaAccessProvider; + +import org.openjdk.jmh.annotations.Scope; +import org.openjdk.jmh.annotations.State; + +import org.graalvm.compiler.api.test.Graal; +import org.graalvm.compiler.core.target.Backend; +import org.graalvm.compiler.phases.util.Providers; +import org.graalvm.compiler.runtime.RuntimeProvider; + +/** + * Read-only, benchmark-wide state providing Graal runtime context. + */ +@State(Scope.Benchmark) +public class GraalState { + + public final Backend backend; + public final Providers providers; + public final MetaAccessProvider metaAccess; + + public GraalState() { + backend = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend(); + providers = backend.getProviders(); + metaAccess = providers.getMetaAccess(); + } +}