--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/InlineGraalDirectivesPlugin.java 2016-12-09 00:56:59.900174662 -0800 @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2013, 2016, 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.replacements; + +import static org.graalvm.compiler.nodes.graphbuilderconf.InlineInvokePlugin.InlineInfo.createStandardInlineInfo; + +import java.lang.reflect.Method; + +import org.graalvm.compiler.api.directives.GraalDirectives; +import org.graalvm.compiler.debug.GraalError; +import org.graalvm.compiler.nodes.ValueNode; +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; +import org.graalvm.compiler.nodes.graphbuilderconf.InlineInvokePlugin; + +import jdk.vm.ci.meta.ResolvedJavaMethod; + +public final class InlineGraalDirectivesPlugin implements InlineInvokePlugin { + + private static final Method ROOTNAME; + + static { + try { + ROOTNAME = GraalDirectives.class.getDeclaredMethod("rootName"); + } catch (Exception e) { + throw new GraalError("unable to find GraalDirectives.rootName()", e); + } + } + + @Override + public InlineInfo shouldInlineInvoke(GraphBuilderContext b, ResolvedJavaMethod method, ValueNode[] args) { + if (method.equals(b.getMetaAccess().lookupJavaMethod(ROOTNAME))) { + return createStandardInlineInfo(method); + } + return null; + } + +}