--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/graphbuilderconf/ForeignCallPlugin.java 2016-12-09 00:55:38.923605345 -0800 @@ -0,0 +1,51 @@ +/* + * 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 org.graalvm.compiler.nodes.graphbuilderconf; + +import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor; +import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; +import org.graalvm.compiler.nodes.ValueNode; +import org.graalvm.compiler.nodes.extended.ForeignCallNode; + +import jdk.vm.ci.meta.ResolvedJavaMethod; + +/** + * {@link InvocationPlugin} for converting a method call directly to a foreign call. + */ +public final class ForeignCallPlugin implements InvocationPlugin { + private final ForeignCallsProvider foreignCalls; + private final ForeignCallDescriptor descriptor; + + public ForeignCallPlugin(ForeignCallsProvider foreignCalls, ForeignCallDescriptor descriptor) { + this.foreignCalls = foreignCalls; + this.descriptor = descriptor; + } + + @Override + public boolean execute(GraphBuilderContext b, ResolvedJavaMethod targetMethod, InvocationPlugin.Receiver receiver, ValueNode[] args) { + ForeignCallNode foreignCall = new ForeignCallNode(foreignCalls, descriptor, args); + foreignCall.setBci(b.bci()); + b.addPush(targetMethod.getSignature().getReturnKind(), foreignCall); + return true; + } +}