1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.nodes.graphbuilderconf; 24 25 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor; 26 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; 27 import org.graalvm.compiler.nodes.ValueNode; 28 import org.graalvm.compiler.nodes.extended.ForeignCallNode; 29 30 import jdk.vm.ci.meta.ResolvedJavaMethod; 31 32 /** 33 * {@link InvocationPlugin} for converting a method call directly to a foreign call. 34 */ 35 public final class ForeignCallPlugin implements InvocationPlugin { 36 private final ForeignCallsProvider foreignCalls; 37 private final ForeignCallDescriptor descriptor; 38 39 public ForeignCallPlugin(ForeignCallsProvider foreignCalls, ForeignCallDescriptor descriptor) { 40 this.foreignCalls = foreignCalls; 41 this.descriptor = descriptor; 42 } 43 44 @Override 45 public boolean execute(GraphBuilderContext b, ResolvedJavaMethod targetMethod, InvocationPlugin.Receiver receiver, ValueNode[] args) { 46 ForeignCallNode foreignCall = new ForeignCallNode(foreignCalls, descriptor, args); 47 foreignCall.setBci(b.bci()); 48 b.addPush(targetMethod.getSignature().getReturnKind(), foreignCall); 49 return true; 50 } 51 }