001/*
002 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.truffle.test.builtins;
024
025import java.util.concurrent.*;
026
027import com.oracle.graal.truffle.*;
028import com.oracle.truffle.api.*;
029import com.oracle.truffle.api.dsl.*;
030import com.oracle.truffle.api.nodes.*;
031import com.oracle.truffle.sl.runtime.*;
032
033/**
034 * Waits for the optimization of a function to complete if it was already triggered. If no
035 * optimization was triggered then this builtin does nothing.
036 */
037@NodeInfo(shortName = "waitForOptimization")
038public abstract class SLWaitForOptimizationBuiltin extends SLGraalRuntimeBuiltin {
039
040    @Specialization
041    public SLFunction waitForOptimization(SLFunction function, long timeout) {
042        OptimizedCallTarget target = (OptimizedCallTarget) function.getCallTarget();
043        GraalTruffleRuntime runtime = ((GraalTruffleRuntime) Truffle.getRuntime());
044
045        for (OptimizedCallTarget effectiveCallTarget : findDuplicateCallTargets(target)) {
046            try {
047                runtime.waitForCompilation(effectiveCallTarget, timeout);
048            } catch (ExecutionException | TimeoutException e) {
049                throw new RuntimeException(e);
050            }
051        }
052        return function;
053    }
054
055    @Specialization
056    public SLFunction waitForCompilation(SLFunction function, @SuppressWarnings("unused") SLNull timeout) {
057        return waitForOptimization(function, 640000);
058    }
059
060}