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 com.oracle.graal.truffle.*;
026import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
027import com.oracle.truffle.api.dsl.*;
028import com.oracle.truffle.api.nodes.*;
029import com.oracle.truffle.sl.runtime.*;
030
031/**
032 * Checks whether or not a function is optimized by the Graal runtime.
033 */
034@NodeInfo(shortName = "isOptimized")
035public abstract class SLIsOptimizedBuiltin extends SLGraalRuntimeBuiltin {
036
037    @Specialization
038    @TruffleBoundary
039    public boolean isOptimized(SLFunction function) {
040        OptimizedCallTarget target = (OptimizedCallTarget) function.getCallTarget();
041        for (OptimizedCallTarget foundTarget : findDuplicateCallTargets(target)) {
042            if (foundTarget.isValid()) {
043                return true;
044            }
045        }
046        return false;
047    }
048}