Mercurial > hg > graal-compiler
view graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/builtins/SLGetOptionBuiltin.java @ 23209:f35e653aa876
moved @Option mechanism from JVMCI to Graal (GRAAL-1371)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 21 Dec 2015 16:19:35 +0100 |
parents | 615f3bbbb174 |
children |
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/* * Copyright (c) 2014, 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 com.oracle.graal.truffle.test.builtins; import com.oracle.graal.options.OptionDescriptor; import com.oracle.graal.truffle.TruffleCompilerOptions; import com.oracle.graal.truffle.TruffleCompilerOptions_OptionDescriptors; import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; import com.oracle.truffle.api.dsl.Specialization; import com.oracle.truffle.api.nodes.NodeInfo; /** * Looks up the value of an option in {@link TruffleCompilerOptions}. In the future this builtin * might be extend to lookup other options as well. */ @NodeInfo(shortName = "getOption") public abstract class SLGetOptionBuiltin extends SLGraalRuntimeBuiltin { @Specialization @TruffleBoundary public Object getOption(String name) { TruffleCompilerOptions_OptionDescriptors options = new TruffleCompilerOptions_OptionDescriptors(); for (OptionDescriptor option : options) { if (option.getName().equals(name)) { return convertValue(option.getOptionValue().getValue()); } } return null; } private static Object convertValue(Object value) { // Improve this method as you need it. if (value instanceof Integer) { return (long) (int) value; } return value; } }