/*
* 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.
*
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package org.graalvm.compiler.truffle.test.builtins;
import org.graalvm.compiler.options.OptionDescriptor;
import org.graalvm.compiler.truffle.TruffleCompilerOptions;
import org.graalvm.compiler.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 extended 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(TruffleCompilerOptions.getValue(option.getOptionKey()));
}
}
throw new SLAssertionError("No such option named \"" + name + "\" found in " + TruffleCompilerOptions.class.getName());
}
private static Object convertValue(Object value) {
// Improve this method as you need it.
if (value instanceof Integer) {
return (long) (int) value;
}
return value;
}
}