Mercurial > hg > truffle
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNewObjectBuiltin.java @ 18411:dc2e000bed40
SL: add basic support for creating objects and accessing properties
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 18 Nov 2014 23:02:58 +0100 |
parents | |
children | 997bc9764a9a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNewObjectBuiltin.java Tue Nov 18 23:02:58 2014 +0100 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2014, 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.truffle.sl.builtins; + +import java.util.*; + +import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.api.nodes.*; +import com.oracle.truffle.api.source.*; +import com.oracle.truffle.sl.runtime.*; + +/** + * Builtin function to write a value to the {@link SLContext#getOutput() standard output}. The + * different specialization leverage the typed {@code println} methods available in Java, i.e., + * primitive values are printed without converting them to a {@link String} first. + * <p> + * Printing involves a lot of Java code, so we need to tell the optimizing system that it should not + * unconditionally inline everything reachable from the println() method. This is done via the + * {@link TruffleBoundary} annotations. + */ +@NodeInfo(shortName = "new") +public abstract class SLNewObjectBuiltin extends SLBuiltinNode { + + public SLNewObjectBuiltin() { + super(new NullSourceSection("SL builtin", "new")); + } + + @Specialization + public Object newObject() { + return new HashMap<>(); + } +}