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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNewObjectBuiltin.java @ 18411:dc2e000bed40

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SL: add basic support for creating objects and accessing properties
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:02:58 +0100
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children 997bc9764a9a
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18411
dc2e000bed40 SL: add basic support for creating objects and accessing properties
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1 /*
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2 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
dc2e000bed40 SL: add basic support for creating objects and accessing properties
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.sl.builtins;
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24
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25 import java.util.*;
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26
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27 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
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28 import com.oracle.truffle.api.dsl.*;
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29 import com.oracle.truffle.api.nodes.*;
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30 import com.oracle.truffle.api.source.*;
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31 import com.oracle.truffle.sl.runtime.*;
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32
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33 /**
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34 * Builtin function to write a value to the {@link SLContext#getOutput() standard output}. The
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35 * different specialization leverage the typed {@code println} methods available in Java, i.e.,
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36 * primitive values are printed without converting them to a {@link String} first.
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37 * <p>
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38 * Printing involves a lot of Java code, so we need to tell the optimizing system that it should not
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39 * unconditionally inline everything reachable from the println() method. This is done via the
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40 * {@link TruffleBoundary} annotations.
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41 */
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42 @NodeInfo(shortName = "new")
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43 public abstract class SLNewObjectBuiltin extends SLBuiltinNode {
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44
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45 public SLNewObjectBuiltin() {
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46 super(new NullSourceSection("SL builtin", "new"));
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47 }
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48
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49 @Specialization
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50 public Object newObject() {
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51 return new HashMap<>();
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52 }
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53 }