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annotate graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/optimize/NCE_FlowSensitive05.java @ 14991:64dcb92ee75a

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Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 06 Apr 2014 17:46:24 +0200
parents b2161263e9f2
children c6fcb4a36c6a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2009, 2012, 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
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5b04b33dac74 add jtt tests, converted from the maxine repository using ConvertJTT
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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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4ed4295ce15f Update import statements.
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23 package com.oracle.graal.jtt.optimize;
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25 import java.io.*;
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27 import com.oracle.graal.jtt.*;
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28 import com.oracle.graal.test.*;
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29
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30 /*
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31 */
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32 public class NCE_FlowSensitive05 extends JTTTest {
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33
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34 private static PrintStream ps = new PrintStream(new ByteArrayOutputStream());
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35
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36 public static String test(Object arg) {
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38 // An artificial loop to trigger iterative NCE.
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39 while (arg != null) {
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40 ps.println(arg);
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41 }
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42
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43 // The upcast must still include the null check.
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44 return (String) arg;
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45 }
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46
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47 @LongTest
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48 public void run0() throws Throwable {
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49 runTest("test", (Object) null);
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50 }
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51
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52 }