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annotate test/runtime/NMT/UnsafeMallocLimit.java @ 20463:ed3d653e4012

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8055289: Internal Error: mallocTracker.cpp:146 fatal error: Should not use malloc for big memory block, use virtual memory instead Summary: Return NULL if memory allocation size is bigger than MAX_MALLOC_SIZE when NMT is on Reviewed-by: coleenp, gtriantafill
author zgu
date Thu, 04 Sep 2014 14:50:31 -0400
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20463
ed3d653e4012 8055289: Internal Error: mallocTracker.cpp:146 fatal error: Should not use malloc for big memory block, use virtual memory instead
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1 /*
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2 * Copyright (c) 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
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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
ed3d653e4012 8055289: Internal Error: mallocTracker.cpp:146 fatal error: Should not use malloc for big memory block, use virtual memory instead
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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
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24 /*
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25 * @test
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26 * @bug 8055289
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27 * @library /testlibrary
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28 * @build UnsafeMallocLimit
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29 * @run main/othervm -Xmx32m -XX:NativeMemoryTracking=summary UnsafeMallocLimit
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30 */
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31
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32 import com.oracle.java.testlibrary.*;
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33 import sun.misc.Unsafe;
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34
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35 public class UnsafeMallocLimit {
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36
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37 public static void main(String args[]) throws Exception {
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38 if (Platform.is32bit()) {
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39 Unsafe unsafe = Utils.getUnsafe();
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40 try {
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41 unsafe.allocateMemory(1 << 30);
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42 throw new RuntimeException("Did not get expected OOME");
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43 } catch (OutOfMemoryError e) {
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44 // Expected exception
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45 }
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46 } else {
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47 System.out.println("Test only valid on 32-bit platforms");
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48 }
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49 }
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50 }