Mercurial > hg > truffle
annotate test/runtime/NMT/VirtualAllocCommitUncommitRecommit.java @ 20399:3670c195cb8b
8055053: [TESTBUG] runtime/NMT/VirtualAllocCommitUncommitRecommit.java fails
Reviewed-by: ctornqvi, zgu
| author | gtriantafill |
|---|---|
| date | Fri, 22 Aug 2014 07:38:42 -0700 |
| parents | 017b0145f20c |
| children |
| rev | line source |
|---|---|
| 20394 | 1 /* |
| 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @summary Test reserve/commit/uncommit/release of virtual memory and that we track it correctly | |
| 27 * @key nmt jcmd | |
| 28 * @library /testlibrary /testlibrary/whitebox | |
| 29 * @build VirtualAllocCommitUncommitRecommit | |
| 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
| 31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocCommitUncommitRecommit | |
| 32 * | |
| 33 */ | |
| 34 | |
| 35 import com.oracle.java.testlibrary.*; | |
| 36 | |
| 37 import sun.hotspot.WhiteBox; | |
| 38 | |
| 39 public class VirtualAllocCommitUncommitRecommit { | |
| 40 | |
| 41 public static WhiteBox wb = WhiteBox.getWhiteBox(); | |
| 42 | |
| 43 public static void main(String args[]) throws Exception { | |
| 44 OutputAnalyzer output; | |
| 45 long commitSize = 4 * 1024; // 4KB | |
| 46 long reserveSize = 1024 * 1024; // 1024KB | |
| 47 long addr; | |
| 48 | |
| 49 String pid = Integer.toString(ProcessTools.getProcessId()); | |
| 50 ProcessBuilder pb = new ProcessBuilder(); | |
| 51 | |
| 52 boolean has_nmt_detail = wb.NMTIsDetailSupported(); | |
| 53 if (has_nmt_detail) { | |
| 54 System.out.println("NMT detail support detected."); | |
| 55 } else { | |
| 56 System.out.println("NMT detail support not detected."); | |
| 57 } | |
| 58 | |
| 59 // reserve | |
| 60 addr = wb.NMTReserveMemory(reserveSize); | |
| 61 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, | |
| 62 "VM.native_memory", "detail" }); | |
| 63 | |
| 64 output = new OutputAnalyzer(pb.start()); | |
| 65 output.shouldContain("Test (reserved=1024KB, committed=0KB)"); | |
| 66 if (has_nmt_detail) { | |
| 67 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 68 + Long.toHexString(addr + reserveSize) | |
| 69 + "\\] reserved 1024KB for Test"); | |
| 70 } | |
| 71 | |
| 72 long addrA = addr; | |
| 73 long addrB = addr + commitSize; | |
| 74 long addrC = addr + (2 * commitSize); | |
| 75 long addrD = addr + (3 * commitSize); | |
| 76 long addrE = addr + (4 * commitSize); | |
| 77 long addrF = addr + (5 * commitSize); | |
| 78 | |
| 79 // commit ABCD | |
| 80 wb.NMTCommitMemory(addrA, commitSize); | |
| 81 wb.NMTCommitMemory(addrB, commitSize); | |
| 82 wb.NMTCommitMemory(addrC, commitSize); | |
| 83 wb.NMTCommitMemory(addrD, commitSize); | |
| 84 | |
| 85 output = new OutputAnalyzer(pb.start()); | |
| 86 output.shouldContain("Test (reserved=1024KB, committed=16KB)"); | |
| 87 | |
| 88 if (has_nmt_detail) { | |
| 89 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 90 + Long.toHexString(addr + reserveSize) | |
| 91 + "\\] reserved 1024KB for Test"); | |
| 92 } | |
| 93 // uncommit BC | |
| 94 wb.NMTUncommitMemory(addrB, commitSize); | |
| 95 wb.NMTUncommitMemory(addrC, commitSize); | |
| 96 | |
| 97 output = new OutputAnalyzer(pb.start()); | |
| 98 output.shouldContain("Test (reserved=1024KB, committed=8KB)"); | |
| 99 | |
| 100 if (has_nmt_detail) { | |
| 101 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 102 + Long.toHexString(addr + reserveSize) | |
| 103 + "\\] reserved 1024KB for Test"); | |
| 104 } | |
| 105 | |
| 106 // commit EF | |
| 107 wb.NMTCommitMemory(addrE, commitSize); | |
| 108 wb.NMTCommitMemory(addrF, commitSize); | |
| 109 | |
| 110 output = new OutputAnalyzer(pb.start()); | |
| 111 output.shouldContain("Test (reserved=1024KB, committed=16KB)"); | |
| 112 if (has_nmt_detail) { | |
| 113 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 114 + Long.toHexString(addr + reserveSize) | |
| 115 + "\\] reserved 1024KB for Test"); | |
| 116 } | |
| 117 | |
| 118 // uncommit A | |
| 119 wb.NMTUncommitMemory(addrA, commitSize); | |
| 120 | |
| 121 output = new OutputAnalyzer(pb.start()); | |
| 122 output.shouldContain("Test (reserved=1024KB, committed=12KB)"); | |
| 123 if (has_nmt_detail) { | |
| 124 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 125 + Long.toHexString(addr + reserveSize) | |
| 126 + "\\] reserved 1024KB for Test"); | |
| 127 } | |
| 128 | |
| 129 // commit ABC | |
| 130 wb.NMTCommitMemory(addrA, commitSize); | |
| 131 wb.NMTCommitMemory(addrB, commitSize); | |
| 132 wb.NMTCommitMemory(addrC, commitSize); | |
| 133 | |
| 134 output = new OutputAnalyzer(pb.start()); | |
| 135 output.shouldContain("Test (reserved=1024KB, committed=24KB)"); | |
| 136 if (has_nmt_detail) { | |
| 137 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 138 + Long.toHexString(addr + reserveSize) | |
| 139 + "\\] reserved 1024KB for Test"); | |
| 140 } | |
| 141 | |
| 142 // uncommit ABCDEF | |
| 143 wb.NMTUncommitMemory(addrA, commitSize); | |
| 144 wb.NMTUncommitMemory(addrB, commitSize); | |
| 145 wb.NMTUncommitMemory(addrC, commitSize); | |
| 146 wb.NMTUncommitMemory(addrD, commitSize); | |
| 147 wb.NMTUncommitMemory(addrE, commitSize); | |
| 148 wb.NMTUncommitMemory(addrF, commitSize); | |
| 149 | |
| 150 output = new OutputAnalyzer(pb.start()); | |
| 151 output.shouldContain("Test (reserved=1024KB, committed=0KB)"); | |
| 152 if (has_nmt_detail) { | |
| 153 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
| 154 + Long.toHexString(addr + reserveSize) | |
| 155 + "\\] reserved 1024KB for Test"); | |
| 156 } | |
| 157 | |
| 158 // release | |
| 159 wb.NMTReleaseMemory(addr, reserveSize); | |
| 160 output = new OutputAnalyzer(pb.start()); | |
| 161 output.shouldNotContain("Test (reserved="); | |
| 162 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
|
20399
3670c195cb8b
8055053: [TESTBUG] runtime/NMT/VirtualAllocCommitUncommitRecommit.java fails
gtriantafill
parents:
20394
diff
changeset
|
163 + Long.toHexString(addr + reserveSize) + "\\] reserved 1024KB for Test"); |
| 20394 | 164 } |
| 165 } |