Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/runtime/NMT/VirtualAllocTestType.java
test/runtime/NMT/VirtualAllocTestType.java
- changeset 7075
- ac12996df59b
- parent 5586
- 5fd8e2fbafd4
- child 7110
- 6640f982c1be
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| 7074:833b0f92429a | 7075:ac12996df59b |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 24 /* | 24 /* |
| 25 * @test | 25 * @test |
| 26 * @summary Test Reserve/Commit/Uncommit/Release of virtual memory and that we track it correctly | 26 * @summary Test Reserve/Commit/Uncommit/Release of virtual memory and that we track it correctly |
| 27 * @key nmt jcmd | 27 * @key nmt jcmd |
| 28 * @library /testlibrary /testlibrary/whitebox | 28 * @library /testlibrary /testlibrary/whitebox |
| 29 * @ignore | |
| 29 * @build VirtualAllocTestType | 30 * @build VirtualAllocTestType |
| 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox | 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| 31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType | 32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType |
| 32 */ | 33 */ |
| 33 | 34 |
| 52 } else { | 53 } else { |
| 53 System.out.println("NMT detail support not detected."); | 54 System.out.println("NMT detail support not detected."); |
| 54 } | 55 } |
| 55 | 56 |
| 56 addr = wb.NMTReserveMemory(reserveSize); | 57 addr = wb.NMTReserveMemory(reserveSize); |
| 57 mergeData(); | |
| 58 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"}); | 58 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"}); |
| 59 | 59 |
| 60 output = new OutputAnalyzer(pb.start()); | 60 output = new OutputAnalyzer(pb.start()); |
| 61 output.shouldContain("Test (reserved=256KB, committed=0KB)"); | 61 output.shouldContain("Test (reserved=256KB, committed=0KB)"); |
| 62 if (has_nmt_detail) { | 62 if (has_nmt_detail) { |
| 63 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test"); | 63 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test"); |
| 64 } | 64 } |
| 65 | 65 |
| 66 wb.NMTCommitMemory(addr, commitSize); | 66 wb.NMTCommitMemory(addr, commitSize); |
| 67 | 67 |
| 68 mergeData(); | |
| 69 | 68 |
| 70 output = new OutputAnalyzer(pb.start()); | 69 output = new OutputAnalyzer(pb.start()); |
| 71 output.shouldContain("Test (reserved=256KB, committed=128KB)"); | 70 output.shouldContain("Test (reserved=256KB, committed=128KB)"); |
| 72 if (has_nmt_detail) { | 71 if (has_nmt_detail) { |
| 73 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB"); | 72 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB"); |
| 74 } | 73 } |
| 75 | 74 |
| 76 wb.NMTUncommitMemory(addr, commitSize); | 75 wb.NMTUncommitMemory(addr, commitSize); |
| 77 | 76 |
| 78 mergeData(); | |
| 79 | 77 |
| 80 output = new OutputAnalyzer(pb.start()); | 78 output = new OutputAnalyzer(pb.start()); |
| 81 output.shouldContain("Test (reserved=256KB, committed=0KB)"); | 79 output.shouldContain("Test (reserved=256KB, committed=0KB)"); |
| 82 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed"); | 80 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed"); |
| 83 | 81 |
| 84 wb.NMTReleaseMemory(addr, reserveSize); | 82 wb.NMTReleaseMemory(addr, reserveSize); |
| 85 mergeData(); | |
| 86 | 83 |
| 87 output = new OutputAnalyzer(pb.start()); | 84 output = new OutputAnalyzer(pb.start()); |
| 88 output.shouldNotContain("Test (reserved="); | 85 output.shouldNotContain("Test (reserved="); |
| 89 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved"); | 86 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved"); |
| 90 } | 87 } |
| 91 | |
| 92 public static void mergeData() throws Exception { | |
| 93 // Use WB API to ensure that all data has been merged before we continue | |
| 94 if (!wb.NMTWaitForDataMerge()) { | |
| 95 throw new Exception("Call to WB API NMTWaitForDataMerge() failed"); | |
| 96 } | 88 } |
| 97 } | |
| 98 } |
