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comparison test/runtime/NMT/ThreadedMallocTestType.java @ 20361:ac12996df59b

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8044140: Create NMT (Native Memory Tracking) tests for NMT2 Summary: Create new/modify existing tests for NMT2, which is an internal redesign to address scalability issues in the first implementation. Reviewed-by: ctornqvi, zgu Contributed-by: George Triantafillou <george.triantafillou@oracle.com>
author zgu
date Wed, 27 Aug 2014 08:35:03 -0400
parents 3b890cd4da64
children 6640f982c1be
comparison
equal deleted inserted replaced
20360:833b0f92429a 20361: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 * @key nmt jcmd 26 * @key nmt jcmd
27 * @library /testlibrary /testlibrary/whitebox 27 * @library /testlibrary /testlibrary/whitebox
28 * @build ThreadedMallocTestType 28 * @build ThreadedMallocTestType
29 * @ignore
29 * @run main ClassFileInstaller sun.hotspot.WhiteBox 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
30 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedMallocTestType 31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedMallocTestType
31 */ 32 */
32 33
33 import com.oracle.java.testlibrary.*; 34 import com.oracle.java.testlibrary.*;
56 }; 57 };
57 58
58 allocThread.start(); 59 allocThread.start();
59 allocThread.join(); 60 allocThread.join();
60 61
61 // Use WB API to ensure that all data has been merged before we continue
62 if (!wb.NMTWaitForDataMerge()) {
63 throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
64 }
65
66 // Run 'jcmd <pid> VM.native_memory summary' 62 // Run 'jcmd <pid> VM.native_memory summary'
67 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"}); 63 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
68 output = new OutputAnalyzer(pb.start()); 64 output = new OutputAnalyzer(pb.start());
69 output.shouldContain("Test (reserved=896KB, committed=896KB)"); 65 output.shouldContain("Test (reserved=896KB, committed=896KB)");
70 66
78 }; 74 };
79 75
80 freeThread.start(); 76 freeThread.start();
81 freeThread.join(); 77 freeThread.join();
82 78
83 // Use WB API to ensure that all data has been merged before we continue
84 if (!wb.NMTWaitForDataMerge()) {
85 throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
86 }
87
88 output = new OutputAnalyzer(pb.start()); 79 output = new OutputAnalyzer(pb.start());
89 output.shouldNotContain("Test (reserved="); 80 output.shouldNotContain("Test (reserved=");
90 } 81 }
91 } 82 }