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comparison test/gc/arguments/TestG1HeapRegionSize.java @ 22981:f967da7f0c3c

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8062537: [TESTBUG] Conflicting GC combinations in hotspot tests Reviewed-by: tschatzl, jwilhelm
author jwilhelm
date Thu, 23 Apr 2015 15:59:48 +0200
parents dae8324fc7d1
children
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22980:974d7f3df726 22981:f967da7f0c3c
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.
23 23
24 /* 24 /*
25 * @test TestG1HeapRegionSize 25 * @test TestG1HeapRegionSize
26 * @key gc 26 * @key gc
27 * @bug 8021879 27 * @bug 8021879
28 * @requires vm.gc=="G1" | vm.gc=="null"
28 * @summary Verify that the flag G1HeapRegionSize is updated properly 29 * @summary Verify that the flag G1HeapRegionSize is updated properly
29 * @run main/othervm -Xmx64m TestG1HeapRegionSize 1048576 30 * @run main/othervm -Xmx64m TestG1HeapRegionSize 1048576
30 * @run main/othervm -XX:G1HeapRegionSize=2m -Xmx64m TestG1HeapRegionSize 2097152 31 * @run main/othervm -XX:G1HeapRegionSize=2m -Xmx64m -XX:+UseG1GC TestG1HeapRegionSize 2097152
31 * @run main/othervm -XX:G1HeapRegionSize=3m -Xmx64m TestG1HeapRegionSize 2097152 32 * @run main/othervm -XX:G1HeapRegionSize=3m -Xmx64m -XX:+UseG1GC TestG1HeapRegionSize 2097152
32 * @run main/othervm -XX:G1HeapRegionSize=64m -Xmx256m TestG1HeapRegionSize 33554432 33 * @run main/othervm -XX:G1HeapRegionSize=64m -Xmx256m -XX:+UseG1GC TestG1HeapRegionSize 33554432
33 */ 34 */
34 35
35 import sun.management.ManagementFactoryHelper; 36 import sun.management.ManagementFactoryHelper;
36 import com.sun.management.HotSpotDiagnosticMXBean; 37 import com.sun.management.HotSpotDiagnosticMXBean;
37 import com.sun.management.VMOption; 38 import com.sun.management.VMOption;
39 public class TestG1HeapRegionSize { 40 public class TestG1HeapRegionSize {
40 41
41 public static void main(String[] args) { 42 public static void main(String[] args) {
42 HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean(); 43 HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();
43 44
44 VMOption option = diagnostic.getVMOption("UseG1GC");
45 if (option.getValue().equals("false")) {
46 System.out.println("Skipping this test. It is only a G1 test.");
47 return;
48 }
49
50 String expectedValue = getExpectedValue(args); 45 String expectedValue = getExpectedValue(args);
51 option = diagnostic.getVMOption("G1HeapRegionSize"); 46 VMOption option = diagnostic.getVMOption("G1HeapRegionSize");
52 if (!expectedValue.equals(option.getValue())) { 47 if (!expectedValue.equals(option.getValue())) {
53 throw new RuntimeException("Wrong value for G1HeapRegionSize. Expected " + expectedValue + " but got " + option.getValue()); 48 throw new RuntimeException("Wrong value for G1HeapRegionSize. Expected " + expectedValue + " but got " + option.getValue());
54 } 49 }
55 } 50 }
56 51