graal-jvmci-8: test/gc/6581734/Test6581734.java annotate

annotate test/gc/6581734/Test6581734.java @ 22981:f967da7f0c3c

8062537: [TESTBUG] Conflicting GC combinations in hotspot tests Reviewed-by: tschatzl, jwilhelm

author	jwilhelm
date	Thu, 23 Apr 2015 15:59:48 +0200
parents	21c29458b334
children

rev	line source
1703 f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	1 /*
22981 f967da7f0c3c 8062537: [TESTBUG] Conflicting GC combinations in hotspot tests jwilhelm parents: 1756 diff changeset	2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
1703 f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	4 *
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	7 * published by the Free Software Foundation.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	8 *
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	13 * accompanied this code).
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	14 *
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	18 *
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	21 * questions.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	22 */
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	23
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	24 /*
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	25 * @test Test6581734.java
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	26 * @bug 6581734
22981 f967da7f0c3c 8062537: [TESTBUG] Conflicting GC combinations in hotspot tests jwilhelm parents: 1756 diff changeset	27 * @requires vm.gc=="ConcMarkSweep" \| vm.gc=="null"
1703 f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	28 * @summary CMS Old Gen's collection usage is zero after GC which is incorrect
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	29 * @run main/othervm -Xmx512m -verbose:gc -XX:+UseConcMarkSweepGC Test6581734
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	30 *
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	31 */
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	32 import java.util.*;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	33 import java.lang.management.*;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	34
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	35 // 6581734 states that memory pool usage via the mbean is wrong
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	36 // for CMS (zero, even after a collection).
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	37 //
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	38 // 6580448 states that the collection count similarly is wrong
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	39 // (stays at zero for CMS collections)
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	40 // -- closed as dup of 6581734 as the same fix resolves both.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	41
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	42
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	43 public class Test6581734 {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	44
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	45 private String poolName = "CMS";
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	46 private String collectorName = "ConcurrentMarkSweep";
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	47
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	48 public static void main(String [] args) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	49
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	50 Test6581734 t = null;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	51 if (args.length==2) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	52 t = new Test6581734(args[0], args[1]);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	53 } else {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	54 System.out.println("Defaulting to monitor CMS pool and collector.");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	55 t = new Test6581734();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	56 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	57 t.run();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	58 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	59
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	60 public Test6581734(String pool, String collector) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	61 poolName = pool;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	62 collectorName = collector;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	63 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	64
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	65 public Test6581734() {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	66 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	67
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	68 public void run() {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	69 // Use some memory, enough that we expect collections should
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	70 // have happened.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	71 // Must run with options to ensure no stop the world full GC,
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	72 // but e.g. at least one CMS cycle.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	73 allocationWork(30010241024);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	74 System.out.println("Done allocationWork");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	75
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	76 // Verify some non-zero results are stored.
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	77 List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	78 int poolsFound = 0;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	79 int poolsWithStats = 0;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	80 for (int i=0; i<pools.size(); i++) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	81 MemoryPoolMXBean pool = pools.get(i);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	82 String name = pool.getName();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	83 System.out.println("found pool: " + name);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	84
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	85 if (name.contains(poolName)) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	86 long usage = pool.getCollectionUsage().getUsed();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	87 System.out.println(name + ": usage after GC = " + usage);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	88 poolsFound++;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	89 if (usage > 0) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	90 poolsWithStats++;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	91 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	92 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	93 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	94 if (poolsFound == 0) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	95 throw new RuntimeException("No matching memory pools found: test with -XX:+UseConcMarkSweepGC");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	96 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	97
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	98 List<GarbageCollectorMXBean> collectors = ManagementFactory.getGarbageCollectorMXBeans();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	99 int collectorsFound = 0;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	100 int collectorsWithTime= 0;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	101 for (int i=0; i<collectors.size(); i++) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	102 GarbageCollectorMXBean collector = collectors.get(i);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	103 String name = collector.getName();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	104 System.out.println("found collector: " + name);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	105 if (name.contains(collectorName)) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	106 collectorsFound++;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	107 System.out.println(name + ": collection count = "
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	108 + collector.getCollectionCount());
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	109 System.out.println(name + ": collection time = "
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	110 + collector.getCollectionTime());
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	111 if (collector.getCollectionCount() <= 0) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	112 throw new RuntimeException("collection count <= 0");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	113 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	114 if (collector.getCollectionTime() > 0) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	115 collectorsWithTime++;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	116 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	117 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	118 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	119 // verify:
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	120 if (poolsWithStats < poolsFound) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	121 throw new RuntimeException("pools found with zero stats");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	122 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	123
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	124 if (collectorsWithTime<collectorsFound) {
1756 21c29458b334 6980392: TEST_BUG: gc/6581734/Test6581734.java has typo kevinw parents: 1703 diff changeset	125 throw new RuntimeException("collectors found with zero time");
1703 f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	126 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	127 System.out.println("Test passed.");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	128 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	129
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	130 public void allocationWork(long target) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	131
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	132 long sizeAllocated = 0;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	133 List list = new LinkedList();
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	134 long delay = 50;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	135 long count = 0;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	136
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	137 while (sizeAllocated < target) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	138 int size = 1024*1024;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	139 byte [] alloc = new byte[size];
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	140 if (count % 2 == 0) {
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	141 list.add(alloc);
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	142 sizeAllocated+=size;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	143 System.out.print(".");
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	144 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	145 try { Thread.sleep(delay); } catch (InterruptedException ie) { }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	146 count++;
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	147 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	148 }
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	149
f6f3eef8a521 6581734: CMS Old Gen's collection usage is zero after GC which is incorrect kevinw parents: diff changeset	150 }

Mercurial > hg > graal-jvmci-8

annotate test/gc/6581734/Test6581734.java @ 22981:f967da7f0c3c