author | lkorinth |
Mon, 28 Jan 2019 15:53:56 +0100 | |
changeset 53523 | 4c5184c56dc2 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
1 |
/* |
53523
4c5184c56dc2
8214799: Add package declaration to each JTREG test case in the gc folder
lkorinth
parents:
47216
diff
changeset
|
2 |
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved. |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
4 |
* |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
8 |
* |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
13 |
* accompanied this code). |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
14 |
* |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
18 |
* |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
21 |
* questions. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
22 |
*/ |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
23 |
|
53523
4c5184c56dc2
8214799: Add package declaration to each JTREG test case in the gc folder
lkorinth
parents:
47216
diff
changeset
|
24 |
package gc.g1; |
4c5184c56dc2
8214799: Add package declaration to each JTREG test case in the gc folder
lkorinth
parents:
47216
diff
changeset
|
25 |
|
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
26 |
/* |
28379
e6784fc8fff2
8048179: Early reclaim of large objects that are referenced by a few objects
tschatzl
parents:
27151
diff
changeset
|
27 |
* @test TestG1TraceEagerReclaimHumongousObjects |
e6784fc8fff2
8048179: Early reclaim of large objects that are referenced by a few objects
tschatzl
parents:
27151
diff
changeset
|
28 |
* @bug 8058801 8048179 |
e6784fc8fff2
8048179: Early reclaim of large objects that are referenced by a few objects
tschatzl
parents:
27151
diff
changeset
|
29 |
* @summary Ensure that the output for a G1TraceEagerReclaimHumongousObjects |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
30 |
* includes the expected necessary messages. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
31 |
* @key gc |
40886 | 32 |
* @requires vm.gc.G1 |
40631
ed82623d7831
8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder
ctornqvi
parents:
36851
diff
changeset
|
33 |
* @library /test/lib |
36851 | 34 |
* @modules java.base/jdk.internal.misc |
29678
dd2f3932c21e
8075586: Add @modules as needed to the open hotspot tests
ykantser
parents:
28379
diff
changeset
|
35 |
* java.management |
53523
4c5184c56dc2
8214799: Add package declaration to each JTREG test case in the gc folder
lkorinth
parents:
47216
diff
changeset
|
36 |
* @run main gc.g1.TestG1TraceEagerReclaimHumongousObjects |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
37 |
*/ |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
38 |
|
40631
ed82623d7831
8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder
ctornqvi
parents:
36851
diff
changeset
|
39 |
import jdk.test.lib.process.OutputAnalyzer; |
ed82623d7831
8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder
ctornqvi
parents:
36851
diff
changeset
|
40 |
import jdk.test.lib.process.ProcessTools; |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
41 |
import java.util.LinkedList; |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
42 |
|
28379
e6784fc8fff2
8048179: Early reclaim of large objects that are referenced by a few objects
tschatzl
parents:
27151
diff
changeset
|
43 |
public class TestG1TraceEagerReclaimHumongousObjects { |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
44 |
public static void main(String[] args) throws Exception { |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
45 |
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
46 |
"-Xms128M", |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
47 |
"-Xmx128M", |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
48 |
"-Xmn16M", |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
49 |
"-XX:G1HeapRegionSize=1M", |
35061 | 50 |
"-Xlog:gc+phases=trace,gc+humongous=trace", |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
51 |
"-XX:+UnlockExperimentalVMOptions", |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
52 |
GCWithHumongousObjectTest.class.getName()); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
53 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
54 |
OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
55 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
56 |
// As G1ReclaimDeadHumongousObjectsAtYoungGC is set(default), below logs should be displayed. |
35061 | 57 |
output.shouldContain("Humongous Reclaim"); |
58 |
output.shouldContain("Humongous Total"); |
|
59 |
output.shouldContain("Humongous Candidate"); |
|
60 |
output.shouldContain("Humongous Reclaimed"); |
|
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
61 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
62 |
// As G1TraceReclaimDeadHumongousObjectsAtYoungGC is set and GCWithHumongousObjectTest has humongous objects, |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
63 |
// these logs should be displayed. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
64 |
output.shouldContain("Live humongous"); |
28379
e6784fc8fff2
8048179: Early reclaim of large objects that are referenced by a few objects
tschatzl
parents:
27151
diff
changeset
|
65 |
output.shouldContain("Dead humongous region"); |
27151
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
66 |
output.shouldHaveExitValue(0); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
67 |
} |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
68 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
69 |
static class GCWithHumongousObjectTest { |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
70 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
71 |
public static final int M = 1024*1024; |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
72 |
public static LinkedList<Object> garbageList = new LinkedList<Object>(); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
73 |
// A large object referenced by a static. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
74 |
static int[] filler = new int[10 * M]; |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
75 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
76 |
public static void genGarbage() { |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
77 |
for (int i = 0; i < 32*1024; i++) { |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
78 |
garbageList.add(new int[100]); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
79 |
} |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
80 |
garbageList.clear(); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
81 |
} |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
82 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
83 |
public static void main(String[] args) { |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
84 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
85 |
int[] large = new int[M]; |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
86 |
Object ref = large; |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
87 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
88 |
System.out.println("Creating garbage"); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
89 |
for (int i = 0; i < 100; i++) { |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
90 |
// A large object that will be reclaimed eagerly. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
91 |
large = new int[6*M]; |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
92 |
genGarbage(); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
93 |
// Make sure that the compiler cannot completely remove |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
94 |
// the allocation of the large object until here. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
95 |
System.out.println(large); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
96 |
} |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
97 |
|
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
98 |
// Keep the reference to the first object alive. |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
99 |
System.out.println(ref); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
100 |
System.out.println("Done"); |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
101 |
} |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
102 |
} |
46c8a68473f0
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
tschatzl
parents:
diff
changeset
|
103 |
} |