infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-01-28 12:09:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

8242501: JFR: oldobject/TestG1.java can't find leaking object

Browse Source 
Reviewed-by: mgronlun
This commit is contained in:
Erik Gahlin 2020-06-24 23:47:16 +02:00
parent 2ad638621c
commit 362f168d23
3 changed files with 42 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
test/jdk/jdk/jfr/event/oldobject/TestG1.java
View File

@ -54,17 +54,21 @@ public class TestG1 {
public static void main(String[] args) throws Exception {
WhiteBox.setWriteAllObjectSamples(true);
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
allocateFindMe();
System.gc();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
System.out.println(events);
if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") == 0) {
throw new Exception("Could not find leak with " + FindMe[].class);
while (true) {
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
allocateFindMe();
System.gc();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
System.out.println(events);
if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") > 0) {
return;
}
System.out.println("Could not find leaking object, retrying...");
}
list.clear();
}
}

24
test/jdk/jdk/jfr/event/oldobject/TestParallel.java
View File

@ -54,17 +54,21 @@ public class TestParallel {
public static void main(String[] args) throws Exception {
WhiteBox.setWriteAllObjectSamples(true);
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
allocateFindMe();
System.gc();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
System.out.println(events);
if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") == 0) {
throw new Exception("Could not find leak with " + FindMe[].class);
while (true) {
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
allocateFindMe();
System.gc();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
System.out.println(events);
if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") > 0) {
return;
}
System.out.println("Could not find leaking object, retrying...");
}
list.clear();
}
}

24
test/jdk/jdk/jfr/event/oldobject/TestSerial.java
View File

@ -54,17 +54,21 @@ public class TestSerial {
public static void main(String[] args) throws Exception {
WhiteBox.setWriteAllObjectSamples(true);
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
allocateFindMe();
System.gc();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
System.out.println(events);
if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") == 0) {
throw new Exception("Could not find leak with " + FindMe[].class);
while (true) {
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
allocateFindMe();
System.gc();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
System.out.println(events);
if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") > 0) {
return;
}
System.out.println("Could not find leaking object, retrying...");
}
list.clear();
}
}