--- a/test/jdk/jdk/jfr/api/consumer/recordingstream/TestSetEndTime.java Fri Aug 16 20:50:32 2019 +0200
+++ b/test/jdk/jdk/jfr/api/consumer/recordingstream/TestSetEndTime.java Thu Aug 22 20:36:52 2019 +0200
@@ -24,6 +24,8 @@
*/
package jdk.jfr.api.consumer.recordingstream;
+import java.nio.file.Path;
+import java.nio.file.Paths;
import java.time.Duration;
import java.time.Instant;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -33,6 +35,8 @@
import jdk.jfr.Recording;
import jdk.jfr.StackTrace;
import jdk.jfr.consumer.EventStream;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.jfr.consumer.RecordingFile;
/**
* @test
@@ -54,25 +58,45 @@
try (Recording r = new Recording()) {
r.setFlushInterval(Duration.ofSeconds(1));
r.start();
- Instant start = Instant.now();
- System.out.println("Instant.start() = " + start);
- Thread.sleep(2000);
Mark event1 = new Mark();
event1.before = true;
- event1.commit();
- Thread.sleep(2000);
- Instant end = Instant.now();
- System.out.println("Instant.end() = " + end);
- Thread.sleep(2000);
+ advanceClock();
+ event1.commit(); // start time
+
Mark event2 = new Mark();
+ event2.begin(); // end time
+ advanceClock();
+ // event2.end();
+ Thread.sleep(100);
event2.before = false;
event2.commit();
+
+ Path p = Paths.get("recording.jfr");
+ r.dump(p);
+ Instant start = null;
+ Instant end = null;
+ for (RecordedEvent e : RecordingFile.readAllEvents(p)) {
+ if (e.getBoolean("before")) {
+ start = e.getStartTime();
+ System.out.println("Start: " + start);
+ }
+ if (!e.getBoolean("before")) {
+ end = e.getStartTime();
+ System.out.println("End : " + end);
+ }
+ }
+
AtomicBoolean error = new AtomicBoolean(true);
try (EventStream d = EventStream.openRepository()) {
- d.setStartTime(start); // needed so we don't start after end time
+ d.setStartTime(start);
d.setEndTime(end);
d.onEvent(e -> {
System.out.println(e);
+ System.out.println("Event:");
+ System.out.println(e.getStartTime());
+ System.out.println(e.getEndTime());
+ System.out.println(e.getBoolean("before"));
+ System.out.println();
boolean before = e.getBoolean("before");
if (before) {
error.set(false);
@@ -87,4 +111,12 @@
}
}
}
+
+ private static void advanceClock() {
+ // Wait for some clock movement with
+ // java.time clock resolution.
+ Instant now = Instant.now();
+ while (Instant.now().equals(now)) {
+ }
+ }
}
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