src/jdk.jfr/share/classes/jdk/jfr/internal/tool/PrettyWriter.java
changeset 58742 a6c56d661d75
parent 53142 5c0ec35d0533
child 59312 43eee1237934
equal deleted inserted replaced
58741:62e16c1e0f66 58742:a6c56d661d75
    55  * Print events in a human-readable format.
    55  * Print events in a human-readable format.
    56  *
    56  *
    57  * This class is also used by {@link RecordedObject#toString()}
    57  * This class is also used by {@link RecordedObject#toString()}
    58  */
    58  */
    59 public final class PrettyWriter extends EventPrintWriter {
    59 public final class PrettyWriter extends EventPrintWriter {
       
    60     private static final Duration MILLSECOND = Duration.ofMillis(1);
       
    61     private static final Duration SECOND = Duration.ofSeconds(1);
       
    62     private static final Duration MINUTE = Duration.ofMinutes(1);
    60     private static final String TYPE_OLD_OBJECT = Type.TYPES_PREFIX + "OldObject";
    63     private static final String TYPE_OLD_OBJECT = Type.TYPES_PREFIX + "OldObject";
    61     private final static DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm:ss.SSS");
    64     private final static DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm:ss.SSS");
    62     private final static Long ZERO = 0L;
    65     private final static Long ZERO = 0L;
    63     private boolean showIds;
    66     private boolean showIds;
    64     private RecordedEvent currentEvent;
    67     private RecordedEvent currentEvent;
   548             Duration d = (Duration) value;
   551             Duration d = (Duration) value;
   549             if (d.getSeconds() == Long.MIN_VALUE && d.getNano() == 0)  {
   552             if (d.getSeconds() == Long.MIN_VALUE && d.getNano() == 0)  {
   550                 println("N/A");
   553                 println("N/A");
   551                 return true;
   554                 return true;
   552             }
   555             }
   553             double s = d.toNanosPart() / 1000_000_000.0 + d.toSecondsPart();
   556             if(d.compareTo(MILLSECOND) < 0){
   554             if (s < 1.0) {
   557                 println(String.format("%.3f us", (double)d.toNanos() / 1_000));
   555                 if (s < 0.001) {
   558             } else if(d.compareTo(SECOND) < 0){
   556                     println(String.format("%.3f", s * 1_000_000) + " us");
   559                 println(String.format("%.3f ms", (double)d.toNanos() / 1_000_000));
   557                 } else {
   560             } else if(d.compareTo(MINUTE) < 0){
   558                     println(String.format("%.3f", s * 1_000) + " ms");
   561                 println(String.format("%.3f s", (double)d.toMillis() / 1_000));
   559                 }
       
   560             } else {
   562             } else {
   561                 if (s < 1000.0) {
   563                 println(String.format("%d s", d.toSeconds()));
   562                     println(String.format("%.3f", s) + " s");
       
   563                 } else {
       
   564                     println(String.format("%.0f", s) + " s");
       
   565                 }
       
   566             }
   564             }
   567             return true;
   565             return true;
   568         }
   566         }
   569         if (value instanceof OffsetDateTime) {
   567         if (value instanceof OffsetDateTime) {
   570             OffsetDateTime odt = (OffsetDateTime) value;
   568             OffsetDateTime odt = (OffsetDateTime) value;