Starting with OpenJDK-11 Java Flight Recorder Events are available to monitor your running JVM. A matrix of all events available in different OpenJDK Versions is available here.
| Version | Events | Types |
|---|---|---|
| OpenJDK 11 | 136 | 52 |
| OpenJDK 12 | 136 | 52 |
| OpenJDK 13 | 143 | 53 |
| OpenJDK 14 | 145 | 58 |
| OpenJDK 15 | 157 | 59 |
| OpenJDK 16 | 159 | 59 |
| OpenJDK 17 | 167 | 59 |
| OpenJDK 18 | 165 | 59 |
| OpenJDK 19 | 175 | 59 |
| OpenJDK 20 | 175 | 59 |
| OpenJDK 21 | 183 | 60 |
| OpenJDK 22 | 187 | 60 |
| OpenJDK 23 | 187 | 60 |
| OpenJDK 24 | 188 | 60 |
| OpenJDK 25 | 194 | 61 |
| OpenJDK 26 | 196 | 61 |