master
8258414: OldObjectSample events too expensive
8199712: Flight Recorder
8224172: assert(jfr_is_event_enabled(id)) failed: invariant
8214542: JFR: Old Object Sample event slow on a deep heap in debug builds
8286707: JFR: Don't commit JFR internal jdk.JavaMonitorWait events
8225797: OldObjectSample event creates unexpected amount of checkpoint data
8203285: Minimal VM fails to build after JDK-8199712 (Flight Recorder)
8237499: JFR: Include stack trace in the ThreadStart event
8260589: Crash in JfrTraceIdLoadBarrier::load(_jclass*)