jjscl8888

SIGSEGV at G1ParScanThreadState::trim_queue_to_threshold with Temurin-21.0.3+9

12

### Please provide a brief summary of the bug Encountering errors when using virtual threads。 eg: A fatal error has been detected by the Java Runtime Environment: SIGSEGV (0xb) at...

fix: concurrent modification exception

1

When extending the MockCategoryType class, there is a concurrent modification exception in a multi-threaded environment, which ultimately leads to data loss during recording.