On Mon, 2 Jun 2025 04:28:02 GMT, David Holmes <dhol...@openjdk.org> wrote:
>> Johannes Bechberger has updated the pull request incrementally with two >> additional commits since the last revision: >> >> - Refactoring >> - Remove convoluted native trace logic > > src/hotspot/share/jfr/periodic/sampling/jfrCPUTimeThreadSampler.cpp line 119: > >> 117: _data = new_data; >> 118: _capacity = capacity; >> 119: } > > I assume there is a lock protecting this so it happens atomically? This happens before the signal handler is attached to thread. So it does happen before any parallelism is introduced on thread creation. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/25302#discussion_r2120557327
