On Fri, 30 Jul 2021 16:36:41 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
>> src/hotspot/share/services/nmtPreInit.hpp line 309: >> >>> 307: ::memcpy(p_new, a->payload(), MIN2(a->size, new_size)); >>> 308: (*rc) = p_new; >>> 309: _num_reallocs_pre_to_post++; >> >> post-NMT-init counter updates are racy. > > True, this is racy. It's just for diagnostics though - I rather remove them > than make them atomic since we would pay for this with every malloc. Or, > maybe atomic + debug only? Either one is fine. ------------- PR: https://git.openjdk.java.net/jdk/pull/4874