On Fri, 8 Sep 2023 16:57:14 GMT, Mandy Chung <mch...@openjdk.org> wrote:
> Typically it will find the caller class at the second stack frame from the > frame of executing `StackWalker::getCallerClass`. The initial size of the > buffer can be changed from 8 to 4 (the top 2 elements are reserved for > implementation use). If it fetches another batch, `getCallerClass` may be > invoked via core reflection, so subsequent batches can be increased to a > larger size. This PR also moves the benchmark for `getCallerClass` in its > own file because it does not need to test with different depth and can be > separated from StackWalkBench. This pull request has now been integrated. Changeset: d75d9774 Author: Mandy Chung <mch...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/d75d9774c806e4bf73caa69cd78c31a132e4c812 Stats: 83 lines in 3 files changed: 65 ins; 12 del; 6 mod 8285447: StackWalker minimal batch size should be optimized for getCallerClass Reviewed-by: simonis ------------- PR: https://git.openjdk.org/jdk/pull/15642