On Mon, 11 Sep 2023 17:52:56 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.
>
> Mandy Chung has updated the pull request incrementally with one additional
> commit since the last revision:
>
> cleanup
test/micro/org/openjdk/bench/java/lang/CallerClassBench.java line 45:
> 43: public class CallerClassBench {
> 44: static final StackWalker INST =
> StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE);
> 45:
Could `DROP_METHOD_INFO` also be used here?
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PR Review Comment: https://git.openjdk.org/jdk/pull/15642#discussion_r1323574924
