On Fri, 27 Sep 2024 01:34:18 GMT, Shaojin Wen <s...@openjdk.org> wrote:
>> 1. Construct Frames directly without BitSet >> 2. Use Frame[] instead of ArrayList >> 3. Use EMPTY_FRAME_ARRAY for initialization. No need to allocate objects >> when there is no frame. > > Shaojin Wen has updated the pull request incrementally with one additional > commit since the last revision: > > copyright The removal of bitset makes this frame detection significantly slower for startup. A heap sort or manual unrolling of bitset may be better. ------------- Changes requested by liach (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/21183#pullrequestreview-2344464999