On Wed, 30 Apr 2025 10:55:41 GMT, Per Minborg <pminb...@openjdk.org> wrote:
>> This PR is based on the work of @mernst-github and aims to implement an >> _internal_ thread-local 'stack' allocator, which works like a dynamically >> sized arena, but with reset functionality to reset the allocated size back >> to a certain level. The underlying memory could stay around between calls, >> which could improve performance. >> >> Re-allocated segments are not zeroed between allocations. > > Per Minborg has updated the pull request incrementally with one additional > commit since the last revision: > > Add test coverage and add convenience methods So, the recent changes relate mostly to improving test coverage and some fixes that were made as a result: * Reused tests from another PR with similar ambitions * Added convenience methods for being able to use a MemoryLayout directly * Added thread check in `Frame::allocate" preventing inadvertent sharing across threads * Broke out a test and marked it in a ProblemList (macosx malloc problem) * Adding overrides to the usual `Object` methods for `BufferStack` ------------- PR Comment: https://git.openjdk.org/jdk/pull/24829#issuecomment-2842344498