From cae67a17e203fa9847044921d5948250983cf2aa Mon Sep 17 00:00:00 2001 From: robobun Date: Tue, 27 Jan 2026 23:33:00 -0800 Subject: [PATCH] chore: update mimalloc to latest dev3 (#26519) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ## Summary - Updates oven-sh/mimalloc bun-dev3 branch to latest upstream microsoft/mimalloc dev3 (ffa38ab8) - Merged 12 new commits from upstream ### Key upstream changes included: - fix re-initialization of threads on macOS - add lock for sub-pagemap allocations - fix peak commit stat - fix use of continue in bitmap find_and_clear (fixes rare case of not finding space while it exists) ## Test plan - [ ] CI passes - [ ] Memory allocation tests pass 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: Claude Bot Co-authored-by: Claude Opus 4.5 --- cmake/targets/BuildMimalloc.cmake | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmake/targets/BuildMimalloc.cmake b/cmake/targets/BuildMimalloc.cmake index bc3015583b..874891765f 100644 --- a/cmake/targets/BuildMimalloc.cmake +++ b/cmake/targets/BuildMimalloc.cmake @@ -4,7 +4,7 @@ register_repository( REPOSITORY oven-sh/mimalloc COMMIT - 989115cefb6915baa13788cb8252d83aac5330ad + ffa38ab8ac914f9eb7af75c1f8ad457643dc14f2 ) set(MIMALLOC_CMAKE_ARGS