tree 9131269b31c1a1b9b1ceffb987f960b9d16096b0
parent 556c19d670b9dc4a0044a4a7c8ddae6cc0353a66
author aarongreen <aarongreen@google.com> 1698256056 +0000
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1698256056 +0000

pw_allocator: Refactor SplitFreeListAllocator to use Block

This CL replaces `SplitFreeListAllocator`s custom `FreeBlock` with the
existing `Block`. It keeps track of the first and last free blocks, so
that both large and small candidate blocks can be found quickly.

Change-Id: I3ca702d93109666542abc442c315e9efe0b4250c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/176579
Commit-Queue: Aaron Green <aarongreen@google.com>
Reviewed-by: Keir Mierle <keir@google.com>