[roll] Roll fuchsia [kernel][lib] Introduce object cache allocator.

Introduce a power of two slab allocator to reduce contention on
the heap and PMM in high concurrency allocating paths.

The current backing allocator is limited to page size slabs. This
can be changed when a future PMM supports efficient allocation of
higher order pages (i.e. 8k, 16k, 32k, ...).

Test: Added test passes.
Original-Bug: 66339
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/474532
Original-Revision: 1ef75ebcaf9e9c35b789dd2fd377f2a56b2ce2c0
GitOrigin-RevId: fe459920e3effb963ace110de33974207e833b04
Change-Id: I748f1d77c110e5330d7a853fc693d34cbeb7e69c
1 file changed
tree: 93b6744a4e1042d469225c53fe04e08f00d975ef
  1. garnet/
  2. infra/
  3. peridot/
  4. third_party/
  5. topaz/
  6. zircon/
  7. flower
  8. jiri.lock
  9. minimal
  10. prebuilts
  11. README.md
  12. stem
  13. test_durations
README.md

Integration

This repository contains Fuchsia's Global Integration manifest files.

Making changes

All changes should be made to the internal version of this repository. Our infrastructure automatically updates this version when the internal one changes.

Currently all changes must be made by a Google employee. Non-Google employees wishing to make a change can ask for assistance via the IRC channel #fuchsia on Freenode.

Obtaining the source

First install Jiri.

Next run:

$ jiri init
$ jiri import minimal https://fuchsia.googlesource.com/integration
$ jiri update

Third party

Third party projects should have their own subdirectory in ./third_party.