diff options
| author | Nathan Ringo <nathan@remexre.com> | 2024-09-02 02:07:07 -0500 |
|---|---|---|
| committer | Nathan Ringo <nathan@remexre.com> | 2024-09-02 02:07:07 -0500 |
| commit | 52e33eee454766940d1987199868f0d892ce34a3 (patch) | |
| tree | 64515ac26d363dcfe4304b1dd34665502746d82d /crates/alloc_buddy/src/lib.rs | |
| parent | 1afb23196b9882f85c8fbcfbfbd5f92a58960e14 (diff) | |
Set up the physical memory allocators.
Diffstat (limited to 'crates/alloc_buddy/src/lib.rs')
| -rw-r--r-- | crates/alloc_buddy/src/lib.rs | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/crates/alloc_buddy/src/lib.rs b/crates/alloc_buddy/src/lib.rs index c890e79..fc5d245 100644 --- a/crates/alloc_buddy/src/lib.rs +++ b/crates/alloc_buddy/src/lib.rs @@ -369,6 +369,19 @@ impl< self.free_list(size_class).push(ptr); } + /// Returns a `Debug` that prints the free lists of the allocator. + pub fn debug_free_lists(&self) -> impl '_ + fmt::Debug { + debug(|fmt| { + fmt.debug_list() + .entries((0..SIZE_CLASS_COUNT).map(|size_class| { + // SAFETY: The free lists are kept valid, and the range of size classes is + // necessarily in-bounds. + unsafe { FreeList::from_sentinel(self.free_list_sentinels.add(size_class)) } + })) + .finish() + }) + } + /// Returns the free list with the given size class. #[requires(size_class < SIZE_CLASS_COUNT)] fn free_list(&mut self, size_class: usize) -> FreeList { @@ -411,20 +424,7 @@ impl< { fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { fmt.debug_struct("BuddyAllocator") - .field( - "free_lists", - &debug(|fmt| { - fmt.debug_list() - .entries((0..SIZE_CLASS_COUNT).map(|size_class| { - // SAFETY: The free lists are kept valid, and the range of size classes is - // necessarily in-bounds. - unsafe { - FreeList::from_sentinel(self.free_list_sentinels.add(size_class)) - } - })) - .finish() - }), - ) + .field("free_lists", &self.debug_free_lists()) .field( "trees", &debug(|fmt| { |