From 00b2f168490972a0fb3498889077e193e3fea124 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=9D=E5=80=89=E6=B0=B4=E5=B8=8C?=
 <asakuramizu111@gmail.com>
Date: Fri, 21 Nov 2025 11:36:29 +0800
Subject: [PATCH 1/2] feat: add Default impl, fix clippy warnings

---
 benches/collections.rs | 1 +
 src/bitmap.rs          | 6 ++++++
 src/buddy.rs           | 6 ++++++
 src/slab.rs            | 6 ++++++
 src/tlsf.rs            | 6 ++++++
 tests/allocator.rs     | 2 +-
 6 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/benches/collections.rs b/benches/collections.rs
index c31fd84..6af3e2e 100644
--- a/benches/collections.rs
+++ b/benches/collections.rs
@@ -17,6 +17,7 @@ const POOL_SIZE: usize = 1024 * 1024 * 128;
 
 fn vec_push(n: usize, alloc: &(impl Allocator + Clone)) {
     let mut v: Vec<u32, _> = Vec::new_in(alloc.clone());
+    #[allow(clippy::same_item_push)]
     for _ in 0..n {
         v.push(0xdead_beef);
     }
diff --git a/src/bitmap.rs b/src/bitmap.rs
index 0cbf995..7fcb841 100644
--- a/src/bitmap.rs
+++ b/src/bitmap.rs
@@ -50,6 +50,12 @@ impl<const PAGE_SIZE: usize> BitmapPageAllocator<PAGE_SIZE> {
     }
 }
 
+impl<const PAGE_SIZE: usize> Default for BitmapPageAllocator<PAGE_SIZE> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<const PAGE_SIZE: usize> BaseAllocator for BitmapPageAllocator<PAGE_SIZE> {
     fn init(&mut self, start: usize, size: usize) {
         assert!(PAGE_SIZE.is_power_of_two());
diff --git a/src/buddy.rs b/src/buddy.rs
index 872f540..acd099b 100644
--- a/src/buddy.rs
+++ b/src/buddy.rs
@@ -24,6 +24,12 @@ impl BuddyByteAllocator {
     }
 }
 
+impl Default for BuddyByteAllocator {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl BaseAllocator for BuddyByteAllocator {
     fn init(&mut self, start: usize, size: usize) {
         unsafe { self.inner.init(start, size) };
diff --git a/src/slab.rs b/src/slab.rs
index 17cb164..cfb4930 100644
--- a/src/slab.rs
+++ b/src/slab.rs
@@ -29,6 +29,12 @@ impl SlabByteAllocator {
     }
 }
 
+impl Default for SlabByteAllocator {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl BaseAllocator for SlabByteAllocator {
     fn init(&mut self, start: usize, size: usize) {
         self.inner = unsafe { Some(Heap::new(start, size)) };
diff --git a/src/tlsf.rs b/src/tlsf.rs
index 3d2cd99..eb8b9aa 100644
--- a/src/tlsf.rs
+++ b/src/tlsf.rs
@@ -28,6 +28,12 @@ impl TlsfByteAllocator {
     }
 }
 
+impl Default for TlsfByteAllocator {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl BaseAllocator for TlsfByteAllocator {
     fn init(&mut self, start: usize, size: usize) {
         unsafe {
diff --git a/tests/allocator.rs b/tests/allocator.rs
index 58962b5..1b10080 100644
--- a/tests/allocator.rs
+++ b/tests/allocator.rs
@@ -64,7 +64,7 @@ pub fn test_alignment(n: usize, alloc: &(impl Allocator + Clone)) {
     let mut rng = rand::thread_rng();
     let mut blocks = vec![];
     for _ in 0..n {
-        if rng.gen_ratio(2, 3) || blocks.len() == 0 {
+        if rng.gen_ratio(2, 3) || blocks.is_empty() {
             // insert a block
             let size =
                 ((1 << rng.gen_range(0..16)) as f32 * rng.gen_range(1.0..2.0)).round() as usize;

From 0e3825827f7c77f8a611f775d9bfad20ae8c7e94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=9D=E5=80=89=E6=B0=B4=E5=B8=8C?=
 <asakuramizu111@gmail.com>
Date: Fri, 21 Nov 2025 11:37:49 +0800
Subject: [PATCH 2/2] feat: bump version to 0.1.2

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 69614af..9698c13 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "allocator"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 authors = ["Yuekai Jia <equation618@gmail.com>"]
 description = "Various allocator algorithms in a unified interface"