Move more code under mpool feature (#342)

ntex-bytes/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [0.1.27] (2024-04-08)
+
+* Move more code under mpool feature
+
 ## [0.1.26] (2024-04-04)
 
 * Make memory pools optional

ntex-bytes/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ntex-bytes"
-version = "0.1.26"
+version = "0.1.27"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Carl Lerche <me@carllerche.com>"]
 description = "Types and traits for working with bytes (bytes crate fork)"
 documentation = "https://docs.rs/ntex-bytes"

ntex-bytes/src/bytes.rs

@@ -1592,6 +1592,7 @@ impl BytesMut {
         self.chunk().iter()
     }
 
+    #[cfg(feature = "mpool")]
     pub(crate) fn move_to_pool(&mut self, pool: PoolRef) {
         self.inner.move_to_pool(pool);
     }
@@ -2417,6 +2418,7 @@ impl BytesVec {
         self.chunk().iter()
     }
 
+    #[cfg(feature = "mpool")]
     pub(crate) fn move_to_pool(&mut self, pool: PoolRef) {
         self.inner.move_to_pool(pool);
     }
@@ -2686,6 +2688,7 @@ impl InnerVec {
         }
     }
 
+    #[cfg(feature = "mpool")]
     #[inline]
     fn move_to_pool(&mut self, pool: PoolRef) {
         unsafe {
@@ -3102,6 +3105,7 @@ impl Inner {
         }
     }
 
+    #[cfg(feature = "mpool")]
     #[inline]
     fn move_to_pool(&mut self, pool: PoolRef) {
         let kind = self.kind();

ntex-bytes/src/pool.rs

@@ -1,8 +1,11 @@
 #![allow(clippy::type_complexity)]
-use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed};
+#[cfg(feature = "mpool")]
+use std::sync::atomic::AtomicBool;
+use std::sync::atomic::{AtomicUsize, Ordering::Relaxed};
 use std::task::{Context, Poll};
 use std::{cell::Cell, cell::RefCell, fmt, future::Future, pin::Pin, ptr, rc::Rc};
 
+#[cfg(feature = "mpool")]
 use futures_core::task::__internal::AtomicWaker;
 
 use crate::{BufMut, BytesMut, BytesVec};
@@ -35,7 +38,9 @@ bitflags::bitflags! {
 
 struct MemoryPool {
     id: PoolId,
+    #[cfg(feature = "mpool")]
     waker: AtomicWaker,
+    #[cfg(feature = "mpool")]
     waker_alive: AtomicBool,
     #[cfg(feature = "mpool")]
     waiters: RefCell<mpool::Waiters>,
@@ -188,13 +193,15 @@ impl PoolRef {
     }
 
     #[inline]
-    pub fn move_in(self, buf: &mut BytesMut) {
-        buf.move_to_pool(self);
+    pub fn move_in(self, _buf: &mut BytesMut) {
+        #[cfg(feature = "mpool")]
+        _buf.move_to_pool(self);
     }
 
     #[inline]
-    pub fn move_vec_in(self, buf: &mut BytesVec) {
-        buf.move_to_pool(self);
+    pub fn move_vec_in(self, _buf: &mut BytesVec) {
+        #[cfg(feature = "mpool")]
+        _buf.move_to_pool(self);
     }
 
     #[inline]
@@ -361,21 +368,28 @@ impl PoolRef {
     }
 
     #[inline]
-    pub(crate) fn acquire(self, size: usize) {
-        let prev = self.0.size.fetch_add(size, Relaxed);
-        if self.0.waker_alive.load(Relaxed) {
-            self.wake_driver(prev + size)
+    pub(crate) fn acquire(self, _size: usize) {
+        #[cfg(feature = "mpool")]
+        {
+            let prev = self.0.size.fetch_add(_size, Relaxed);
+            if self.0.waker_alive.load(Relaxed) {
+                self.wake_driver(prev + _size)
+            }
         }
     }
 
     #[inline]
-    pub(crate) fn release(self, size: usize) {
-        let prev = self.0.size.fetch_sub(size, Relaxed);
-        if self.0.waker_alive.load(Relaxed) {
-            self.wake_driver(prev - size)
+    pub(crate) fn release(self, _size: usize) {
+        #[cfg(feature = "mpool")]
+        {
+            let prev = self.0.size.fetch_sub(_size, Relaxed);
+            if self.0.waker_alive.load(Relaxed) {
+                self.wake_driver(prev - _size)
+            }
         }
     }
 
+    #[cfg(feature = "mpool")]
     fn wake_driver(self, allocated: usize) {
         let l = self.0.window_l.get();
         let h = self.0.window_h.get();
@@ -428,7 +442,9 @@ impl MemoryPool {
     fn create(id: PoolId) -> &'static MemoryPool {
         Box::leak(Box::new(MemoryPool {
             id,
+            #[cfg(feature = "mpool")]
             waker: AtomicWaker::new(),
+            #[cfg(feature = "mpool")]
             waker_alive: AtomicBool::new(false),
             #[cfg(feature = "mpool")]
             waiters: RefCell::new(mpool::Waiters::new()),