reorder mod in allocator module

Author: CrazyboyQCD

src/allocator/dedicated_block_allocator/mod.rs

@@ -2,8 +2,6 @@
 #[cfg(feature = "std")]
 use std::{backtrace::Backtrace, sync::Arc};
 
-#[cfg(feature = "visualizer")]
-pub(crate) mod visualizer;
 use alloc::{
     borrow::ToOwned,
     string::{String, ToString},
@@ -12,6 +10,9 @@ use alloc::{
 
 use log::{log, Level};
 
+#[cfg(feature = "visualizer")]
+pub(crate) mod visualizer;
+
 use super::{AllocationReport, AllocationType, SubAllocator, SubAllocatorBase};
 use crate::{AllocationError, Result};
 

src/allocator/free_list_allocator/mod.rs

@@ -1,8 +1,5 @@
 #![deny(unsafe_code, clippy::unwrap_used)]
 
-#[cfg(feature = "visualizer")]
-pub(crate) mod visualizer;
-
 use alloc::{
     borrow::ToOwned,
     string::{String, ToString},
@@ -17,6 +14,9 @@ use std::{backtrace::Backtrace, sync::Arc};
 use hashbrown::{HashMap, HashSet};
 use log::{log, Level};
 
+#[cfg(feature = "visualizer")]
+pub(crate) mod visualizer;
+
 use super::{AllocationReport, AllocationType, SubAllocator, SubAllocatorBase};
 use crate::{AllocationError, Result};