From 11c16adcd184dd5bc98ad946ac05e942d335f0a3 Mon Sep 17 00:00:00 2001
From: Samson <16504129+sagudev@users.noreply.github.com>
Date: Mon, 11 Mar 2024 08:58:32 +0100
Subject: [PATCH] Use libc::malloc_size on apple (#31602)

* Use libc::malloc_size on apple

* Unify malloc_usable_size under *mut _
---
 components/allocator/lib.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/components/allocator/lib.rs b/components/allocator/lib.rs
index 507c0e380f6..f8faaa080e9 100644
--- a/components/allocator/lib.rs
+++ b/components/allocator/lib.rs
@@ -36,11 +36,11 @@ mod platform {
 
     /// Get the size of a heap block.
     pub unsafe extern "C" fn usable_size(ptr: *const c_void) -> usize {
-        #[cfg(target_os = "linux")]
-        return libc::malloc_usable_size(ptr as *mut _);
+        #[cfg(target_vendor = "apple")]
+        return libc::malloc_size(ptr);
 
-        #[cfg(not(target_os = "linux"))]
-        return libc::malloc_usable_size(ptr);
+        #[cfg(not(target_vendor = "apple"))]
+        return libc::malloc_usable_size(ptr as *mut _);
     }
 
     pub mod libc_compat {