1 files changed, 16 insertions, 1 deletions
diff --git a/components/allocator/lib.rs b/components/allocator/lib.rs
index d4e8c73b318..9d7c0b466f0 100644
--- a/components/allocator/lib.rs
+++ b/components/allocator/lib.rs
@@ -9,7 +9,7 @@ static ALLOC: Allocator = Allocator;
 
 pub use crate::platform::*;
 
-#[cfg(not(windows))]
+#[cfg(not(any(windows, target_os = "android")))]
 mod platform {
     use std::os::raw::c_void;
 
@@ -28,6 +28,21 @@ mod platform {
     }
 }
 
+#[cfg(target_os = "android")]
+mod platform {
+    pub use std::alloc::System as Allocator;
+    use std::os::raw::c_void;
+
+    /// Get the size of a heap block.
+    pub unsafe extern "C" fn usable_size(ptr: *const c_void) -> usize {
+        libc::malloc_usable_size(ptr)
+    }
+
+    pub mod libc_compat {
+        pub use libc::{free, malloc, realloc};
+    }
+}
+
 #[cfg(windows)]
 mod platform {
     pub use std::alloc::System as Allocator;