Add tracing for TypedArray

rust-mozjs/src/gc/trace.rs

@@ -19,6 +19,8 @@ use std::sync::atomic::{
 };
 use std::sync::Arc;
 
+use crate::typedarray::{TypedArray, TypedArrayElement};
+
 /// Types that can be traced.
 ///
 /// This trait is unsafe; if it is implemented incorrectly, the GC may end up collecting objects
@@ -216,6 +218,12 @@ unsafe impl<T: Traceable> Traceable for BTreeSet<T> {
     }
 }
 
+unsafe impl<T: TypedArrayElement> Traceable for TypedArray<T, Box<Heap<*mut JSObject>>> {
+    unsafe fn trace(&self, trc: *mut JSTracer) {
+        self.underlying_object().trace(trc);
+    }
+}
+
 macro_rules! impl_traceable_tuple {
     () => {
         unsafe impl Traceable for () {