1 files changed, 10 insertions, 2 deletions
diff --git a/js/src/gc/GCAPI.cpp b/js/src/gc/GCAPI.cpp
index 293bfce80d..d2eab44dea 100644
--- a/js/src/gc/GCAPI.cpp
+++ b/js/src/gc/GCAPI.cpp
@@ -487,8 +487,7 @@ JS_PUBLIC_API bool JS::WasIncrementalGC(JSRuntime* rt) {
 bool js::gc::CreateUniqueIdForNativeObject(NativeObject* nobj, uint64_t* uidp) {
   JSRuntime* runtime = nobj->runtimeFromMainThread();
   *uidp = NextCellUniqueId(runtime);
-  JSContext* cx = runtime->mainContextFromOwnThread();
-  return nobj->setUniqueId(cx, *uidp);
+  return nobj->setUniqueId(runtime, *uidp);
 }
 
 bool js::gc::CreateUniqueIdForNonNativeObject(Cell* cell,
@@ -793,6 +792,15 @@ const char* CellColorName(CellColor color) {
 } /* namespace gc */
 } /* namespace js */
 
+JS_PUBLIC_API bool js::gc::IsDeadNurseryObject(JSObject* obj) {
+  MOZ_ASSERT(JS::RuntimeHeapIsMinorCollecting());
+  MOZ_ASSERT(obj);
+  MOZ_ASSERT(IsInsideNursery(obj));
+  MOZ_ASSERT(!IsForwarded(obj));
+
+  return obj->runtimeFromMainThread()->gc.nursery().inCollectedRegion(obj);
+}
+
 JS_PUBLIC_API void js::gc::FinalizeDeadNurseryObject(JSContext* cx,
                                                      JSObject* obj) {
   CHECK_THREAD(cx);