[wasm] explicitly mark off unlinked wasm module instances

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index dde1571194105b8b1c89960b8b081611e22ee789..a2c8ec6b1d666f72d243a19983957cd7626ac4d7 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -773,7 +773,6 @@ static void ResetCompiledModule(Isolate* isolate, JSObject* owner,
       }
     }
   }
-  compiled_module->reset_weak_owning_instance();
   compiled_module->reset_heap();
 }
 
@@ -831,6 +830,7 @@ static void InstanceFinalizer(const v8::WeakCallbackInfo<void>& data) {
       }
     }
   }
+  compiled_module->reset_weak_owning_instance();
   GlobalHandles::Destroy(reinterpret_cast<Object**>(p));
 }