1 files changed, 1 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js
index 8d8e5224..847d2d95 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -294,6 +294,7 @@ function __shutdownRuntime__() {
     }
     func(atexit.arg);
   }
+  //HEAP = IHEAP = FHEAP = null; // allow browser to GC?
 }