Index: src/debug.cc |
diff --git a/src/debug.cc b/src/debug.cc |
index 0af63f61fdcd63ea3731250c6726d6bf9da46fed..25c600ad8da7523a3e87e3825412b2c80eaa86b5 100644 |
--- a/src/debug.cc |
+++ b/src/debug.cc |
@@ -813,6 +813,9 @@ void Debug::Unload() { |
// Clear the script cache. |
DestroyScriptCache(); |
+ // Match unmatched PromiseHandlePrologue calls. |
+ while (thread_local_.promise_on_stack_) PromiseHandleEpilogue(); |
+ |
// Clear debugger context global handle. |
GlobalHandles::Destroy(Handle<Object>::cast(debug_context_).location()); |
debug_context_ = Handle<Context>(); |