Mark await expressions as caught or uncaught

src/debug/debug.h

Index: src/debug/debug.h
diff --git a/src/debug/debug.h b/src/debug/debug.h
index 63d4e3147f8d0fd5bf975e792d4f04b73664ee00..c4e8c17246903b90b805fab9c5723e270df72e46 100644
--- a/src/debug/debug.h
+++ b/src/debug/debug.h
@@ -413,7 +413,7 @@ class Debug {
   void OnDebugBreak(Handle<Object> break_points_hit, bool auto_continue);
 
   void OnThrow(Handle<Object> exception);
-  void OnPromiseReject(Handle<JSObject> promise, Handle<Object> value);
+  void OnPromiseReject(Handle<Object> promise, Handle<Object> value);

[adamk, 2016/09/08 18:58:36]

Was this just wrong before?

[Dan Ehrenberg, 2016/09/08 22:34:05]

No, I weakened it so that it can also accept 'undefined', which can be used as
an indication that there's no relevant Promise to traverse up through. This
seemed to be the cleanest way to pass that state up through the program. It's
explained in a comment in src/runtime/runtime-internal.cc line 311.

   void OnCompileError(Handle<Script> script);
   void OnBeforeCompile(Handle<Script> script);
   void OnAfterCompile(Handle<Script> script);
@@ -594,9 +594,6 @@ class Debug {
   // Mirror cache handling.
   void ClearMirrorCache();
 
-  MaybeHandle<Object> PromiseHasUserDefinedRejectHandler(
-      Handle<JSObject> promise);
-
   void CallEventCallback(v8::DebugEvent event,
                          Handle<Object> exec_state,
                          Handle<Object> event_data,