http2: don't call into JS from GC

Calling into JS land from GC is not allowed, so delay the resolution of pending pings when a session is destroyed. PR-URL: #17183 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Franziska Hinkelmann <[email protected]> Reviewed-By: Anatoli Papirovski <[email protected]>
nodejs · Nov 27, 2017 · 10d86d2 · 10d86d2
1 parent 7306a33
commit 10d86d2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/node_http2.cc b/src/node_http2.cc
@@ -406,7 +406,11 @@ void Http2Session::Close() {
 
   while (!outstanding_pings_.empty()) {
     Http2Session::Http2Ping* ping = PopPing();
-    ping->Done(false);
+    // Since this method may be called from GC, calling into JS directly
+    // is not allowed.
+    env()->SetImmediate([](Environment* env, void* data) {
+      static_cast<Http2Session::Http2Ping*>(data)->Done(false);
+    }, static_cast<void*>(ping));
   }
 
   Stop();