src: check microtasks before running them

PR-URL: #29434 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Minwoo Jung <minwoo@nodesource.com>

Author: codebytere

src/api/callback.cc

@@ -12,6 +12,7 @@ using v8::HandleScope;
 using v8::Isolate;
 using v8::Local;
 using v8::MaybeLocal;
+using v8::MicrotasksScope;
 using v8::NewStringType;
 using v8::Object;
 using v8::String;
@@ -100,7 +101,7 @@ void InternalCallbackScope::Close() {
 
  if (!env_->can_call_into_js()) return;
  if (!tick_info->has_tick_scheduled()) {
- env_->isolate()->RunMicrotasks();
+ MicrotasksScope::PerformCheckpoint(env_->isolate());
  }
 
  // Make sure the stack unwound properly. If there are nested MakeCallback's

src/node_task_queue.cc

@@ -21,6 +21,7 @@ using v8::kPromiseRejectWithNoHandler;
 using v8::kPromiseResolveAfterResolved;
 using v8::Local;
 using v8::Message;
+using v8::MicrotasksScope;
 using v8::Number;
 using v8::Object;
 using v8::Promise;
@@ -43,7 +44,7 @@ static void EnqueueMicrotask(const FunctionCallbackInfo<Value>& args) {
 bool RunNextTicksNative(Environment* env) {
  TickInfo* tick_info = env->tick_info();
  if (!tick_info->has_tick_scheduled() && !tick_info->has_rejection_to_warn())
- env->isolate()->RunMicrotasks();
+ MicrotasksScope::PerformCheckpoint(env->isolate());
  if (!tick_info->has_tick_scheduled() && !tick_info->has_rejection_to_warn())
  return true;