src: no SetImmediate from destructor in stream_pipe code

Guard against running `SetImmediate()` from the destructor.
The object will not be alive or usable in the callback,
so it does not make sense to attempt to schedule the
`SetImmediate()`.

Backport-PR-URL: #32301
PR-URL: #30666
Fixes: #30643
Refs: #30374
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

src/stream_pipe.cc

@@ -42,7 +42,7 @@ StreamPipe::StreamPipe(StreamBase* source,
 }
 
 StreamPipe::~StreamPipe() {
-  Unpipe();
+  Unpipe(true);
 }
 
 StreamBase* StreamPipe::source() {
@@ -53,7 +53,7 @@ StreamBase* StreamPipe::sink() {
   return static_cast<StreamBase*>(writable_listener_.stream());
 }
 
-void StreamPipe::Unpipe() {
+void StreamPipe::Unpipe(bool is_in_deletion) {
   if (is_closed_)
     return;
 
@@ -69,6 +69,8 @@ void StreamPipe::Unpipe() {
   if (pending_writes_ == 0)
     sink()->RemoveStreamListener(&writable_listener_);
 
+  if (is_in_deletion) return;
+
   // Delay the JS-facing part with SetImmediate, because this might be from
   // inside the garbage collector, so we can’t run JS here.
   HandleScope handle_scope(env()->isolate());

src/stream_pipe.h

@@ -12,7 +12,7 @@ class StreamPipe : public AsyncWrap {
   StreamPipe(StreamBase* source, StreamBase* sink, v8::Local<v8::Object> obj);
   ~StreamPipe() override;
 
-  void Unpipe();
+  void Unpipe(bool is_in_deletion = false);
 
   static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Start(const v8::FunctionCallbackInfo<v8::Value>& args);