src: register external references of TCPWrap for snapshot

PR-URL: #39961
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <midawson@redhat.com>

Author: joyeecheung

src/node_external_reference.h

@@ -67,6 +67,7 @@ class ExternalReferenceRegistry {
   V(process_object)                                                            \
   V(report)                                                                    \
   V(task_queue)                                                                \
+  V(tcp_wrap)                                                                  \
   V(url)                                                                       \
   V(util)                                                                      \
   V(serdes)                                                                    \

src/tcp_wrap.cc

@@ -21,12 +21,13 @@
 
 #include "tcp_wrap.h"
 
+#include "connect_wrap.h"
 #include "connection_wrap.h"
 #include "env-inl.h"
 #include "handle_wrap.h"
 #include "node_buffer.h"
+#include "node_external_reference.h"
 #include "node_internals.h"
-#include "connect_wrap.h"
 #include "stream_base-inl.h"
 #include "stream_wrap.h"
 #include "util-inl.h"
@@ -120,6 +121,23 @@ void TCPWrap::Initialize(Local<Object> target,
               constants).Check();
 }
 
+void TCPWrap::RegisterExternalReferences(ExternalReferenceRegistry* registry) {
+  registry->Register(New);
+  registry->Register(Open);
+  registry->Register(Bind);
+  registry->Register(Listen);
+  registry->Register(Connect);
+  registry->Register(Bind6);
+  registry->Register(Connect6);
+
+  registry->Register(GetSockOrPeerName<TCPWrap, uv_tcp_getsockname>);
+  registry->Register(GetSockOrPeerName<TCPWrap, uv_tcp_getpeername>);
+  registry->Register(SetNoDelay);
+  registry->Register(SetKeepAlive);
+#ifdef _WIN32
+  registry->Register(SetSimultaneousAccepts);
+#endif
+}
 
 void TCPWrap::New(const FunctionCallbackInfo<Value>& args) {
   // This constructor should not be exposed to public javascript.
@@ -393,3 +411,5 @@ Local<Object> AddressToJS(Environment* env,
 }  // namespace node
 
 NODE_MODULE_CONTEXT_AWARE_INTERNAL(tcp_wrap, node::TCPWrap::Initialize)
+NODE_MODULE_EXTERNAL_REFERENCE(tcp_wrap,
+                               node::TCPWrap::RegisterExternalReferences)

src/tcp_wrap.h

@@ -29,6 +29,7 @@
 
 namespace node {
 
+class ExternalReferenceRegistry;
 class Environment;
 
 class TCPWrap : public ConnectionWrap<TCPWrap, uv_tcp_t> {
@@ -45,6 +46,7 @@ class TCPWrap : public ConnectionWrap<TCPWrap, uv_tcp_t> {
                          v8::Local<v8::Value> unused,
                          v8::Local<v8::Context> context,
                          void* priv);
+  static void RegisterExternalReferences(ExternalReferenceRegistry* registry);
 
   SET_NO_MEMORY_INFO()
   SET_SELF_SIZE(TCPWrap)