src: rename StreamWrap to LibuvStreamWrap

This should help clarify what kind of resource a `StreamWrap`
represents.

PR-URL: https://github.com/nodejs/node/pull/16157
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

10 files changed, 61 insertions, 63 deletions

diff --git a/src/connection_wrap.cc b/src/connection_wrap.cc
index d894ef6cc0..a7f08ecc19 100644
--- a/src/connection_wrap.cc
+++ b/src/connection_wrap.cc
@@ -24,10 +24,10 @@ template <typename WrapType, typename UVType>
 ConnectionWrap<WrapType, UVType>::ConnectionWrap(Environment* env,
                                                  Local<Object> object,
                                                  ProviderType provider)
-    : StreamWrap(env,
-                 object,
-                 reinterpret_cast<uv_stream_t*>(&handle_),
-                 provider) {}
+    : LibuvStreamWrap(env,
+                      object,
+                      reinterpret_cast<uv_stream_t*>(&handle_),
+                      provider) {}
 
 
 template <typename WrapType, typename UVType>
diff --git a/src/connection_wrap.h b/src/connection_wrap.h
index 99fe5697ed..096672efdd 100644
--- a/src/connection_wrap.h
+++ b/src/connection_wrap.h
@@ -10,7 +10,7 @@
 namespace node {
 
 template <typename WrapType, typename UVType>
-class ConnectionWrap : public StreamWrap {
+class ConnectionWrap : public LibuvStreamWrap {
  public:
   UVType* UVHandle() {
     return &handle_;
diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index bf1ddbdc0d..72dd99c1e5 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -80,9 +80,9 @@ void PipeWrap::Initialize(Local<Object> target,
   env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
 #ifdef _WIN32
-  StreamWrap::AddMethods(env, t);
+  LibuvStreamWrap::AddMethods(env, t);
 #else
-  StreamWrap::AddMethods(env, t, StreamBase::kFlagHasWritev);
+  LibuvStreamWrap::AddMethods(env, t, StreamBase::kFlagHasWritev);
 #endif
 
   env->SetProtoMethod(t, "bind", Bind);
diff --git a/src/stream_base.cc b/src/stream_base.cc
index d753dea318..a923fc669f 100644
--- a/src/stream_base.cc
+++ b/src/stream_base.cc
@@ -365,7 +365,7 @@ int StreamBase::WriteString(const FunctionCallbackInfo<Value>& args) {
       HandleWrap* wrap;
       ASSIGN_OR_RETURN_UNWRAP(&wrap, send_handle_obj, UV_EINVAL);
       send_handle = wrap->GetHandle();
-      // Reference StreamWrap instance to prevent it from being garbage
+      // Reference LibuvStreamWrap instance to prevent it from being garbage
       // collected before `AfterWrite` is called.
       CHECK_EQ(false, req_wrap->persistent().IsEmpty());
       req_wrap_obj->Set(env->handle_string(), send_handle_obj);
diff --git a/src/stream_wrap.cc b/src/stream_wrap.cc
index 1e3863cad2..660702eb35 100644
--- a/src/stream_wrap.cc
+++ b/src/stream_wrap.cc
@@ -54,9 +54,9 @@ using v8::Object;
 using v8::Value;
 
 
-void StreamWrap::Initialize(Local<Object> target,
-                            Local<Value> unused,
-                            Local<Context> context) {
+void LibuvStreamWrap::Initialize(Local<Object> target,
+                                 Local<Value> unused,
+                                 Local<Context> context) {
   Environment* env = Environment::GetCurrent(context);
 
   auto is_construct_call_callback =
@@ -85,10 +85,10 @@ void StreamWrap::Initialize(Local<Object> target,
 }
 
 
-StreamWrap::StreamWrap(Environment* env,
-                       Local<Object> object,
-                       uv_stream_t* stream,
-                       AsyncWrap::ProviderType provider)
+LibuvStreamWrap::LibuvStreamWrap(Environment* env,
+                                 Local<Object> object,
+                                 uv_stream_t* stream,
+                                 AsyncWrap::ProviderType provider)
     : HandleWrap(env,
                  object,
                  reinterpret_cast<uv_handle_t*>(stream),
@@ -101,15 +101,15 @@ StreamWrap::StreamWrap(Environment* env,
 }
 
 
-void StreamWrap::AddMethods(Environment* env,
-                            v8::Local<v8::FunctionTemplate> target,
-                            int flags) {
+void LibuvStreamWrap::AddMethods(Environment* env,
+                                 v8::Local<v8::FunctionTemplate> target,
+                                 int flags) {
   env->SetProtoMethod(target, "setBlocking", SetBlocking);
-  StreamBase::AddMethods<StreamWrap>(env, target, flags);
+  StreamBase::AddMethods<LibuvStreamWrap>(env, target, flags);
 }
 
 
-int StreamWrap::GetFD() {
+int LibuvStreamWrap::GetFD() {
   int fd = -1;
 #if !defined(_WIN32)
   if (stream() != nullptr)
@@ -119,32 +119,32 @@ int StreamWrap::GetFD() {
 }
 
 
-bool StreamWrap::IsAlive() {
+bool LibuvStreamWrap::IsAlive() {
   return HandleWrap::IsAlive(this);
 }
 
 
-bool StreamWrap::IsClosing() {
+bool LibuvStreamWrap::IsClosing() {
   return uv_is_closing(reinterpret_cast<uv_handle_t*>(stream()));
 }
 
 
-void* StreamWrap::Cast() {
+void* LibuvStreamWrap::Cast() {
   return reinterpret_cast<void*>(this);
 }
 
 
-AsyncWrap* StreamWrap::GetAsyncWrap() {
+AsyncWrap* LibuvStreamWrap::GetAsyncWrap() {
   return static_cast<AsyncWrap*>(this);
 }
 
 
-bool StreamWrap::IsIPCPipe() {
+bool LibuvStreamWrap::IsIPCPipe() {
   return is_named_pipe_ipc();
 }
 
 
-void StreamWrap::UpdateWriteQueueSize() {
+void LibuvStreamWrap::UpdateWriteQueueSize() {
   HandleScope scope(env()->isolate());
   Local<Integer> write_queue_size =
       Integer::NewFromUnsigned(env()->isolate(), stream()->write_queue_size);
@@ -152,20 +152,20 @@ void StreamWrap::UpdateWriteQueueSize() {
 }
 
 
-int StreamWrap::ReadStart() {
+int LibuvStreamWrap::ReadStart() {
   return uv_read_start(stream(), OnAlloc, OnRead);
 }
 
 
-int StreamWrap::ReadStop() {
+int LibuvStreamWrap::ReadStop() {
   return uv_read_stop(stream());
 }
 
 
-void StreamWrap::OnAlloc(uv_handle_t* handle,
+void LibuvStreamWrap::OnAlloc(uv_handle_t* handle,
                          size_t suggested_size,
                          uv_buf_t* buf) {
-  StreamWrap* wrap = static_cast<StreamWrap*>(handle->data);
+  LibuvStreamWrap* wrap = static_cast<LibuvStreamWrap*>(handle->data);
   HandleScope scope(wrap->env()->isolate());
   Context::Scope context_scope(wrap->env()->context());
 
@@ -175,14 +175,14 @@ void StreamWrap::OnAlloc(uv_handle_t* handle,
 }
 
 
-void StreamWrap::OnAllocImpl(size_t size, uv_buf_t* buf, void* ctx) {
+void LibuvStreamWrap::OnAllocImpl(size_t size, uv_buf_t* buf, void* ctx) {
   buf->base = node::Malloc(size);
   buf->len = size;
 }
 
 
 template <class WrapType, class UVType>
-static Local<Object> AcceptHandle(Environment* env, StreamWrap* parent) {
+static Local<Object> AcceptHandle(Environment* env, LibuvStreamWrap* parent) {
   EscapableHandleScope scope(env->isolate());
   Local<Object> wrap_obj;
   UVType* handle;
@@ -202,11 +202,11 @@ static Local<Object> AcceptHandle(Environment* env, StreamWrap* parent) {
 }
 
 
-void StreamWrap::OnReadImpl(ssize_t nread,
+void LibuvStreamWrap::OnReadImpl(ssize_t nread,
                             const uv_buf_t* buf,
                             uv_handle_type pending,
                             void* ctx) {
-  StreamWrap* wrap = static_cast<StreamWrap*>(ctx);
+  LibuvStreamWrap* wrap = static_cast<LibuvStreamWrap*>(ctx);
   Environment* env = wrap->env();
   HandleScope handle_scope(env->isolate());
   Context::Scope context_scope(env->context());
@@ -244,10 +244,10 @@ void StreamWrap::OnReadImpl(ssize_t nread,
 }
 
 
-void StreamWrap::OnRead(uv_stream_t* handle,
+void LibuvStreamWrap::OnRead(uv_stream_t* handle,
                         ssize_t nread,
                         const uv_buf_t* buf) {
-  StreamWrap* wrap = static_cast<StreamWrap*>(handle->data);
+  LibuvStreamWrap* wrap = static_cast<LibuvStreamWrap*>(handle->data);
   HandleScope scope(wrap->env()->isolate());
   Context::Scope context_scope(wrap->env()->context());
   uv_handle_type type = UV_UNKNOWN_HANDLE;
@@ -273,8 +273,8 @@ void StreamWrap::OnRead(uv_stream_t* handle,
 }
 
 
-void StreamWrap::SetBlocking(const FunctionCallbackInfo<Value>& args) {
-  StreamWrap* wrap;
+void LibuvStreamWrap::SetBlocking(const FunctionCallbackInfo<Value>& args) {
+  LibuvStreamWrap* wrap;
   ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK_GT(args.Length(), 0);
@@ -286,7 +286,7 @@ void StreamWrap::SetBlocking(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-int StreamWrap::DoShutdown(ShutdownWrap* req_wrap) {
+int LibuvStreamWrap::DoShutdown(ShutdownWrap* req_wrap) {
   int err;
   err = uv_shutdown(req_wrap->req(), stream(), AfterShutdown);
   req_wrap->Dispatched();
@@ -294,7 +294,7 @@ int StreamWrap::DoShutdown(ShutdownWrap* req_wrap) {
 }
 
 
-void StreamWrap::AfterShutdown(uv_shutdown_t* req, int status) {
+void LibuvStreamWrap::AfterShutdown(uv_shutdown_t* req, int status) {
   ShutdownWrap* req_wrap = ShutdownWrap::from_req(req);
   CHECK_NE(req_wrap, nullptr);
   HandleScope scope(req_wrap->env()->isolate());
@@ -307,7 +307,7 @@ void StreamWrap::AfterShutdown(uv_shutdown_t* req, int status) {
 // values, shifting their base and decrementing their length. This is
 // required in order to skip the data that was successfully written via
 // uv_try_write().
-int StreamWrap::DoTryWrite(uv_buf_t** bufs, size_t* count) {
+int LibuvStreamWrap::DoTryWrite(uv_buf_t** bufs, size_t* count) {
   int err;
   size_t written;
   uv_buf_t* vbufs = *bufs;
@@ -343,7 +343,7 @@ int StreamWrap::DoTryWrite(uv_buf_t** bufs, size_t* count) {
 }
 
 
-int StreamWrap::DoWrite(WriteWrap* w,
+int LibuvStreamWrap::DoWrite(WriteWrap* w,
                         uv_buf_t* bufs,
                         size_t count,
                         uv_stream_t* send_handle) {
@@ -372,7 +372,7 @@ int StreamWrap::DoWrite(WriteWrap* w,
 }
 
 
-void StreamWrap::AfterWrite(uv_write_t* req, int status) {
+void LibuvStreamWrap::AfterWrite(uv_write_t* req, int status) {
   WriteWrap* req_wrap = WriteWrap::from_req(req);
   CHECK_NE(req_wrap, nullptr);
   HandleScope scope(req_wrap->env()->isolate());
@@ -381,11 +381,12 @@ void StreamWrap::AfterWrite(uv_write_t* req, int status) {
 }
 
 
-void StreamWrap::OnAfterWriteImpl(WriteWrap* w, void* ctx) {
-  StreamWrap* wrap = static_cast<StreamWrap*>(ctx);
+void LibuvStreamWrap::OnAfterWriteImpl(WriteWrap* w, void* ctx) {
+  LibuvStreamWrap* wrap = static_cast<LibuvStreamWrap*>(ctx);
   wrap->UpdateWriteQueueSize();
 }
 
 }  // namespace node
 
-NODE_MODULE_CONTEXT_AWARE_BUILTIN(stream_wrap, node::StreamWrap::Initialize)
+NODE_MODULE_CONTEXT_AWARE_BUILTIN(stream_wrap,
+                                  node::LibuvStreamWrap::Initialize)
diff --git a/src/stream_wrap.h b/src/stream_wrap.h
index 584e524df5..d8fbcf709a 100644
--- a/src/stream_wrap.h
+++ b/src/stream_wrap.h
@@ -33,10 +33,7 @@
 
 namespace node {
 
-// Forward declaration
-class StreamWrap;
-
-class StreamWrap : public HandleWrap, public StreamBase {
+class LibuvStreamWrap : public HandleWrap, public StreamBase {
  public:
   static void Initialize(v8::Local<v8::Object> target,
                          v8::Local<v8::Value> unused,
@@ -78,12 +75,12 @@ class StreamWrap : public HandleWrap, public StreamBase {
   }
 
  protected:
-  StreamWrap(Environment* env,
-             v8::Local<v8::Object> object,
-             uv_stream_t* stream,
-             AsyncWrap::ProviderType provider);
+  LibuvStreamWrap(Environment* env,
+                  v8::Local<v8::Object> object,
+                  uv_stream_t* stream,
+                  AsyncWrap::ProviderType provider);
 
-  ~StreamWrap() {
+  ~LibuvStreamWrap() {
   }
 
   AsyncWrap* GetAsyncWrap() override;
diff --git a/src/tcp_wrap.cc b/src/tcp_wrap.cc
index 2bbc350dd5..fdb8244bf6 100644
--- a/src/tcp_wrap.cc
+++ b/src/tcp_wrap.cc
@@ -90,7 +90,7 @@ void TCPWrap::Initialize(Local<Object> target,
   env->SetProtoMethod(t, "unref", HandleWrap::Unref);
   env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
-  StreamWrap::AddMethods(env, t, StreamBase::kFlagHasWritev);
+  LibuvStreamWrap::AddMethods(env, t, StreamBase::kFlagHasWritev);
 
   env->SetProtoMethod(t, "open", Open);
   env->SetProtoMethod(t, "bind", Bind);
diff --git a/src/tls_wrap.cc b/src/tls_wrap.cc
index 093dc72af3..738bd04071 100644
--- a/src/tls_wrap.cc
+++ b/src/tls_wrap.cc
@@ -183,7 +183,7 @@ void TLSWrap::Wrap(const FunctionCallbackInfo<Value>& args) {
 
   if (args.Length() < 1 || !args[0]->IsObject()) {
     return env->ThrowTypeError(
-        "First argument should be a StreamWrap instance");
+        "First argument should be a LibuvStreamWrap instance");
   }
   if (args.Length() < 2 || !args[1]->IsObject()) {
     return env->ThrowTypeError(
diff --git a/src/tty_wrap.cc b/src/tty_wrap.cc
index ee793056c8..ca84008785 100644
--- a/src/tty_wrap.cc
+++ b/src/tty_wrap.cc
@@ -63,7 +63,7 @@ void TTYWrap::Initialize(Local<Object> target,
   env->SetProtoMethod(t, "ref", HandleWrap::Ref);
   env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
-  StreamWrap::AddMethods(env, t, StreamBase::kFlagNoShutdown);
+  LibuvStreamWrap::AddMethods(env, t, StreamBase::kFlagNoShutdown);
 
   env->SetProtoMethod(t, "getWindowSize", TTYWrap::GetWindowSize);
   env->SetProtoMethod(t, "setRawMode", SetRawMode);
@@ -169,10 +169,10 @@ TTYWrap::TTYWrap(Environment* env,
                  int fd,
                  bool readable,
                  int* init_err)
-    : StreamWrap(env,
-                 object,
-                 reinterpret_cast<uv_stream_t*>(&handle_),
-                 AsyncWrap::PROVIDER_TTYWRAP) {
+    : LibuvStreamWrap(env,
+                      object,
+                      reinterpret_cast<uv_stream_t*>(&handle_),
+                      AsyncWrap::PROVIDER_TTYWRAP) {
   *init_err = uv_tty_init(env->event_loop(), &handle_, fd, readable);
 }
 
diff --git a/src/tty_wrap.h b/src/tty_wrap.h
index 7b7cb5ece8..75c3e6a217 100644
--- a/src/tty_wrap.h
+++ b/src/tty_wrap.h
@@ -30,7 +30,7 @@
 
 namespace node {
 
-class TTYWrap : public StreamWrap {
+class TTYWrap : public LibuvStreamWrap {
  public:
   static void Initialize(v8::Local<v8::Object> target,
                          v8::Local<v8::Value> unused,