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src: slim down stream_base-inl.h · nodejs/node@adc1601 · GitHub

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Commit adc1601

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lilsweetcaligula
authored and
targos
committed
src: slim down stream_base-inl.h
PR-URL: #46972 Refs: #43712 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: Debadree Chatterjee <debadree333@gmail.com>
1 parent ba9ec91 commit adc1601

3 files changed

Lines changed: 142 additions & 140 deletions

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‎src/stream_base-inl.h‎

Lines changed: 0 additions & 135 deletions
Original file line numberDiff line numberDiff line change
@@ -67,30 +67,6 @@ void StreamResource::PushStreamListener(StreamListener* listener) {
6767
listener_ = listener;
6868
}
6969

70-
void StreamResource::RemoveStreamListener(StreamListener* listener) {
71-
CHECK_NOT_NULL(listener);
72-
73-
StreamListener* previous;
74-
StreamListener* current;
75-
76-
// Remove from the linked list.
77-
for (current = listener_, previous = nullptr;
78-
/* No loop condition because we want a crash if listener is not found */
79-
; previous = current, current = current->previous_listener_) {
80-
CHECK_NOT_NULL(current);
81-
if (current == listener) {
82-
if (previous != nullptr)
83-
previous->previous_listener_ = current->previous_listener_;
84-
else
85-
listener_ = listener->previous_listener_;
86-
break;
87-
}
88-
}
89-
90-
listener->stream_ = nullptr;
91-
listener->previous_listener_ = nullptr;
92-
}
93-
9470
uv_buf_t StreamResource::EmitAlloc(size_t suggested_size) {
9571
DebugSealHandleScope seal_handle_scope;
9672
return listener_->OnStreamAlloc(suggested_size);
@@ -122,101 +98,6 @@ StreamBase::StreamBase(Environment* env) : env_(env) {
12298
PushStreamListener(&default_listener_);
12399
}
124100

125-
int StreamBase::Shutdown(v8::Local<v8::Object> req_wrap_obj) {
126-
Environment* env = stream_env();
127-
128-
v8::HandleScope handle_scope(env->isolate());
129-
130-
if (req_wrap_obj.IsEmpty()) {
131-
if (!env->shutdown_wrap_template()
132-
->NewInstance(env->context())
133-
.ToLocal(&req_wrap_obj)) {
134-
return UV_EBUSY;
135-
}
136-
StreamReq::ResetObject(req_wrap_obj);
137-
}
138-
139-
BaseObjectPtr<AsyncWrap> req_wrap_ptr;
140-
AsyncHooks::DefaultTriggerAsyncIdScope trigger_scope(GetAsyncWrap());
141-
ShutdownWrap* req_wrap = CreateShutdownWrap(req_wrap_obj);
142-
if (req_wrap != nullptr)
143-
req_wrap_ptr.reset(req_wrap->GetAsyncWrap());
144-
int err = DoShutdown(req_wrap);
145-
146-
if (err != 0 && req_wrap != nullptr) {
147-
req_wrap->Dispose();
148-
}
149-
150-
const char* msg = Error();
151-
if (msg != nullptr) {
152-
if (req_wrap_obj->Set(env->context(),
153-
env->error_string(),
154-
OneByteString(env->isolate(), msg)).IsNothing()) {
155-
return UV_EBUSY;
156-
}
157-
ClearError();
158-
}
159-
160-
return err;
161-
}
162-
163-
StreamWriteResult StreamBase::Write(uv_buf_t* bufs,
164-
size_t count,
165-
uv_stream_t* send_handle,
166-
v8::Local<v8::Object> req_wrap_obj,
167-
bool skip_try_write) {
168-
Environment* env = stream_env();
169-
int err;
170-
171-
size_t total_bytes = 0;
172-
for (size_t i = 0; i < count; ++i)
173-
total_bytes += bufs[i].len;
174-
bytes_written_ += total_bytes;
175-
176-
if (send_handle == nullptr && !skip_try_write) {
177-
err = DoTryWrite(&bufs, &count);
178-
if (err != 0 || count == 0) {
179-
return StreamWriteResult { false, err, nullptr, total_bytes, {} };
180-
}
181-
}
182-
183-
v8::HandleScope handle_scope(env->isolate());
184-
185-
if (req_wrap_obj.IsEmpty()) {
186-
if (!env->write_wrap_template()
187-
->NewInstance(env->context())
188-
.ToLocal(&req_wrap_obj)) {
189-
return StreamWriteResult { false, UV_EBUSY, nullptr, 0, {} };
190-
}
191-
StreamReq::ResetObject(req_wrap_obj);
192-
}
193-
194-
AsyncHooks::DefaultTriggerAsyncIdScope trigger_scope(GetAsyncWrap());
195-
WriteWrap* req_wrap = CreateWriteWrap(req_wrap_obj);
196-
BaseObjectPtr<AsyncWrap> req_wrap_ptr(req_wrap->GetAsyncWrap());
197-
198-
err = DoWrite(req_wrap, bufs, count, send_handle);
199-
bool async = err == 0;
200-
201-
if (!async) {
202-
req_wrap->Dispose();
203-
req_wrap = nullptr;
204-
}
205-
206-
const char* msg = Error();
207-
if (msg != nullptr) {
208-
if (req_wrap_obj->Set(env->context(),
209-
env->error_string(),
210-
OneByteString(env->isolate(), msg)).IsNothing()) {
211-
return StreamWriteResult { false, UV_EBUSY, nullptr, 0, {} };
212-
}
213-
ClearError();
214-
}
215-
216-
return StreamWriteResult {
217-
async, err, req_wrap, total_bytes, std::move(req_wrap_ptr) };
218-
}
219-
220101
template <typename OtherBase>
221102
SimpleShutdownWrap<OtherBase>::SimpleShutdownWrap(
222103
StreamBase* stream,
@@ -278,22 +159,6 @@ void WriteWrap::SetBackingStore(std::unique_ptr<v8::BackingStore> bs) {
278159
backing_store_ = std::move(bs);
279160
}
280161

281-
void StreamReq::Done(int status, const char* error_str) {
282-
AsyncWrap* async_wrap = GetAsyncWrap();
283-
Environment* env = async_wrap->env();
284-
if (error_str != nullptr) {
285-
v8::HandleScope handle_scope(env->isolate());
286-
if (async_wrap->object()->Set(
287-
env->context(),
288-
env->error_string(),
289-
OneByteString(env->isolate(), error_str)).IsNothing()) {
290-
return;
291-
}
292-
}
293-
294-
OnDone(status);
295-
}
296-
297162
void StreamReq::ResetObject(v8::Local<v8::Object> obj) {
298163
DCHECK_GT(obj->InternalFieldCount(), StreamReq::kStreamReqField);
299164

‎src/stream_base.cc‎

Lines changed: 138 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -40,6 +40,103 @@ using v8::Signature;
4040
using v8::String;
4141
using v8::Value;
4242

43+
int StreamBase::Shutdown(v8::Local<v8::Object> req_wrap_obj) {
44+
Environment* env = stream_env();
45+
46+
v8::HandleScope handle_scope(env->isolate());
47+
48+
if (req_wrap_obj.IsEmpty()) {
49+
if (!env->shutdown_wrap_template()
50+
->NewInstance(env->context())
51+
.ToLocal(&req_wrap_obj)) {
52+
return UV_EBUSY;
53+
}
54+
StreamReq::ResetObject(req_wrap_obj);
55+
}
56+
57+
BaseObjectPtr<AsyncWrap> req_wrap_ptr;
58+
AsyncHooks::DefaultTriggerAsyncIdScope trigger_scope(GetAsyncWrap());
59+
ShutdownWrap* req_wrap = CreateShutdownWrap(req_wrap_obj);
60+
if (req_wrap != nullptr) req_wrap_ptr.reset(req_wrap->GetAsyncWrap());
61+
int err = DoShutdown(req_wrap);
62+
63+
if (err != 0 && req_wrap != nullptr) {
64+
req_wrap->Dispose();
65+
}
66+
67+
const char* msg = Error();
68+
if (msg != nullptr) {
69+
if (req_wrap_obj
70+
->Set(env->context(),
71+
env->error_string(),
72+
OneByteString(env->isolate(), msg))
73+
.IsNothing()) {
74+
return UV_EBUSY;
75+
}
76+
ClearError();
77+
}
78+
79+
return err;
80+
}
81+
82+
StreamWriteResult StreamBase::Write(uv_buf_t* bufs,
83+
size_t count,
84+
uv_stream_t* send_handle,
85+
v8::Local<v8::Object> req_wrap_obj,
86+
bool skip_try_write) {
87+
Environment* env = stream_env();
88+
int err;
89+
90+
size_t total_bytes = 0;
91+
for (size_t i = 0; i < count; ++i) total_bytes += bufs[i].len;
92+
bytes_written_ += total_bytes;
93+
94+
if (send_handle == nullptr && !skip_try_write) {
95+
err = DoTryWrite(&bufs, &count);
96+
if (err != 0 || count == 0) {
97+
return StreamWriteResult{false, err, nullptr, total_bytes, {}};
98+
}
99+
}
100+
101+
v8::HandleScope handle_scope(env->isolate());
102+
103+
if (req_wrap_obj.IsEmpty()) {
104+
if (!env->write_wrap_template()
105+
->NewInstance(env->context())
106+
.ToLocal(&req_wrap_obj)) {
107+
return StreamWriteResult{false, UV_EBUSY, nullptr, 0, {}};
108+
}
109+
StreamReq::ResetObject(req_wrap_obj);
110+
}
111+
112+
AsyncHooks::DefaultTriggerAsyncIdScope trigger_scope(GetAsyncWrap());
113+
WriteWrap* req_wrap = CreateWriteWrap(req_wrap_obj);
114+
BaseObjectPtr<AsyncWrap> req_wrap_ptr(req_wrap->GetAsyncWrap());
115+
116+
err = DoWrite(req_wrap, bufs, count, send_handle);
117+
bool async = err == 0;
118+
119+
if (!async) {
120+
req_wrap->Dispose();
121+
req_wrap = nullptr;
122+
}
123+
124+
const char* msg = Error();
125+
if (msg != nullptr) {
126+
if (req_wrap_obj
127+
->Set(env->context(),
128+
env->error_string(),
129+
OneByteString(env->isolate(), msg))
130+
.IsNothing()) {
131+
return StreamWriteResult{false, UV_EBUSY, nullptr, 0, {}};
132+
}
133+
ClearError();
134+
}
135+
136+
return StreamWriteResult{
137+
async, err, req_wrap, total_bytes, std::move(req_wrap_ptr)};
138+
}
139+
43140
template int StreamBase::WriteString<ASCII>(
44141
const FunctionCallbackInfo<Value>& args);
45142
template int StreamBase::WriteString<UTF8>(
@@ -680,6 +777,30 @@ StreamResource::~StreamResource() {
680777
}
681778
}
682779

780+
void StreamResource::RemoveStreamListener(StreamListener* listener) {
781+
CHECK_NOT_NULL(listener);
782+
783+
StreamListener* previous;
784+
StreamListener* current;
785+
786+
// Remove from the linked list.
787+
// No loop condition because we want a crash if listener is not found.
788+
for (current = listener_, previous = nullptr;;
789+
previous = current, current = current->previous_listener_) {
790+
CHECK_NOT_NULL(current);
791+
if (current == listener) {
792+
if (previous != nullptr)
793+
previous->previous_listener_ = current->previous_listener_;
794+
else
795+
listener_ = listener->previous_listener_;
796+
break;
797+
}
798+
}
799+
800+
listener->stream_ = nullptr;
801+
listener->previous_listener_ = nullptr;
802+
}
803+
683804
ShutdownWrap* StreamBase::CreateShutdownWrap(
684805
Local<Object> object) {
685806
auto* wrap = new SimpleShutdownWrap<AsyncWrap>(this, object);
@@ -694,4 +815,21 @@ WriteWrap* StreamBase::CreateWriteWrap(
694815
return wrap;
695816
}
696817

818+
void StreamReq::Done(int status, const char* error_str) {
819+
AsyncWrap* async_wrap = GetAsyncWrap();
820+
Environment* env = async_wrap->env();
821+
if (error_str != nullptr) {
822+
v8::HandleScope handle_scope(env->isolate());
823+
if (async_wrap->object()
824+
->Set(env->context(),
825+
env->error_string(),
826+
OneByteString(env->isolate(), error_str))
827+
.IsNothing()) {
828+
return;
829+
}
830+
}
831+
832+
OnDone(status);
833+
}
834+
697835
} // namespace node

‎src/stream_base.h‎

Lines changed: 4 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -51,7 +51,7 @@ class StreamReq {
5151

5252
// TODO(RaisinTen): Update the return type to a Maybe, so that we can indicate
5353
// if there is a pending exception/termination.
54-
inline void Done(int status, const char* error_str = nullptr);
54+
void Done(int status, const char* error_str = nullptr);
5555
inline void Dispose();
5656

5757
StreamBase* stream() const { return stream_; }
@@ -276,7 +276,7 @@ class StreamResource {
276276
inline void PushStreamListener(StreamListener* listener);
277277
// Remove a listener, and, if this was the currently active one,
278278
// transfer ownership back to the previous listener.
279-
inline void RemoveStreamListener(StreamListener* listener);
279+
void RemoveStreamListener(StreamListener* listener);
280280

281281
protected:
282282
// Call the current listener's OnStreamAlloc() method.
@@ -339,8 +339,7 @@ class StreamBase : public StreamResource {
339339
// ShutdownWrap object (that was created in JS), or a new one will be created.
340340
// Returns 1 in case of a synchronous completion, 0 in case of asynchronous
341341
// completion, and a libuv error case in case of synchronous failure.
342-
inline int Shutdown(
343-
v8::Local<v8::Object> req_wrap_obj = v8::Local<v8::Object>());
342+
int Shutdown(v8::Local<v8::Object> req_wrap_obj = v8::Local<v8::Object>());
344343

345344
// TODO(RaisinTen): Update the return type to a Maybe, so that we can indicate
346345
// if there is a pending exception/termination.
@@ -353,7 +352,7 @@ class StreamBase : public StreamResource {
353352
// write is too large to finish synchronously.
354353
// If the return value indicates a synchronous completion, no callback will
355354
// be invoked.
356-
inline StreamWriteResult Write(
355+
StreamWriteResult Write(
357356
uv_buf_t* bufs,
358357
size_t count,
359358
uv_stream_t* send_handle = nullptr,

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