stream_base: dispatch reqs in the stream impl

Dispatch requests in the implementation of the stream, not in the code creating these requests. The requests might be piled up and invoked internally in the implementation, so it should know better when it is the time to dispatch them. In fact, TLS was doing exactly this thing which led us to... Fix: #1512 PR-URL: #1563 Reviewed-By: Shigeki Ohtsu <ohtsu@iij.ad.jp>
nodejs · May 1, 2015 · 30b7349 · 30b7349
1 parent 78f4b03
commit 30b7349
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Showing 4 changed files with 8 additions and 6 deletions.
diff --git a/src/js_stream.cc b/src/js_stream.cc
@@ -71,6 +71,7 @@ int JSStream::DoShutdown(ShutdownWrap* req_wrap) {
     req_wrap->object()
   };
 
+  req_wrap->Dispatched();
   Local<Value> res =
       MakeCallback(env()->onshutdown_string(), ARRAY_SIZE(argv), argv);
 
@@ -95,6 +96,7 @@ int JSStream::DoWrite(WriteWrap* w,
     bufs_arr
   };
 
+  w->Dispatched();
   Local<Value> res =
       MakeCallback(env()->onwrite_string(), ARRAY_SIZE(argv), argv);
 

diff --git a/src/stream_base.cc b/src/stream_base.cc
@@ -60,7 +60,6 @@ int StreamBase::Shutdown(const FunctionCallbackInfo<Value>& args) {
                                             AfterShutdown);
 
   int err = DoShutdown(req_wrap);
-  req_wrap->Dispatched();
   if (err)
     delete req_wrap;
   return err;
@@ -181,7 +180,6 @@ int StreamBase::Writev(const FunctionCallbackInfo<Value>& args) {
   if (bufs != bufs_)
     delete[] bufs;
 
-  req_wrap->Dispatched();
   req_wrap->object()->Set(env->async(), True(env->isolate()));
   req_wrap->object()->Set(env->bytes_string(),
                           Number::New(env->isolate(), bytes));
@@ -228,7 +226,6 @@ int StreamBase::WriteBuffer(const FunctionCallbackInfo<Value>& args) {
   req_wrap = WriteWrap::New(env, req_wrap_obj, this, AfterWrite);
 
   err = DoWrite(req_wrap, bufs, count, nullptr);
-  req_wrap->Dispatched();
   req_wrap_obj->Set(env->async(), True(env->isolate()));
 
   if (err)
@@ -347,7 +344,6 @@ int StreamBase::WriteString(const FunctionCallbackInfo<Value>& args) {
         reinterpret_cast<uv_stream_t*>(send_handle));
   }
 
-  req_wrap->Dispatched();
   req_wrap->object()->Set(env->async(), True(env->isolate()));
 
   if (err)

diff --git a/src/stream_wrap.cc b/src/stream_wrap.cc
@@ -279,7 +279,10 @@ void StreamWrap::SetBlocking(const FunctionCallbackInfo<Value>& args) {
 
 
 int StreamWrap::DoShutdown(ShutdownWrap* req_wrap) {
-  return uv_shutdown(&req_wrap->req_, stream(), AfterShutdown);
+  int err;
+  err = uv_shutdown(&req_wrap->req_, stream(), AfterShutdown);
+  req_wrap->Dispatched();
+  return err;
 }
 
 
@@ -353,6 +356,7 @@ int StreamWrap::DoWrite(WriteWrap* w,
     }
   }
 
+  w->Dispatched();
   UpdateWriteQueueSize();
 
   return r;

diff --git a/src/tls_wrap.cc b/src/tls_wrap.cc
@@ -309,7 +309,6 @@ void TLSWrap::EncOut() {
   for (size_t i = 0; i < count; i++)
     buf[i] = uv_buf_init(data[i], size[i]);
   int err = stream_->DoWrite(write_req, buf, count, nullptr);
-  write_req->Dispatched();
 
   // Ignore errors, this should be already handled in js
   if (err) {
@@ -565,6 +564,7 @@ int TLSWrap::DoWrite(WriteWrap* w,
 
   // Queue callback to execute it on next tick
   write_item_queue_.PushBack(new WriteItem(w));
+  w->Dispatched();
 
   // Write queued data
   if (empty) {