Profiler Take 2

runtime/bin/socket.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/io_buffer.h"
 #include "bin/socket.h"
 #include "bin/dartutils.h"
 #include "bin/thread.h"
 #include "bin/utils.h"
 
 #include "platform/globals.h"
 #include "platform/thread.h"
 #include "platform/utils.h"
 
 #include "include/dart_api.h"
-
+#include "include/dart_native_api.h"
 
 namespace dart {
 namespace bin {
 
 static const int kSocketIdNativeField = 0;
 
 dart::Mutex* Socket::mutex_ = new dart::Mutex();
 int Socket::service_ports_size_ = 0;
 Dart_Port* Socket::service_ports_ = NULL;
 int Socket::service_ports_index_ = 0;
@@ skipping 114 matching lines @@
       if (length == -1 || available < length) {
         length = available;
       }
       if (short_socket_reads) {
         length = (length + 1) / 2;
       }
       uint8_t* buffer = NULL;
       Dart_Handle result = IOBuffer::Allocate(length, &buffer);
       if (Dart_IsError(result)) Dart_PropagateError(result);
       ASSERT(buffer != NULL);
+      Dart_DisableThreadInterrupter();
       intptr_t bytes_read = Socket::Read(socket, buffer, length);
+      Dart_EnableThreadInterrupter();
       if (bytes_read == length) {
         Dart_SetReturnValue(args, result);
       } else if (bytes_read < length) {
         // On MacOS when reading from a tty Ctrl-D will result in reading one
         // less byte then reported as available.
         if (bytes_read == 0) {
           Dart_SetReturnValue(args, Dart_Null());
         } else {
           uint8_t* new_buffer = NULL;
           Dart_Handle new_result = IOBuffer::Allocate(bytes_read, &new_buffer);
@@ skipping 34 matching lines @@
     length = (length + 1) / 2;
   }
   Dart_TypedData_Type type;
   uint8_t* buffer = NULL;
   intptr_t len;
   Dart_Handle result = Dart_TypedDataAcquireData(
       buffer_obj, &type, reinterpret_cast<void**>(&buffer), &len);
   if (Dart_IsError(result)) Dart_PropagateError(result);
   ASSERT((offset + length) <= len);
   buffer += offset;
+  Dart_DisableThreadInterrupter();
   intptr_t bytes_written = Socket::Write(socket, buffer, length);
+  Dart_EnableThreadInterrupter();
   if (bytes_written >= 0) {
     Dart_TypedDataReleaseData(buffer_obj);
     Dart_SetReturnValue(args, Dart_NewInteger(bytes_written));
   } else {
     // Extract OSError before we release data, as it may override the error.
     OSError os_error;
     Dart_TypedDataReleaseData(buffer_obj);
     Dart_SetReturnValue(args, DartUtils::NewDartOSError(&os_error));
   }
 }
@@ skipping 283 matching lines @@
 intptr_t Socket::GetSocketIdNativeField(Dart_Handle socket_obj) {
   intptr_t socket = 0;
   Dart_Handle err =
       Dart_GetNativeInstanceField(socket_obj, kSocketIdNativeField, &socket);
   if (Dart_IsError(err)) Dart_PropagateError(err);
   return socket;
 }
 
 }  // namespace bin
 }  // namespace dart