[dart:io] Don't close stdin with a socket finalizer

runtime/bin/process.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.
 
 #if !defined(DART_IO_DISABLED)
 
 #include "bin/process.h"
 
 #include "bin/dartutils.h"
 #include "bin/io_buffer.h"
@@ skipping 143 matching lines @@
   Dart_Handle exit_handle = Dart_GetNativeArgument(args, 9);
   intptr_t pid = -1;
   char* os_error_message = NULL;  // Scope allocated by Process::Start.
 
   int error_code = Process::Start(
       path, string_args, args_length, working_directory, string_environment,
       environment_length, static_cast<ProcessStartMode>(mode), &process_stdout,
       &process_stdin, &process_stderr, &pid, &exit_event, &os_error_message);
   if (error_code == 0) {
     if (mode != kDetached) {
-      Socket::SetSocketIdNativeField(stdin_handle, process_stdin, false);
-      Socket::SetSocketIdNativeField(stdout_handle, process_stdout, false);
-      Socket::SetSocketIdNativeField(stderr_handle, process_stderr, false);
+      Socket::SetSocketIdNativeField(stdin_handle, process_stdin,
+                                     Socket::kFinalizerNormal);
+      Socket::SetSocketIdNativeField(stdout_handle, process_stdout,
+                                     Socket::kFinalizerNormal);
+      Socket::SetSocketIdNativeField(stderr_handle, process_stderr,
+                                     Socket::kFinalizerNormal);
     }
     if (mode == kNormal) {
-      Socket::SetSocketIdNativeField(exit_handle, exit_event, false);
+      Socket::SetSocketIdNativeField(exit_handle, exit_event,
+                                     Socket::kFinalizerNormal);
     }
     Process::SetProcessIdNativeField(process, pid);
   } else {
     result =
         DartUtils::SetIntegerField(status_handle, "_errorCode", error_code);
     if (Dart_IsError(result)) {
       Dart_PropagateError(result);
     }
     result = DartUtils::SetStringField(status_handle, "_errorMessage",
                                        os_error_message != NULL
@@ skipping 179 matching lines @@
   if (!Dart_IsError(external_array)) {
     memmove(buffer, system_string, system_len);
   }
   Dart_SetReturnValue(args, external_array);
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // !defined(DART_IO_DISABLED)