mandoline/services/core_services/main.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mandoline/services/core_services/core_services_application_delegate.h"
   6 #include "mojo/application/public/cpp/application_runner.h"
   7 #include "third_party/mojo/src/mojo/public/c/system/main.h"
   8
   9 // TODO(erg): Much of this will be the same between mojo applications. Maybe we
  10 // could centralize this code?
  11 #if defined(OS_LINUX) && !defined(OS_ANDROID)
  12 #include "base/rand_util.h"
  13 #include "base/sys_info.h"
  14 #include "third_party/icu/source/i18n/unicode/timezone.h"
  15
  16 // TODO(erg): Much of this was coppied from zygote_main_linux.cc
  17 extern "C" {
  18 void __attribute__((visibility("default"))) MojoSandboxWarm() {
  19   base::RandUint64();
  20   base::SysInfo::AmountOfPhysicalMemory();
  21   base::SysInfo::MaxSharedMemorySize();
  22   base::SysInfo::NumberOfProcessors();
  23
  24   // ICU DateFormat class (used in base/time_format.cc) needs to get the
  25   // Olson timezone ID by accessing the zoneinfo files on disk. After
  26   // TimeZone::createDefault is called once here, the timezone ID is
  27   // cached and there's no more need to access the file system.
  28   scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
  29
  30   // TODO(erg): Perform OpenSSL warmup; it wants access to /dev/urandom.
  31 }
  32 }
  33 #endif  // defined(OS_LINUX) && !defined(OS_ANDROID)
  34
  35 MojoResult MojoMain(MojoHandle shell_handle) {
  36   mojo::ApplicationRunner runner(
  37       new core_services::CoreServicesApplicationDelegate);
  38   return runner.Run(shell_handle);
  39 }