mojo/runner/init.cc

   1 // Copyright 2013 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 "mojo/runner/init.h"
   6
   7 #include "base/base_switches.h"
   8 #include "base/command_line.h"
   9 #include "base/debug/debugger.h"
  10 #include "base/files/file_path.h"
  11 #include "base/logging.h"
  12 #include "base/stl_util.h"
  13 #include "base/strings/string_split.h"
  14 #include "base/strings/utf_string_conversions.h"
  15 #include "mojo/runner/switches.h"
  16
  17 #if defined(OS_WIN)
  18 #include <windows.h>
  19 #elif (OS_POSIX)
  20 #include <unistd.h>
  21 #endif
  22
  23 namespace mojo {
  24 namespace runner {
  25
  26 void InitializeLogging() {
  27   logging::LoggingSettings settings;
  28   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  29   logging::InitLogging(settings);
  30   // To view log output with IDs and timestamps use "adb logcat -v threadtime".
  31   logging::SetLogItems(false,   // Process ID
  32                        false,   // Thread ID
  33                        false,   // Timestamp
  34                        false);  // Tick count
  35 }
  36
  37 void WaitForDebuggerIfNecessary() {
  38   const base::CommandLine* command_line =
  39       base::CommandLine::ForCurrentProcess();
  40   if (command_line->HasSwitch(switches::kWaitForDebugger)) {
  41     std::vector<std::string> apps_to_debug = base::SplitString(
  42         command_line->GetSwitchValueASCII(switches::kWaitForDebugger), ",",
  43         base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
  44     std::string app = "launcher";
  45     if (command_line->HasSwitch(switches::kChildProcess)) {
  46       app = command_line->GetSwitchValuePath(switches::kChildProcess)
  47                 .BaseName()
  48                 .RemoveExtension()
  49                 .MaybeAsASCII();
  50     }
  51     if (apps_to_debug.empty() || ContainsValue(apps_to_debug, app)) {
  52 #if defined(OS_WIN)
  53       base::string16 appw = base::UTF8ToUTF16(app);
  54       MessageBox(NULL, appw.c_str(), appw.c_str(), MB_OK | MB_SETFOREGROUND);
  55 #else
  56       LOG(ERROR) << app << " waiting for GDB. pid: " << getpid();
  57       base::debug::WaitForDebugger(60, true);
  58 #endif
  59     }
  60   }
  61 }
  62
  63 }  // namespace runner
  64 }  // namespace mojo