Log app and tab discards.

components/device_event_log/device_event_log.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_DEVICE_EVENT_LOG_DEVICE_EVENT_LOG_H_
 #define COMPONENTS_DEVICE_EVENT_LOG_DEVICE_EVENT_LOG_H_
 
 #include <stddef.h>
 
 #include <cstring>
@@ skipping 39 matching lines @@
              ::device_event_log::LOG_LEVEL_##level)
 #define USB_PLOG(level)                         \
   DEVICE_PLOG(::device_event_log::LOG_TYPE_USB, \
               ::device_event_log::LOG_LEVEL_##level)
 #define HID_LOG(level)                         \
   DEVICE_LOG(::device_event_log::LOG_TYPE_HID, \
              ::device_event_log::LOG_LEVEL_##level)
 #define HID_PLOG(level)                         \
   DEVICE_PLOG(::device_event_log::LOG_TYPE_HID, \
               ::device_event_log::LOG_LEVEL_##level)
+#define MEMORY_LOG(level)                         \
+  DEVICE_LOG(::device_event_log::LOG_TYPE_MEMORY, \
+             ::device_event_log::LOG_LEVEL_##level)
 
 // Generally prefer the above macros unless |type| or |level| is not constant.
 
 #define DEVICE_LOG(type, level)                                            \
   ::device_event_log::internal::DeviceEventLogInstance(__FILE__, __LINE__, \
                                                        type, level).stream()
 #define DEVICE_PLOG(type, level)                                            \
   ::device_event_log::internal::DeviceEventSystemErrorLogInstance(          \
       __FILE__, __LINE__, type, level, ::logging::GetLastSystemErrorCode()) \
       .stream()
@@ skipping 19 matching lines @@
   // Power manager related events.
   LOG_TYPE_POWER = 1,
   // Login related events.
   LOG_TYPE_LOGIN = 2,
   // Bluetooth device related events (i.e. device/bluetooth).
   LOG_TYPE_BLUETOOTH = 3,
   // USB device related events (i.e. device/usb).
   LOG_TYPE_USB = 4,
   // Human-interface device related events (i.e. device/hid).
   LOG_TYPE_HID = 5,
+  // Memory related events.
+  LOG_TYPE_MEMORY = 6,
   // Used internally, must be the last type (may be changed).
-  LOG_TYPE_UNKNOWN = 6
+  LOG_TYPE_UNKNOWN = 7
 };
 
 // Used to specify the detail level for logging. In GetAsString, used to
 // specify the maximum detail level (i.e. EVENT will include USER and ERROR).
 // See top-level comment for guidelines for each type.
 enum LogLevel {
   LOG_LEVEL_ERROR = 0,
   LOG_LEVEL_USER = 1,
   LOG_LEVEL_EVENT = 2,
   LOG_LEVEL_DEBUG = 3
@@ skipping 114 matching lines @@
   LogType type_;
   std::string name_;
   base::ElapsedTimer timer_;
 };
 
 }  // namespace internal
 
 }  // namespace device_event_log
 
 #endif  // DEVICE_EVENT_LOG_DEVICE_EVENT_LOG_H_