chromecast/crash/cast_crash_keys.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 "chromecast/crash/cast_crash_keys.h"
   6
   7 // TODO(kjoswiak): Potentially refactor chunk size info as well as non-cast
   8 // specific keys out and make shared with chrome/common/crash_keys.cc.
   9 namespace {
  10
  11 // A small crash key, guaranteed to never be split into multiple pieces.
  12 const size_t kSmallSize = 63;
  13
  14 // A medium crash key, which will be chunked on certain platforms but not
  15 // others. Guaranteed to never be more than four chunks.
  16 const size_t kMediumSize = kSmallSize * 4;
  17
  18 // A large crash key, which will be chunked on all platforms. This should be
  19 // used sparingly.
  20 const size_t kLargeSize = kSmallSize * 16;
  21
  22 // The maximum lengths specified by breakpad include the trailing NULL, so
  23 // the actual length of the string is one less.
  24 static const size_t kSingleChunkLength = 63;
  25
  26 }
  27
  28 namespace chromecast {
  29 namespace crash_keys {
  30
  31 const char kLastApp[] = "last_app";
  32 const char kCurrentApp[] = "current_app";
  33 const char kPreviousApp[] = "previous_app";
  34
  35 size_t RegisterCastCrashKeys() {
  36   const base::debug::CrashKey fixed_keys[] = {
  37     { kLastApp, kSmallSize },
  38     { kCurrentApp, kSmallSize },
  39     { kPreviousApp, kSmallSize },
  40     // content/:
  41     { "discardable-memory-allocated", kSmallSize },
  42     { "discardable-memory-free", kSmallSize },
  43     { "ppapi_path", kMediumSize },
  44     { "subresource_url", kLargeSize },
  45     { "total-discardable-memory-allocated", kSmallSize },
  46   };
  47
  48   return base::debug::InitCrashKeys(fixed_keys, arraysize(fixed_keys),
  49                                     kSingleChunkLength);
  50 }
  51
  52 }  // namespace chromecast
  53 }  // namespace crash_keys