android_webview/crash_reporter/aw_microdump_crash_reporter.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 "android_webview/crash_reporter/aw_microdump_crash_reporter.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "components/crash/app/breakpad_linux.h"
   9 #include "components/crash/app/crash_reporter_client.h"
  10
  11 namespace android_webview {
  12 namespace crash_reporter {
  13
  14 namespace {
  15
  16 class AwCrashReporterClient : public ::crash_reporter::CrashReporterClient {
  17  public:
  18   AwCrashReporterClient() {}
  19
  20   // crash_reporter::CrashReporterClient implementation.
  21   bool IsRunningUnattended() override { return false; }
  22   bool GetCollectStatsConsent() override { return false; }
  23
  24   // Microdumps are always enabled in WebView builds, conversely to what happens
  25   // in the case of the other Chrome for Android builds (where they are enabled
  26   // only when NO_UNWIND_TABLES == 1).
  27   bool ShouldEnableBreakpadMicrodumps() override { return true; }
  28
  29  private:
  30   DISALLOW_COPY_AND_ASSIGN(AwCrashReporterClient);
  31 };
  32
  33 base::LazyInstance<AwCrashReporterClient>::Leaky g_crash_reporter_client =
  34     LAZY_INSTANCE_INITIALIZER;
  35
  36 bool g_enabled = false;
  37
  38 }  // namespace
  39
  40 void EnableMicrodumpCrashReporter() {
  41   if (g_enabled) {
  42     NOTREACHED() << "EnableMicrodumpCrashReporter called more than once";
  43     return;
  44   }
  45
  46   ::crash_reporter::SetCrashReporterClient(g_crash_reporter_client.Pointer());
  47
  48   // |process_type| is not really relevant here, as long as it not empty.
  49   breakpad::InitNonBrowserCrashReporterForAndroid("webview" /* process_type */);
  50   g_enabled = true;
  51 }
  52
  53 }  // namespace crash_reporter
  54 }  // namespace android_webview