diff options
Diffstat (limited to 'chrome/browser/metrics/metrics_service.cc')
| -rw-r--r-- | chrome/browser/metrics/metrics_service.cc | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/chrome/browser/metrics/metrics_service.cc b/chrome/browser/metrics/metrics_service.cc index c822500..fa4d1db 100644 --- a/chrome/browser/metrics/metrics_service.cc +++ b/chrome/browser/metrics/metrics_service.cc @@ -181,6 +181,7 @@ #include "chrome/browser/search_engines/template_url_model.h" #include "chrome/common/child_process_info.h" #include "chrome/common/chrome_paths.h" +#include "chrome/common/chrome_switches.h" #include "chrome/common/histogram_synchronizer.h" #include "chrome/common/libxml_utils.h" #include "chrome/common/notification_service.h" @@ -710,6 +711,24 @@ void MetricsService::InitializeMetricsState() { } } + // Get stats on use of command line. + const CommandLine* command_line(CommandLine::ForCurrentProcess()); + size_t common_commands = 0; + if (command_line->HasSwitch(switches::kUserDataDir)) { + ++common_commands; + UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineDatDirCount", 1); + } + + if (command_line->HasSwitch(switches::kApp)) { + ++common_commands; + UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineAppModeCount", 1); + } + + UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineFlagCount", + command_line->GetSwitchCount()); + UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineUncommonFlagCount", + command_line->GetSwitchCount() - common_commands); + // Kick off the process of saving the state (so the uptime numbers keep // getting updated) every n minutes. ScheduleNextStateSave(); @@ -1558,7 +1577,7 @@ void MetricsService::LogWindowChange(NotificationType type, } else { controller_id = window_map_[window_or_tab]; } - DCHECK(controller_id != -1); + DCHECK_NE(controller_id, -1); switch (type.value) { case NotificationType::TAB_PARENTED: |