diff options
Diffstat (limited to 'chrome/browser/ui/views/sad_tab_view.cc')
| -rw-r--r-- | chrome/browser/ui/views/sad_tab_view.cc | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/chrome/browser/ui/views/sad_tab_view.cc b/chrome/browser/ui/views/sad_tab_view.cc index d64b2ac..566cf9b 100644 --- a/chrome/browser/ui/views/sad_tab_view.cc +++ b/chrome/browser/ui/views/sad_tab_view.cc @@ -6,6 +6,7 @@ #include <string> +#include "base/metrics/field_trial.h" #include "base/metrics/histogram.h" #include "base/utf_string_conversions.h" #include "chrome/browser/feedback/feedback_util.h" @@ -28,23 +29,37 @@ using content::OpenURLParams; using content::WebContents; -static const int kPadding = 20; -static const float kMessageSize = 0.65f; -static const SkColor kTextColor = SK_ColorWHITE; -static const SkColor kCrashColor = SkColorSetRGB(35, 48, 64); -static const SkColor kKillColor = SkColorSetRGB(57, 48, 88); +namespace { + +const int kPadding = 20; +const float kMessageSize = 0.65f; +const SkColor kTextColor = SK_ColorWHITE; +const SkColor kCrashColor = SkColorSetRGB(35, 48, 64); +const SkColor kKillColor = SkColorSetRGB(57, 48, 88); const char kCategoryTagCrash[] = "Crash"; // Font size correction. #if defined(CROS_FONTS_USING_BCI) -static const int kTitleFontSizeDelta = 1; -static const int kMessageFontSizeDelta = 0; +const int kTitleFontSizeDelta = 1; +const int kMessageFontSizeDelta = 0; #else -static const int kTitleFontSizeDelta = 2; -static const int kMessageFontSizeDelta = 1; +const int kTitleFontSizeDelta = 2; +const int kMessageFontSizeDelta = 1; #endif +// Name of the experiment to run. +const char kExperiment[] = "LowMemoryMargin"; + +#define EXPERIMENT_CUSTOM_COUNTS(name, sample, min, max, buckets) \ + UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, buckets); \ + if (base::FieldTrialList::TrialExists(kExperiment)) \ + UMA_HISTOGRAM_CUSTOM_COUNTS( \ + base::FieldTrial::MakeName(name, kExperiment), \ + sample, min, max, buckets); + +} // namespace + SadTabView::SadTabView(WebContents* web_contents, Kind kind) : web_contents_(web_contents), kind_(kind), @@ -70,14 +85,16 @@ SadTabView::SadTabView(WebContents* web_contents, Kind kind) switch (kind_) { case CRASHED: { static int crashed = 0; - UMA_HISTOGRAM_CUSTOM_COUNTS( - "Tabs.SadTab.CrashCreated", ++crashed, 1, 1000, 50); + crashed++; + EXPERIMENT_CUSTOM_COUNTS( + "Tabs.SadTab.CrashCreated", crashed, 1, 1000, 50); break; } case KILLED: { static int killed = 0; - UMA_HISTOGRAM_CUSTOM_COUNTS( - "Tabs.SadTab.KillCreated", ++killed, 1, 1000, 50); + killed++; + EXPERIMENT_CUSTOM_COUNTS( + "Tabs.SadTab.KillCreated", killed, 1, 1000, 50); break; } default: |