Bug 1275987 - Add a 'reason for warp' histogram. r=jgilbert
authorBenoit Girard <b56girard@gmail.com>
Thu, 26 May 2016 19:05:13 -0400
changeset 340604 02c6457de3d88f72f3436987814ba83d4c08710a
parent 340603 d21a912dfd85657ed906dcc7ec46b4d0a1eacca9
child 340605 4d0006f1b696bec638ba4c83e5e00696969095d4
push id1183
push userraliiev@mozilla.com
push dateMon, 05 Sep 2016 20:01:49 +0000
treeherdermozilla-release@3148731bed45 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1275987 - Add a 'reason for warp' histogram. r=jgilbert MozReview-Commit-ID: 7dQf7jLupqL
--- a/gfx/gl/GLLibraryEGL.cpp
+++ b/gfx/gl/GLLibraryEGL.cpp
@@ -4,16 +4,17 @@
 #include "GLLibraryEGL.h"
 #include "gfxConfig.h"
 #include "gfxCrashReporterUtils.h"
 #include "gfxUtils.h"
 #include "mozilla/Preferences.h"
 #include "mozilla/Assertions.h"
+#include "mozilla/Telemetry.h"
 #include "mozilla/unused.h"
 #include "nsDirectoryServiceDefs.h"
 #include "nsDirectoryServiceUtils.h"
 #include "nsIGfxInfo.h"
 #include "nsPrintfCString.h"
 #ifdef XP_WIN
 #include "nsWindowsHelpers.h"
@@ -139,21 +140,23 @@ GetAndInitWARPDisplay(GLLibraryEGL& egl,
     return display;
 static bool
 IsAccelAngleSupported(const nsCOMPtr<nsIGfxInfo>& gfxInfo)
     int32_t angleSupport;
-    nsCString discardFailureId;
+    nsCString failureId;
-                                         discardFailureId,
+                                         failureId,
+    Telemetry::Accumulate(Telemetry::CANVAS_WEBGL_ACCL_FAILURE_ID,
+                          failureId);
     return (angleSupport == nsIGfxInfo::FEATURE_STATUS_OK);
 static EGLDisplay
 GetAndInitDisplay(GLLibraryEGL& egl, void* displayType)
     EGLDisplay display = egl.fGetDisplay(displayType);
     if (display == EGL_NO_DISPLAY)
--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -1050,16 +1050,24 @@
     "n_buckets": 50,
     "description": "PNG image decode speed (Kbytes/sec)"
   "CANVAS_2D_USED": {
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "2D canvas used"
+    "alert_emails": ["bgirard@mozilla.com"],
+    "expires_in_version": "never",
+    "kind": "count",
+    "keyed": true,
+    "description": "Track the failure IDs that lead us to reject attempting to create an accelerated context. CANVAS_WEBGL_FAILURE_ID reports the overall WebGL status with the attempt to fallback.",
+    "bug_numbers": [1272808]
+  },
     "alert_emails": ["bgirard@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "WebGL runtime and dynamic failure IDs. This will record a count for each context creation success or failure. Each failure id is a unique identifier that can be traced back to a particular failure branch or blocklist rule.",
     "bug_numbers": [1272808]