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| author | jbates@chromium.org <jbates@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-01-03 21:01:59 +0000 |
|---|---|---|
| committer | jbates@chromium.org <jbates@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-01-03 21:01:59 +0000 |
| commit | 1e42174b401dbf8105ec4e5d864bad1c906c5717 (patch) | |
| tree | 97c17cdae120c77b4cb173a2c5f632d5fb4c8476 /content/browser/renderer_host/render_widget_host.cc | |
| parent | 1bf0ec47259705707ea7f90182554d49ef50ac39 (diff) | |
| download | chromium_src-1e42174b401dbf8105ec4e5d864bad1c906c5717.zip chromium_src-1e42174b401dbf8105ec4e5d864bad1c906c5717.tar.gz chromium_src-1e42174b401dbf8105ec4e5d864bad1c906c5717.tar.bz2 | |
Input latency performance test that uses tracing.
This CL adds a new gyp target called performance_browser_tests to run the new input latency test as a browser test.
See the comments in latency_tests.cc for an overview of how latency is measured.
Review URL: http://codereview.chromium.org/8883005
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@116191 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content/browser/renderer_host/render_widget_host.cc')
| -rw-r--r-- | content/browser/renderer_host/render_widget_host.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/content/browser/renderer_host/render_widget_host.cc b/content/browser/renderer_host/render_widget_host.cc index d48963e8..e0f3137 100644 --- a/content/browser/renderer_host/render_widget_host.cc +++ b/content/browser/renderer_host/render_widget_host.cc @@ -1,4 +1,4 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. +// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. @@ -1036,6 +1036,12 @@ void RenderWidgetHost::OnMsgUpdateRect( UserMetricsAction("BadMessageTerminate_RWH1")); process()->ReceivedBadMessage(); } else { + UNSHIPPED_TRACE_EVENT_INSTANT2("test_latency", "UpdateRect", + "x+y", params.bitmap_rect.x() + params.bitmap_rect.y(), + "color", 0xffffff & *static_cast<uint32*>(dib->memory())); + UNSHIPPED_TRACE_EVENT_INSTANT1("test_latency", "UpdateRectWidth", + "width", params.bitmap_rect.width()); + // Scroll the backing store. if (!params.scroll_rect.IsEmpty()) { ScrollBackingStoreRect(params.dx, params.dy, |