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| author | vadimt <vadimt@chromium.org> | 2015-01-16 17:28:06 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-01-17 01:29:55 +0000 |
| commit | 3549b9a1e5b4698865c91458e6255231fdc4cba9 (patch) | |
| tree | c7fda936c86234fa218b47449bc0a3e75467e2d4 /win8 | |
| parent | 8ce46c7881a3296187c7dd27afb581f84f4b27a7 (diff) | |
| download | chromium_src-3549b9a1e5b4698865c91458e6255231fdc4cba9.zip chromium_src-3549b9a1e5b4698865c91458e6255231fdc4cba9.tar.gz chromium_src-3549b9a1e5b4698865c91458e6255231fdc4cba9.tar.bz2 | |
Instrumenting all wndprocs to find jank.
PeekMessage calls are still the top source of jank.
The theory is that they invoke some synchronous message processing, and this causes jank.
I realized that I didn't instrument all wndprocs, which I'm doing now.
BUG=440919
Review URL: https://codereview.chromium.org/850213002
Cr-Commit-Position: refs/heads/master@{#312004}
Diffstat (limited to 'win8')
| -rw-r--r-- | win8/metro_driver/metro_driver_win7.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/win8/metro_driver/metro_driver_win7.cc b/win8/metro_driver/metro_driver_win7.cc index 7ae32cc..d5496d6 100644 --- a/win8/metro_driver/metro_driver_win7.cc +++ b/win8/metro_driver/metro_driver_win7.cc @@ -7,6 +7,7 @@ #include <shobjidl.h> #include "base/logging.h" +#include "base/profiler/scoped_tracker.h" #include "ui/gfx/geometry/safe_integer_conversions.h" #include "ui/gfx/win/msg_util.h" @@ -1004,6 +1005,10 @@ class CoreWindowEmulation LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) { + // TODO(vadimt): Remove ScopedTracker below once crbug.com/440919 is fixed. + tracked_objects::ScopedTracker tracking_profile( + FROM_HERE_WITH_EXPLICIT_FUNCTION("440919 MetroDriver WndProc")); + PAINTSTRUCT ps; HDC hdc; switch (message) { |