diff options
| author | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-04-05 04:48:53 +0000 |
|---|---|---|
| committer | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-04-05 04:48:53 +0000 |
| commit | 81ce9f3b1eb34dc7f6954f0f6657a76b0f01fc12 (patch) | |
| tree | 41b3caf1a55ba3cfa2f6cf13b0a5ce3d773d631f /chrome/browser/autocomplete/autocomplete.cc | |
| parent | 4f7f4854821e8e4933ad2c662bfd9417eb604a68 (diff) | |
| download | chromium_src-81ce9f3b1eb34dc7f6954f0f6657a76b0f01fc12.zip chromium_src-81ce9f3b1eb34dc7f6954f0f6657a76b0f01fc12.tar.gz chromium_src-81ce9f3b1eb34dc7f6954f0f6657a76b0f01fc12.tar.bz2 | |
Use lock-free lazy initialization for static histogram references
Make all histogram macros thread safe, and fast by again
using statics to achieve performance.
...at the cost of:
Leak all histograms to avoid races at shutdown.
Also included leak suppression for valgrind.
r=rtenneti
BUG=78207
Review URL: http://codereview.chromium.org/6780035
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@80412 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/autocomplete/autocomplete.cc')
| -rw-r--r-- | chrome/browser/autocomplete/autocomplete.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/chrome/browser/autocomplete/autocomplete.cc b/chrome/browser/autocomplete/autocomplete.cc index 6d2c6c9..b076dc0 100644 --- a/chrome/browser/autocomplete/autocomplete.cc +++ b/chrome/browser/autocomplete/autocomplete.cc @@ -863,7 +863,7 @@ void AutocompleteController::Start( if (matches_requested == AutocompleteInput::ALL_MATCHES && text.size() < 6) { base::TimeTicks end_time = base::TimeTicks::Now(); std::string name = "Omnibox.QueryTime." + base::IntToString(text.size()); - scoped_refptr<base::Histogram> counter = base::Histogram::FactoryGet( + base::Histogram* counter = base::Histogram::FactoryGet( name, 1, 1000, 50, base::Histogram::kUmaTargetedHistogramFlag); counter->Add(static_cast<int>((end_time - start_time).InMilliseconds())); } |