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Diffstat (limited to 'chrome_frame/chrome_frame_histograms.h')
| -rw-r--r-- | chrome_frame/chrome_frame_histograms.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/chrome_frame/chrome_frame_histograms.h b/chrome_frame/chrome_frame_histograms.h index 03aaab5..0e7e600 100644 --- a/chrome_frame/chrome_frame_histograms.h +++ b/chrome_frame/chrome_frame_histograms.h @@ -48,6 +48,9 @@ class ChromeFrameHistogramSnapshots { // histogram) so that we can send only the delta with the next log. LoggedSampleMap logged_samples_; + // Synchronizes the histogram gathering operation. + Lock lock_; + DISALLOW_COPY_AND_ASSIGN(ChromeFrameHistogramSnapshots); }; |