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| author | rvargas@chromium.org <rvargas@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-03 19:46:21 +0000 |
|---|---|---|
| committer | rvargas@chromium.org <rvargas@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-03 19:46:21 +0000 |
| commit | bca77414e34b5d210c1b556441064cf2ae61ffbe (patch) | |
| tree | ed3a7052512ccd4ce8be4291251e7f435b9b9b03 /net/disk_cache/stats_histogram.cc | |
| parent | 38a70770afcb505f184842be7b8b980e3eb07668 (diff) | |
| download | chromium_src-bca77414e34b5d210c1b556441064cf2ae61ffbe.zip chromium_src-bca77414e34b5d210c1b556441064cf2ae61ffbe.tar.gz chromium_src-bca77414e34b5d210c1b556441064cf2ae61ffbe.tar.bz2 | |
Disk cache: Make sure the size stats ate not used after the backend goes away.
BUG=275799
TEST=none
R=jar@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23658006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221001 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/disk_cache/stats_histogram.cc')
| -rw-r--r-- | net/disk_cache/stats_histogram.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/disk_cache/stats_histogram.cc b/net/disk_cache/stats_histogram.cc index 33adfea..2a67550 100644 --- a/net/disk_cache/stats_histogram.cc +++ b/net/disk_cache/stats_histogram.cc @@ -70,9 +70,14 @@ StatsHistogram* StatsHistogram::FactoryGet(const std::string& name, return return_histogram; } +void StatsHistogram::Disable() { + stats_ = NULL; +} + scoped_ptr<HistogramSamples> StatsHistogram::SnapshotSamples() const { scoped_ptr<SampleVector> samples(new SampleVector(bucket_ranges())); - stats_->Snapshot(samples.get()); + if (stats_) + stats_->Snapshot(samples.get()); // Only report UMA data once. StatsHistogram* mutable_me = const_cast<StatsHistogram*>(this); |