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| author | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-05-26 04:31:11 +0000 |
|---|---|---|
| committer | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-05-26 04:31:11 +0000 |
| commit | f792f8e4a353238aa069bd380067482bcaa8623e (patch) | |
| tree | f3ce7fde88ef4e0b1a97c764e11e1595a4ca0b68 /net | |
| parent | 3e55534f71a4f4cdb47a5fc89db9d04d5f7f58e1 (diff) | |
| download | chromium_src-f792f8e4a353238aa069bd380067482bcaa8623e.zip chromium_src-f792f8e4a353238aa069bd380067482bcaa8623e.tar.gz chromium_src-f792f8e4a353238aa069bd380067482bcaa8623e.tar.bz2 | |
Test divisor for zero before generating statistic
r=rch
BUG=377194
NOTRY=true
Review URL: https://codereview.chromium.org/299423002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272791 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net')
| -rw-r--r-- | net/quic/quic_client_session.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/quic/quic_client_session.cc b/net/quic/quic_client_session.cc index 0cbc92c..352f7f5 100644 --- a/net/quic/quic_client_session.cc +++ b/net/quic/quic_client_session.cc @@ -244,9 +244,9 @@ QuicClientSession::~QuicClientSession() { } } const QuicConnectionStats stats = connection()->GetStats(); - uint64 reordering = - GG_UINT64_C(100) * stats.max_time_reordering_us / stats.min_rtt_us; - UMA_HISTOGRAM_CUSTOM_COUNTS("Net.QuicSession.MaxReorderingTime", + uint64 reordering = (stats.min_rtt_us == 0) ? GG_UINT64_C(100) + : GG_UINT64_C(100) * stats.max_time_reordering_us / stats.min_rtt_us; + UMA_HISTOGRAM_CUSTOM_COUNTS("Net.QuicSession.MaxReorderingTime", reordering, 0, 100, 50); if (stats.min_rtt_us > 100) { UMA_HISTOGRAM_CUSTOM_COUNTS("Net.QuicSession.MaxReorderingTimeLongRtt", |