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| author | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-03-02 22:50:07 +0000 |
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| committer | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-03-02 22:50:07 +0000 |
| commit | eab00b0e4e18a9fe934e7fe0ad3d9df9ff483f5c (patch) | |
| tree | 0af80759f8f0641ead54225e73d6d6bca2f7e6a6 /base | |
| parent | 05a1e555b47f5e6363f37792da047a956ed6633e (diff) | |
| download | chromium_src-eab00b0e4e18a9fe934e7fe0ad3d9df9ff483f5c.zip chromium_src-eab00b0e4e18a9fe934e7fe0ad3d9df9ff483f5c.tar.gz chromium_src-eab00b0e4e18a9fe934e7fe0ad3d9df9ff483f5c.tar.bz2 | |
Improve comments in FieldTrial class.
tbr=mbelshe
Review URL: http://codereview.chromium.org/28334
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10743 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base')
| -rw-r--r-- | base/field_trial.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/base/field_trial.h b/base/field_trial.h index 0d6806f..e0dedaa1 100644 --- a/base/field_trial.h +++ b/base/field_trial.h @@ -33,20 +33,14 @@ // // Note, FieldTrials are reference counted, and persist automagically until // // process teardown, courtesy of their automatic registration in // // FieldTrialList. -// trial = new FieldTrial("MemoryExperiment", 1000); -// group1 = trial->AppendGroup("_high_mem", 20); // 2% this _high_mem group. -// group2 = trial->AppendGroup("_low_mem", 20); // 2% this _low_mem group. +// scoped_refptr<FieldTrial> trial = new FieldTrial("MemoryExperiment", 1000); +// int group1 = trial->AppendGroup("_high_mem", 20); // 2% this _high_mem group. +// int group2 = trial->AppendGroup("_low_mem", 20); // 2% this _low_mem group. // // Take action depending of which group we randomly land in. -// switch (trial->group()) { -// case group1: -// ... do something -// break; -// case group2: -// .... -// break; -// default: -// ... -// } +// if (trial->group() == group1) +// SetMemoryModel(HIGH); // Sample setting of browser state. +// else if (trial->group() == group2) +// SetMemoryModel(LOW); // Sample alternate setting. // We then modify any histograms we wish to correlate with our experiment to // have slighly different names, depending on what group the trial instance |