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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 this.EXPORTED_SYMBOLS = ["TelemetryLog"]; |
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6 |
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7 const Cc = Components.classes; |
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8 const Ci = Components.interfaces; |
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9 |
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10 const Telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry); |
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11 var gLogEntries = []; |
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12 |
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13 this.TelemetryLog = Object.freeze({ |
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14 log: function(id, data) { |
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15 id = String(id); |
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16 var ts; |
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17 try { |
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18 ts = Math.floor(Telemetry.msSinceProcessStart()); |
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19 } catch(e) { |
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20 // If timestamp is screwed up, we just give up instead of making up |
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21 // data. |
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22 return; |
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23 } |
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24 |
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25 var entry = [id, ts]; |
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26 if (data !== undefined) { |
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27 entry = entry.concat(Array.prototype.map.call(data, String)); |
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28 } |
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29 gLogEntries.push(entry); |
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30 }, |
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31 |
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32 entries: function() { |
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33 return gLogEntries; |
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34 } |
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35 }); |