diff options
author | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
---|---|---|
committer | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
commit | fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7 (patch) | |
tree | 928419d6bfe794865e4b8f0634bd792f795c4b8a /trunk/infrastructure/ace/www/profiler.js | |
parent | 0fdab3db005c4fa31fb8306b573c0b35073d3e56 (diff) | |
parent | d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8 (diff) | |
download | etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.gz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.xz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.zip |
Merge branch 'master' into plugin-framework
Diffstat (limited to 'trunk/infrastructure/ace/www/profiler.js')
-rw-r--r-- | trunk/infrastructure/ace/www/profiler.js | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/trunk/infrastructure/ace/www/profiler.js b/trunk/infrastructure/ace/www/profiler.js deleted file mode 100644 index 24b68a2..0000000 --- a/trunk/infrastructure/ace/www/profiler.js +++ /dev/null @@ -1,117 +0,0 @@ -/** - * Copyright 2009 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// author: David Greenspan -// a basic profiler -// e.g. var p = PROFILER("somename", true); -// p.mark("abc"); abc(); -// p.mark("xyz"); var x = xyz(); -// p.literal(x, "someNumber"); -// p.end(); - -// Note that IE/Win only has 16 ms time resolution for each run. - -var _profilersByName = {}; -function PROFILER(name, enabled) { - if (!_profilersByName['$'+name]) { - _profilersByName['$'+name] = _makeProfiler(name, enabled); - } - var p = _profilersByName['$'+name]; - p.start(); - return p; -} - -function resetProfiler(name) { - delete _profilersByName['$'+name]; -} - -function _makeProfiler(name, enabled) { - enabled = (enabled !== false); - - var _profileTime; - var _profileResults; - var _profileTotal; - var _profileHistory = []; - var running = false; - - function profileStart(name) { - _profileResults = []; - _profileTotal = 0; - if (name) _profileResults.push(name); - running = true; - _profileTime = (new Date()).getTime(); - } - - function profileMark(name) { - var stopTime = (new Date()).getTime(); - var dt = stopTime - _profileTime; - _profileResults.push(dt); - _profileTotal += dt; - if (name) _profileResults.push(name); - _profileTime = (new Date()).getTime(); - } - - function profileLiteral(value, name) { - _profileResults.push(value); - if (name) _profileResults.push("%="+name); - } - - function profileEnd(name) { - if (running == false) return; - var stopTime = (new Date()).getTime(); - var dt = stopTime - _profileTime; - _profileResults.push(dt); - _profileTotal += dt; - if (name) _profileResults.push(name); - _profileResults.unshift(_profileTotal,"="); - _profileHistory.push(_profileResults); - if (dumpProfileDataTimeout) - top.clearTimeout(dumpProfileDataTimeout); - dumpProfileDataTimeout = top.setTimeout(dumpProfileData, 800); - running = false; - } - - var dumpProfileDataTimeout = null; - - function dumpProfileData() { - var data = _profileHistory[0].slice(); - forEach(_profileHistory.slice(1), function (h) { - forEach(h, function (x, i) { - if ((typeof x) == "number") data[i] += x; - }); - }); - data = map(data, function (x) { - if ((typeof x) == "number") return String(x/_profileHistory.length).substring(0,4); - return x; - }); - data.push("("+_profileHistory.length+")"); - top.pad.dmesg(data.join(" ").replace(/ %/g,'')); - dumpProfileDataTimeout = null; - } - - function noop() {} - function cancel() { - running = false; - } - - if (enabled) { - return {start:profileStart, mark:profileMark, literal:profileLiteral, end:profileEnd, - cancel:cancel}; - } - else { - return {start:noop, mark:noop, literal:noop, end:noop, cancel:noop}; - } -} |