diff options
author | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 09:01:43 +0200 |
---|---|---|
committer | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 09:01:43 +0200 |
commit | d1fa08fdc9cb11dccee76d668ff85df30458c295 (patch) | |
tree | 1d19df6405103577d872902486792e8c23bce711 /infrastructure/net.appjet.ajstdlib/timer.scala | |
parent | d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 (diff) | |
parent | 70d1f9d6fcaefe611e778b8dbf3bafea8934aa08 (diff) | |
download | etherpad-d1fa08fdc9cb11dccee76d668ff85df30458c295.tar.gz etherpad-d1fa08fdc9cb11dccee76d668ff85df30458c295.tar.xz etherpad-d1fa08fdc9cb11dccee76d668ff85df30458c295.zip |
Merge remote branch 'upstream/master'
Conflicts:
etherpad/src/etherpad/control/pro/admin/pro_admin_control.js
etherpad/src/etherpad/control/pro/pro_main_control.js
etherpad/src/etherpad/control/pro_help_control.js
etherpad/src/etherpad/globals.js
etherpad/src/etherpad/legacy_urls.js
etherpad/src/etherpad/pne/pne_utils.js
etherpad/src/etherpad/pro/pro_utils.js
etherpad/src/main.js
etherpad/src/plugins/fileUpload/templates/fileUpload.ejs
etherpad/src/plugins/testplugin/templates/page.ejs
etherpad/src/static/css/pad2_ejs.css
etherpad/src/static/css/pro-help.css
etherpad/src/static/img/jun09/pad/protop.gif
etherpad/src/static/js/store.js
etherpad/src/themes/default/templates/framed/framedheader-pro.ejs
etherpad/src/themes/default/templates/main/home.ejs
etherpad/src/themes/default/templates/pro-help/main.ejs
etherpad/src/themes/default/templates/pro-help/pro-help-template.ejs
infrastructure/com.etherpad/licensing.scala
trunk/etherpad/src/etherpad/collab/ace/contentcollector.js
trunk/etherpad/src/etherpad/collab/ace/linestylefilter.js
trunk/etherpad/src/static/css/home-opensource.css
trunk/etherpad/src/static/js/ace.js
trunk/etherpad/src/static/js/linestylefilter_client.js
trunk/etherpad/src/templates/email/eepnet_license_info.ejs
trunk/etherpad/src/templates/pad/pad_body2.ejs
trunk/etherpad/src/templates/pad/pad_content.ejs
trunk/etherpad/src/templates/pad/padfull_body.ejs
trunk/etherpad/src/templates/pro/admin/pne-license-manager.ejs
Diffstat (limited to 'infrastructure/net.appjet.ajstdlib/timer.scala')
-rw-r--r-- | infrastructure/net.appjet.ajstdlib/timer.scala | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/infrastructure/net.appjet.ajstdlib/timer.scala b/infrastructure/net.appjet.ajstdlib/timer.scala new file mode 100644 index 0000000..dac8fb6 --- /dev/null +++ b/infrastructure/net.appjet.ajstdlib/timer.scala @@ -0,0 +1,85 @@ +/** + * 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. + */ + +package net.appjet.ajstdlib; + +import scala.collection.mutable.{HashMap,ListBuffer}; +import java.util.concurrent.locks.ReentrantLock; + +object timer { + + var _timings = new HashMap[String,ListBuffer[double]]; + var _lock = new ReentrantLock; + var _callstack = new ThreadLocal[ListBuffer[String]]; + + def start(opname: String) = { + var _localcallstack = _callstack.get(); + if (_localcallstack == null) { + _callstack.set(new ListBuffer[String]); + _localcallstack = _callstack.get(); + } + _localcallstack += opname; + var _oplabel = _localcallstack.mkString("."); + val startTime: long = System.nanoTime(); + + new { + def done() { + val elapsedTimeMs: double = (System.nanoTime() - startTime) / 1.0e6; + + _lock.lock(); + try { + var times = _timings.getOrElse(_oplabel, new ListBuffer[double]); + /* + if (times.size > 100000) { + times = new ListBuffer[double]; + }*/ + times += elapsedTimeMs; + _timings.put(_oplabel, times); + _localcallstack.remove(_localcallstack.length-1); + } finally { + _lock.unlock(); + } + } + } + } + + def getOpNames(): Array[String] = { + _lock.lock(); + try { + return _timings.keys.toList.toArray; + } finally { + _lock.unlock(); + } + } + + def getStats(opname: String): Array[double] = { + _lock.lock(); + + try { + var times:ListBuffer[double] = _timings(opname); + var total = times.foldRight(0.0)(_ + _); + return Array(times.size, total, (total / times.size)); + } finally { + _lock.unlock(); + } + } + + def reset() { + _lock.lock(); + _timings = new HashMap[String,ListBuffer[double]]; + _lock.unlock(); + } +} |