How to use _forceGC method in Best

Best JavaScript code snippet using best

perflog_metric.js

Source:perflog_metric.js

1import { PromiseWrapper, Promise } from 'angular2/src/facade/async';2import {3  isPresent, isBlank, int, BaseException, StringWrapper, Math, RegExpWrapper, NumberWrapper4} from 'angular2/src/facade/lang';5import { ListWrapper, StringMap, StringMapWrapper } from 'angular2/src/facade/collection';6import { bind, OpaqueToken } from 'angular2/di';7import { WebDriverExtension, PerfLogFeatures } from '../web_driver_extension';8import { Metric } from '../metric';9import { Options } from '../common_options';10/**11 * A metric that reads out the performance log12 */13export class PerflogMetric extends Metric {14  // TODO(tbosch): use static values when our transpiler supports them15  static get BINDINGS() { return _BINDINGS; }16  // TODO(tbosch): use static values when our transpiler supports them17  static get SET_TIMEOUT() { return _SET_TIMEOUT; }18  _driverExtension:WebDriverExtension;19  _remainingEvents:List;20  _measureCount:int;21  _setTimeout:Function;22  _microMetrics:StringMap<string, string>;23  _perfLogFeatures:PerfLogFeatures;24  _forceGc:boolean;25  /**26   * @param driverExtension27   * @param setTimeout28   * @param microMetrics Name and description of metrics provided via console.time / console.timeEnd29   **/30  constructor(driverExtension:WebDriverExtension, setTimeout:Function, microMetrics:StringMap<string, string>, forceGc) {31    super();32    this._driverExtension = driverExtension;33    this._remainingEvents = [];34    this._measureCount = 0;35    this._setTimeout = setTimeout;36    this._microMetrics = microMetrics;37    this._perfLogFeatures = driverExtension.perfLogFeatures();38    this._forceGc = forceGc;39  }40  describe():StringMap {41    var res = {42      'scriptTime': 'script execution time in ms, including gc and render',43      'pureScriptTime': 'script execution time in ms, without gc nor render'44    };45    if (this._perfLogFeatures.render) {46      res['renderTime'] = 'render time in ms';47    }48    if (this._perfLogFeatures.gc) {49      res['gcTime'] = 'gc time in ms';50      res['gcAmount'] = 'gc amount in kbytes';51      res['majorGcTime'] = 'time of major gcs in ms';52      if (this._forceGc) {53        res['forcedGcTime'] = 'forced gc time in ms';54        res['forcedGcAmount'] = 'forced gc amount in kbytes';55      }56    }57    StringMapWrapper.forEach(this._microMetrics, (desc, name) => {58      StringMapWrapper.set(res, name, desc);59    });60    return res;61  }62  beginMeasure():Promise {63    var resultPromise = PromiseWrapper.resolve(null);64    if (this._forceGc) {65      resultPromise = resultPromise.then( (_) => this._driverExtension.gc() );66    }67    return resultPromise.then( (_) => this._beginMeasure() );68  }69  endMeasure(restart:boolean):Promise<StringMap> {70    if (this._forceGc) {71      return this._endPlainMeasureAndMeasureForceGc(restart);72    } else {73      return this._endMeasure(restart);74    }75  }76  _endPlainMeasureAndMeasureForceGc(restartMeasure:boolean) {77    return this._endMeasure(true).then( (measurValues) => {78        return this._driverExtension.gc()79          .then( (_) => this._endMeasure(restartMeasure) )80          .then( (forceGcMeasureValues) => {81            StringMapWrapper.set(measurValues, 'forcedGcTime', forceGcMeasureValues['gcTime']);82            StringMapWrapper.set(measurValues, 'forcedGcAmount', forceGcMeasureValues['gcAmount']);83            return measurValues;84          });85      });86  }87  _beginMeasure():Promise {88    return this._driverExtension.timeBegin(this._markName(this._measureCount++));89  }90  _endMeasure(restart:boolean):Promise<StringMap> {91    var markName = this._markName(this._measureCount-1);92    var nextMarkName = restart ? this._markName(this._measureCount++) : null;93    return this._driverExtension.timeEnd(markName, nextMarkName)94      .then( (_) => this._readUntilEndMark(markName) );95  }96  _readUntilEndMark(markName:string, loopCount:int = 0, startEvent = null) {97    if (loopCount > _MAX_RETRY_COUNT) {98      throw new BaseException(`Tried too often to get the ending mark: ${loopCount}`);99    }100    return this._driverExtension.readPerfLog().then( (events) => {101      this._addEvents(events);102      var result = this._aggregateEvents(103        this._remainingEvents, markName104      );105      if (isPresent(result)) {106        this._remainingEvents = events;107        return result;108      }109      var completer = PromiseWrapper.completer();110      this._setTimeout(111        () => completer.resolve(this._readUntilEndMark(markName, loopCount+1)),112        100113      );114      return completer.promise;115    });116  }117  _addEvents(events) {118    var needSort = false;119    ListWrapper.forEach(events, (event) => {120      if (StringWrapper.equals(event['ph'], 'X')) {121        needSort = true;122        var startEvent = {};123        var endEvent = {};124        StringMapWrapper.forEach(event, (value, prop) => {125          startEvent[prop] = value;126          endEvent[prop] = value;127        });128        startEvent['ph'] = 'B';129        endEvent['ph'] = 'E';130        endEvent['ts'] = startEvent['ts'] + startEvent['dur'];131        ListWrapper.push(this._remainingEvents, startEvent);132        ListWrapper.push(this._remainingEvents, endEvent);133      } else {134        ListWrapper.push(this._remainingEvents, event);135      }136    });137    if (needSort) {138      // Need to sort because of the ph==='X' events139      ListWrapper.sort(this._remainingEvents, (a,b) => {140        var diff = a['ts'] - b['ts'];141        return diff > 0142            ? 1143            : diff < 0144                ? -1145                : 0;146      });147    }148  }149  _aggregateEvents(events, markName) {150    var result = {151      'scriptTime': 0,152      'pureScriptTime': 0153    };154    if (this._perfLogFeatures.gc) {155      result['gcTime'] = 0;156      result['majorGcTime'] = 0;157      result['gcAmount'] = 0;158    }159    if (this._perfLogFeatures.render) {160      result['renderTime'] = 0;161    }162    StringMapWrapper.forEach(this._microMetrics, (desc, name) => {163      result[name] = 0;164    });165    var markStartEvent = null;166    var markEndEvent = null;167    var gcTimeInScript = 0;168    var renderTimeInScript = 0;169    var intervalStarts = {};170    events.forEach( (event) => {171      var ph = event['ph'];172      var name = event['name'];173      var microIterations = 1;174      var microIterationsMatch = RegExpWrapper.firstMatch(_MICRO_ITERATIONS_REGEX, name);175      if (isPresent(microIterationsMatch)) {176        name = microIterationsMatch[1];177        microIterations = NumberWrapper.parseInt(microIterationsMatch[2], 10);178      }179      if (StringWrapper.equals(ph, 'b') && StringWrapper.equals(name, markName)) {180        markStartEvent = event;181      } else if (StringWrapper.equals(ph, 'e') && StringWrapper.equals(name, markName)) {182        markEndEvent = event;183      }184      if (isPresent(markStartEvent) && isBlank(markEndEvent) && event['pid'] === markStartEvent['pid']) {185        if (StringWrapper.equals(ph, 'B') || StringWrapper.equals(ph, 'b')) {186          intervalStarts[name] = event;187        } else if ((StringWrapper.equals(ph, 'E') || StringWrapper.equals(ph, 'e')) && isPresent(intervalStarts[name])) {188          var startEvent = intervalStarts[name];189          var duration = (event['ts'] - startEvent['ts']);190          intervalStarts[name] = null;191          if (StringWrapper.equals(name, 'gc')) {192            result['gcTime'] += duration;193            var amount = (startEvent['args']['usedHeapSize'] - event['args']['usedHeapSize']) / 1000;194            result['gcAmount'] += amount;195            var majorGc = event['args']['majorGc'];196            if (isPresent(majorGc) && majorGc) {197              result['majorGcTime'] += duration;198            }199            if (isPresent(intervalStarts['script'])) {200              gcTimeInScript += duration;201            }202          } else if (StringWrapper.equals(name, 'render')) {203            result['renderTime'] += duration;204            if (isPresent(intervalStarts['script'])) {205              renderTimeInScript += duration;206            }207          } else if (StringWrapper.equals(name, 'script')) {208            result['scriptTime'] += duration;209          } else if (isPresent(this._microMetrics[name])) {210            result[name] += duration / microIterations;211          }212        }213      }214    });215    result['pureScriptTime'] = result['scriptTime'] - gcTimeInScript - renderTimeInScript;216    return isPresent(markStartEvent) && isPresent(markEndEvent) ? result : null;217  }218  _markName(index) {219    return `${_MARK_NAME_PREFIX}${index}`;220  }221}222var _MICRO_ITERATIONS_REGEX = RegExpWrapper.create('(.+)\\*(\\d+)$');223var _MAX_RETRY_COUNT = 20;224var _MARK_NAME_PREFIX = 'benchpress';225var _SET_TIMEOUT = new OpaqueToken('PerflogMetric.setTimeout');226var _BINDINGS = [227  bind(PerflogMetric).toFactory(228    (driverExtension, setTimeout, microMetrics, forceGc) =>229      new PerflogMetric(driverExtension, setTimeout, microMetrics, forceGc),230    [WebDriverExtension, _SET_TIMEOUT, Options.MICRO_METRICS, Options.FORCE_GC]231  ),232  bind(_SET_TIMEOUT).toValue( (fn, millis) => PromiseWrapper.setTimeout(fn, millis) )...

sampler.js

Source:sampler.js

1import { isPresent, isBlank, Date, DateWrapper } from 'angular2/src/facade/lang';2import { Promise, PromiseWrapper } from 'angular2/src/facade/async';3import { StringMapWrapper, StringMap, List, ListWrapper } from 'angular2/src/facade/collection';4import { bind, OpaqueToken } from 'angular2/di';5import { Metric } from './metric';6import { Validator } from './validator';7import { Reporter } from './reporter';8import { WebDriverExtension } from './web_driver_extension';9import { WebDriverAdapter } from './web_driver_adapter';10import { Options } from './common_options';11import { MeasureValues} from './measure_values';12/**13 * The Sampler owns the sample loop:14 * 1. calls the prepare/execute callbacks,15 * 2. gets data from the metric16 * 3. asks the validator for a valid sample17 * 4. reports the new data to the reporter18 * 5. loop until there is a valid sample19 */20export class Sampler {21  // TODO(tbosch): use static values when our transpiler supports them22  static get BINDINGS() { return _BINDINGS; }23  _driver:WebDriverAdapter;24  _driverExtension:WebDriverExtension;25  _metric:Metric;26  _reporter:Reporter;27  _validator:Validator;28  _forceGc:boolean;29  _prepare:Function;30  _execute:Function;31  _now:Function;32  constructor({33    driver, driverExtension, metric, reporter, validator, forceGc, prepare, execute, now34  }:{35    driver: WebDriverAdapter,36    driverExtension: WebDriverExtension, metric: Metric, reporter: Reporter,37    validator: Validator, prepare: Function, execute: Function, now: Function38  }={}) {39    this._driver = driver;40    this._driverExtension = driverExtension;41    this._metric = metric;42    this._reporter = reporter;43    this._validator = validator;44    this._forceGc = forceGc;45    this._prepare = prepare;46    this._execute = execute;47    this._now = now;48  }49  sample():Promise<SampleState> {50    var loop;51    loop = (lastState) => {52      return this._iterate(lastState)53        .then( (newState) => {54          if (isPresent(newState.validSample)) {55            return newState;56          } else {57            return loop(newState);58          }59        });60    }61    return this._gcIfNeeded().then( (_) => loop(new SampleState([], null)) );62  }63  _gcIfNeeded() {64    if (this._forceGc) {65      return this._driverExtension.gc();66    } else {67      return PromiseWrapper.resolve(null);68    }69  }70  _iterate(lastState) {71    var resultPromise;72    if (isPresent(this._prepare)) {73      resultPromise = this._driver.waitFor(this._prepare)74        .then( (_) => this._gcIfNeeded() );75    } else {76      resultPromise = PromiseWrapper.resolve(null);77    }78    if (isPresent(this._prepare) || lastState.completeSample.length === 0) {79      resultPromise = resultPromise.then( (_) => this._metric.beginMeasure() );80    }81    return resultPromise82      .then( (_) => this._driver.waitFor(this._execute) )83      .then( (_) => this._gcIfNeeded() )84      .then( (_) => this._metric.endMeasure(isBlank(this._prepare)) )85      .then( (measureValues) => this._report(lastState, measureValues) );86  }87  _report(state:SampleState, metricValues:StringMap):Promise<SampleState> {88    var measureValues = new MeasureValues(state.completeSample.length, this._now(), metricValues);89    var completeSample = ListWrapper.concat(state.completeSample, [measureValues]);90    var validSample = this._validator.validate(completeSample);91    var resultPromise = this._reporter.reportMeasureValues(measureValues);92    if (isPresent(validSample)) {93      resultPromise = resultPromise.then( (_) => this._reporter.reportSample(completeSample, validSample) )94    }95    return resultPromise.then( (_) => new SampleState(completeSample, validSample) );96  }97}98export class SampleState {99  completeSample:List;100  validSample:List;101  constructor(completeSample: List, validSample: List) {102    this.completeSample = completeSample;103    this.validSample = validSample;104  }105}106var _BINDINGS = [107  bind(Sampler).toFactory(108    (driver, driverExtension, metric, reporter, validator, forceGc, prepare, execute, now) => new Sampler({109      driver: driver,110      driverExtension: driverExtension,111      reporter: reporter,112      validator: validator,113      metric: metric,114      forceGc: forceGc,115      // TODO(tbosch): DI right now does not support null/undefined objects116      // Mostly because the cache would have to be initialized with a117      // special null object, which is expensive.118      prepare: prepare !== false ? prepare : null,119      execute: execute,120      now: now121    }),122    [123      WebDriverAdapter, WebDriverExtension, Metric, Reporter, Validator,124      Options.FORCE_GC, Options.PREPARE, Options.EXECUTE, Options.NOW125    ]126  )...

Using AI Code Generation

1var heap = new BestFitHeap(1024);2heap._forceGC();3heap._forceGC();4heap._forceGC();5heap._forceGC();6heap._forceGC();7heap._forceGC();8heap._forceGC();

Using AI Code Generation

1var BestieJS = require('bestiejs');2var _forceGC = BestieJS._forceGC;3var arr = new Array(1000000000);4var arr2 = new Array(1000000000);5arr = null;6arr2 = null;7console.log('Garbage collection done');8var BestieJS = require('bestiejs');9var _forceGC = BestieJS._forceGC;10var arr = new Array(1000000000);11var arr2 = new Array(1000000000);12arr = null;13arr2 = null;14console.log('Garbage collection done');15var BestieJS = require('bestiejs');16var _forceGC = BestieJS._forceGC;17var arr = new Array(1000000000);18var arr2 = new Array(1000000000);19arr = null;20arr2 = null;21console.log('Garbage collection done');22var BestieJS = require('bestiejs');23var _forceGC = BestieJS._forceGC;24var arr = new Array(1000000000);25var arr2 = new Array(1000000000);26arr = null;27arr2 = null;28console.log('Garbage collection done');29var BestieJS = require('bestiejs');30var _forceGC = BestieJS._forceGC;31var arr = new Array(1000000000);32var arr2 = new Array(1000000000);33arr = null;34arr2 = null;35console.log('Garbage collection done');36var BestieJS = require('bestiejs');37var _forceGC = BestieJS._forceGC;38var arr = new Array(1000000000);39var arr2 = new Array(

Using AI Code Generation

1var bf = new BestFitHeap(10);2bf._forceGC();3bf._forceGC();4var a = bf.malloc(2);5var b = bf.malloc(2);6var c = bf.malloc(2);7bf.free(a);8bf.free(b);9bf.free(c);10bf._forceGC();11var d = bf.malloc(2);12if (d != a) {13    throw new Error("d should be equal to a");14}15bf.free(d);16bf._forceGC();17var e = bf.malloc(2);18if (e != a) {19    throw new Error("e should be equal to a");20}21bf.free(e);22bf._forceGC();23var f = bf.malloc(2);24if (f != a) {25    throw new Error("f should be equal to a");26}27bf.free(f);28bf._forceGC();29var g = bf.malloc(2);30if (g != a) {31    throw new Error("g should be equal to a");32}33bf.free(g);34bf._forceGC();35var h = bf.malloc(2);36if (h != a) {37    throw new Error("h should be equal to a");38}39bf.free(h);40bf._forceGC();41var i = bf.malloc(2);42if (i != a) {43    throw new Error("i should be equal to a");44}45bf.free(i);46bf._forceGC();47var j = bf.malloc(2);48if (j != a) {49    throw new Error("j should be equal to a");50}51bf.free(j);52bf._forceGC();53var k = bf.malloc(2);54if (k != a) {55    throw new Error("k should be equal to a");56}57bf.free(k);58bf._forceGC();59var l = bf.malloc(2);60if (l != a) {61    throw new Error("l should be equal to a");62}63bf.free(l);64bf._forceGC();65var m = bf.malloc(2);66if (m != a) {67    throw new Error("m should be equal to a");68}69bf.free(m);70bf._forceGC();71var n = bf.malloc(2);72if (n != a) {73    throw new Error("n should be equal to a");74}75bf.free(n);76bf._forceGC();77var o = bf.malloc(2);78if (o != a

Using AI Code Generation

1var bestFitMemoryManager = new BestFitMemoryManager();2var _forceGC = bestFitMemoryManager._forceGC;3var memory = new Memory();4memory.init(256);5var pids = [];6for (var i = 0; i < 4; i++) {7    var pid = _Kernel.krnCreateProcess("test4");8    pids.push(pid);9    _Kernel.krnRunProcess(pid);10}11for (var i = 0; i < 10; i++) {12    _Kernel.krnRunProcess(pids[0]);13}14_forceGC();15for (var i = 0; i < 10; i++) {16    _Kernel.krnRunProcess(pids[1]);17}18_forceGC();19for (var i = 0; i < 10; i++) {20    _Kernel.krnRunProcess(pids[2]);21}22_forceGC();23for (var i = 0; i < 10; i++) {24    _Kernel.krnRunProcess(pids[3]);25}26_forceGC();27for (var i = 0; i < 10; i++) {28    _Kernel.krnRunProcess(pids[0]);29}30_forceGC();31for (var i = 0; i < 10; i++) {32    _Kernel.krnRunProcess(pids[1]);33}34_forceGC();35for (var i = 0; i < 10; i++) {36    _Kernel.krnRunProcess(pids[2]);37}38_forceGC();39for (var i = 0; i < 10; i++) {40    _Kernel.krnRunProcess(pids[3]);41}42_forceGC();43for (var i = 0; i < 10; i++) {44    _Kernel.krnRunProcess(pids[0]);45}46_forceGC();

Using AI Code Generation

1var c4 = new Packages.com.adobe.flex.extras.controls.springgraph.Graph();2c4.setMemoryManager(new Packages.com.adobe.flex.extras.controls.springgraph.BestFitMemoryManager());3c4.setMemoryManager(c4.getMemoryManager());4c4.getMemoryManager()._forceGC();5var c5 = new Packages.com.adobe.flex.extras.controls.springgraph.Graph();6c5.setMemoryManager(new Packages.com.adobe.flex.extras.controls.springgraph.BestFitMemoryManager());7c5.setMemoryManager(c5.getMemoryManager());8c5.getMemoryManager()._forceGC();9var c6 = new Packages.com.adobe.flex.extras.controls.springgraph.Graph();10c6.setMemoryManager(new Packages.com.adobe.flex.extras.controls.springgraph.BestFitMemoryManager());11c6.setMemoryManager(c6.getMemoryManager());12c6.getMemoryManager()._forceGC();13var c7 = new Packages.com.adobe.flex.extras.controls.springgraph.Graph();14c7.setMemoryManager(new Packages.com.adobe.flex.extras.controls.springgraph.BestFitMemoryManager());15c7.setMemoryManager(c7.getMemoryManager());16c7.getMemoryManager()._forceGC();17var c8 = new Packages.com.adobe.flex.extras.controls.springgraph.Graph();18c8.setMemoryManager(new Packages.com.adobe.flex.extras.controls.springgraph.BestFitMemoryManager());19c8.setMemoryManager(c8.getMemoryManager());20c8.getMemoryManager()._forceGC();21var c9 = new Packages.com.adobe.flex.extras.controls.springgraph.Graph();22c9.setMemoryManager(new Packages.com.adobe.flex.extras.controls.springgraph.BestFitMemoryManager());23c9.setMemoryManager(c9.getMemoryManager());24c9.getMemoryManager()._forceGC();

Using AI Code Generation

1var memoryManager = new air.MemoryMonitor();2var bestFitManager = new air.BestFitMemoryManager();3air.MemoryMonitor.memoryManager = bestFitManager;4bestFitManager._forceGC();5var memoryUsage = memoryManager.usedHeapSize;6alert("Memory Usage: " + memoryUsage);

Using AI Code Generation

1var x = new Object();2var y = new Object();3var z = new Object();4x.a = y;5y.a = z;6z.a = x;7var i = 0;8var j = 0;9var k = 0;10var l = 0;11var m = 0;12var n = 0;13var o = 0;14var p = 0;15var q = 0;16var r = 0;17var s = 0;18var t = 0;19var u = 0;20var v = 0;21var w = 0;22var a = 0;23var b = 0;24var c = 0;25var d = 0;26var e = 0;27var f = 0;28var g = 0;29var h = 0;30var a1 = 0;31var b1 = 0;32var c1 = 0;33var d1 = 0;34var e1 = 0;35var f1 = 0;36var g1 = 0;37var h1 = 0;38var a2 = 0;39var b2 = 0;40var c2 = 0;41var d2 = 0;42var e2 = 0;43var f2 = 0;44var g2 = 0;45var h2 = 0;46var a3 = 0;47var b3 = 0;48var c3 = 0;49var d3 = 0;50var e3 = 0;51var f3 = 0;52var g3 = 0;53var h3 = 0;54var a4 = 0;55var b4 = 0;56var c4 = 0;57var d4 = 0;58var e4 = 0;59var f4 = 0;60var g4 = 0;61var h4 = 0;62var a5 = 0;63var b5 = 0;64var c5 = 0;65var d5 = 0;66var e5 = 0;67var f5 = 0;68var g5 = 0;69var h5 = 0;70var a6 = 0;71var b6 = 0;72var c6 = 0;73var d6 = 0;74var e6 = 0;

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