Use async slices for filesystem and block device operations.
Ensure that overlapping I/O operations are correctly visualized.
Change-Id: I486ecef8e157e3c08f6fe26cb761fdadacdd037b
diff --git a/script.js b/script.js
index 18def3d..2f1fc67 100644
--- a/script.js
+++ b/script.js
@@ -5,9 +5,9 @@
b.__lookupSetter__(e)||b.__defineSetter__(e,f(e,h,g))},dispatchPropertyChange:g,dispatchSimpleEvent:function(a,b,c,f){b=new cr.Event(b,c,f);return a.dispatchEvent(b)},Event:h,getUid:function(a){return a.hasOwnProperty("uid")?a.uid:a.uid=b++},initialize:function(){if(global.document)h.prototype={__proto__:global.Event.prototype},cr.isMac=/Mac/.test(navigator.platform),cr.isWindows=/Win/.test(navigator.platform),cr.isChromeOS=/CrOS/.test(navigator.userAgent),cr.isLinux=/Linux/.test(navigator.userAgent),
cr.isGTK=/GTK/.test(chrome.toolkit),cr.isViews=/views/.test(chrome.toolkit),cr.isTouchOptimized=!!chrome.touchOptimized,cr.isTouchOptimized&&doc.documentElement.setAttribute("touch-optimized","");else{var a=cr;Object.defineProperty(global,"cr",{get:function(){Object.defineProperty(global,"cr",{value:a});a.initialize();return a},configurable:!0})}},PropertyKind:a,get doc(){return document}}}();cr.initialize();cr.define("cr",function(){function g(){}g.prototype={addEventListener:function(e,c){this.listeners_||(this.listeners_=Object.create(null));if(e in this.listeners_){var f=this.listeners_[e];0>f.indexOf(c)&&f.push(c)}else this.listeners_[e]=[c]},removeEventListener:function(e,c){if(this.listeners_&&e in this.listeners_){var f=this.listeners_[e],h=f.indexOf(c);0<=h&&(1==f.length?delete this.listeners_[e]:f.splice(h,1))}},dispatchEvent:function(e){if(!this.listeners_)return!0;var c=this;e.__defineGetter__("target",
function(){return c});e.preventDefault=function(){this.returnValue=!1};var f=e.type,h=0;if(f in this.listeners_)for(var f=this.listeners_[f].concat(),a=0,b;b=f[a];a++)h=b.handleEvent?h|!1===b.handleEvent.call(b,e):h|!1===b.call(this,e);return!h&&e.returnValue}};return{EventTarget:g}});cr.define("cr.ui",function(){function g(e,c){return(c&&c.ownerDocument?c.ownerDocument:cr.doc).createElement(e)}return{decorate:function(e,c){var f;f="string"==typeof e?cr.doc.querySelectorAll(e):[e];for(var h=0,a;a=f[h];h++)a instanceof c||c.decorate(a)},define:function(e){function c(a){var b=f(h,a);c.decorate(b);for(var d in a)b[d]=a[d];return b}var f,h;"function"==typeof e?(f=e,h=""):(f=g,h=e);c.decorate=function(a){a.__proto__=c.prototype;a.decorate()};return c},limitInputWidth:function(e,c,f){function h(){if(e.scrollWidth>
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+f=new g(c);e.push([c,f]);return f};return{FocusOutlineManager:g}});cr.define("cr.ui",function(){function g(){for(var b={TABBOX:e,TABS:c,TAB:f,TABPANELS:h,TABPANEL:a},d,m=0;d=this.children[m];m++){var i=b[d.tagName];i&&cr.ui.decorate(d,i)}}var e=cr.ui.define("tabbox");e.prototype={__proto__:HTMLElement.prototype,decorate:function(){g.call(this);this.addEventListener("selectedChange",this.handleSelectedChange_,!0);this.selectedIndex=0},handleSelectedChange_:function(a){var d=a.target;a.newValue&&(d.parentElement&&d.parentElement.parentElement)==this&&(this.selectedIndex=
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handleKeyDown_:function(a){var d=0;switch(a.keyIdentifier){case "Left":case "Up":d=-1;break;case "Right":case "Down":d=1}d&&("rtl"==this.ownerDocument.defaultView.getComputedStyle(this).direction&&(d*=-1),a=this.children.length,this.parentElement.selectedIndex=(this.parentElement.selectedIndex+d+a)%a,this.focusOutlineManager_.visible=!0)}};var f=cr.ui.define("tab");f.prototype={__proto__:HTMLElement.prototype,decorate:function(){var a=this;this.addEventListener(cr.isMac?"click":"mousedown",function(){a.selected=
!0})}};cr.defineProperty(f,"selected",cr.PropertyKind.BOOL_ATTR);var h=cr.ui.define("tabpanels");h.prototype={__proto__:HTMLElement.prototype,decorate:g};var a=cr.ui.define("tabpanel");a.prototype={__proto__:HTMLElement.prototype,decorate:function(){}};cr.defineProperty(a,"selected",cr.PropertyKind.BOOL_ATTR);return{TabBox:e,Tabs:c,Tab:f,TabPanels:h,TabPanel:a}});global=this;function $(g){return document.getElementById(g)}function chromeSend(g,e,c,f){var h=global[c];global[c]=function(){global[c]=h;var a=Array.prototype.slice.call(arguments);return f.apply(global,a)};chrome.send(g,e)}function url(g){g=g.replace(/(\(|\)|\,|\s|\'|\"|\\)/g,"\\$1");/\\\\$/.test(g)&&(g+=" ");return'url("'+g+'")'}function parseQueryParams(g){for(var e={},g=unescape(g.search.substring(1)).split("&"),c=0;c<g.length;c++){var f=g[c].split("=");e[f[0]]=f[1]}return e}
@@ -49,28 +49,29 @@
TimelineAsyncSliceGroup:d,TimelineModel:i,TimelineFilter:k}});cr.define("tracing",function(){function g(a){this.cpu=a}function e(){this.openSlices=[]}function c(a,b,d){this.isAdditionalImport_=d;this.model_=a;this.events_=b;this.clockSyncRecords_=[];this.cpuStates_={};this.kernelThreadStates_={};this.buildMapFromLinuxPidsToTimelineThreads();this.lineNumber=-1;this.threadStateByKPID_={}}g.prototype={__proto__:Object.prototype,switchRunningLinuxPid:function(a,b,d,c,f,e){if(void 0!==this.lastActivePid&&0!=this.lastActivePid){var h=d-this.lastActiveTs;name=(a=a.threadsByLinuxPid[this.lastActivePid])?
a.userFriendlyName:this.lastActiveComm;this.cpu.slices.push(new tracing.TimelineSlice(name,tracing.getStringColorId(name),this.lastActiveTs,{comm:this.lastActiveComm,tid:this.lastActivePid,prio:this.lastActivePrio,stateWhenDescheduled:b},h))}this.lastActiveTs=d;this.lastActivePid=c;this.lastActiveComm=f;this.lastActivePrio=e}};TestExports={};var f=/^\s*(.+?)\s+\[(\d+)\]\s*([d.][N.][sh.][\d.])?\s*(\d+\.\d+):\s+(\S+):\s(.*)$/;TestExports.lineRE=f;var h=/trace_event_clock_sync: parent_ts=(\d+\.?\d*)/;
TestExports.traceEventClockSyncRE=h;c.canImport=function(a){if(!("string"===typeof a||a instanceof String))return!1;if(/^# tracer:/.exec(a))return!0;var b=/^(.+)\n/.exec(a);b&&(a=b[1]);return f.exec(a)?!0:!1};c.prototype={__proto__:Object.prototype,buildMapFromLinuxPidsToTimelineThreads:function(){this.threadsByLinuxPid={};this.model_.getAllThreads().forEach(function(a){this.threadsByLinuxPid[a.tid]=a}.bind(this))},getOrCreateCpuState:function(a){if(!this.cpuStates_[a]){var b=this.model_.getOrCreateCpu(a);
-this.cpuStates_[a]=new g(b)}return this.cpuStates_[a]},parsePid:function(a){a=/.+-(\d+)/.exec(a)[1];return a=parseInt(a)},parseThreadName:function(a){return/(.+)-\d+/.exec(a)[1]},getOrCreateKernelThread:function(a,b,d){this.kernelThreadStates_[a]||(void 0==b&&(b=this.parsePid(a)),void 0==d&&(d=b),d=this.model_.getOrCreateProcess(b).getOrCreateThread(d),d.name=a,this.kernelThreadStates_[a]={pid:b,thread:d,openSlice:void 0,openSliceTS:void 0},this.threadsByLinuxPid[b]=d);return this.kernelThreadStates_[a]},
+this.cpuStates_[a]=new g(b)}return this.cpuStates_[a]},parsePid:function(a){a=/.+-(\d+)/.exec(a)[1];return a=parseInt(a)},parseThreadName:function(a){return/(.+)-\d+/.exec(a)[1]},getOrCreateKernelThread:function(a,b,d){this.kernelThreadStates_[a]||(void 0==b&&(b=this.parsePid(a)),void 0==d&&(d=b),d=this.model_.getOrCreateProcess(b).getOrCreateThread(d),d.name=a,this.kernelThreadStates_[a]={pid:b,thread:d,openSlice:void 0,openSliceTS:void 0,asyncSlices:{}},this.threadsByLinuxPid[b]=d);return this.kernelThreadStates_[a]},
importEvents:function(){this.importCpuData();this.alignClocks()&&this.buildPerThreadCpuSlicesFromCpuState()},finalizeImport:function(){},buildPerThreadCpuSlicesFromCpuState:function(){for(var a in this.cpuStates_)for(var b=this.cpuStates_[a].cpu,d=0;d<b.slices.length;d++){var c=b.slices[d],f=this.threadsByLinuxPid[c.args.tid];f&&(f.tempCpuSlices||(f.tempCpuSlices=[]),c.index=d,f.tempCpuSlices.push(c))}var e=tracing.getColorIdByName("running"),h=tracing.getColorIdByName("runnable"),g=tracing.getColorIdByName("sleeping"),
o=tracing.getColorIdByName("iowait");this.model_.getAllThreads().forEach(function(a){if(a.tempCpuSlices){var b=a.tempCpuSlices;delete a.tempCpuSlices;b.sort(function(a,b){var d=a.start-b.start;return 0==d?a.index-b.index:d});var d=[];if(b.length){var c=b[0];d.push(new tracing.TimelineSlice("Running",e,c.start,{},c.duration))}for(c=1;c<b.length;c++){var f=b[c-1],m=b[c],i=m.start-f.end;if("S"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Sleeping",g,f.end,{},i));else if("R"==f.args.stateWhenDescheduled||
"R+"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Runnable",h,f.end,{},i));else if("D"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Uninterruptible Sleep",o,f.end,{},i));else if("T"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("__TASK_STOPPED",o,f.end,{},i));else if("t"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("debug",o,f.end,{},i));else if("Z"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Zombie",o,f.end,{},
i));else if("X"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Exit Dead",o,f.end,{},i));else if("x"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Task Dead",o,f.end,{},i));else if("W"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("WakeKill",o,f.end,{},i));else if("D|W"==f.args.stateWhenDescheduled)d.push(new tracing.TimelineSlice("Uninterruptible Sleep | WakeKill",o,f.end,{},i));else throw"Unrecognized state: "+f.args.stateWhenDescheduled;d.push(new tracing.TimelineSlice("Running",
e,m.start,{},m.duration))}a.cpuSlices=d}})},alignClocks:function(){if(0==this.clockSyncRecords_.length){if(!this.isAdditionalImport_)return;this.abortImport();return!1}var a=this.clockSyncRecords_[0];if(0==a.parentTS||a.parentTS==a.perfTS)return!0;var a=a.parentTS-a.perfTS,b;for(b in this.cpuStates_){for(var d=this.cpuStates_[b].cpu,c=0;c<d.slices.length;c++){var f=d.slices[c];f.start+=a;f.duration=f.duration}for(var e in d.counters){c=d.counters[e];for(f=0;f<c.timestamps.length;f++)c.timestamps[f]+=
a}}for(var h in this.kernelThreadStates_){b=this.kernelThreadStates_[h].thread;for(c=0;c<b.subRows[0].length;c++)b.subRows[0][c].start+=a}return!0},abortImport:function(){if(this.pushedEventsToThreads)throw"Cannot abort, have alrady pushedCpuDataToThreads.";for(var a in this.cpuStates_)delete this.model_.cpus[a];for(var b in this.kernelThreadStates_){a=this.kernelThreadStates_[b].thread;var d=a.parent;delete d.threads[a.tid];delete this.model_.processes[d.pid]}this.model_.importErrors.push("Cannot import kernel trace without a clock sync.")},
-markPidRunnable:function(){},importError:function(a){this.model_.importErrors.push("Line "+(this.lineNumber+1)+": "+a)},malformedEvent:function(a){this.importError("Malformed "+a+" event")},openSlice:function(a,b,d){a.openSliceTS=d;a.openSlice=b},closeSlice:function(a,b,d){a.openSlice&&(b=new tracing.TimelineSlice(a.openSlice,tracing.getStringColorId(a.openSlice),a.openSliceTS,d,b-a.openSliceTS),a.thread.subRows[0].push(b),a.openSlice=void 0)},getThreadState:function(a){return this.threadStateByKPID_[this.parsePid(a)]},
-getOrCreateThreadState:function(a,b){var d=this.parsePid(a),c=this.threadStateByKPID_[d];c||(c=new e,c.threadName=this.parseThreadName(a),c.tid=d,c.pid=b,c.thread=this.model_.getOrCreateProcess(b).getOrCreateThread(d),this.threadsByLinuxPid[d]=c.thread,c.thread.name||(c.thread.name=c.threadName),this.threadStateByKPID_[d]=c);return c},processBegin:function(a,b,d,c){a=this.getOrCreateThreadState(a,c);c=tracing.getStringColorId(b);b=new tracing.TimelineThreadSlice(b,c,d,null);a.openSlices.push(b)},
-processEnd:function(a,b){var d=this.getThreadState(a);if(d&&0!=d.openSlices.length){var c=d.openSlices.pop();c.duration=b-c.start;d.thread.getSubrow(d.openSlices.length).push(c);d.openSlices.length&&d.openSlices[d.openSlices.length-1].subSlices.push(c)}},autoCloseOpenSlices:function(){this.model_.updateBounds();var a=[],b;for(b in this.threadStateByKPID_)for(var d=this.threadStateByKPID_[b],c=0;c<d.openSlices.length;c++){var f=d.openSlices[c];a.push(f.start);for(var e=0;e<f.subSlices.length;e++){var h=
-f.subSlices[e];a.push(h.start);h.duration&&a.push(h.end)}}a=this.model_.maxTimestamp?Math.max(this.model_.maxTimestamp,Math.max.apply(Math,a)):Math.max.apply(Math,a);for(b in this.threadStateByKPID_)for(d=this.threadStateByKPID_[b];0<d.openSlices.length;)f=d.openSlices.pop(),f.duration=a-f.start,f.didNotFinish=!0,d.thread.getSubrow(d.openSlices.length).push(f),d.openSlices.length&&d.openSlices[d.openSlices.length-1].subSlices.push(f)},processCounter:function(a,b,d,c){a=this.model_.getOrCreateProcess(c).getOrCreateCounter("",
-a);0==a.numSeries&&(a.seriesNames.push("state"),a.seriesColors.push(tracing.getStringColorId(a.name+".state")));a.timestamps.push(b);a.samples.push(d)},importCpuData:function(){this.lines_=this.events_.split("\n");for(this.lineNumber=0;this.lineNumber<this.lines_.length;++this.lineNumber){var a=this.lines_[this.lineNumber];if(!(/^#/.exec(a)||0==a.length)){var b=f.exec(a);if(b){var a=b[1],d=b[2],c=b[4],e=b[5],b=b[6],h=this.eventDefinitions[e];if(h){var g;if(h.format){if(g=h.format.exec(b),!g){this.malformedEvent(e);
-continue}}else g={};g.timestamp=1E3*parseFloat(c);g.name=e;g.info=b;g.taskId=a;g.cpuState=this.getOrCreateCpuState(parseInt(d));h.handler&&h.handler(this,g)}else console.log("unknown event "+e)}else this.importError("Unrecognized line: "+a)}}},eventDefinitions:{sched_switch:{format:RegExp("prev_comm=(.+) prev_pid=(\\d+) prev_prio=(\\d+) prev_state=(\\S+) ==> next_comm=(.+) next_pid=(\\d+) next_prio=(\\d+)"),handler:function(a,b){var d=b[4],c=b[5],f=parseInt(b[6]),e=parseInt(b[7]);b.cpuState.switchRunningLinuxPid(a,
-d,b.timestamp,f,c,e)}},sched_wakeup:{format:/comm=(.+) pid=(\d+) prio=(\d+) success=(\d+) target_cpu=(\d+)/,handler:function(a,b){var d=b[1],c=parseInt(b[2]),f=parseInt(b[3]);a.markPidRunnable(b.timestamp,c,d,f)}},power_start:{format:/type=(\d+) state=(\d) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[3]),d=a.getOrCreateCpuState(d);if("1"==b[1]){d=d.cpu.getOrCreateCounter("","C-State");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name+".state")));
-var c=parseInt(b[2]);d.timestamps.push(b.timestamp);d.samples.push(c)}else a.importError("Don't understand power_start events of type "+b[1])}},power_frequency:{format:/type=(\d+) state=(\d+) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[3]),d=a.getOrCreateCpuState(d).cpu.getOrCreateCounter("","Power Frequency");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name+".state")));var c=parseInt(b[2]);d.timestamps.push(b.timestamp);d.samples.push(c)}},
-cpu_frequency:{format:/state=(\d+) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[2]),d=a.getOrCreateCpuState(d).cpu.getOrCreateCounter("","Clock Frequency");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name+".state")));var c=parseInt(b[1]);d.timestamps.push(b.timestamp);d.samples.push(c)}},cpu_idle:{format:/state=(\d+) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[2]),d=a.getOrCreateCpuState(d).cpu.getOrCreateCounter("","C-State");0==d.numSeries&&
-(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name)));var c=parseInt(b[1]);4294967295!=c?d.samples.push(c):d.samples.push(0);d.timestamps.push(b.timestamp)}},workqueue_execute_start:{format:/work struct (.+): function (\S+)/,handler:function(a,b){var d=a.getOrCreateKernelThread(b.taskId);a.openSlice(d,b[2],b.timestamp)}},workqueue_execute_end:{format:/work struct (.+)/,handler:function(a,b){var d=a.getOrCreateKernelThread(b.taskId);a.closeSlice(d,b.timestamp,{})}},workqueue_queue_work:{},
-workqueue_activate_work:{},ext4_sync_file_enter:{format:/dev (\d+,\d+) ino (\d+) parent (\d+) datasync (\d+)/,handler:function(a,b){var d=a.getOrCreateKernelThread("ext4:"+b.taskId);a.openSlice(d,1==b[4]?"fdatasync":"fsync",b.timestamp)}},ext4_sync_file_exit:{format:/dev (\d+,\d+) ino (\d+) ret (\d+)/,handler:function(a,b){var d=a.getOrCreateKernelThread("ext4:"+b.taskId);a.closeSlice(d,b.timestamp,{dev:b[1]})}},block_rq_issue:{format:/(\d+,\d+) (F)?([DWRN])(F)?(A)?(S)?(M)? .*/,handler:function(a,
-b){var d=a.getOrCreateKernelThread("block:"+b.taskId),c;switch(b[3]){case "D":c="discard";break;case "W":c="write";break;case "R":c="read";break;case "N":c="none";break;default:c="unknown"}b[2]&&(c+=" flush");"F"==b[4]&&(c+=" fua");"A"==b[5]&&(c+=" ahead");"S"==b[6]&&(c+=" sync");"M"==b[7]&&(c+=" meta");a.openSlice(d,c,b.timestamp)}},block_rq_complete:{format:/(\d+,\d+).*/,handler:function(a,b){var d=a.getOrCreateKernelThread("block:"+b.taskId);a.closeSlice(d,b.timestamp,{dev:b[1]})}},i915_gem_object_pwrite:{format:/obj=(.+), offset=(\d+), len=(\d+)/,
-handler:function(a,b){var d=b[1],c=parseInt(b[2]),f=parseInt(b[3]),e=a.getOrCreateKernelThread("i915_gem",0,1);a.openSlice(e,"pwrite:"+d,b.timestamp);a.closeSlice(e,b.timestamp,{obj:d,offset:c,len:f})}},i915_flip_request:{format:/plane=(\d+), obj=(.+)/,handler:function(a,b){var d=parseInt(b[1]),c=b[2],f=a.getOrCreateKernelThread("i915_flip",0,2);a.openSlice(f,"flip:"+c+"/"+d,b.timestamp)}},i915_flip_complete:{format:/plane=(\d+), obj=(.+)/,handler:function(a,b){var d=parseInt(b[1]),c=b[2],f=a.getOrCreateKernelThread("i915_flip",
-0,2);a.closeSlice(f,b.timestamp,{obj:c,plane:d})}},tracing_mark_write:{handler:function(a,b){var d=h.exec(b.info);if(d)a.clockSyncRecords_.push({perfTS:b.timestamp,parentTS:1E3*d[1]});else switch(d=b.info.split("|"),d[0]){case "B":var c=parseInt(d[1]),f=d[2];a.processBegin(b.taskId,f,b.timestamp,c);break;case "E":a.processEnd(b.taskId,b.timestamp);break;case "C":c=parseInt(d[1]);f=d[2];d=parseInt(d[3]);a.processCounter(f,b.timestamp,d,c);break;default:a.malformedEvent(b.name)}}}}};c.prototype.eventDefinitions["0"]=
-c.prototype.eventDefinitions.tracing_mark_write;TestExports.eventDefinitions=c.prototype.eventDefinitions;tracing.TimelineModel.registerImporter(c);return{LinuxPerfImporter:c,_LinuxPerfImporterTestExports:TestExports}});cr.define("tracing",function(){function g(){this.openSlices=[]}function e(c,f){this.model_=c;"string"===typeof f||f instanceof String?("["==f[0]&&(n=f.length,"]"!=f[n-1]&&"\n"!=f[n-1]?f+="]":"]"!=f[n-2]&&"\n"==f[n-1]?f+="]":"]"!=f[n-3]&&("\r"==f[n-2]&&"\n"==f[n-1])&&(f+="]")),this.events_=JSON.parse(f)):this.events_=f;this.events_.traceEvents&&(this.events_=this.events_.traceEvents);this.threadStateByPTID_={};this.allAsyncEvents_=[]}e.canImport=function(c){return"string"===typeof c||c instanceof String?
+markPidRunnable:function(){},importError:function(a){this.model_.importErrors.push("Line "+(this.lineNumber+1)+": "+a)},malformedEvent:function(a){this.importError("Malformed "+a+" event")},openSlice:function(a,b,d){a.openSliceTS=d;a.openSlice=b},closeSlice:function(a,b,d){a.openSlice&&(b=new tracing.TimelineSlice(a.openSlice,tracing.getStringColorId(a.openSlice),a.openSliceTS,d,b-a.openSliceTS),a.thread.subRows[0].push(b),a.openSlice=void 0)},openAsyncSlice:function(a,b,d,c){d=new tracing.TimelineAsyncSlice(c,
+tracing.getStringColorId(c),d);d.startThread=a.thread;a.asyncSlices[b]=d},closeAsyncSlice:function(a,b,d,c){var f=a.asyncSlices[b];f&&(f.duration=d-f.start,f.args=c,f.endThread=a.thread,f.subSlices=[new tracing.TimelineSlice(f.title,f.colorId,f.start,f.args,f.duration)],a.thread.asyncSlices.push(f),delete a.asyncSlices[b])},getThreadState:function(a){return this.threadStateByKPID_[this.parsePid(a)]},getOrCreateThreadState:function(a,b){var d=this.parsePid(a),c=this.threadStateByKPID_[d];c||(c=new e,
+c.threadName=this.parseThreadName(a),c.tid=d,c.pid=b,c.thread=this.model_.getOrCreateProcess(b).getOrCreateThread(d),this.threadsByLinuxPid[d]=c.thread,c.thread.name||(c.thread.name=c.threadName),this.threadStateByKPID_[d]=c);return c},processBegin:function(a,b,d,c){a=this.getOrCreateThreadState(a,c);c=tracing.getStringColorId(b);b=new tracing.TimelineThreadSlice(b,c,d,null);a.openSlices.push(b)},processEnd:function(a,b){var d=this.getThreadState(a);if(d&&0!=d.openSlices.length){var c=d.openSlices.pop();
+c.duration=b-c.start;d.thread.getSubrow(d.openSlices.length).push(c);d.openSlices.length&&d.openSlices[d.openSlices.length-1].subSlices.push(c)}},autoCloseOpenSlices:function(){this.model_.updateBounds();var a=[],b;for(b in this.threadStateByKPID_)for(var d=this.threadStateByKPID_[b],c=0;c<d.openSlices.length;c++){var f=d.openSlices[c];a.push(f.start);for(var e=0;e<f.subSlices.length;e++){var h=f.subSlices[e];a.push(h.start);h.duration&&a.push(h.end)}}a=this.model_.maxTimestamp?Math.max(this.model_.maxTimestamp,
+Math.max.apply(Math,a)):Math.max.apply(Math,a);for(b in this.threadStateByKPID_)for(d=this.threadStateByKPID_[b];0<d.openSlices.length;)f=d.openSlices.pop(),f.duration=a-f.start,f.didNotFinish=!0,d.thread.getSubrow(d.openSlices.length).push(f),d.openSlices.length&&d.openSlices[d.openSlices.length-1].subSlices.push(f)},processCounter:function(a,b,d,c){a=this.model_.getOrCreateProcess(c).getOrCreateCounter("",a);0==a.numSeries&&(a.seriesNames.push("state"),a.seriesColors.push(tracing.getStringColorId(a.name+
+".state")));a.timestamps.push(b);a.samples.push(d)},importCpuData:function(){this.lines_=this.events_.split("\n");for(this.lineNumber=0;this.lineNumber<this.lines_.length;++this.lineNumber){var a=this.lines_[this.lineNumber];if(!(/^#/.exec(a)||0==a.length)){var b=f.exec(a);if(b){var a=b[1],d=b[2],c=b[4],e=b[5],b=b[6],h=this.eventDefinitions[e];if(h){var g;if(h.format){if(g=h.format.exec(b),!g){this.malformedEvent(e);continue}}else g={};g.timestamp=1E3*parseFloat(c);g.name=e;g.info=b;g.taskId=a;g.cpuState=
+this.getOrCreateCpuState(parseInt(d));h.handler&&h.handler(this,g)}else console.log("unknown event "+e)}else this.importError("Unrecognized line: "+a)}}},eventDefinitions:{sched_switch:{format:RegExp("prev_comm=(.+) prev_pid=(\\d+) prev_prio=(\\d+) prev_state=(\\S+) ==> next_comm=(.+) next_pid=(\\d+) next_prio=(\\d+)"),handler:function(a,b){var d=b[4],c=b[5],f=parseInt(b[6]),e=parseInt(b[7]);b.cpuState.switchRunningLinuxPid(a,d,b.timestamp,f,c,e)}},sched_wakeup:{format:/comm=(.+) pid=(\d+) prio=(\d+) success=(\d+) target_cpu=(\d+)/,
+handler:function(a,b){var d=b[1],c=parseInt(b[2]),f=parseInt(b[3]);a.markPidRunnable(b.timestamp,c,d,f)}},power_start:{format:/type=(\d+) state=(\d) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[3]),d=a.getOrCreateCpuState(d);if("1"==b[1]){d=d.cpu.getOrCreateCounter("","C-State");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name+".state")));var c=parseInt(b[2]);d.timestamps.push(b.timestamp);d.samples.push(c)}else a.importError("Don't understand power_start events of type "+
+b[1])}},power_frequency:{format:/type=(\d+) state=(\d+) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[3]),d=a.getOrCreateCpuState(d).cpu.getOrCreateCounter("","Power Frequency");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name+".state")));var c=parseInt(b[2]);d.timestamps.push(b.timestamp);d.samples.push(c)}},cpu_frequency:{format:/state=(\d+) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[2]),d=a.getOrCreateCpuState(d).cpu.getOrCreateCounter("",
+"Clock Frequency");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name+".state")));var c=parseInt(b[1]);d.timestamps.push(b.timestamp);d.samples.push(c)}},cpu_idle:{format:/state=(\d+) cpu_id=(\d)+/,handler:function(a,b){var d=parseInt(b[2]),d=a.getOrCreateCpuState(d).cpu.getOrCreateCounter("","C-State");0==d.numSeries&&(d.seriesNames.push("state"),d.seriesColors.push(tracing.getStringColorId(d.name)));var c=parseInt(b[1]);4294967295!=c?d.samples.push(c):
+d.samples.push(0);d.timestamps.push(b.timestamp)}},workqueue_execute_start:{format:/work struct (.+): function (\S+)/,handler:function(a,b){var d=a.getOrCreateKernelThread(b.taskId);a.openSlice(d,b[2],b.timestamp)}},workqueue_execute_end:{format:/work struct (.+)/,handler:function(a,b){var d=a.getOrCreateKernelThread(b.taskId);a.closeSlice(d,b.timestamp,{})}},workqueue_queue_work:{},workqueue_activate_work:{},ext4_sync_file_enter:{format:/dev (\d+,\d+) ino (\d+) parent (\d+) datasync (\d+)/,handler:function(a,
+b){var d=a.getOrCreateKernelThread("ext4:"+b.taskId);a.openAsyncSlice(d,b[1]+"-"+b[2],b.timestamp,1==b[4]?"fdatasync":"fsync")}},ext4_sync_file_exit:{format:/dev (\d+,\d+) ino (\d+) ret (\d+)/,handler:function(a,b){var d=a.getOrCreateKernelThread("ext4:"+b.taskId),c=b[1],f=b[2],e=parseInt(b[3]);a.closeAsyncSlice(d,c+"-"+f,b.timestamp,{device:c,inode:f,error:e})}},block_rq_issue:{format:/(\d+,\d+) (F)?([DWRN])(F)?(A)?(S)?(M)? \d+ \(.*\) (\d+) \+ (\d+) \[.*\]/,handler:function(a,b){var d;switch(b[3]){case "D":d=
+"discard";break;case "W":d="write";break;case "R":d="read";break;case "N":d="none";break;default:d="unknown"}b[2]&&(d+=" flush");"F"==b[4]&&(d+=" fua");"A"==b[5]&&(d+=" ahead");"S"==b[6]&&(d+=" sync");"M"==b[7]&&(d+=" meta");var c=b[1],f=parseInt(b[8]),e=parseInt(b[9]),h=a.getOrCreateKernelThread("block:"+b.taskId);a.openAsyncSlice(h,c+"-"+f+"-"+e,b.timestamp,d)}},block_rq_complete:{format:/(\d+,\d+) (F)?([DWRN])(F)?(A)?(S)?(M)? \(.*\) (\d+) \+ (\d+) \[(.*)\]/,handler:function(a,b){var d=b[1],c=parseInt(b[8]),
+f=parseInt(b[9]),e=parseInt(b[10]),h=a.getOrCreateKernelThread("block:"+b.taskId);a.closeAsyncSlice(h,d+"-"+c+"-"+f,b.timestamp,{device:d,sector:c,numSectors:f,error:e})}},i915_gem_object_pwrite:{format:/obj=(.+), offset=(\d+), len=(\d+)/,handler:function(a,b){var d=b[1],c=parseInt(b[2]),f=parseInt(b[3]),e=a.getOrCreateKernelThread("i915_gem",0,1);a.openSlice(e,"pwrite:"+d,b.timestamp);a.closeSlice(e,b.timestamp,{obj:d,offset:c,len:f})}},i915_flip_request:{format:/plane=(\d+), obj=(.+)/,handler:function(a,
+b){var d=parseInt(b[1]),c=b[2],f=a.getOrCreateKernelThread("i915_flip",0,2);a.openSlice(f,"flip:"+c+"/"+d,b.timestamp)}},i915_flip_complete:{format:/plane=(\d+), obj=(.+)/,handler:function(a,b){var d=parseInt(b[1]),c=b[2],f=a.getOrCreateKernelThread("i915_flip",0,2);a.closeSlice(f,b.timestamp,{obj:c,plane:d})}},tracing_mark_write:{handler:function(a,b){var d=h.exec(b.info);if(d)a.clockSyncRecords_.push({perfTS:b.timestamp,parentTS:1E3*d[1]});else switch(d=b.info.split("|"),d[0]){case "B":var c=parseInt(d[1]),
+f=d[2];a.processBegin(b.taskId,f,b.timestamp,c);break;case "E":a.processEnd(b.taskId,b.timestamp);break;case "C":c=parseInt(d[1]);f=d[2];d=parseInt(d[3]);a.processCounter(f,b.timestamp,d,c);break;default:a.malformedEvent(b.name)}}}}};c.prototype.eventDefinitions["0"]=c.prototype.eventDefinitions.tracing_mark_write;TestExports.eventDefinitions=c.prototype.eventDefinitions;tracing.TimelineModel.registerImporter(c);return{LinuxPerfImporter:c,_LinuxPerfImporterTestExports:TestExports}});cr.define("tracing",function(){function g(){this.openSlices=[]}function e(c,f){this.model_=c;"string"===typeof f||f instanceof String?("["==f[0]&&(n=f.length,"]"!=f[n-1]&&"\n"!=f[n-1]?f+="]":"]"!=f[n-2]&&"\n"==f[n-1]?f+="]":"]"!=f[n-3]&&("\r"==f[n-2]&&"\n"==f[n-1])&&(f+="]")),this.events_=JSON.parse(f)):this.events_=f;this.events_.traceEvents&&(this.events_=this.events_.traceEvents);this.threadStateByPTID_={};this.allAsyncEvents_=[]}e.canImport=function(c){return"string"===typeof c||c instanceof String?
"{"==c[0]||"["==c[0]:c instanceof Array&&c.length&&c[0].ph?!0:c.traceEvents?c.traceEvents instanceof Array&&c.traceEvents[0].ph:!1};e.prototype={__proto__:Object.prototype,processBeginEvent:function(c,f,e){var a=tracing.getStringColorId(e.name),c={index:c,slice:new tracing.TimelineThreadSlice(e.name,a,e.ts/1E3,e.args)};e.uts&&(c.slice.startInUserTime=e.uts/1E3);"0"===e.args["ui-nest"]?this.model_.importErrors.push("ui-nest no longer supported."):f.openSlices.push(c)},processEndEvent:function(c,f){if("0"===
f.args["ui-nest"])this.model_.importErrors.push("ui-nest no longer supported.");else if(0!=c.openSlices.length){var e=c.openSlices.pop().slice;e.duration=f.ts/1E3-e.start;f.uts&&(e.durationInUserTime=f.uts/1E3-e.startInUserTime);for(var a in f.args)e.args[a]=f.args[a];this.model_.getOrCreateProcess(f.pid).getOrCreateThread(f.tid).getSubrow(c.openSlices.length).push(e);c.openSlices.length&&c.openSlices[c.openSlices.length-1].slice.subSlices.push(e)}},processAsyncEvent:function(c,f,e){c=this.model_.getOrCreateProcess(e.pid).getOrCreateThread(e.tid);
this.allAsyncEvents_.push({event:e,thread:c})},autoCloseOpenSlices:function(){this.model_.updateBounds();var c=[],f;for(f in this.threadStateByPTID_)for(var e=this.threadStateByPTID_[f],a=0;a<e.openSlices.length;a++){var b=e.openSlices[a];c.push(b.slice.start);for(var d=0;d<b.slice.subSlices.length;d++){var g=b.slice.subSlices[d];c.push(g.start);g.duration&&c.push(g.end)}}c=this.model_.maxTimestamp?Math.max(this.model_.maxTimestamp,Math.max.apply(Math,c)):Math.max.apply(Math,c);for(f in this.threadStateByPTID_)for(e=
@@ -97,24 +98,24 @@
this.model_=a;var b=[];a.getAllThreads().forEach(function(a){b.push(a.userFriendlyName)});a.getAllCounters().forEach(function(a){b.push(a.name)});a.getAllCpus().forEach(function(a){b.push("CPU "+a.cpuNumber)});var d=0,c=new tracing.MeasuringStick,f=document.createElement("div");f.style.position="fixed";f.className="timeline-canvas-based-track-title";b.forEach(function(a){f.textContent=a+":__";a=c.measure(f).width;300<a&&(a=300);a>d&&(d=a)});for(var d=d+"px",e=0;e<this.tracks_.children.length;e++)this.tracks_.children[e].detach();
this.tracks_.textContent="";this.viewportTrack.headingWidth=d;this.viewportTrack.viewport=this.viewport_;e=a.getAllCpus();e.sort(tracing.TimelineCpu.compare);e.forEach(function(a){var b=new tracing.TimelineCpuTrack;b.heading="CPU "+a.cpuNumber+":";b.headingWidth=d;b.viewport=this.viewport_;b.cpu=a;this.tracks_.appendChild(b);for(var c in a.counters){var f=a.counters[c],b=new tracing.TimelineCounterTrack;b.heading="CPU "+a.cpuNumber+" "+f.name+":";b.headingWidth=d;b.viewport=this.viewport_;b.counter=
f;this.tracks_.appendChild(b)}}.bind(this));a=a.getAllProcesses();a.sort(tracing.TimelineProcess.compare);a.forEach(function(a){var b=[],c;for(c in a.counters)b.push(a.counters[c]);b.sort(tracing.TimelineCounter.compare);b.forEach(function(a){var b=new tracing.TimelineCounterTrack;b.heading=a.name+":";b.headingWidth=d;b.viewport=this.viewport_;b.counter=a;this.tracks_.appendChild(b)}.bind(this));b=[];for(c in a.threads)b.push(a.threads[c]);b.sort(tracing.TimelineThread.compare);b.forEach(function(a){var b=
-new tracing.TimelineThreadTrack;b.heading=a.userFriendlyName+":";b.tooltip=a.userFriendlyDetails;b.headingWidth=d;b.viewport=this.viewport_;b.thread=a;this.tracks_.appendChild(b)}.bind(this))}.bind(this));this.viewport_.setWhenPossible(function(){this.viewport_.xSetWorldRange(this.model_.minTimestamp,this.model_.maxTimestamp,this.firstCanvas.width)}.bind(this))},addAllObjectsMatchingFilterToSelection:function(a,b){for(var c=0;c<this.tracks_.children.length;++c)this.tracks_.children[c].addAllObjectsMatchingFilterToSelection(a,
-b)},get focusElement(){return this.focusElement_?this.focusElement_:this.parentElement},set focusElement(a){this.focusElement_=a},get listenToKeys_(){return!this.viewport_.isAttachedToDocument_?!1:!this.focusElement_?!0:0<=this.focusElement.tabIndex?document.activeElement==this.focusElement:!0},onKeypress_:function(a){var b=this.viewport_;if(this.firstCanvas&&this.listenToKeys_){var c=this.firstCanvas.clientWidth;switch(a.keyCode){case 101:a=b.xViewToWorld(this.lastMouseViewPos_.x);b.xPanWorldPosToViewPos(a,
-"center",c);break;case 119:this.zoomBy_(1.5);break;case 115:this.zoomBy_(1/1.5);break;case 103:this.onGridToggle_(!0);break;case 71:this.onGridToggle_(!1);break;case 87:this.zoomBy_(10);break;case 83:this.zoomBy_(0.1);break;case 97:b.panX+=b.xViewVectorToWorld(0.1*c);break;case 100:b.panX-=b.xViewVectorToWorld(0.1*c);break;case 65:b.panX+=b.xViewVectorToWorld(0.5*c);break;case 68:b.panX-=b.xViewVectorToWorld(0.5*c)}}},onKeydown_:function(a){if(this.listenToKeys_){var b;switch(a.keyCode){case 37:if(b=
-this.selection.getShiftedSelection(-1))this.setSelectionAndMakeVisible(b),a.preventDefault();break;case 39:if(b=this.selection.getShiftedSelection(1))this.setSelectionAndMakeVisible(b),a.preventDefault();break;case 9:-1==this.focusElement.tabIndex&&(a.shiftKey?this.selectPrevious_(a):this.selectNext_(a),a.preventDefault())}}},zoomBy_:function(a){if(this.firstCanvas){var b=this.viewport_,c=this.firstCanvas.clientWidth,f=this.lastMouseViewPos_.x,e=b.xViewToWorld(f);b.scaleX*=a;b.xPanWorldPosToViewPos(e,
-f,c)}},get keyHelp(){var a="Keyboard shortcuts:\n w/s : Zoom in/out (with shift: go faster)\n a/d : Pan left/right\n e : Center on mouse\n g/G : Shows grid at the start/end of the selected task\n",a=this.focusElement.tabIndex?a+" <- : Select previous event on current timeline\n -> : Select next event on current timeline\n":a+" <-,^TAB : Select previous event on current timeline\n ->, TAB : Select next event on current timeline\n";return a+"\nDbl-click to zoom in; Shift dbl-click to zoom out\n"},
-get selection(){return this.selection_},set selection(a){if(!(a instanceof f))throw"Expected TimelineSelection";var b;for(b=0;b<this.selection_.length;b++)this.selection_[b].selected=!1;this.selection_=a;cr.dispatchSimpleEvent(this,"selectionChange");for(b=0;b<this.selection_.length;b++)this.selection_[b].selected=!0;this.viewport_.dispatchChangeEvent()},setSelectionAndMakeVisible:function(a,b){if(!(a instanceof f))throw"Expected TimelineSelection";this.selection=a;var c=this.selection.range,e=this.viewport_.xWorldVectorToView(c.max-
-c.min);b&&50>e?(e=c.min+0.5*(c.max-c.min),c=5*(c.max-c.min),this.viewport_.xSetWorldRange(e-0.5*c,e+0.5*c,this.firstCanvas.width)):this.viewport_.xPanWorldRangeIntoView(c.min,c.max,this.firstCanvas.width)},get firstCanvas(){return this.tracks_.firstChild?this.tracks_.firstChild.firstCanvas:void 0},hideDragBox_:function(){this.dragBox_.style.left="-1000px";this.dragBox_.style.top="-1000px";this.dragBox_.style.width=0;this.dragBox_.style.height=0},setDragBoxPosition_:function(a,b){var c=Math.min(a.clientX,
-b.clientX),f=Math.max(a.clientX,b.clientX),e=Math.min(a.clientY,b.clientY),g=Math.max(a.clientY,b.clientY);this.dragBox_.style.left=c+"px";this.dragBox_.style.top=e+"px";this.dragBox_.style.width=f-c+"px";this.dragBox_.style.height=g-e+"px";e=this.firstCanvas;c=this.viewport_.xViewToWorld(c-e.offsetLeft);f=this.viewport_.xViewToWorld(f-e.offsetLeft);this.dragBox_.textContent=Math.round(100*(f-c))/100+"ms";e=new cr.Event("selectionChanging");e.loWX=c;e.hiWX=f;this.dispatchEvent(e)},onGridToggle_:function(a){var a=
-a?this.selection_.range.min:this.selection_.range.max,b=Math.ceil((a-this.model_.minTimestamp)/this.viewport_.gridStep_);this.viewport_.gridTimebase=a-(b+1)*this.viewport_.gridStep_;this.viewport_.gridEnabled=!0},onMouseDown_:function(a){var b=this.firstCanvas,c=this.tracks_.getClientRects()[0];c&&(a.clientX>=c.left&&a.clientX<c.right&&a.clientY>=c.top&&a.clientY<c.bottom&&a.x>=b.offsetLeft)&&(this.viewport_.xViewToWorld(a.clientX-b.offsetLeft),this.dragBeginEvent_=a,a.preventDefault(),0<=this.focusElement.tabIndex&&
-this.focusElement.focus())},onMouseMove_:function(a){if(this.firstCanvas){var b=this.firstCanvas;this.lastMouseViewPos_={x:a.clientX-b.offsetLeft,y:a.clientY-b.offsetTop};this.dragBeginEvent_&&this.setDragBoxPosition_(this.dragBeginEvent_,a)}},onMouseUp_:function(a){var b;if(this.dragBeginEvent_){this.hideDragBox_();var c=this.dragBeginEvent_;this.dragBeginEvent_=null;var e=Math.min(c.clientX,a.clientX);b=Math.max(c.clientX,a.clientX);var g=Math.min(c.clientY,a.clientY),a=Math.max(c.clientY,a.clientY),
-c=this.firstCanvas,e=this.viewport_.xViewToWorld(e-c.offsetLeft),c=this.viewport_.xViewToWorld(b-c.offsetLeft),h=new f;for(b=0;b<this.tracks_.children.length;b++){var k=this.tracks_.children[b],l=k.getBoundingClientRect(),o=Math.max(g,l.top),l=Math.min(a,l.bottom);o<=l&&k.addIntersectingItemsInRangeToSelection(e,c,g,a,h)}this.selection=h}},onDblClick_:function(a){if(!(a.x<this.firstCanvas.offsetLeft)){var b=4;a.shiftKey&&(b=1/b);this.zoomBy_(b);a.preventDefault()}}};cr.defineProperty(h,"model",cr.PropertyKind.JS);
-return{Timeline:h,TimelineSelectionSliceHit:e,TimelineSelectionCounterSampleHit:c,TimelineSelection:f,TimelineViewport:g}});cr.define("tracing",function(){function g(a){return Math.round(1E3*a)/1E3}function e(a,c){c=c||0;"string"!=typeof a&&(a=""+a);if(a.length>=c)return"";for(var f="",e=0;e<c-a.length;e++)f+=" ";return f}function c(a,c){return a+e(a,c)}function f(a,c){return e(a,c)+a}function h(a){var d="",e=a.getSliceHits(),h=a.getCounterSampleHits();if(1==e.length){var a=14,j=e[0].slice,d="Selected item:\n"+(c("Title",a)+": "+j.title+"\n"),d=d+(c("Start",a)+": "+g(j.start)+" ms\n"),d=d+(c("Duration",a)+": "+g(j.duration)+
+new tracing.TimelineThreadTrack;b.heading=a.userFriendlyName+":";b.tooltip=a.userFriendlyDetails;b.headingWidth=d;b.viewport=this.viewport_;b.thread=a;this.tracks_.appendChild(b)}.bind(this))}.bind(this));this.viewport_.setWhenPossible(function(){this.viewport_.xSetWorldRange(this.model_.minTimestamp,this.model_.maxTimestamp,this.firstCanvas.width)}.bind(this))},addAllObjectsMatchingFilterToSelection:function(a,b){for(var d=0;d<this.tracks_.children.length;++d)this.tracks_.children[d].addAllObjectsMatchingFilterToSelection(a,
+b)},get focusElement(){return this.focusElement_?this.focusElement_:this.parentElement},set focusElement(a){this.focusElement_=a},get listenToKeys_(){return!this.viewport_.isAttachedToDocument_?!1:!this.focusElement_?!0:0<=this.focusElement.tabIndex?document.activeElement==this.focusElement:!0},onKeypress_:function(a){var b=this.viewport_;if(this.firstCanvas&&this.listenToKeys_){var d=this.firstCanvas.clientWidth;switch(a.keyCode){case 101:a=b.xViewToWorld(this.lastMouseViewPos_.x);b.xPanWorldPosToViewPos(a,
+"center",d);break;case 119:this.zoomBy_(1.5);break;case 115:this.zoomBy_(1/1.5);break;case 103:this.onGridToggle_(!0);break;case 71:this.onGridToggle_(!1);break;case 87:this.zoomBy_(10);break;case 83:this.zoomBy_(0.1);break;case 97:b.panX+=b.xViewVectorToWorld(0.1*d);break;case 100:b.panX-=b.xViewVectorToWorld(0.1*d);break;case 65:b.panX+=b.xViewVectorToWorld(0.5*d);break;case 68:b.panX-=b.xViewVectorToWorld(0.5*d)}}},onKeydown_:function(a){if(this.listenToKeys_){var b;switch(a.keyCode){case 37:if(b=
+this.selection.getShiftedSelection(-1))this.setSelectionAndMakeVisible(b),a.preventDefault();break;case 39:if(b=this.selection.getShiftedSelection(1))this.setSelectionAndMakeVisible(b),a.preventDefault();break;case 9:-1==this.focusElement.tabIndex&&(a.shiftKey?this.selectPrevious_(a):this.selectNext_(a),a.preventDefault())}}},zoomBy_:function(a){if(this.firstCanvas){var b=this.viewport_,d=this.firstCanvas.clientWidth,c=this.lastMouseViewPos_.x,f=b.xViewToWorld(c);b.scaleX*=a;b.xPanWorldPosToViewPos(f,
+c,d)}},get keyHelp(){var a="Keyboard shortcuts:\n w/s : Zoom in/out (with shift: go faster)\n a/d : Pan left/right\n e : Center on mouse\n g/G : Shows grid at the start/end of the selected task\n",a=this.focusElement.tabIndex?a+" <- : Select previous event on current timeline\n -> : Select next event on current timeline\n":a+" <-,^TAB : Select previous event on current timeline\n ->, TAB : Select next event on current timeline\n";return a+"\nDbl-click to zoom in; Shift dbl-click to zoom out\n"},
+get selection(){return this.selection_},set selection(a){if(!(a instanceof f))throw"Expected TimelineSelection";var b;for(b=0;b<this.selection_.length;b++)this.selection_[b].selected=!1;this.selection_=a;cr.dispatchSimpleEvent(this,"selectionChange");for(b=0;b<this.selection_.length;b++)this.selection_[b].selected=!0;this.viewport_.dispatchChangeEvent()},setSelectionAndMakeVisible:function(a,b){if(!(a instanceof f))throw"Expected TimelineSelection";this.selection=a;var d=this.selection.range,c=this.viewport_.xWorldVectorToView(d.max-
+d.min);b&&50>c?(c=d.min+0.5*(d.max-d.min),d=5*(d.max-d.min),this.viewport_.xSetWorldRange(c-0.5*d,c+0.5*d,this.firstCanvas.width)):this.viewport_.xPanWorldRangeIntoView(d.min,d.max,this.firstCanvas.width)},get firstCanvas(){return this.tracks_.firstChild?this.tracks_.firstChild.firstCanvas:void 0},hideDragBox_:function(){this.dragBox_.style.left="-1000px";this.dragBox_.style.top="-1000px";this.dragBox_.style.width=0;this.dragBox_.style.height=0},setDragBoxPosition_:function(a,b){var d=Math.min(a.clientX,
+b.clientX),c=Math.max(a.clientX,b.clientX),f=Math.min(a.clientY,b.clientY),e=Math.max(a.clientY,b.clientY);this.dragBox_.style.left=d+"px";this.dragBox_.style.top=f+"px";this.dragBox_.style.width=c-d+"px";this.dragBox_.style.height=e-f+"px";f=this.firstCanvas;d=this.viewport_.xViewToWorld(d-f.offsetLeft);c=this.viewport_.xViewToWorld(c-f.offsetLeft);this.dragBox_.textContent=Math.round(100*(c-d))/100+"ms";f=new cr.Event("selectionChanging");f.loWX=d;f.hiWX=c;this.dispatchEvent(f)},onGridToggle_:function(a){var a=
+a?this.selection_.range.min:this.selection_.range.max,b=Math.ceil((a-this.model_.minTimestamp)/this.viewport_.gridStep_);this.viewport_.gridTimebase=a-(b+1)*this.viewport_.gridStep_;this.viewport_.gridEnabled=!0},onMouseDown_:function(a){var b=this.firstCanvas,d=this.tracks_.getClientRects()[0];d&&(a.clientX>=d.left&&a.clientX<d.right&&a.clientY>=d.top&&a.clientY<d.bottom&&a.x>=b.offsetLeft)&&(this.viewport_.xViewToWorld(a.clientX-b.offsetLeft),this.dragBeginEvent_=a,a.preventDefault(),0<=this.focusElement.tabIndex&&
+this.focusElement.focus())},onMouseMove_:function(a){if(this.firstCanvas){var b=this.firstCanvas;this.lastMouseViewPos_={x:a.clientX-b.offsetLeft,y:a.clientY-b.offsetTop};this.dragBeginEvent_&&this.setDragBoxPosition_(this.dragBeginEvent_,a)}},onMouseUp_:function(a){var b;if(this.dragBeginEvent_){this.hideDragBox_();var d=this.dragBeginEvent_;this.dragBeginEvent_=null;var c=Math.min(d.clientX,a.clientX);b=Math.max(d.clientX,a.clientX);var e=Math.min(d.clientY,a.clientY),a=Math.max(d.clientY,a.clientY),
+d=this.firstCanvas,c=this.viewport_.xViewToWorld(c-d.offsetLeft),d=this.viewport_.xViewToWorld(b-d.offsetLeft),g=new f;for(b=0;b<this.tracks_.children.length;b++){var h=this.tracks_.children[b],l=h.getBoundingClientRect(),o=Math.max(e,l.top),l=Math.min(a,l.bottom);o<=l&&h.addIntersectingItemsInRangeToSelection(c,d,e,a,g)}this.selection=g}},onDblClick_:function(a){if(!(a.x<this.firstCanvas.offsetLeft)){var b=4;a.shiftKey&&(b=1/b);this.zoomBy_(b);a.preventDefault()}}};cr.defineProperty(h,"model",cr.PropertyKind.JS);
+return{Timeline:h,TimelineSelectionSliceHit:e,TimelineSelectionCounterSampleHit:c,TimelineSelection:f,TimelineViewport:g}});cr.define("tracing",function(){function g(a){return Math.round(1E3*a)/1E3}function e(a,d){d=d||0;"string"!=typeof a&&(a=""+a);if(a.length>=d)return"";for(var c="",f=0;f<d-a.length;f++)c+=" ";return c}function c(a,d){return a+e(a,d)}function f(a,d){return e(a,d)+a}function h(a){var d="",e=a.getSliceHits(),h=a.getCounterSampleHits();if(1==e.length){var a=14,j=e[0].slice,d="Selected item:\n"+(c("Title",a)+": "+j.title+"\n"),d=d+(c("Start",a)+": "+g(j.start)+" ms\n"),d=d+(c("Duration",a)+": "+g(j.duration)+
" ms\n");j.durationInUserTime&&(d+=c("Duration (U)",a)+": "+g(j.durationInUserTime)+" ms\n");var k=0,l;for(l in j.args)k+=1;if(0<k)for(l in d+=c("Args",a)+":\n",j.args)k=j.args[l],d+=c(" "+l,a)+": "+k+"\n"}else if(1<e.length){var a=55,d="Slices:\n",o=e.range.min,q=e.range.max;e.map(function(a){return a.slice.title});var u={};for(l=0;l<e.length;l++)j=e[l].slice,u[j.title]||(u[j.title]={slices:[]}),u[j.title].slices.push(j);j=0;for(k in u){var v=u[k],t=0;for(l=0;l<v.slices.length;l++)t+=v.slices[l].duration;
j+=t;d+=" "+c(k,a)+": "+f(g(t)+"ms",12)+" "+f(""+v.slices.length,5)+" occurrences\n"}d+=c("*Totals",a)+" : "+f(g(j)+"ms",12)+" "+f(""+e.length,5)+" occurrences\n";d=d+"\n"+(c("Selection start",a)+" : "+f(g(o)+"ms",12)+"\n");d+=c("Selection extent",a)+" : "+f(g(q-o)+"ms",12)+"\n"}if(1==h.length){d="Selected counter:\n";a=55;h=h[0];e=h.counter;h=h.sampleIndex;k=[];for(l=0;l<e.numSeries;++l)k.push(e.samples[e.numSeries*h+l]);d+=c("Title",a)+": "+e.name+"\n";d+=c("Timestamp",a)+": "+g(e.timestamps[h])+
-" ms\n";d=1<e.numSeries?d+(c("Values",a)+": "+k.join("\n")+"\n"):d+(c("Value",a)+": "+k.join("\n")+"\n")}else 1<h.length&&0==e.length&&(d+="Analysis of multiple counters not yet implemented. Pick a single counter.");return d}var a=cr.ui.define("div");a.prototype={__proto__:HTMLDivElement.prototype,decorate:function(){this.className="timeline-analysis"},set selection(a){this.textContent=h(a)}};return{TimelineAnalysisView:a}});cr.define("tracing",function(){function g(a,b){var c=document.createElement("div");c.classList.add("timeline-track-button");c.classList.add("timeline-track-close-button");c.textContent=String.fromCharCode(215);c.addEventListener("click",function(){a.style.display="None"});a.appendChild(c);if(b){var d=document.createElement("div");d.classList.add("timeline-track-button");d.classList.add("timeline-track-collapse-button");d.textContent="\u2212";var e=!1;d.addEventListener("click",function(){e=!e;a.collapsedDidChange(e);
-d.textContent=e?"+":"\u2212"});a.appendChild(d)}}function e(a,b){this.string=a;this.width=b}function c(){}var f=tracing.getPallette(),h=tracing.getPalletteHighlightIdBoost(),a={},b={},d=cr.ui.define("div");d.prototype={__proto__:HTMLDivElement.prototype,decorate:function(){this.tracks_=[]},detach:function(){for(var a=0;a<this.tracks_.length;a++)this.tracks_[a].detach()},get viewport(){return this.viewport_},set viewport(a){this.viewport_=a;for(var b=0;b<this.tracks_.length;b++)this.tracks_[b].viewport=
-a;this.updateChildTracks_()},get firstCanvas(){if(this.tracks_.length)return this.tracks_[0].firstCanvas},addIntersectingItemsToSelection:function(a,b,c){for(var d=0;d<this.tracks_.length;d++){var e=this.tracks_[d].getBoundingClientRect();b>=e.top&&b<e.bottom&&this.tracks_[d].addIntersectingItemsToSelection(a,b,c)}return!1},addIntersectingItemsInRangeToSelection:function(a,b,c,d,e){for(var f=0;f<this.tracks_.length;f++){var g=this.tracks_[f].getBoundingClientRect(),h=Math.max(c,g.top),g=Math.min(d,
-g.bottom);h<=g&&this.tracks_[f].addIntersectingItemsInRangeToSelection(a,b,c,d,e)}},addAllObjectsMatchingFilterToSelection:function(a,b){for(var c=0;c<this.tracks_.length;c++)this.tracks_[c].addAllObjectsMatchingFilterToSelection(a,b)}};var m=cr.ui.define(d);m.prototype={__proto__:d.prototype,decorate:function(){this.classList.add("timeline-thread-track")},get thread(){return this.thread_},set thread(a){this.thread_=a;this.updateChildTracks_()},get tooltip(){return this.tooltip_},set tooltip(a){this.tooltip_=
+" ms\n";d=1<e.numSeries?d+(c("Values",a)+": "+k.join("\n")+"\n"):d+(c("Value",a)+": "+k.join("\n")+"\n")}else 1<h.length&&0==e.length&&(d+="Analysis of multiple counters not yet implemented. Pick a single counter.");return d}var a=cr.ui.define("div");a.prototype={__proto__:HTMLDivElement.prototype,decorate:function(){this.className="timeline-analysis"},set selection(a){this.textContent=h(a)}};return{TimelineAnalysisView:a}});cr.define("tracing",function(){function g(a,b){var d=document.createElement("div");d.classList.add("timeline-track-button");d.classList.add("timeline-track-close-button");d.textContent=String.fromCharCode(215);d.addEventListener("click",function(){a.style.display="None"});a.appendChild(d);if(b){var c=document.createElement("div");c.classList.add("timeline-track-button");c.classList.add("timeline-track-collapse-button");c.textContent="\u2212";var f=!1;c.addEventListener("click",function(){f=!f;a.collapsedDidChange(f);
+c.textContent=f?"+":"\u2212"});a.appendChild(c)}}function e(a,b){this.string=a;this.width=b}function c(){}var f=tracing.getPallette(),h=tracing.getPalletteHighlightIdBoost(),a={},b={},d=cr.ui.define("div");d.prototype={__proto__:HTMLDivElement.prototype,decorate:function(){this.tracks_=[]},detach:function(){for(var a=0;a<this.tracks_.length;a++)this.tracks_[a].detach()},get viewport(){return this.viewport_},set viewport(a){this.viewport_=a;for(var b=0;b<this.tracks_.length;b++)this.tracks_[b].viewport=
+a;this.updateChildTracks_()},get firstCanvas(){if(this.tracks_.length)return this.tracks_[0].firstCanvas},addIntersectingItemsToSelection:function(a,b,d){for(var c=0;c<this.tracks_.length;c++){var f=this.tracks_[c].getBoundingClientRect();b>=f.top&&b<f.bottom&&this.tracks_[c].addIntersectingItemsToSelection(a,b,d)}return!1},addIntersectingItemsInRangeToSelection:function(a,b,c,d,f){for(var e=0;e<this.tracks_.length;e++){var g=this.tracks_[e].getBoundingClientRect(),h=Math.max(c,g.top),g=Math.min(d,
+g.bottom);h<=g&&this.tracks_[e].addIntersectingItemsInRangeToSelection(a,b,c,d,f)}},addAllObjectsMatchingFilterToSelection:function(a,b){for(var c=0;c<this.tracks_.length;c++)this.tracks_[c].addAllObjectsMatchingFilterToSelection(a,b)}};var m=cr.ui.define(d);m.prototype={__proto__:d.prototype,decorate:function(){this.classList.add("timeline-thread-track")},get thread(){return this.thread_},set thread(a){this.thread_=a;this.updateChildTracks_()},get tooltip(){return this.tooltip_},set tooltip(a){this.tooltip_=
a;this.updateChildTracks_()},get heading(){return this.heading_},set heading(a){this.heading_=a;this.updateChildTracks_()},get headingWidth(){return this.headingWidth_},set headingWidth(a){this.headingWidth_=a;this.updateChildTracks_()},addTrack_:function(a){var b=new j;b.heading="";b.slices=a;b.headingWidth=this.headingWidth_;b.viewport=this.viewport_;this.tracks_.push(b);this.appendChild(b);return b},updateChildTracks_:function(){this.detach();this.textContent="";this.tracks_=[];if(this.thread_){if(this.thread_.cpuSlices){var a=
this.addTrack_(this.thread_.cpuSlices);a.height="4px";a.decorateHit=function(a){a.thread=this.thread_}}if(this.thread_.asyncSlices.length)for(var b=this.thread_.asyncSlices.subRows,c=0;c<b.length;c++)a=this.addTrack_(b[c]),a.decorateHit=function(){},a.asyncStyle=!0;for(c=0;c<this.thread_.subRows.length;c++)a=this.addTrack_(this.thread_.subRows[c]),a.decorateHit=function(a){a.thread=this.thread_};0<this.tracks_.length&&(this.thread_.cpuSlices?(this.tracks_[1].heading=this.heading_,this.tracks_[1].tooltip=
this.tooltip_):(this.tracks_[0].heading=this.heading_,this.tracks_[0].tooltip=this.tooltip_))}g(this,4<=this.tracks_.length)},collapsedDidChange:function(a){if(a)for(var a=parseInt(this.tracks_[0].height),b=0;b<this.tracks_.length;++b)2<a?this.tracks_[b].height=Math.floor(a)+"px":this.tracks_[b].style.display="None",a*=0.5;else for(b=0;b<this.tracks_.length;++b)this.tracks_[b].height=this.tracks_[0].height,this.tracks_[b].style.display=""}};var i=cr.ui.define(d);i.prototype={__proto__:d.prototype,
@@ -125,18 +126,18 @@
this.viewportChangeBoundToThis_);this.invalidate()},viewportChange_:function(){this.invalidate()},invalidate:function(){this.rafPending_||(webkitRequestAnimationFrame(function(){this.rafPending_=!1;if(this.viewport_){var a=window.getComputedStyle(this.canvasContainer_),b=parseInt(a.width),a=parseInt(a.height);this.canvas_.width!=b&&(this.canvas_.width=b);this.canvas_.height!=a&&(this.canvas_.height=a);this.redraw()}}.bind(this),this),this.rafPending_=!0)},get firstCanvas(){return this.canvas_}};c.prototype=
{get:function(a,c,d,f,g){var h=b[d];h||(h={},b[d]=h);f=h[c];f||(h[c]={},f=h[c]);h=f[g];if(void 0===h){for(h=!1;a.labelWidthWorld(d,c)>g;)d=d.substring(0,0.75*d.length),h=!0;h&&3<d.length&&(d=d.substring(0,d.length-3)+"...");h=new e(d,a.labelWidth(d));f[g]=h}return h}};var j=cr.ui.define(d);j.prototype={__proto__:d.prototype,SHOULD_ELIDE_TEXT:!0,decorate:function(){this.classList.add("timeline-slice-track");this.elidedTitleCache=new c;this.asyncStyle_=!1},decorateHit:function(){},get asyncStyle(){return this.asyncStyle_},
set asyncStyle(a){this.asyncStyle_=!!a;this.invalidate()},get slices(){return this.slices_},set slices(a){this.slices_=a;this.invalidate()},get height(){return window.getComputedStyle(this).height},set height(a){this.style.height=a;this.invalidate()},labelWidth:function(b){var c=a[b];c||(c=this.ctx_.measureText(b).width,a[b]=c);return c+2},labelWidthWorld:function(a,b){return this.labelWidth(a)*b},redraw:function(){var a=this.ctx_,b=this.canvas_.width,c=this.canvas_.height;a.clearRect(0,0,b,c);var d=
-this.viewport_,e=d.xViewVectorToWorld(1),g=d.xViewToWorld(0),b=d.xViewToWorld(b);if(d.gridEnabled){var j=d.gridTimebase;for(a.beginPath();j<b;){if(j>=g){var i=d.xWorldToView(j);a.moveTo(i,0);a.lineTo(i,c)}j+=d.gridStep}a.strokeStyle="rgba(255,0,0,0.25)";a.stroke()}a.save();d.applyTransformToCanavs(a);this.asyncStyle_&&(a.globalAlpha=0.25);var k=new tracing.FastRectRenderer(a,g,2*e,2*e,b,f);k.setYandH(0,c);g=this.slices_;for(b=0;b<g.length;++b){var i=g[b],j=i.start,l=Math.max(i.duration,0.001),m=i.selected?
-i.colorId+h:i.colorId;l<e&&(l=e);0<i.duration?k.fillRect(j,l,m):0.001<e?k.fillRect(j,e,m):(a.fillStyle=f[m],a.beginPath(),a.moveTo(j-4*e,c),a.lineTo(j,0),a.lineTo(j+4*e,c),a.closePath(),a.fill())}k.flush();a.restore();if(8<c){a.textAlign="center";a.textBaseline="top";a.font="10px sans-serif";a.strokeStyle="rgb(0,0,0)";a.fillStyle="rgb(0,0,0)";c=20*e;j=this.SHOULD_ELIDE_TEXT;for(b=0;b<g.length;++b)if(i=g[b],i.duration>c&&(k=i.title,i.didNotFinish&&(k+=" (Did Not Finish)"),l=this.labelWidth(k),j&&this.labelWidthWorld(k,
-e)>i.duration&&(l=this.elidedTitleCache.get(this,e,k,l,i.duration),k=l.string,l=l.width),l*e<i.duration))i=d.xWorldToView(i.start+0.5*i.duration),a.fillText(k,i,2.5,l)}},addIntersectingItemsToSelection:function(a,b,c){var d=this.getBoundingClientRect();if(b<d.top||b>=d.bottom)return!1;a=tracing.findLowIndexInSortedIntervals(this.slices_,function(a){return a.start},function(a){return a.duration},a);return 0<=a&&a<this.slices_.length?(this.decorateHit(c.addSlice(this,this.slices_[a])),!0):!1},addIntersectingItemsInRangeToSelection:function(a,
-b,c,d,e){function f(a){a=e.addSlice(h,a);h.decorateHit(a)}var g=this.getBoundingClientRect(),c=Math.max(c,g.top),d=Math.min(d,g.bottom);if(!(c>d)){var h=this;tracing.iterateOverIntersectingIntervals(this.slices_,function(a){return a.start},function(a){return a.duration},a,b,f)}},indexOfSlice_:function(a){for(var b=tracing.findLowIndexInSortedArray(this.slices_,function(a){return a.start},a.start);b<this.slices_.length&&a.start==this.slices_[b].start&&a.colorId!=this.slices_[b].colorId;)b++;return b<
+this.viewport_,e=d.xViewVectorToWorld(1),g=d.xViewToWorld(0),b=d.xViewToWorld(b);if(d.gridEnabled){var i=d.gridTimebase;for(a.beginPath();i<b;){if(i>=g){var j=d.xWorldToView(i);a.moveTo(j,0);a.lineTo(j,c)}i+=d.gridStep}a.strokeStyle="rgba(255,0,0,0.25)";a.stroke()}a.save();d.applyTransformToCanavs(a);this.asyncStyle_&&(a.globalAlpha=0.25);var k=new tracing.FastRectRenderer(a,g,2*e,2*e,b,f);k.setYandH(0,c);g=this.slices_;for(b=0;b<g.length;++b){var j=g[b],i=j.start,l=Math.max(j.duration,0.001),m=j.selected?
+j.colorId+h:j.colorId;l<e&&(l=e);0<j.duration?k.fillRect(i,l,m):0.001<e?k.fillRect(i,e,m):(a.fillStyle=f[m],a.beginPath(),a.moveTo(i-4*e,c),a.lineTo(i,0),a.lineTo(i+4*e,c),a.closePath(),a.fill())}k.flush();a.restore();if(8<c){a.textAlign="center";a.textBaseline="top";a.font="10px sans-serif";a.strokeStyle="rgb(0,0,0)";a.fillStyle="rgb(0,0,0)";c=20*e;i=this.SHOULD_ELIDE_TEXT;for(b=0;b<g.length;++b)if(j=g[b],j.duration>c&&(k=j.title,j.didNotFinish&&(k+=" (Did Not Finish)"),l=this.labelWidth(k),i&&this.labelWidthWorld(k,
+e)>j.duration&&(l=this.elidedTitleCache.get(this,e,k,l,j.duration),k=l.string,l=l.width),l*e<j.duration))j=d.xWorldToView(j.start+0.5*j.duration),a.fillText(k,j,2.5,l)}},addIntersectingItemsToSelection:function(a,b,c){var d=this.getBoundingClientRect();if(b<d.top||b>=d.bottom)return!1;a=tracing.findLowIndexInSortedIntervals(this.slices_,function(a){return a.start},function(a){return a.duration},a);return 0<=a&&a<this.slices_.length?(this.decorateHit(c.addSlice(this,this.slices_[a])),!0):!1},addIntersectingItemsInRangeToSelection:function(a,
+b,c,d,f){function e(a){a=f.addSlice(h,a);h.decorateHit(a)}var g=this.getBoundingClientRect(),c=Math.max(c,g.top),d=Math.min(d,g.bottom);if(!(c>d)){var h=this;tracing.iterateOverIntersectingIntervals(this.slices_,function(a){return a.start},function(a){return a.duration},a,b,e)}},indexOfSlice_:function(a){for(var b=tracing.findLowIndexInSortedArray(this.slices_,function(a){return a.start},a.start);b<this.slices_.length&&a.start==this.slices_[b].start&&a.colorId!=this.slices_[b].colorId;)b++;return b<
this.slices_.length?b:void 0},addItemNearToProvidedHitToSelection:function(a,b,c){if(!a.slice)return!1;a=this.indexOfSlice_(a.slice);if(void 0===a)return!1;b=a+b;if(0>b||b>=this.slices_.length)return!1;a=c.addSlice(this,this.slices_[b]);this.decorateHit(a);return!0},addAllObjectsMatchingFilterToSelection:function(a,b){for(var c=0;c<this.slices_.length;++c)a.matchSlice(this.slices_[c])&&this.decorateHit(b.addSlice(this,this.slices_[c]))}};var k=cr.ui.define(d),l=Math.log(10);k.prototype={__proto__:d.prototype,
-decorate:function(){this.classList.add("timeline-viewport-track");this.strings_secs_=[];this.strings_msecs_=[]},redraw:function(){var a=this.ctx_,b=this.canvas_.width,c=this.canvas_.height;a.clearRect(0,0,b,c);var d=this.viewport_;d.xViewVectorToWorld(1);for(var e=d.xViewToWorld(0),f=d.xViewToWorld(b),g=d.xViewVectorToWorld(150),h=Math.pow(10,Math.ceil(Math.log(g)/l)),i=[10,5,2,1],g=0;g<i.length;++g)if(!(150>d.xWorldVectorToView(h/i[g]))){majorMarkDistanceWorld=h/i[g-1];break}h=void 0;100>majorMarkDistanceWorld?
-(unit="ms",unitDivisor=1,h=this.strings_msecs_):(unit="s",unitDivisor=1E3,h=this.strings_secs_);i=d.xWorldVectorToView(majorMarkDistanceWorld/5);g=Math.floor(e/majorMarkDistanceWorld)*majorMarkDistanceWorld;e=Math.floor(0.25*c);a.fillStyle="rgb(0, 0, 0)";a.strokeStyle="rgb(0, 0, 0)";a.textAlign="left";a.textBaseline="top";a.font="9px sans-serif";for(var j=g;j<f;j+=majorMarkDistanceWorld){var k=Math.floor(d.xWorldToView(j)),g=Math.floor(1E5*(j/unitDivisor))/1E5;h[g]||(h[g]=g+" "+unit);a.fillText(h[g],
-k+2,0);a.beginPath();a.moveTo(k,0);a.lineTo(k,b);for(g=1;5>g;++g){var m=Math.floor(k+i*g);a.moveTo(m,c-e);a.lineTo(m,c)}a.stroke()}},addIntersectingItemsToSelection:function(){},addIntersectingItemsInRangeToSelection:function(){},addAllObjectsMatchingFilterToSelection:function(){}};var o=cr.ui.define(d);o.prototype={__proto__:d.prototype,decorate:function(){this.classList.add("timeline-counter-track");g(this,!1);this.selectedSamples_={}},decorateHit:function(){},get counter(){return this.counter_},
+decorate:function(){this.classList.add("timeline-viewport-track");this.strings_secs_=[];this.strings_msecs_=[]},redraw:function(){var a=this.ctx_,b=this.canvas_.width,c=this.canvas_.height;a.clearRect(0,0,b,c);var d=this.viewport_;d.xViewVectorToWorld(1);for(var f=d.xViewToWorld(0),e=d.xViewToWorld(b),g=d.xViewVectorToWorld(150),h=Math.pow(10,Math.ceil(Math.log(g)/l)),i=[10,5,2,1],g=0;g<i.length;++g)if(!(150>d.xWorldVectorToView(h/i[g]))){majorMarkDistanceWorld=h/i[g-1];break}h=void 0;100>majorMarkDistanceWorld?
+(unit="ms",unitDivisor=1,h=this.strings_msecs_):(unit="s",unitDivisor=1E3,h=this.strings_secs_);i=d.xWorldVectorToView(majorMarkDistanceWorld/5);g=Math.floor(f/majorMarkDistanceWorld)*majorMarkDistanceWorld;f=Math.floor(0.25*c);a.fillStyle="rgb(0, 0, 0)";a.strokeStyle="rgb(0, 0, 0)";a.textAlign="left";a.textBaseline="top";a.font="9px sans-serif";for(var j=g;j<e;j+=majorMarkDistanceWorld){var k=Math.floor(d.xWorldToView(j)),g=Math.floor(1E5*(j/unitDivisor))/1E5;h[g]||(h[g]=g+" "+unit);a.fillText(h[g],
+k+2,0);a.beginPath();a.moveTo(k,0);a.lineTo(k,b);for(g=1;5>g;++g){var m=Math.floor(k+i*g);a.moveTo(m,c-f);a.lineTo(m,c)}a.stroke()}},addIntersectingItemsToSelection:function(){},addIntersectingItemsInRangeToSelection:function(){},addAllObjectsMatchingFilterToSelection:function(){}};var o=cr.ui.define(d);o.prototype={__proto__:d.prototype,decorate:function(){this.classList.add("timeline-counter-track");g(this,!1);this.selectedSamples_={}},decorateHit:function(){},get counter(){return this.counter_},
set counter(a){this.counter_=a;this.invalidate()},get selectedSamples(){return this.selectedSamples_},redraw:function(){var a=this.counter_,b=this.ctx_,c=this.canvas_.width,d=this.canvas_.height;b.clearRect(0,0,c,d);var e=this.viewport_,g=e.xViewVectorToWorld(1),h=e.xViewToWorld(0),c=e.xViewToWorld(c),i=e.xViewVectorToWorld(1);b.save();e.applyTransformToCanavs(b);for(var e=a.numSeries,j=a.numSamples,k=tracing.findLowIndexInSortedArray(a.timestamps,function(){},h),l=d/a.maxTotal,m=a.numSeries-1;0<=
m;m--){b.fillStyle=f[a.seriesColors[m]];b.beginPath();for(var o=k-1,w=0<=o?a.timestamps[o]-i:-1,x=d,A=!1;;){var r=o+1;if(r>=j){b.lineTo(w,x);b.lineTo(w+8*g,x);b.lineTo(w+8*g,d);break}var s=a.timestamps[r],o=a.totals[r*e+m],z=d-l*o;if(s>c){b.lineTo(s,x);b.lineTo(s,d);break}s-w<i?o=r:(A||(b.moveTo(h,d),A=!0),b.lineTo(s,x),b.lineTo(s,z),o=r,w=s,x=z)}b.closePath();b.fill()}b.fillStyle="rgba(255, 0, 0, 1)";for(r in this.selectedSamples_)if(this.selectedSamples_[r]){s=a.timestamps[r];for(m=a.numSeries-
1;0<=m;m--)o=a.totals[r*e+m],z=d-l*o,b.fillRect(s-g,z-1,3*g,3)}b.restore()},addIntersectingItemsToSelection:function(a,b,c){var d=this.getBoundingClientRect();if(b<d.top||b>=d.bottom)return!1;b=this.counter_;if(a<this.counter_.timestamps[0])return!1;d=tracing.findLowIndexInSortedArray(b.timestamps,function(a){return a},a);if(0>d||d>=b.timestamps.length)return!1;0<d&&a>this.counter_.timestamps[d-1]&&d--;this.getBoundingClientRect();this.decorateHit(c.addCounterSample(this,this.counter,d));return!0},
-addIntersectingItemsInRangeToSelection:function(a,b,c,d,e){var f=this.getBoundingClientRect(),c=Math.max(c,f.top),d=Math.min(d,f.bottom);if(!(c>d)){d=this.counter_;c=tracing.findLowIndexInSortedArray(d.timestamps,function(a){return a},a);f=tracing.findLowIndexInSortedArray(d.timestamps,function(a){return a},b);0<c&&a>d.timestamps[c-1]&&c--;0<f&&b>d.timestamps[f-1]&&f--;for(a=c;a<=f;a++)a>=d.timestamps.length||this.decorateHit(e.addCounterSample(this,this.counter,a))}},addAllObjectsMatchingFilterToSelection:function(){}};
+addIntersectingItemsInRangeToSelection:function(a,b,c,d,f){var e=this.getBoundingClientRect(),c=Math.max(c,e.top),d=Math.min(d,e.bottom);if(!(c>d)){d=this.counter_;c=tracing.findLowIndexInSortedArray(d.timestamps,function(a){return a},a);e=tracing.findLowIndexInSortedArray(d.timestamps,function(a){return a},b);0<c&&a>d.timestamps[c-1]&&c--;0<e&&b>d.timestamps[e-1]&&e--;for(a=c;a<=e;a++)a>=d.timestamps.length||this.decorateHit(f.addCounterSample(this,this.counter,a))}},addAllObjectsMatchingFilterToSelection:function(){}};
return{TimelineCounterTrack:o,TimelineSliceTrack:j,TimelineThreadTrack:m,TimelineViewportTrack:k,TimelineCpuTrack:i}});cr.define("tracing",function(){function g(e,c,f,g,a,b){this.ctx_=e;this.vpLeft_=c;this.minRectSize_=f;this.maxMergeDist_=g;this.vpRight_=a;this.pallette_=b}g.prototype={y_:0,h_:0,merging_:!1,mergeStartX_:0,mergeCurRight_:0,setYandH:function(e,c){this.flush();this.y_=e;this.h_=c},fillRect:function(e,c,f){var g=e+c;g<this.vpLeft_||e>this.vpRight_||(c<this.minRectSize_?(g-this.mergeStartX_>this.maxMergeDist_&&this.flush(),this.merging_?(this.mergeCurRight_=g,this.mergedColorId=Math.max(this.mergedColorId,
f)):(this.merging_=!0,this.mergeStartX_=e,this.mergeCurRight_=g,this.mergedColorId=f)):(this.merging_&&this.flush(),this.ctx_.fillStyle=this.pallette_[f],this.ctx_.fillRect(e,this.y_,c,this.h_)))},flush:function(){this.merging_&&(this.ctx_.fillStyle=this.pallette_[this.mergedColorId],this.ctx_.fillRect(this.mergeStartX_,this.y_,this.mergeCurRight_-this.mergeStartX_,this.h_),this.merging_=!1)}};return{FastRectRenderer:g}});cr.define("tracing",function(){var g=cr.ui.define(cr.ui.TabPanel);g.prototype={__proto__:cr.ui.TabPanel.prototype,traceEvents_:[],systemTraceEvents_:[],decorate:function(){cr.ui.TabPanel.prototype.decorate.apply(this);this.classList.add("profiling-view");this.recordBn_=document.createElement("button");this.recordBn_.className="record";this.recordBn_.textContent="Record";this.recordBn_.addEventListener("click",this.onRecord_.bind(this));this.saveBn_=document.createElement("button");this.saveBn_.textContent=
"Save";this.saveBn_.addEventListener("click",this.onSave_.bind(this));this.loadBn_=document.createElement("button");this.loadBn_.textContent="Load";this.loadBn_.addEventListener("click",this.onLoad_.bind(this));if(cr.isChromeOS){this.systemTracingBn_=document.createElement("input");this.systemTracingBn_.type="checkbox";this.systemTracingBn_.checked=!0;var e=document.createElement("div");e.className="label";e.textContent="System events";e.appendChild(this.systemTracingBn_)}this.timelineView_=new tracing.TimelineView;