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							1339 lines
						
					
					
						
							46 KiB
						
					
					
				| /*
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|  * Copyright (C) 2017 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *      http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * 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
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|  * limitations under the License.
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|  */
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| 'use strict';
 | |
| 
 | |
| // Use IIFE to avoid leaking names to other scripts.
 | |
| $(document).ready(function() {
 | |
| 
 | |
| function openHtml(name, attrs={}) {
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|     let s = `<${name} `;
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|     for (let key in attrs) {
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|         s += `${key}="${attrs[key]}" `;
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|     }
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|     s += '>';
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|     return s;
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| }
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| 
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| function closeHtml(name) {
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|     return `</${name}>`;
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| }
 | |
| 
 | |
| function getHtml(name, attrs={}) {
 | |
|     let text;
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|     if ('text' in attrs) {
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|         text = attrs.text;
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|         delete attrs.text;
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|     }
 | |
|     let s = openHtml(name, attrs);
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|     if (text) {
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|         s += text;
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|     }
 | |
|     s += closeHtml(name);
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|     return s;
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| }
 | |
| 
 | |
| function getTableRow(cols, colName, attrs={}) {
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|     let s = openHtml('tr', attrs);
 | |
|     for (let col of cols) {
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|         s += `<${colName}>${col}</${colName}>`;
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|     }
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|     s += '</tr>';
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|     return s;
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| }
 | |
| 
 | |
| function toPercentageStr(percentage) {
 | |
|     return percentage.toFixed(2) + '%';
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| }
 | |
| 
 | |
| function getProcessName(pid) {
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|     let name = gProcesses[pid];
 | |
|     return name ? `${pid} (${name})`: pid.toString();
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| }
 | |
| 
 | |
| function getThreadName(tid) {
 | |
|     let name = gThreads[tid];
 | |
|     return name ? `${tid} (${name})`: tid.toString();
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| }
 | |
| 
 | |
| function getLibName(libId) {
 | |
|     return gLibList[libId];
 | |
| }
 | |
| 
 | |
| function getFuncName(funcId) {
 | |
|     return gFunctionMap[funcId].f;
 | |
| }
 | |
| 
 | |
| function getLibNameOfFunction(funcId) {
 | |
|     return getLibName(gFunctionMap[funcId].l);
 | |
| }
 | |
| 
 | |
| function getFuncSourceRange(funcId) {
 | |
|     let func = gFunctionMap[funcId];
 | |
|     if (func.hasOwnProperty('s')) {
 | |
|         return {fileId: func.s[0], startLine: func.s[1], endLine: func.s[2]};
 | |
|     }
 | |
|     return null;
 | |
| }
 | |
| 
 | |
| function getFuncDisassembly(funcId) {
 | |
|     let func = gFunctionMap[funcId];
 | |
|     return func.hasOwnProperty('d') ? func.d : null;
 | |
| }
 | |
| 
 | |
| function getSourceFilePath(sourceFileId) {
 | |
|     return gSourceFiles[sourceFileId].path;
 | |
| }
 | |
| 
 | |
| function getSourceCode(sourceFileId) {
 | |
|     return gSourceFiles[sourceFileId].code;
 | |
| }
 | |
| 
 | |
| function isClockEvent(eventInfo) {
 | |
|     return eventInfo.eventName.includes('task-clock') ||
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|             eventInfo.eventName.includes('cpu-clock');
 | |
| }
 | |
| 
 | |
| class TabManager {
 | |
|     constructor(divContainer) {
 | |
|         this.div = $('<div>', {id: 'tabs'});
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.div.append(getHtml('ul'));
 | |
|         this.tabs = [];
 | |
|         this.isDrawCalled = false;
 | |
|     }
 | |
| 
 | |
|     addTab(title, tabObj) {
 | |
|         let id = 'tab_' + this.div.children().length;
 | |
|         let tabDiv = $('<div>', {id: id});
 | |
|         tabDiv.appendTo(this.div);
 | |
|         this.div.children().first().append(
 | |
|             getHtml('li', {text: getHtml('a', {href: '#' + id, text: title})}));
 | |
|         tabObj.init(tabDiv);
 | |
|         this.tabs.push(tabObj);
 | |
|         if (this.isDrawCalled) {
 | |
|             this.div.tabs('refresh');
 | |
|         }
 | |
|         return tabObj;
 | |
|     }
 | |
| 
 | |
|     findTab(title) {
 | |
|         let links = this.div.find('li a');
 | |
|         for (let i = 0; i < links.length; ++i) {
 | |
|             if (links.eq(i).text() == title) {
 | |
|                 return this.tabs[i];
 | |
|             }
 | |
|         }
 | |
|         return null;
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         this.div.tabs({
 | |
|             active: 0,
 | |
|         });
 | |
|         this.tabs.forEach(function(tab) {
 | |
|             tab.draw();
 | |
|         });
 | |
|         this.isDrawCalled = true;
 | |
|     }
 | |
| 
 | |
|     setActive(tabObj) {
 | |
|         for (let i = 0; i < this.tabs.length; ++i) {
 | |
|             if (this.tabs[i] == tabObj) {
 | |
|                 this.div.tabs('option', 'active', i);
 | |
|                 break;
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Show global information retrieved from the record file, including:
 | |
| //   record time
 | |
| //   machine type
 | |
| //   Android version
 | |
| //   record cmdline
 | |
| //   total samples
 | |
| class RecordFileView {
 | |
|     constructor(divContainer) {
 | |
|         this.div = $('<div>');
 | |
|         this.div.appendTo(divContainer);
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         google.charts.setOnLoadCallback(() => this.realDraw());
 | |
|     }
 | |
| 
 | |
|     realDraw() {
 | |
|         this.div.empty();
 | |
|         // Draw a table of 'Name', 'Value'.
 | |
|         let rows = [];
 | |
|         if (gRecordInfo.recordTime) {
 | |
|             rows.push(['Record Time', gRecordInfo.recordTime]);
 | |
|         }
 | |
|         if (gRecordInfo.machineType) {
 | |
|             rows.push(['Machine Type', gRecordInfo.machineType]);
 | |
|         }
 | |
|         if (gRecordInfo.androidVersion) {
 | |
|             rows.push(['Android Version', gRecordInfo.androidVersion]);
 | |
|         }
 | |
|         if (gRecordInfo.recordCmdline) {
 | |
|             rows.push(['Record cmdline', gRecordInfo.recordCmdline]);
 | |
|         }
 | |
|         rows.push(['Total Samples', '' + gRecordInfo.totalSamples]);
 | |
| 
 | |
|         let data = new google.visualization.DataTable();
 | |
|         data.addColumn('string', '');
 | |
|         data.addColumn('string', '');
 | |
|         data.addRows(rows);
 | |
|         for (let i = 0; i < rows.length; ++i) {
 | |
|             data.setProperty(i, 0, 'className', 'boldTableCell');
 | |
|         }
 | |
|         let table = new google.visualization.Table(this.div.get(0));
 | |
|         table.draw(data, {
 | |
|             width: '100%',
 | |
|             sort: 'disable',
 | |
|             allowHtml: true,
 | |
|             cssClassNames: {
 | |
|                 'tableCell': 'tableCell',
 | |
|             },
 | |
|         });
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Show pieChart of event count percentage of each process, thread, library and function.
 | |
| class ChartView {
 | |
|     constructor(divContainer, eventInfo) {
 | |
|         this.id = divContainer.children().length;
 | |
|         this.div = $('<div>', {id: 'chartstat_' + this.id});
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.eventInfo = eventInfo;
 | |
|         this.processInfo = null;
 | |
|         this.threadInfo = null;
 | |
|         this.libInfo = null;
 | |
|         this.states = {
 | |
|             SHOW_EVENT_INFO: 1,
 | |
|             SHOW_PROCESS_INFO: 2,
 | |
|             SHOW_THREAD_INFO: 3,
 | |
|             SHOW_LIB_INFO: 4,
 | |
|         };
 | |
|         if (isClockEvent(this.eventInfo)) {
 | |
|             this.getSampleWeight = function (eventCount) {
 | |
|                 return (eventCount / 1000000.0).toFixed(3) + ' ms';
 | |
|             }
 | |
|         } else {
 | |
|             this.getSampleWeight = (eventCount) => '' + eventCount;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     _getState() {
 | |
|         if (this.libInfo) {
 | |
|             return this.states.SHOW_LIB_INFO;
 | |
|         }
 | |
|         if (this.threadInfo) {
 | |
|             return this.states.SHOW_THREAD_INFO;
 | |
|         }
 | |
|         if (this.processInfo) {
 | |
|             return this.states.SHOW_PROCESS_INFO;
 | |
|         }
 | |
|         return this.states.SHOW_EVENT_INFO;
 | |
|     }
 | |
| 
 | |
|     _goBack() {
 | |
|         let state = this._getState();
 | |
|         if (state == this.states.SHOW_PROCESS_INFO) {
 | |
|             this.processInfo = null;
 | |
|         } else if (state == this.states.SHOW_THREAD_INFO) {
 | |
|             this.threadInfo = null;
 | |
|         } else if (state == this.states.SHOW_LIB_INFO) {
 | |
|             this.libInfo = null;
 | |
|         }
 | |
|         this.draw();
 | |
|     }
 | |
| 
 | |
|     _selectHandler(chart) {
 | |
|         let selectedItem = chart.getSelection()[0];
 | |
|         if (selectedItem) {
 | |
|             let state = this._getState();
 | |
|             if (state == this.states.SHOW_EVENT_INFO) {
 | |
|                 this.processInfo = this.eventInfo.processes[selectedItem.row];
 | |
|             } else if (state == this.states.SHOW_PROCESS_INFO) {
 | |
|                 this.threadInfo = this.processInfo.threads[selectedItem.row];
 | |
|             } else if (state == this.states.SHOW_THREAD_INFO) {
 | |
|                 this.libInfo = this.threadInfo.libs[selectedItem.row];
 | |
|             }
 | |
|             this.draw();
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         google.charts.setOnLoadCallback(() => this.realDraw());
 | |
|     }
 | |
| 
 | |
|     realDraw() {
 | |
|         this.div.empty();
 | |
|         this._drawTitle();
 | |
|         this._drawPieChart();
 | |
|     }
 | |
| 
 | |
|     _drawTitle() {
 | |
|         // Draw a table of 'Name', 'Event Count'.
 | |
|         let rows = [];
 | |
|         rows.push(['Event Type: ' + this.eventInfo.eventName,
 | |
|                    this.getSampleWeight(this.eventInfo.eventCount)]);
 | |
|         if (this.processInfo) {
 | |
|             rows.push(['Process: ' + getProcessName(this.processInfo.pid),
 | |
|                        this.getSampleWeight(this.processInfo.eventCount)]);
 | |
|         }
 | |
|         if (this.threadInfo) {
 | |
|             rows.push(['Thread: ' + getThreadName(this.threadInfo.tid),
 | |
|                        this.getSampleWeight(this.threadInfo.eventCount)]);
 | |
|         }
 | |
|         if (this.libInfo) {
 | |
|             rows.push(['Library: ' + getLibName(this.libInfo.libId),
 | |
|                        this.getSampleWeight(this.libInfo.eventCount)]);
 | |
|         }
 | |
|         let data = new google.visualization.DataTable();
 | |
|         data.addColumn('string', '');
 | |
|         data.addColumn('string', '');
 | |
|         data.addRows(rows);
 | |
|         for (let i = 0; i < rows.length; ++i) {
 | |
|             data.setProperty(i, 0, 'className', 'boldTableCell');
 | |
|         }
 | |
|         let wrapperDiv = $('<div>');
 | |
|         wrapperDiv.appendTo(this.div);
 | |
|         let table = new google.visualization.Table(wrapperDiv.get(0));
 | |
|         table.draw(data, {
 | |
|             width: '100%',
 | |
|             sort: 'disable',
 | |
|             allowHtml: true,
 | |
|             cssClassNames: {
 | |
|                 'tableCell': 'tableCell',
 | |
|             },
 | |
|         });
 | |
|         if (this._getState() != this.states.SHOW_EVENT_INFO) {
 | |
|             let button = $('<button>', {text: 'Back'});
 | |
|             button.appendTo(this.div);
 | |
|             button.button().click(() => this._goBack());
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     _drawPieChart() {
 | |
|         let state = this._getState();
 | |
|         let title = null;
 | |
|         let firstColumn = null;
 | |
|         let rows = [];
 | |
|         let thisObj = this;
 | |
|         function getItem(name, eventCount, totalEventCount) {
 | |
|             let sampleWeight = thisObj.getSampleWeight(eventCount);
 | |
|             let percent = (eventCount * 100.0 / totalEventCount).toFixed(2) + '%';
 | |
|             return [name, eventCount, getHtml('pre', {text: name}) +
 | |
|                         getHtml('b', {text: `${sampleWeight} (${percent})`})];
 | |
|         }
 | |
| 
 | |
|         if (state == this.states.SHOW_EVENT_INFO) {
 | |
|             title = 'Processes in event type ' + this.eventInfo.eventName;
 | |
|             firstColumn = 'Process';
 | |
|             for (let process of this.eventInfo.processes) {
 | |
|                 rows.push(getItem('Process: ' + getProcessName(process.pid), process.eventCount,
 | |
|                                   this.eventInfo.eventCount));
 | |
|             }
 | |
|         } else if (state == this.states.SHOW_PROCESS_INFO) {
 | |
|             title = 'Threads in process ' + getProcessName(this.processInfo.pid);
 | |
|             firstColumn = 'Thread';
 | |
|             for (let thread of this.processInfo.threads) {
 | |
|                 rows.push(getItem('Thread: ' + getThreadName(thread.tid), thread.eventCount,
 | |
|                                   this.processInfo.eventCount));
 | |
|             }
 | |
|         } else if (state == this.states.SHOW_THREAD_INFO) {
 | |
|             title = 'Libraries in thread ' + getThreadName(this.threadInfo.tid);
 | |
|             firstColumn = 'Library';
 | |
|             for (let lib of this.threadInfo.libs) {
 | |
|                 rows.push(getItem('Library: ' + getLibName(lib.libId), lib.eventCount,
 | |
|                                   this.threadInfo.eventCount));
 | |
|             }
 | |
|         } else if (state == this.states.SHOW_LIB_INFO) {
 | |
|             title = 'Functions in library ' + getLibName(this.libInfo.libId);
 | |
|             firstColumn = 'Function';
 | |
|             for (let func of this.libInfo.functions) {
 | |
|                 rows.push(getItem('Function: ' + getFuncName(func.g.f), func.g.e,
 | |
|                                   this.libInfo.eventCount));
 | |
|             }
 | |
|         }
 | |
|         let data = new google.visualization.DataTable();
 | |
|         data.addColumn('string', firstColumn);
 | |
|         data.addColumn('number', 'EventCount');
 | |
|         data.addColumn({type: 'string', role: 'tooltip', p: {html: true}});
 | |
|         data.addRows(rows);
 | |
| 
 | |
|         let wrapperDiv = $('<div>');
 | |
|         wrapperDiv.appendTo(this.div);
 | |
|         let chart = new google.visualization.PieChart(wrapperDiv.get(0));
 | |
|         chart.draw(data, {
 | |
|             title: title,
 | |
|             width: 1000,
 | |
|             height: 600,
 | |
|             tooltip: {isHtml: true},
 | |
|         });
 | |
|         google.visualization.events.addListener(chart, 'select', () => this._selectHandler(chart));
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| class ChartStatTab {
 | |
|     constructor() {
 | |
|     }
 | |
| 
 | |
|     init(div) {
 | |
|         this.div = div;
 | |
|         this.recordFileView = new RecordFileView(this.div);
 | |
|         this.chartViews = [];
 | |
|         for (let eventInfo of gSampleInfo) {
 | |
|             this.chartViews.push(new ChartView(this.div, eventInfo));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         this.recordFileView.draw();
 | |
|         for (let charView of this.chartViews) {
 | |
|             charView.draw();
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| class SampleTableTab {
 | |
|     constructor() {
 | |
|     }
 | |
| 
 | |
|     init(div) {
 | |
|         this.div = div;
 | |
|         this.selectorView = null;
 | |
|         this.sampleTableViews = [];
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         this.selectorView = new SampleTableWeightSelectorView(this.div, gSampleInfo[0],
 | |
|                                                               () => this.onSampleWeightChange());
 | |
|         this.selectorView.draw();
 | |
|         for (let eventInfo of gSampleInfo) {
 | |
|             this.div.append(getHtml('hr'));
 | |
|             this.sampleTableViews.push(new SampleTableView(this.div, eventInfo));
 | |
|         }
 | |
|         this.onSampleWeightChange();
 | |
|     }
 | |
| 
 | |
|     onSampleWeightChange() {
 | |
|         for (let i = 0; i < gSampleInfo.length; ++i) {
 | |
|             let sampleWeightFunction = this.selectorView.getSampleWeightFunction(gSampleInfo[i]);
 | |
|             let sampleWeightSuffix = this.selectorView.getSampleWeightSuffix(gSampleInfo[i]);
 | |
|             this.sampleTableViews[i].draw(sampleWeightFunction, sampleWeightSuffix);
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Select the way to show sample weight in SampleTableTab.
 | |
| // 1. Show percentage of event count.
 | |
| // 2. Show event count (For cpu-clock and task-clock events, it is time in ms).
 | |
| class SampleTableWeightSelectorView {
 | |
|     constructor(divContainer, firstEventInfo, onSelectChange) {
 | |
|         this.div = $('<div>');
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.onSelectChange = onSelectChange;
 | |
|         this.options = {
 | |
|             SHOW_PERCENT: 0,
 | |
|             SHOW_EVENT_COUNT: 1,
 | |
|         };
 | |
|         if (isClockEvent(firstEventInfo)) {
 | |
|             this.curOption = this.options.SHOW_EVENT_COUNT;
 | |
|         } else {
 | |
|             this.curOption = this.options.SHOW_PERCENT;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         let options = ['Show percentage of event count', 'Show event count'];
 | |
|         let optionStr = '';
 | |
|         for (let i = 0; i < options.length; ++i) {
 | |
|             optionStr += getHtml('option', {value: i, text: options[i]});
 | |
|         }
 | |
|         this.div.append(getHtml('select', {text: optionStr}));
 | |
|         let selectMenu = this.div.children().last();
 | |
|         selectMenu.children().eq(this.curOption).attr('selected', 'selected');
 | |
|         let thisObj = this;
 | |
|         selectMenu.selectmenu({
 | |
|             change: function() {
 | |
|                 thisObj.curOption = this.value;
 | |
|                 thisObj.onSelectChange();
 | |
|             },
 | |
|             width: '100%',
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     getSampleWeightFunction(eventInfo) {
 | |
|         if (this.curOption == this.options.SHOW_PERCENT) {
 | |
|             return function(eventCount) {
 | |
|                 return (eventCount * 100.0 / eventInfo.eventCount).toFixed(2) + '%';
 | |
|             }
 | |
|         }
 | |
|         if (isClockEvent(eventInfo)) {
 | |
|             return (eventCount) => (eventCount / 1000000.0).toFixed(3);
 | |
|         }
 | |
|         return (eventCount) => '' + eventCount;
 | |
|     }
 | |
| 
 | |
|     getSampleWeightSuffix(eventInfo) {
 | |
|         if (this.curOption == this.options.SHOW_EVENT_COUNT && isClockEvent(eventInfo)) {
 | |
|             return ' ms';
 | |
|         }
 | |
|         return '';
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| class SampleTableView {
 | |
|     constructor(divContainer, eventInfo) {
 | |
|         this.id = divContainer.children().length;
 | |
|         this.div = $('<div>');
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.eventInfo = eventInfo;
 | |
|     }
 | |
| 
 | |
|     draw(getSampleWeight, sampleWeightSuffix) {
 | |
|         // Draw a table of 'Total', 'Self', 'Samples', 'Process', 'Thread', 'Library', 'Function'.
 | |
|         this.div.empty();
 | |
|         let eventInfo = this.eventInfo;
 | |
|         let sampleWeight = getSampleWeight(eventInfo.eventCount);
 | |
|         this.div.append(getHtml('p', {text: `Sample table for event ${eventInfo.eventName}, ` +
 | |
|                 `total count ${sampleWeight}${sampleWeightSuffix}`}));
 | |
|         let tableId = 'sampleTable_' + this.id;
 | |
|         let valueSuffix = sampleWeightSuffix.length > 0 ? `(in${sampleWeightSuffix})` : '';
 | |
|         let titles = ['Total' + valueSuffix, 'Self' + valueSuffix, 'Samples',
 | |
|                       'Process', 'Thread', 'Library', 'Function'];
 | |
|         let tableStr = openHtml('table', {id: tableId, cellspacing: '0', width: '100%'}) +
 | |
|                         getHtml('thead', {text: getTableRow(titles, 'th')}) +
 | |
|                         getHtml('tfoot', {text: getTableRow(titles, 'th')}) +
 | |
|                         openHtml('tbody');
 | |
|         for (let i = 0; i < eventInfo.processes.length; ++i) {
 | |
|             let processInfo = eventInfo.processes[i];
 | |
|             let processName = getProcessName(processInfo.pid);
 | |
|             for (let j = 0; j < processInfo.threads.length; ++j) {
 | |
|                 let threadInfo = processInfo.threads[j];
 | |
|                 let threadName = getThreadName(threadInfo.tid);
 | |
|                 for (let k = 0; k < threadInfo.libs.length; ++k) {
 | |
|                     let lib = threadInfo.libs[k];
 | |
|                     let libName = getLibName(lib.libId);
 | |
|                     for (let t = 0; t < lib.functions.length; ++t) {
 | |
|                         let func = lib.functions[t];
 | |
|                         let key = [i, j, k, t].join('_');
 | |
|                         let totalValue = getSampleWeight(func.g.s);
 | |
|                         let selfValue = getSampleWeight(func.g.e);
 | |
|                         tableStr += getTableRow([totalValue, selfValue, func.c,
 | |
|                                                  processName, threadName, libName,
 | |
|                                                  getFuncName(func.g.f)], 'td', {key: key});
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         tableStr += closeHtml('tbody') + closeHtml('table');
 | |
|         this.div.append(tableStr);
 | |
|         let table = this.div.find(`table#${tableId}`).dataTable({
 | |
|             lengthMenu: [10, 20, 50, 100, -1],
 | |
|             processing: true,
 | |
|             order: [0, 'desc'],
 | |
|             responsive: true,
 | |
|         });
 | |
| 
 | |
|         table.find('tr').css('cursor', 'pointer');
 | |
|         table.on('click', 'tr', function() {
 | |
|             let key = this.getAttribute('key');
 | |
|             if (!key) {
 | |
|                 return;
 | |
|             }
 | |
|             let indexes = key.split('_');
 | |
|             let processInfo = eventInfo.processes[indexes[0]];
 | |
|             let threadInfo = processInfo.threads[indexes[1]];
 | |
|             let lib = threadInfo.libs[indexes[2]];
 | |
|             let func = lib.functions[indexes[3]];
 | |
|             FunctionTab.showFunction(eventInfo, processInfo, threadInfo, lib, func);
 | |
|         });
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| // Show embedded flamegraph generated by inferno.
 | |
| class FlameGraphTab {
 | |
|     constructor() {
 | |
|     }
 | |
| 
 | |
|     init(div) {
 | |
|         this.div = div;
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         $('div#flamegraph_id').appendTo(this.div).css('display', 'block');
 | |
|         flamegraphInit();
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| // FunctionTab: show information of a function.
 | |
| // 1. Show the callgrpah and reverse callgraph of a function as flamegraphs.
 | |
| // 2. Show the annotated source code of the function.
 | |
| class FunctionTab {
 | |
|     static showFunction(eventInfo, processInfo, threadInfo, lib, func) {
 | |
|         let title = 'Function';
 | |
|         let tab = gTabs.findTab(title);
 | |
|         if (!tab) {
 | |
|             tab = gTabs.addTab(title, new FunctionTab());
 | |
|         }
 | |
|         tab.setFunction(eventInfo, processInfo, threadInfo, lib, func);
 | |
|     }
 | |
| 
 | |
|     constructor() {
 | |
|         this.func = null;
 | |
|         this.selectPercent = 'thread';
 | |
|     }
 | |
| 
 | |
|     init(div) {
 | |
|         this.div = div;
 | |
|     }
 | |
| 
 | |
|     setFunction(eventInfo, processInfo, threadInfo, lib, func) {
 | |
|         this.eventInfo = eventInfo;
 | |
|         this.processInfo = processInfo;
 | |
|         this.threadInfo = threadInfo;
 | |
|         this.lib = lib;
 | |
|         this.func = func;
 | |
|         this.selectorView = null;
 | |
|         this.callgraphView = null;
 | |
|         this.reverseCallgraphView = null;
 | |
|         this.sourceCodeView = null;
 | |
|         this.disassemblyView = null;
 | |
|         this.draw();
 | |
|         gTabs.setActive(this);
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         if (!this.func) {
 | |
|             return;
 | |
|         }
 | |
|         this.div.empty();
 | |
|         this._drawTitle();
 | |
| 
 | |
|         this.selectorView = new FunctionSampleWeightSelectorView(this.div, this.eventInfo,
 | |
|             this.processInfo, this.threadInfo, () => this.onSampleWeightChange());
 | |
|         this.selectorView.draw();
 | |
| 
 | |
|         this.div.append(getHtml('hr'));
 | |
|         let funcName = getFuncName(this.func.g.f);
 | |
|         this.div.append(getHtml('b', {text: `Functions called by ${funcName}`}) + '<br/>');
 | |
|         this.callgraphView = new FlameGraphView(this.div, this.func.g, false);
 | |
| 
 | |
|         this.div.append(getHtml('hr'));
 | |
|         this.div.append(getHtml('b', {text: `Functions calling ${funcName}`}) + '<br/>');
 | |
|         this.reverseCallgraphView = new FlameGraphView(this.div, this.func.rg, true);
 | |
| 
 | |
|         let sourceFiles = collectSourceFilesForFunction(this.func);
 | |
|         if (sourceFiles) {
 | |
|             this.div.append(getHtml('hr'));
 | |
|             this.div.append(getHtml('b', {text: 'SourceCode:'}) + '<br/>');
 | |
|             this.sourceCodeView = new SourceCodeView(this.div, sourceFiles);
 | |
|         }
 | |
| 
 | |
|         let disassembly = collectDisassemblyForFunction(this.func);
 | |
|         if (disassembly) {
 | |
|             this.div.append(getHtml('hr'));
 | |
|             this.div.append(getHtml('b', {text: 'Disassembly:'}) + '<br/>');
 | |
|             this.disassemblyView = new DisassemblyView(this.div, disassembly);
 | |
|         }
 | |
| 
 | |
|         this.onSampleWeightChange();  // Manually set sample weight function for the first time.
 | |
|     }
 | |
| 
 | |
|     _drawTitle() {
 | |
|         let eventName = this.eventInfo.eventName;
 | |
|         let processName = getProcessName(this.processInfo.pid);
 | |
|         let threadName = getThreadName(this.threadInfo.tid);
 | |
|         let libName = getLibName(this.lib.libId);
 | |
|         let funcName = getFuncName(this.func.g.f);
 | |
|         // Draw a table of 'Name', 'Value'.
 | |
|         let rows = [];
 | |
|         rows.push(['Event Type', eventName]);
 | |
|         rows.push(['Process', processName]);
 | |
|         rows.push(['Thread', threadName]);
 | |
|         rows.push(['Library', libName]);
 | |
|         rows.push(['Function', getHtml('pre', {text: funcName})]);
 | |
|         let data = new google.visualization.DataTable();
 | |
|         data.addColumn('string', '');
 | |
|         data.addColumn('string', '');
 | |
|         data.addRows(rows);
 | |
|         for (let i = 0; i < rows.length; ++i) {
 | |
|             data.setProperty(i, 0, 'className', 'boldTableCell');
 | |
|         }
 | |
|         let wrapperDiv = $('<div>');
 | |
|         wrapperDiv.appendTo(this.div);
 | |
|         let table = new google.visualization.Table(wrapperDiv.get(0));
 | |
|         table.draw(data, {
 | |
|             width: '100%',
 | |
|             sort: 'disable',
 | |
|             allowHtml: true,
 | |
|             cssClassNames: {
 | |
|                 'tableCell': 'tableCell',
 | |
|             },
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     onSampleWeightChange() {
 | |
|         let sampleWeightFunction = this.selectorView.getSampleWeightFunction();
 | |
|         if (this.callgraphView) {
 | |
|             this.callgraphView.draw(sampleWeightFunction);
 | |
|         }
 | |
|         if (this.reverseCallgraphView) {
 | |
|             this.reverseCallgraphView.draw(sampleWeightFunction);
 | |
|         }
 | |
|         if (this.sourceCodeView) {
 | |
|             this.sourceCodeView.draw(sampleWeightFunction);
 | |
|         }
 | |
|         if (this.disassemblyView) {
 | |
|             this.disassemblyView.draw(sampleWeightFunction);
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| // Select the way to show sample weight in FunctionTab.
 | |
| // 1. Show percentage of event count relative to all processes.
 | |
| // 2. Show percentage of event count relative to the current process.
 | |
| // 3. Show percentage of event count relative to the current thread.
 | |
| // 4. Show absolute event count.
 | |
| // 5. Show event count in milliseconds, only possible for cpu-clock or task-clock events.
 | |
| class FunctionSampleWeightSelectorView {
 | |
|     constructor(divContainer, eventInfo, processInfo, threadInfo, onSelectChange) {
 | |
|         this.div = $('<div>');
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.onSelectChange = onSelectChange;
 | |
|         this.eventCountForAllProcesses = eventInfo.eventCount;
 | |
|         this.eventCountForProcess = processInfo.eventCount;
 | |
|         this.eventCountForThread = threadInfo.eventCount;
 | |
|         this.options = {
 | |
|             PERCENT_TO_ALL_PROCESSES: 0,
 | |
|             PERCENT_TO_CUR_PROCESS: 1,
 | |
|             PERCENT_TO_CUR_THREAD: 2,
 | |
|             RAW_EVENT_COUNT: 3,
 | |
|             EVENT_COUNT_IN_TIME: 4,
 | |
|         };
 | |
|         let name = eventInfo.eventName;
 | |
|         this.supportEventCountInTime = isClockEvent(eventInfo);
 | |
|         if (this.supportEventCountInTime) {
 | |
|             this.curOption = this.options.EVENT_COUNT_IN_TIME;
 | |
|         } else {
 | |
|             this.curOption = this.options.PERCENT_TO_CUR_THREAD;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     draw() {
 | |
|         let options = [];
 | |
|         options.push('Show percentage of event count relative to all processes.');
 | |
|         options.push('Show percentage of event count relative to the current process.');
 | |
|         options.push('Show percentage of event count relative to the current thread.');
 | |
|         options.push('Show event count.');
 | |
|         if (this.supportEventCountInTime) {
 | |
|             options.push('Show event count in milliseconds.');
 | |
|         }
 | |
|         let optionStr = '';
 | |
|         for (let i = 0; i < options.length; ++i) {
 | |
|             optionStr += getHtml('option', {value: i, text: options[i]});
 | |
|         }
 | |
|         this.div.append(getHtml('select', {text: optionStr}));
 | |
|         let selectMenu = this.div.children().last();
 | |
|         selectMenu.children().eq(this.curOption).attr('selected', 'selected');
 | |
|         let thisObj = this;
 | |
|         selectMenu.selectmenu({
 | |
|             change: function() {
 | |
|                 thisObj.curOption = this.value;
 | |
|                 thisObj.onSelectChange();
 | |
|             },
 | |
|             width: '100%',
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     getSampleWeightFunction() {
 | |
|         let thisObj = this;
 | |
|         if (this.curOption == this.options.PERCENT_TO_ALL_PROCESSES) {
 | |
|             return function(eventCount) {
 | |
|                 let percent = eventCount * 100.0 / thisObj.eventCountForAllProcesses;
 | |
|                 return percent.toFixed(2) + '%';
 | |
|             };
 | |
|         }
 | |
|         if (this.curOption == this.options.PERCENT_TO_CUR_PROCESS) {
 | |
|             return function(eventCount) {
 | |
|                 let percent = eventCount * 100.0 / thisObj.eventCountForProcess;
 | |
|                 return percent.toFixed(2) + '%';
 | |
|             };
 | |
|         }
 | |
|         if (this.curOption == this.options.PERCENT_TO_CUR_THREAD) {
 | |
|             return function(eventCount) {
 | |
|                 let percent = eventCount * 100.0 / thisObj.eventCountForThread;
 | |
|                 return percent.toFixed(2) + '%';
 | |
|             };
 | |
|         }
 | |
|         if (this.curOption == this.options.RAW_EVENT_COUNT) {
 | |
|             return function(eventCount) {
 | |
|                 return '' + eventCount;
 | |
|             };
 | |
|         }
 | |
|         if (this.curOption == this.options.EVENT_COUNT_IN_TIME) {
 | |
|             return function(eventCount) {
 | |
|                 let timeInMs = eventCount / 1000000.0;
 | |
|                 return timeInMs.toFixed(3) + ' ms';
 | |
|             };
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| // Given a callgraph, show the flamegraph.
 | |
| class FlameGraphView {
 | |
|     // If reverseOrder is false, the root of the flamegraph is at the bottom,
 | |
|     // otherwise it is at the top.
 | |
|     constructor(divContainer, callgraph, reverseOrder) {
 | |
|         this.id = divContainer.children().length;
 | |
|         this.div = $('<div>', {id: 'fg_' + this.id});
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.callgraph = callgraph;
 | |
|         this.reverseOrder = reverseOrder;
 | |
|         this.sampleWeightFunction = null;
 | |
|         this.svgWidth = $(window).width();
 | |
|         this.svgNodeHeight = 17;
 | |
|         this.fontSize = 12;
 | |
| 
 | |
|         function getMaxDepth(node) {
 | |
|             let depth = 0;
 | |
|             for (let child of node.c) {
 | |
|                 depth = Math.max(depth, getMaxDepth(child));
 | |
|             }
 | |
|             return depth + 1;
 | |
|         }
 | |
|         this.maxDepth = getMaxDepth(this.callgraph);
 | |
|         this.svgHeight = this.svgNodeHeight * (this.maxDepth + 3);
 | |
|     }
 | |
| 
 | |
|     draw(sampleWeightFunction) {
 | |
|         this.sampleWeightFunction = sampleWeightFunction;
 | |
|         this.div.empty();
 | |
|         this.div.css('width', '100%').css('height', this.svgHeight + 'px');
 | |
|         let svgStr = '<svg xmlns="http://www.w3.org/2000/svg" \
 | |
|         xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" \
 | |
|         width="100%" height="100%" style="border: 1px solid black; font-family: Monospace;"> \
 | |
|         </svg>';
 | |
|         this.div.append(svgStr);
 | |
|         this.svg = this.div.find('svg');
 | |
|         this._renderBackground();
 | |
|         this._renderSvgNodes(this.callgraph, 0, 0);
 | |
|         this._renderUnzoomNode();
 | |
|         this._renderInfoNode();
 | |
|         this._renderPercentNode();
 | |
|         // Make the added nodes in the svg visible.
 | |
|         this.div.html(this.div.html());
 | |
|         this.svg = this.div.find('svg');
 | |
|         this._adjustTextSize();
 | |
|         this._enableZoom();
 | |
|         this._enableInfo();
 | |
|         this._adjustTextSizeOnResize();
 | |
|     }
 | |
| 
 | |
|     _renderBackground() {
 | |
|         this.svg.append(`<defs > <linearGradient id="background_gradient_${this.id}"
 | |
|                                   y1="0" y2="1" x1="0" x2="0" > \
 | |
|                                   <stop stop-color="#eeeeee" offset="5%" /> \
 | |
|                                   <stop stop-color="#efefb1" offset="90%" /> \
 | |
|                                   </linearGradient> \
 | |
|                          </defs> \
 | |
|                          <rect x="0" y="0" width="100%" height="100%" \
 | |
|                            fill="url(#background_gradient_${this.id})" />`);
 | |
|     }
 | |
| 
 | |
|     _getYForDepth(depth) {
 | |
|         if (this.reverseOrder) {
 | |
|             return (depth + 3) * this.svgNodeHeight;
 | |
|         }
 | |
|         return this.svgHeight - (depth + 1) * this.svgNodeHeight;
 | |
|     }
 | |
| 
 | |
|     _getWidthPercentage(eventCount) {
 | |
|         return eventCount * 100.0 / this.callgraph.s;
 | |
|     }
 | |
| 
 | |
|     _getHeatColor(widthPercentage) {
 | |
|         return {
 | |
|             r: Math.floor(245 + 10 * (1 - widthPercentage * 0.01)),
 | |
|             g: Math.floor(110 + 105 * (1 - widthPercentage * 0.01)),
 | |
|             b: 100,
 | |
|         };
 | |
|     }
 | |
| 
 | |
|     _renderSvgNodes(callNode, depth, xOffset) {
 | |
|         let x = xOffset;
 | |
|         let y = this._getYForDepth(depth);
 | |
|         let width = this._getWidthPercentage(callNode.s);
 | |
|         if (width < 0.1) {
 | |
|             return xOffset;
 | |
|         }
 | |
|         let color = this._getHeatColor(width);
 | |
|         let borderColor = {};
 | |
|         for (let key in color) {
 | |
|             borderColor[key] = Math.max(0, color[key] - 50);
 | |
|         }
 | |
|         let funcName = getFuncName(callNode.f);
 | |
|         let libName = getLibNameOfFunction(callNode.f);
 | |
|         let sampleWeight = this.sampleWeightFunction(callNode.s);
 | |
|         let title = funcName + ' | ' + libName + ' (' + callNode.s + ' events: ' +
 | |
|                     sampleWeight + ')';
 | |
|         this.svg.append(`<g> <title>${title}</title> <rect x="${x}%" y="${y}" ox="${x}" \
 | |
|                         depth="${depth}" width="${width}%" owidth="${width}" height="15.0" \
 | |
|                         ofill="rgb(${color.r},${color.g},${color.b})" \
 | |
|                         fill="rgb(${color.r},${color.g},${color.b})" \
 | |
|                         style="stroke:rgb(${borderColor.r},${borderColor.g},${borderColor.b})"/> \
 | |
|                         <text x="${x}%" y="${y + 12}" font-size="${this.fontSize}" \
 | |
|                         font-family="Monospace"></text></g>`);
 | |
| 
 | |
|         let childXOffset = xOffset;
 | |
|         for (let child of callNode.c) {
 | |
|             childXOffset = this._renderSvgNodes(child, depth + 1, childXOffset);
 | |
|         }
 | |
|         return xOffset + width;
 | |
|     }
 | |
| 
 | |
|     _renderUnzoomNode() {
 | |
|         this.svg.append(`<rect id="zoom_rect_${this.id}" style="display:none;stroke:rgb(0,0,0);" \
 | |
|         rx="10" ry="10" x="10" y="10" width="80" height="30" \
 | |
|         fill="rgb(255,255,255)"/> \
 | |
|          <text id="zoom_text_${this.id}" x="19" y="30" style="display:none">Zoom out</text>`);
 | |
|     }
 | |
| 
 | |
|     _renderInfoNode() {
 | |
|         this.svg.append(`<clipPath id="info_clip_path_${this.id}"> \
 | |
|                          <rect style="stroke:rgb(0,0,0);" rx="10" ry="10" x="120" y="10" \
 | |
|                          width="789" height="30" fill="rgb(255,255,255)"/> \
 | |
|                          </clipPath> \
 | |
|                          <rect style="stroke:rgb(0,0,0);" rx="10" ry="10" x="120" y="10" \
 | |
|                          width="799" height="30" fill="rgb(255,255,255)"/> \
 | |
|                          <text clip-path="url(#info_clip_path_${this.id})" \
 | |
|                          id="info_text_${this.id}" x="128" y="30"></text>`);
 | |
|     }
 | |
| 
 | |
|     _renderPercentNode() {
 | |
|         this.svg.append(`<rect style="stroke:rgb(0,0,0);" rx="10" ry="10" \
 | |
|                          x="934" y="10" width="150" height="30" \
 | |
|                          fill="rgb(255,255,255)"/> \
 | |
|                          <text id="percent_text_${this.id}" text-anchor="end" \
 | |
|                          x="1074" y="30"></text>`);
 | |
|     }
 | |
| 
 | |
|     _adjustTextSizeForNode(g) {
 | |
|         let text = g.find('text');
 | |
|         let width = parseFloat(g.find('rect').attr('width')) * this.svgWidth * 0.01;
 | |
|         if (width < 28) {
 | |
|             text.text('');
 | |
|             return;
 | |
|         }
 | |
|         let methodName = g.find('title').text().split(' | ')[0];
 | |
|         let numCharacters;
 | |
|         for (numCharacters = methodName.length; numCharacters > 4; numCharacters--) {
 | |
|             if (numCharacters * 7.5 <= width) {
 | |
|                 break;
 | |
|             }
 | |
|         }
 | |
|         if (numCharacters == methodName.length) {
 | |
|             text.text(methodName);
 | |
|         } else {
 | |
|             text.text(methodName.substring(0, numCharacters - 2) + '..');
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     _adjustTextSize() {
 | |
|         this.svgWidth = $(window).width();
 | |
|         let thisObj = this;
 | |
|         this.svg.find('g').each(function(_, g) {
 | |
|             thisObj._adjustTextSizeForNode($(g));
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     _enableZoom() {
 | |
|         this.zoomStack = [this.svg.find('g').first().get(0)];
 | |
|         this.svg.find('g').css('cursor', 'pointer').click(zoom);
 | |
|         this.svg.find(`#zoom_rect_${this.id}`).css('cursor', 'pointer').click(unzoom);
 | |
|         this.svg.find(`#zoom_text_${this.id}`).css('cursor', 'pointer').click(unzoom);
 | |
| 
 | |
|         let thisObj = this;
 | |
|         function zoom() {
 | |
|             thisObj.zoomStack.push(this);
 | |
|             displayFromElement(this);
 | |
|             thisObj.svg.find(`#zoom_rect_${thisObj.id}`).css('display', 'block');
 | |
|             thisObj.svg.find(`#zoom_text_${thisObj.id}`).css('display', 'block');
 | |
|         }
 | |
| 
 | |
|         function unzoom() {
 | |
|             if (thisObj.zoomStack.length > 1) {
 | |
|                 thisObj.zoomStack.pop();
 | |
|                 displayFromElement(thisObj.zoomStack[thisObj.zoomStack.length - 1]);
 | |
|                 if (thisObj.zoomStack.length == 1) {
 | |
|                     thisObj.svg.find(`#zoom_rect_${thisObj.id}`).css('display', 'none');
 | |
|                     thisObj.svg.find(`#zoom_text_${thisObj.id}`).css('display', 'none');
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         function displayFromElement(g) {
 | |
|             g = $(g);
 | |
|             let clickedRect = g.find('rect');
 | |
|             let clickedOriginX = parseFloat(clickedRect.attr('ox'));
 | |
|             let clickedDepth = parseInt(clickedRect.attr('depth'));
 | |
|             let clickedOriginWidth = parseFloat(clickedRect.attr('owidth'));
 | |
|             let scaleFactor = 100.0 / clickedOriginWidth;
 | |
|             thisObj.svg.find('g').each(function(_, g) {
 | |
|                 g = $(g);
 | |
|                 let text = g.find('text');
 | |
|                 let rect = g.find('rect');
 | |
|                 let depth = parseInt(rect.attr('depth'));
 | |
|                 let ox = parseFloat(rect.attr('ox'));
 | |
|                 let owidth = parseFloat(rect.attr('owidth'));
 | |
|                 if (depth < clickedDepth || ox < clickedOriginX - 1e-9 ||
 | |
|                     ox + owidth > clickedOriginX + clickedOriginWidth + 1e-9) {
 | |
|                     rect.css('display', 'none');
 | |
|                     text.css('display', 'none');
 | |
|                 } else {
 | |
|                     rect.css('display', 'block');
 | |
|                     text.css('display', 'block');
 | |
|                     let nx = (ox - clickedOriginX) * scaleFactor + '%';
 | |
|                     let ny = thisObj._getYForDepth(depth - clickedDepth);
 | |
|                     rect.attr('x', nx);
 | |
|                     rect.attr('y', ny);
 | |
|                     rect.attr('width', owidth * scaleFactor + '%');
 | |
|                     text.attr('x', nx);
 | |
|                     text.attr('y', ny + 12);
 | |
|                     thisObj._adjustTextSizeForNode(g);
 | |
|                 }
 | |
|             });
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     _enableInfo() {
 | |
|         this.selected = null;
 | |
|         let thisObj = this;
 | |
|         this.svg.find('g').on('mouseenter', function() {
 | |
|             if (thisObj.selected) {
 | |
|                 thisObj.selected.css('stroke-width', '0');
 | |
|             }
 | |
|             // Mark current node.
 | |
|             let g = $(this);
 | |
|             thisObj.selected = g;
 | |
|             g.css('stroke', 'black').css('stroke-width', '0.5');
 | |
| 
 | |
|             // Parse title.
 | |
|             let title = g.find('title').text();
 | |
|             let methodAndInfo = title.split(' | ');
 | |
|             thisObj.svg.find(`#info_text_${thisObj.id}`).text(methodAndInfo[0]);
 | |
| 
 | |
|             // Parse percentage.
 | |
|             // '/system/lib64/libhwbinder.so (4 events: 0.28%)'
 | |
|             let regexp = /.* \(.*:\s+(.*)\)/g;
 | |
|             let match = regexp.exec(methodAndInfo[1]);
 | |
|             let percentage = '';
 | |
|             if (match && match.length > 1) {
 | |
|                 percentage = match[1];
 | |
|             }
 | |
|             thisObj.svg.find(`#percent_text_${thisObj.id}`).text(percentage);
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     _adjustTextSizeOnResize() {
 | |
|         function throttle(callback) {
 | |
|             let running = false;
 | |
|             return function() {
 | |
|                 if (!running) {
 | |
|                     running = true;
 | |
|                     window.requestAnimationFrame(function () {
 | |
|                         callback();
 | |
|                         running = false;
 | |
|                     });
 | |
|                 }
 | |
|             };
 | |
|         }
 | |
|         $(window).resize(throttle(() => this._adjustTextSize()));
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| class SourceFile {
 | |
| 
 | |
|     constructor(fileId) {
 | |
|         this.path = getSourceFilePath(fileId);
 | |
|         this.code = getSourceCode(fileId);
 | |
|         this.showLines = {};  // map from line number to {eventCount, subtreeEventCount}.
 | |
|         this.hasCount = false;
 | |
|     }
 | |
| 
 | |
|     addLineRange(startLine, endLine) {
 | |
|         for (let i = startLine; i <= endLine; ++i) {
 | |
|             if (i in this.showLines || !(i in this.code)) {
 | |
|                 continue;
 | |
|             }
 | |
|             this.showLines[i] = {eventCount: 0, subtreeEventCount: 0};
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     addLineCount(lineNumber, eventCount, subtreeEventCount) {
 | |
|         let line = this.showLines[lineNumber];
 | |
|         if (line) {
 | |
|             line.eventCount += eventCount;
 | |
|             line.subtreeEventCount += subtreeEventCount;
 | |
|             this.hasCount = true;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Return a list of SourceFile related to a function.
 | |
| function collectSourceFilesForFunction(func) {
 | |
|     if (!func.hasOwnProperty('s')) {
 | |
|         return null;
 | |
|     }
 | |
|     let hitLines = func.s;
 | |
|     let sourceFiles = {};  // map from sourceFileId to SourceFile.
 | |
| 
 | |
|     function getFile(fileId) {
 | |
|         let file = sourceFiles[fileId];
 | |
|         if (!file) {
 | |
|             file = sourceFiles[fileId] = new SourceFile(fileId);
 | |
|         }
 | |
|         return file;
 | |
|     }
 | |
| 
 | |
|     // Show lines for the function.
 | |
|     let funcRange = getFuncSourceRange(func.g.f);
 | |
|     if (funcRange) {
 | |
|         let file = getFile(funcRange.fileId);
 | |
|         file.addLineRange(funcRange.startLine);
 | |
|     }
 | |
| 
 | |
|     // Show lines for hitLines.
 | |
|     for (let hitLine of hitLines) {
 | |
|         let file = getFile(hitLine.f);
 | |
|         file.addLineRange(hitLine.l - 5, hitLine.l + 5);
 | |
|         file.addLineCount(hitLine.l, hitLine.e, hitLine.s);
 | |
|     }
 | |
| 
 | |
|     let result = [];
 | |
|     // Show the source file containing the function before other source files.
 | |
|     if (funcRange) {
 | |
|         let file = getFile(funcRange.fileId);
 | |
|         if (file.hasCount) {
 | |
|             result.push(file);
 | |
|         }
 | |
|         delete sourceFiles[funcRange.fileId];
 | |
|     }
 | |
|     for (let fileId in sourceFiles) {
 | |
|         let file = sourceFiles[fileId];
 | |
|         if (file.hasCount) {
 | |
|             result.push(file);
 | |
|         }
 | |
|     }
 | |
|     return result.length > 0 ? result : null;
 | |
| }
 | |
| 
 | |
| // Show annotated source code of a function.
 | |
| class SourceCodeView {
 | |
| 
 | |
|     constructor(divContainer, sourceFiles) {
 | |
|         this.div = $('<div>');
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.sourceFiles = sourceFiles;
 | |
|     }
 | |
| 
 | |
|     draw(sampleWeightFunction) {
 | |
|         google.charts.setOnLoadCallback(() => this.realDraw(sampleWeightFunction));
 | |
|     }
 | |
| 
 | |
|     realDraw(sampleWeightFunction) {
 | |
|         this.div.empty();
 | |
|         // For each file, draw a table of 'Line', 'Total', 'Self', 'Code'.
 | |
|         for (let sourceFile of this.sourceFiles) {
 | |
|             let rows = [];
 | |
|             let lineNumbers = Object.keys(sourceFile.showLines);
 | |
|             lineNumbers.sort((a, b) => a - b);
 | |
|             for (let lineNumber of lineNumbers) {
 | |
|                 let code = getHtml('pre', {text: sourceFile.code[lineNumber]});
 | |
|                 let countInfo = sourceFile.showLines[lineNumber];
 | |
|                 let totalValue = '';
 | |
|                 let selfValue = '';
 | |
|                 if (countInfo.subtreeEventCount != 0) {
 | |
|                     totalValue = sampleWeightFunction(countInfo.subtreeEventCount);
 | |
|                     selfValue = sampleWeightFunction(countInfo.eventCount);
 | |
|                 }
 | |
|                 rows.push([lineNumber, totalValue, selfValue, code]);
 | |
|             }
 | |
| 
 | |
|             let data = new google.visualization.DataTable();
 | |
|             data.addColumn('string', 'Line');
 | |
|             data.addColumn('string', 'Total');
 | |
|             data.addColumn('string', 'Self');
 | |
|             data.addColumn('string', 'Code');
 | |
|             data.addRows(rows);
 | |
|             for (let i = 0; i < rows.length; ++i) {
 | |
|                 data.setProperty(i, 0, 'className', 'colForLine');
 | |
|                 for (let j = 1; j <= 2; ++j) {
 | |
|                     data.setProperty(i, j, 'className', 'colForCount');
 | |
|                 }
 | |
|             }
 | |
|             this.div.append(getHtml('pre', {text: sourceFile.path}));
 | |
|             let wrapperDiv = $('<div>');
 | |
|             wrapperDiv.appendTo(this.div);
 | |
|             let table = new google.visualization.Table(wrapperDiv.get(0));
 | |
|             table.draw(data, {
 | |
|                 width: '100%',
 | |
|                 sort: 'disable',
 | |
|                 frozenColumns: 3,
 | |
|                 allowHtml: true,
 | |
|             });
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Return a list of disassembly related to a function.
 | |
| function collectDisassemblyForFunction(func) {
 | |
|     if (!func.hasOwnProperty('a')) {
 | |
|         return null;
 | |
|     }
 | |
|     let hitAddrs = func.a;
 | |
|     let rawCode = getFuncDisassembly(func.g.f);
 | |
|     if (!rawCode) {
 | |
|         return null;
 | |
|     }
 | |
| 
 | |
|     // Annotate disassembly with event count information.
 | |
|     let annotatedCode = [];
 | |
|     let codeForLastAddr = null;
 | |
|     let hitAddrPos = 0;
 | |
|     let hasCount = false;
 | |
| 
 | |
|     function addEventCount(addr) {
 | |
|         while (hitAddrPos < hitAddrs.length && hitAddrs[hitAddrPos].a < addr) {
 | |
|             if (codeForLastAddr) {
 | |
|                 codeForLastAddr.eventCount += hitAddrs[hitAddrPos].e;
 | |
|                 codeForLastAddr.subtreeEventCount += hitAddrs[hitAddrPos].s;
 | |
|                 hasCount = true;
 | |
|             }
 | |
|             hitAddrPos++;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     for (let line of rawCode) {
 | |
|         let code = line[0];
 | |
|         let addr = line[1];
 | |
| 
 | |
|         addEventCount(addr);
 | |
|         let item = {code: code, eventCount: 0, subtreeEventCount: 0};
 | |
|         annotatedCode.push(item);
 | |
|         // Objdump sets addr to 0 when a disassembly line is not associated with an addr.
 | |
|         if (addr != 0) {
 | |
|             codeForLastAddr = item;
 | |
|         }
 | |
|     }
 | |
|     addEventCount(Number.MAX_VALUE);
 | |
|     return hasCount ? annotatedCode : null;
 | |
| }
 | |
| 
 | |
| // Show annotated disassembly of a function.
 | |
| class DisassemblyView {
 | |
| 
 | |
|     constructor(divContainer, disassembly) {
 | |
|         this.div = $('<div>');
 | |
|         this.div.appendTo(divContainer);
 | |
|         this.disassembly = disassembly;
 | |
|     }
 | |
| 
 | |
|     draw(sampleWeightFunction) {
 | |
|         google.charts.setOnLoadCallback(() => this.realDraw(sampleWeightFunction));
 | |
|     }
 | |
| 
 | |
|     realDraw(sampleWeightFunction) {
 | |
|         this.div.empty();
 | |
|         // Draw a table of 'Total', 'Self', 'Code'.
 | |
|         let rows = [];
 | |
|         for (let line of this.disassembly) {
 | |
|             let code = getHtml('pre', {text: line.code});
 | |
|             let totalValue = '';
 | |
|             let selfValue = '';
 | |
|             if (line.subtreeEventCount != 0) {
 | |
|                 totalValue = sampleWeightFunction(line.subtreeEventCount);
 | |
|                 selfValue = sampleWeightFunction(line.eventCount);
 | |
|             }
 | |
|             rows.push([totalValue, selfValue, code]);
 | |
|         }
 | |
|         let data = new google.visualization.DataTable();
 | |
|         data.addColumn('string', 'Total');
 | |
|         data.addColumn('string', 'Self');
 | |
|         data.addColumn('string', 'Code');
 | |
|         data.addRows(rows);
 | |
|         for (let i = 0; i < rows.length; ++i) {
 | |
|             for (let j = 0; j < 2; ++j) {
 | |
|                 data.setProperty(i, j, 'className', 'colForCount');
 | |
|             }
 | |
|         }
 | |
|         let wrapperDiv = $('<div>');
 | |
|         wrapperDiv.appendTo(this.div);
 | |
|         let table = new google.visualization.Table(wrapperDiv.get(0));
 | |
|         table.draw(data, {
 | |
|             width: '100%',
 | |
|             sort: 'disable',
 | |
|             frozenColumns: 2,
 | |
|             allowHtml: true,
 | |
|         });
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| function initGlobalObjects() {
 | |
|     gTabs = new TabManager($('div#report_content'));
 | |
|     let recordData = $('#record_data').text();
 | |
|     gRecordInfo = JSON.parse(recordData);
 | |
|     gProcesses = gRecordInfo.processNames;
 | |
|     gThreads = gRecordInfo.threadNames;
 | |
|     gLibList = gRecordInfo.libList;
 | |
|     gFunctionMap = gRecordInfo.functionMap;
 | |
|     gSampleInfo = gRecordInfo.sampleInfo;
 | |
|     gSourceFiles = gRecordInfo.sourceFiles;
 | |
| }
 | |
| 
 | |
| function createTabs() {
 | |
|     gTabs.addTab('Chart Statistics', new ChartStatTab());
 | |
|     gTabs.addTab('Sample Table', new SampleTableTab());
 | |
|     gTabs.addTab('Flamegraph', new FlameGraphTab());
 | |
|     gTabs.draw();
 | |
| }
 | |
| 
 | |
| let gTabs;
 | |
| let gRecordInfo;
 | |
| let gProcesses;
 | |
| let gThreads;
 | |
| let gLibList;
 | |
| let gFunctionMap;
 | |
| let gSampleInfo;
 | |
| let gSourceFiles;
 | |
| 
 | |
| initGlobalObjects();
 | |
| createTabs();
 | |
| 
 | |
| }); |