| // Copyright 2015 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.profiler.output; |
| |
| import com.google.devtools.build.lib.profiler.ProfilePhase; |
| import com.google.devtools.build.lib.profiler.ProfilerTask; |
| import com.google.devtools.build.lib.profiler.statistics.MultiProfileStatistics; |
| import com.google.devtools.build.lib.profiler.statistics.PhaseStatistics; |
| import com.google.devtools.build.lib.util.TimeUtilities; |
| import com.google.devtools.build.lib.vfs.Path; |
| |
| import java.io.PrintStream; |
| import java.util.EnumMap; |
| |
| /** |
| * Formats the per file phase statistics from {@link MultiProfileStatistics} into HTML tables. |
| */ |
| public final class MultiProfilePhaseHtml extends HtmlPrinter { |
| |
| private final MultiProfileStatistics statistics; |
| |
| public MultiProfilePhaseHtml(PrintStream out, MultiProfileStatistics statistics) { |
| super(out); |
| this.statistics = statistics; |
| } |
| |
| /** |
| * Prints CSS definitions and JavaScript code. |
| */ |
| void printHtmlHead() { |
| lnOpen("style", "type", "text/css", "<!--"); |
| lnPrint("div.profiles-table {"); |
| lnPrint(" width: 95%; margin: 0 auto; height: auto;"); |
| lnPrint("}"); |
| lnPrint("-->"); |
| close(); // style |
| } |
| |
| /** |
| * Prints the table data and JS for each phase and file. |
| * |
| * <p>Code must be added to the callback that is run when the Visualization library has loaded. |
| */ |
| public void printVisualizationCallbackJs() { |
| lnPrint("var multiData;"); |
| lnPrint("var statsDiv;"); |
| lnPrint("var profileTable;"); |
| for (ProfilePhase phase : statistics.getSummaryStatistics()) { |
| lnPrintf("statsDiv = document.getElementById('profile_file_stats_%s');", phase.nick); |
| lnPrint("multiData = new google.visualization.DataTable();"); |
| lnPrint("multiData.addColumn('string', 'File');"); |
| lnPrint("multiData.addColumn('number', 'total');"); |
| PhaseStatistics summaryPhaseStatistics = statistics.getSummaryPhaseStatistics(phase); |
| for (ProfilerTask taskType : summaryPhaseStatistics) { |
| lnPrintf("multiData.addColumn('number', '%s %%');", taskType.name()); |
| } |
| lnPrint("multiData.addRows(["); |
| down(); |
| for (Path file : statistics) { |
| EnumMap<ProfilePhase, PhaseStatistics> phases = statistics.getPhaseStatistics(file); |
| PhaseStatistics phaseStatistics = phases.get(phase); |
| lnPrintf("['%s', ", file); |
| long phaseDuration = phaseStatistics.getPhaseDurationNanos(); |
| printf("{v:%d, f:'%s'}, ", phaseDuration, TimeUtilities.prettyTime(phaseDuration)); |
| for (ProfilerTask taskType : summaryPhaseStatistics) { |
| if (phaseStatistics.wasExecuted(taskType)) { |
| double relative = phaseStatistics.getTotalRelativeDuration(taskType); |
| printf("{v:%.4f, f:'%.3f %%'}, ", relative, relative * 100); |
| } else { |
| print("0, "); |
| } |
| } |
| print("],"); |
| } |
| lnPrint("]);"); |
| up(); |
| lnPrint("profileTable = new google.visualization.Table(statsDiv);"); |
| lnPrint("profileTable.draw(multiData, {showRowNumber: true, width: '100%%'});"); |
| } |
| } |
| |
| /** |
| * Prints divs for the tables of statistics for profile files and their phases. |
| */ |
| void printHtmlBody() { |
| lnPrint("<a name='profile_file_stats'/>"); |
| lnElement("h3", "Profile File Statistics"); |
| lnOpen("div", "class", "profiles-tables", "id", "profile_file_stats"); |
| for (ProfilePhase phase : statistics.getSummaryStatistics()) { |
| lnOpen("div"); |
| lnElement("h4", phase.nick); |
| lnElement("div", "class", "profiles-table", "id", "profile_file_stats_" + phase.nick); |
| lnClose(); |
| } |
| lnClose(); // div |
| } |
| } |
| |
| |