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Test SVG icon load time
This commit is contained in:
Anton Tarasov
@@ -14,6 +14,7 @@ import com.intellij.util.ImageLoader;
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import com.intellij.util.ImageLoader.ImageDesc.Type;
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import com.intellij.util.ImageLoader.LoadFunction;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.awt.*;
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import java.io.IOException;
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@@ -46,6 +47,36 @@ public class IconsLoadTime extends DumbAwareAction {
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}
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}
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public static class StatData {
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public final Type type;
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public final boolean startup;
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public final int count;
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// millis
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public final float totalTime;
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public final float averageTime;
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public final float medianTime;
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private StatData(Type type, boolean startup, int totalTime, int averageTime, int medianTime, int count) {
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this.type = type;
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this.startup = startup;
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this.count = count;
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this.totalTime = totalTime / 1000000f;
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this.averageTime = averageTime / 1000000f;
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this.medianTime = medianTime / 1000000f;
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}
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@Override
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public String toString() {
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return type + " load time: " +
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(startup ? "ide_startup=" : "total=") + String.format("%.02fms", totalTime) +
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", average=" + String.format("%.02fms", averageTime) +
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", median=" + String.format("%.02fms", medianTime) +
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"; number of icons: " + count;
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}
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}
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@Override
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public void actionPerformed(AnActionEvent e) {
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log(false);
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@@ -57,21 +88,20 @@ public class IconsLoadTime extends DumbAwareAction {
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}
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private static void log(boolean measureStartupLoad, Type type) {
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StatData data = getStatData(measureStartupLoad, type);
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if (data != null) LOG.info(data.toString());
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}
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public static @Nullable StatData getStatData(boolean measureStartupLoad, Type type) {
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List<Integer> stats = getStats(type);
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if (stats == null || stats.isEmpty()) return;
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if (stats == null || stats.isEmpty()) return null;
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int size = stats.size();
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long sum = stats.stream().mapToInt(Integer::intValue).sum();
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long average = sum / size;
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long median = (size % 2 == 0) ? stats.get(size / 2 - 1) + stats.get(size / 2) : stats.get(size / 2);
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int sum = stats.stream().mapToInt(Integer::intValue).sum();
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int average = sum / size;
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int median = (size % 2 == 0) ? stats.get(size / 2 - 1) + stats.get(size / 2) : stats.get(size / 2);
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Function<Long, String> ms = (nano) -> String.format("%.02fms", nano / 1000000f);
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LOG.info(type + " load time: " +
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(measureStartupLoad ? "ide_startup=" : "total=") + ms.apply(sum) +
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", average=" + ms.apply(average) +
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", median=" + ms.apply(median) +
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"; number of icons: " + size);
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return new StatData(type, measureStartupLoad, sum, average, median, size);
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}
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private static Image measure(LoadFunction func, Type type) throws IOException {
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@@ -0,0 +1,91 @@
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platform/icons/src/debugger/threads.png
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platform/icons/src/fileTypes/any_type.png
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platform/icons/src/fileTypes/archive.png
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platform/icons/src/fileTypes/as.png
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platform/icons/src/fileTypes/aspectj.png
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platform/icons/src/fileTypes/config.png
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platform/icons/src/fileTypes/css.png
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platform/icons/src/fileTypes/custom.png
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platform/icons/src/fileTypes/diagram.png
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platform/icons/src/fileTypes/dtd.png
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platform/icons/src/fileTypes/facelets.png
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platform/icons/src/fileTypes/facesConfig.png
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platform/icons/src/fileTypes/htaccess.png
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platform/icons/src/fileTypes/html.png
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platform/icons/src/fileTypes/idl.png
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platform/icons/src/fileTypes/java.png
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platform/icons/src/fileTypes/javaClass.png
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platform/icons/src/fileTypes/javaOutsideSource.png
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platform/icons/src/fileTypes/javaScript.png
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platform/icons/src/fileTypes/json.png
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platform/icons/src/fileTypes/jsp.png
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platform/icons/src/fileTypes/jspx.png
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platform/icons/src/fileTypes/manifest.png
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platform/icons/src/fileTypes/properties.png
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platform/icons/src/fileTypes/text.png
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platform/icons/src/fileTypes/typeScript.png
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platform/icons/src/fileTypes/uiForm.png
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platform/icons/src/fileTypes/unknown.png
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platform/icons/src/fileTypes/wsdlFile.png
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platform/icons/src/fileTypes/xhtml.png
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platform/icons/src/fileTypes/xml.png
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platform/icons/src/fileTypes/xsdFile.png
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platform/icons/src/modules/editFolder.png
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platform/icons/src/modules/excludedGeneratedRoot.png
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platform/icons/src/modules/excludeRoot.png
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platform/icons/src/modules/generatedFolder.png
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platform/icons/src/modules/generatedSourceRoot.png
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platform/icons/src/modules/generatedTestRoot.png
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platform/icons/src/modules/library.png
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platform/icons/src/modules/modulesNode.png
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platform/icons/src/modules/output.png
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platform/icons/src/modules/ResourcesRoot.png
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platform/icons/src/modules/sourceFolder.png
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platform/icons/src/modules/sourceRoot.png
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platform/icons/src/modules/sources.png
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platform/icons/src/modules/testResourcesRoot.png
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platform/icons/src/modules/testRoot.png
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platform/icons/src/modules/testSourceFolder.png
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platform/icons/src/modules/unmarkWebroot.png
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platform/icons/src/modules/webRoot.png
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platform/icons/src/nodes/abstractClass.png
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platform/icons/src/nodes/abstractException.png
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platform/icons/src/nodes/abstractMethod.png
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platform/icons/src/nodes/annotationtype.png
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platform/icons/src/nodes/anonymousClass.png
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platform/icons/src/nodes/class.png
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platform/icons/src/nodes/classInitializer.png
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platform/icons/src/nodes/enum.png
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platform/icons/src/nodes/exceptionClass.png
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platform/icons/src/nodes/field.png
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platform/icons/src/nodes/folder.png
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platform/icons/src/nodes/function.png
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platform/icons/src/nodes/ideaModule.png
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platform/icons/src/nodes/ideaProject.png
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platform/icons/src/nodes/interface.png
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platform/icons/src/nodes/method.png
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platform/icons/src/nodes/methodReference.png
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platform/icons/src/nodes/Module.png
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platform/icons/src/nodes/moduleGroup.png
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platform/icons/src/nodes/newFolder.png
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platform/icons/src/nodes/package.png
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platform/icons/src/nodes/parameter.png
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platform/icons/src/nodes/pointcut.png
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platform/icons/src/nodes/ppJar.png
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platform/icons/src/nodes/ppLib.png
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platform/icons/src/nodes/ppLibFolder.png
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platform/icons/src/nodes/property.png
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platform/icons/src/nodes/propertyRead.png
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platform/icons/src/nodes/propertyReadStatic.png
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platform/icons/src/nodes/propertyReadWrite.png
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platform/icons/src/nodes/propertyReadWriteStatic.png
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platform/icons/src/nodes/propertyWrite.png
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platform/icons/src/nodes/propertyWriteStatic.png
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platform/icons/src/nodes/resourceBundle.png
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platform/icons/src/nodes/sourceFolder.png
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platform/icons/src/nodes/static.png
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platform/icons/src/nodes/TreeClosed.png
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platform/icons/src/nodes/unknownJdk.png
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platform/icons/src/nodes/upFolder.png
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platform/icons/src/nodes/variable.png
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platform/icons/src/nodes/webFolder.png
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@@ -0,0 +1,54 @@
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/*
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* Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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*/
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package com.intellij.util;
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import com.intellij.internal.IconsLoadTime;
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import com.intellij.internal.IconsLoadTime.StatData;
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import com.intellij.openapi.util.registry.Registry;
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import com.intellij.testFramework.PlatformTestUtil;
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import org.junit.Test;
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import java.io.*;
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import static com.intellij.util.ImageLoader.ImageDesc.Type;
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import static junit.framework.TestCase.assertEquals;
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import static junit.framework.TestCase.assertNotNull;
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/**
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* Estimates SVG icon average load time.
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*
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* @author tav
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*/
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public class IconsLoadTimeTest {
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private static final int SVG_ICON_AVERAGE_LOAD_TIME_ESTIMATE = 10; // ms
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private static final int SVG_ICON_QUORUM_COUNT = 50;
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// a list of icons for which we have SVG versions
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private static final String ICONS_LIST_PATH = PlatformTestUtil.getPlatformTestDataPath() + "icons/icons_list.txt";
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@Test
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public void loadIcons() throws ClassNotFoundException, IOException {
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System.setProperty("idea.is.internal", "true");
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Registry.get("ide.svg.icon").setValue(true);
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assertNotNull(Class.forName(IconsLoadTime.class.getName())); // force static init
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try (BufferedReader br = new BufferedReader(new FileReader(new File(ICONS_LIST_PATH)))) {
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String iconPath;
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while ((iconPath = br.readLine()) != null) {
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ImageLoader.loadFromUrl(new File(PlatformTestUtil.getCommunityPath() + "/" + iconPath).toURI().toURL());
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}
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}
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StatData svgData = IconsLoadTime.getStatData(false, Type.SVG);
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assertNotNull("failed to gather SVG load statistics", svgData);
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System.out.println(svgData);
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assertEquals("too few icons loaded: " + svgData.count + "; expecting > " + SVG_ICON_QUORUM_COUNT,
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true, svgData.count >= SVG_ICON_QUORUM_COUNT);
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assertEquals("SVG icon load time raised to " + String.format("%.02fms", svgData.averageTime) +
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", exceeding max " + SVG_ICON_AVERAGE_LOAD_TIME_ESTIMATE + "ms",
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true, svgData.averageTime <= SVG_ICON_AVERAGE_LOAD_TIME_ESTIMATE);
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}
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}
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