com.google.gwt.soyc.CompilerMetricsXmlFormatter Maven / Gradle / Ivy
/*
* Copyright 2010 Google Inc.
*
* 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.gwt.soyc;
import com.google.gwt.core.ext.linker.ArtifactSet;
import com.google.gwt.core.ext.linker.CompilationMetricsArtifact;
import com.google.gwt.core.ext.linker.ModuleMetricsArtifact;
import com.google.gwt.core.ext.linker.PrecompilationMetricsArtifact;
import com.google.gwt.dev.util.collect.Lists;
import com.google.gwt.dev.util.collect.Sets;
import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
/**
* Exports the compiler metrics gathered by the precompile and
* compilePermutation steps into an XML file to be read by external tools.
*
* See compilerMetrics.xsd for an XML schema describing the output.
*
*
* <metrics version="1">
*
* <module elapsed="1234">
* <sources count="1">
* <source name="foo.java" />
* </sources>
* <types count="1" kind="initial">
* <type name="com.google.foo.Foo" />
* </types>
* </module>
*
* <precompilations>
* <precompilation base="0" ids="0,1,2" elapsed="1">
* <types count="1" kind="generated">
* <type name="com.google.foo.Bar" />
* </types>
* <types count="2" kind="ast">
* <type name="com.google.foo.Foo" />
* <type name="com.google.foo.Bar" />
* </types>
* </precompilation>
* </precompilations>
*
* <compilations>
* <compilation id="0" elapsed="1" totalElapsed="2" description="foo">
* <javascript fragments="1" size="123">
* <fragment size="123" initial="true" />
* </javascript>
* </compilation>
* </compilations>
*
* </metrics>
*
*
*
*/
public class CompilerMetricsXmlFormatter {
public static final int XML_FORMAT_VERSION = 1;
public static byte[] writeMetricsAsXml(ArtifactSet artifacts,
ModuleMetricsArtifact moduleMetrics) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(out);
pw.append("\n");
pw.append("\n");
writeModuleMetricsAsXml(moduleMetrics, pw);
Set precompilationMetrics = artifacts.find(PrecompilationMetricsArtifact.class);
if (!precompilationMetrics.isEmpty()) {
pw.append(" \n");
for (PrecompilationMetricsArtifact metrics : precompilationMetrics) {
writePrecompilationMetricsAsXml(moduleMetrics, metrics, pw);
}
pw.append(" \n");
}
Set compilationMetrics = artifacts.find(CompilationMetricsArtifact.class);
if (!compilationMetrics.isEmpty()) {
pw.append(" \n");
for (CompilationMetricsArtifact metrics : compilationMetrics) {
writeCompilationMetricsAsXml(metrics, pw);
}
pw.append(" \n");
}
pw.append(" \n");
pw.close();
return out.toByteArray();
}
private static String escapeXmlAttributeContent(String content) {
String result = content.replaceAll("\'", "'");
return result.replaceAll("\"", """);
}
private static void writeCompilationMetricsAsXml(
CompilationMetricsArtifact metrics, PrintWriter pw) {
pw.append(" \n");
int[] jsSizes = metrics.getJsSize();
if (jsSizes != null) {
int totalSize = 0, numFragments = 0;
for (int size : jsSizes) {
totalSize += size;
numFragments++;
}
pw.append(" \n");
boolean initialFragment = true;
for (int size : jsSizes) {
pw.append(" \n");
}
pw.append(" \n");
}
private static void writeModuleMetricsAsXml(ModuleMetricsArtifact metrics,
PrintWriter pw) {
pw.append(" \n");
String[] sourceFiles = metrics.getSourceFiles();
if (sourceFiles != null) {
Arrays.sort(sourceFiles);
pw.append(" \n");
for (String sourceFile : sourceFiles) {
pw.append(" \n");
}
String[] initialTypes = metrics.getInitialTypes();
if (initialTypes != null) {
Arrays.sort(initialTypes);
pw.append(" \n");
for (String typeName : initialTypes) {
pw.append(" \n");
}
pw.append(" \n");
}
private static void writePrecompilationMetricsAsXml(
ModuleMetricsArtifact moduleMetrics,
PrecompilationMetricsArtifact metrics, PrintWriter pw) {
pw.append(" \n");
String[] astTypes = metrics.getAstTypes();
if (astTypes != null) {
Arrays.sort(astTypes);
pw.append(" \n");
for (String typeName : astTypes) {
pw.append(" \n");
}
String[] finalTypeOracleTypes = metrics.getFinalTypeOracleTypes();
if (finalTypeOracleTypes != null) {
assert finalTypeOracleTypes.length > 0;
List initialTypes = Lists.create(moduleMetrics.getInitialTypes());
Set generatedTypesList = Sets.create(finalTypeOracleTypes);
generatedTypesList.removeAll(initialTypes);
String[] generatedTypes = generatedTypesList.toArray(new String[generatedTypesList.size()]);
Arrays.sort(generatedTypes);
pw.append(" \n");
for (String typeName : generatedTypes) {
pw.append(" \n");
}
pw.append(" \n");
}
private CompilerMetricsXmlFormatter() {
// do not instantiate
}
}