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com.google.gwt.soyc.SoycDashboard Maven / Gradle / Ivy
/*
* Copyright 2008 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.CompilationMetricsArtifact;
import com.google.gwt.core.ext.linker.ModuleMetricsArtifact;
import com.google.gwt.core.ext.linker.PrecompilationMetricsArtifact;
import com.google.gwt.dev.util.StringInterner;
import com.google.gwt.soyc.MakeTopLevelHtmlForPerm.DependencyLinker;
import com.google.gwt.soyc.MakeTopLevelHtmlForPerm.NullDependencyLinker;
import com.google.gwt.soyc.io.OutputDirectory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.TreeMap;
import java.util.TreeSet;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
/**
* The command-line entry point for creating a compile report.
*/
public class SoycDashboard {
private static class FormatException extends RuntimeException {
public FormatException() {
super();
}
public FormatException(String message) {
super(message);
}
public FormatException(Throwable cause) {
super(cause);
}
}
/*
* cleans up the RPC code categories
*/
private static void foldInRPCHeuristic(
final HashMap nameToCodeColl) {
/**
* Heuristic: this moves all classes that override serializable from RPC to
* "Other Code" *if* there is no RPC generated code, i.e., if the
* application really is not using RPC
*/
if (nameToCodeColl.get("rpcGen").classes.size() == 0) {
for (String className : nameToCodeColl.get("rpcUser").classes) {
if ((!nameToCodeColl.get("widget").classes.contains(className))
&& (!nameToCodeColl.get("jre").classes.contains(className))
&& (!nameToCodeColl.get("gwtLang").classes.contains(className))) {
nameToCodeColl.get("allOther").classes.add(className);
}
}
nameToCodeColl.get("rpcUser").classes.clear();
for (String className : nameToCodeColl.get("rpcGwt").classes) {
if ((!nameToCodeColl.get("widget").classes.contains(className))
&& (!nameToCodeColl.get("jre").classes.contains(className))
&& (!nameToCodeColl.get("gwtLang").classes.contains(className))) {
nameToCodeColl.get("allOther").classes.add(className);
}
}
nameToCodeColl.get("rpcGwt").classes.clear();
}
}
private static DefaultHandler parseXMLDocumentDependencies(
final Map> allDependencies) {
DefaultHandler handler = new DefaultHandler() {
// may want to create a class for this later
String curMethod;
Map dependencies = new TreeMap();
String graphExtends = null;
StringBuilder valueBuilder = new StringBuilder();
@Override
public void endElement(String uri, String localName, String qName) {
if (localName.compareTo("table") == 0) {
if (graphExtends != null) {
// Add in elements from the extended graph
for (Entry entry : allDependencies.get(graphExtends).entrySet()) {
dependencies.put(entry.getKey(), entry.getValue());
}
}
}
}
@Override
public void startElement(String nsUri, String strippedName,
String tagName, final Attributes attributes) {
valueBuilder.delete(0, valueBuilder.length());
if (strippedName.compareTo("table") == 0
&& (attributes.getValue("name") != null)) {
String name = attributes.getValue("name");
dependencies = new TreeMap();
allDependencies.put(StringInterner.get().intern(name), dependencies);
if (attributes.getValue("extends") != null) {
graphExtends = StringInterner.get().intern(attributes.getValue("extends"));
if (!allDependencies.containsKey(graphExtends)) {
throw new FormatException("Graph " + name
+ " extends an unknown graph " + graphExtends);
}
} else {
graphExtends = null;
}
} else if ((strippedName.compareTo("method") == 0)
&& (attributes.getValue("name") != null)) {
curMethod = StringInterner.get().intern(attributes.getValue("name"));
} else if ((strippedName.compareTo("called") == 0)
&& (attributes.getValue("by") != null)) {
String curDepMethod = attributes.getValue("by");
if (!dependencies.containsKey(curMethod)) {
dependencies.put(StringInterner.get().intern(curMethod),
StringInterner.get().intern(curDepMethod));
}
}
}
};
return handler;
}
/**
* Global information for the current permutation being emitted.
*/
private GlobalInformation globalInformation;
/**
* HTML emitter for the current permutation being emitted.
*/
private MakeTopLevelHtmlForPerm makeTopLevelHtmlForPerm;
private final OutputDirectory outDir;
public SoycDashboard(OutputDirectory outDir) {
this.outDir = outDir;
}
public void generateCompilerMetricsForOnePermutation(
ModuleMetricsArtifact moduleMetrics,
PrecompilationMetricsArtifact precompilationMetrics,
CompilationMetricsArtifact compilationMetrics) throws IOException {
makeTopLevelHtmlForPerm.makeCompilerMetricsPermFiles(moduleMetrics,
precompilationMetrics, compilationMetrics);
}
public void generateCrossPermutationFiles(Map> permInfo)
throws IOException {
StaticResources.emit(outDir);
MakeTopLevelHtmlForPerm.makeTopLevelHtmlForAllPerms(permInfo, outDir);
}
public void generateForOnePermutation() throws IOException {
if (globalInformation.dependencies != null) {
makeTopLevelHtmlForPerm.makeDependenciesHtml();
}
if (globalInformation.getNumFragments() > 0) {
makeTopLevelHtmlForPerm.makeSplitStatusPages();
makeTopLevelHtmlForPerm.makeLeftoverStatusPages();
}
for (SizeBreakdown breakdown : globalInformation.allSizeBreakdowns()) {
DependencyLinker linker = chooseDependencyLinker(breakdown);
makeHTMLFiles(makeTopLevelHtmlForPerm, breakdown, linker);
}
}
public void readDependencies(InputStream stream)
throws ParserConfigurationException, SAXException, IOException {
globalInformation.dependencies = new TreeMap>();
DefaultHandler depHandler = parseXMLDocumentDependencies(globalInformation.dependencies);
SAXParserFactory depFactoryMain = SAXParserFactory.newInstance();
depFactoryMain.setNamespaceAware(true);
SAXParser saxParser = depFactoryMain.newSAXParser();
saxParser.parse(stream, depHandler);
}
public void readSizeMaps(InputStream stream)
throws ParserConfigurationException, SAXException, IOException {
DefaultHandler handler = parseXMLDocumentSizeMap(globalInformation);
SAXParserFactory factoryMain = SAXParserFactory.newInstance();
factoryMain.setNamespaceAware(true);
SAXParser saxParser = factoryMain.newSAXParser();
saxParser.parse(stream, handler);
// Now clean up the information that has been read in various ways
globalInformation.computePackageSizes();
// add to "All Other Code" if none of the special categories apply
for (SizeBreakdown breakdown : globalInformation.allSizeBreakdowns()) {
updateAllOtherCodeType(breakdown.nameToCodeColl);
}
// clean up the RPC categories
for (SizeBreakdown breakdown : globalInformation.allSizeBreakdowns()) {
foldInRPCHeuristic(breakdown.nameToCodeColl);
}
}
public void readSplitPoints(InputStream stream)
throws ParserConfigurationException, SAXException, IOException {
DefaultHandler splitPointHandler = parseXMLDocumentSplitPoints();
SAXParserFactory splitPointsFactoryMain = SAXParserFactory.newInstance();
splitPointsFactoryMain.setNamespaceAware(true);
SAXParser saxParser = splitPointsFactoryMain.newSAXParser();
saxParser.parse(stream, splitPointHandler);
}
public void startNewPermutation(String permutationId) {
globalInformation = new GlobalInformation(permutationId);
makeTopLevelHtmlForPerm = new MakeTopLevelHtmlForPerm(globalInformation,
outDir);
}
private Collection breakdownsForFragment(Integer fragment) {
List breakdowns = new ArrayList();
breakdowns.add(globalInformation.getTotalCodeBreakdown());
if (fragment == 0) {
breakdowns.add(globalInformation.getInitialCodeBreakdown());
}
if (fragment == (globalInformation.getNumFragments() + 1)) {
breakdowns.add(globalInformation.getLeftoversBreakdown());
}
if (fragment >= 1 && fragment <= globalInformation.getNumFragments()) {
breakdowns.add(globalInformation.fragmentCodeBreakdown(fragment));
}
return breakdowns;
}
private DependencyLinker chooseDependencyLinker(SizeBreakdown breakdown) {
if (globalInformation.dependencies == null) {
// no dependencies are available
return new NullDependencyLinker();
}
if (breakdown == globalInformation.getTotalCodeBreakdown()) {
if (globalInformation.getNumFragments() > 0) {
return makeTopLevelHtmlForPerm.new DependencyLinkerForTotalBreakdown();
} else {
return makeTopLevelHtmlForPerm.new DependencyLinkerForInitialCode();
}
} else if (breakdown == globalInformation.getInitialCodeBreakdown()) {
return makeTopLevelHtmlForPerm.new DependencyLinkerForInitialCode();
} else if (breakdown == globalInformation.getLeftoversBreakdown()) {
assert globalInformation.getNumFragments() > 0;
return makeTopLevelHtmlForPerm.new DependencyLinkerForLeftoversFragment();
} else {
return new NullDependencyLinker();
}
}
/**
* Generates all the HTML files for one size breakdown.
*/
private void makeHTMLFiles(MakeTopLevelHtmlForPerm makeTopLevelHtmlForPerm,
SizeBreakdown breakdown, DependencyLinker depLinker) throws IOException {
makeTopLevelHtmlForPerm.makePackageClassesHtmls(breakdown, depLinker);
makeTopLevelHtmlForPerm.makeCodeTypeClassesHtmls(breakdown);
makeTopLevelHtmlForPerm.makeLiteralsClassesTableHtmls(breakdown);
makeTopLevelHtmlForPerm.makeBreakdownShell(breakdown);
makeTopLevelHtmlForPerm.makeTopLevelShell();
}
private DefaultHandler parseXMLDocumentSizeMap(
final GlobalInformation globalInformation) {
return new DefaultHandler() {
int fragment = -1;
@Override
public void endElement(String uri, String localName, String qName) {
if (localName.compareTo("sizemap") == 0) {
fragment = -1;
}
}
@Override
public void startElement(String uri, String localName, String qName,
final Attributes attributes) {
if (localName.compareTo("sizemap") == 0) {
// starting a new size map
String fragString = attributes.getValue("fragment");
if (fragString == null) {
throw new FormatException();
}
try {
fragment = Integer.valueOf(fragString);
} catch (NumberFormatException e) {
throw new FormatException(e);
}
String sizeString = attributes.getValue("size");
if (sizeString == null) {
throw new FormatException();
}
int size;
try {
size = Integer.valueOf(sizeString);
} catch (NumberFormatException e) {
throw new FormatException(e);
}
for (SizeBreakdown breakdown : breakdownsForFragment(fragment)) {
breakdown.sizeAllCode += size;
}
} else if (localName.compareTo("size") == 0) {
String type = attributes.getValue("type");
if (type == null) {
throw new FormatException();
}
String ref = attributes.getValue("ref");
if (ref == null) {
throw new FormatException();
}
String sizeString = attributes.getValue("size");
if (sizeString == null) {
throw new FormatException();
}
int size;
try {
size = Integer.valueOf(sizeString);
} catch (NumberFormatException e) {
throw new FormatException(e);
}
recordSize(type, ref, size, globalInformation);
}
}
private void accountForSize(SizeBreakdown breakdown, String refType,
String ref, int size, GlobalInformation globalInformation) {
if (refType.equals("string")) {
LiteralsCollection stringLiterals = breakdown.nameToLitColl.get("string");
stringLiterals.size += size;
stringLiterals.literals.add(ref);
} else if (refType.equals("var")) {
// Nothing to record, because no breakdown is provided for random
// variables
} else {
if (!refType.equals("type") && !refType.equals("method") && !refType.equals("field")) {
throw new FormatException();
}
if (refType.equals("method")) {
breakdown.methodToSize.put(ref, Integer.valueOf(size));
}
String className = ref;
if (className.contains("::")) {
/*
* It's a method or field reference. Discard the method/field part.
*/
int idx = className.indexOf(':');
className = className.substring(0, idx);
}
className = StringInterner.get().intern(className);
// derive the package name from the class
String packageName;
if (!globalInformation.getClassToPackage().containsKey(className)) {
packageName = className;
packageName = packageName.replaceAll("\\.[A-Z].*", "");
globalInformation.getClassToPackage().put(className, packageName);
} else {
packageName = globalInformation.getClassToPackage().get(className);
}
if (!globalInformation.getPackageToClasses().containsKey(packageName)) {
TreeSet insertSet = new TreeSet();
insertSet.add(className);
globalInformation.getPackageToClasses().put(packageName, insertSet);
} else {
globalInformation.getPackageToClasses().get(packageName).add(
className);
}
recordClassCategories(breakdown.nameToCodeColl, className,
packageName);
if (breakdown.classToSize.containsKey(className)) {
int newSize = breakdown.classToSize.get(className) + size;
breakdown.classToSize.put(className, newSize);
} else {
breakdown.classToSize.put(className, size);
}
}
}
private void recordClassCategories(
final HashMap nameToCodeColl,
String className, String packageName) {
if (packageName.startsWith("java")) {
nameToCodeColl.get("jre").classes.add(className);
} else if (packageName.startsWith("com.google.gwt.lang")) {
nameToCodeColl.get("gwtLang").classes.add(className);
}
if (className.contains("_CustomFieldSerializer")) {
nameToCodeColl.get("rpcUser").classes.add(className);
} else if (className.endsWith("_FieldSerializer")
|| className.endsWith("_Proxy")
|| className.endsWith("_TypeSerializer")) {
nameToCodeColl.get("rpcGen").classes.add(className);
}
}
private void recordSize(String refType, String ref, int size,
GlobalInformation globalInformation) {
refType = StringInterner.get().intern(refType);
ref = StringInterner.get().intern(ref);
for (SizeBreakdown breakdown : breakdownsForFragment(fragment)) {
accountForSize(breakdown, refType, ref, size, globalInformation);
}
}
};
}
private DefaultHandler parseXMLDocumentSplitPoints() {
DefaultHandler handler = new DefaultHandler() {
private boolean inInitialLoadSequence = false;
@Override
public void endElement(String uri, String localName, String qName) {
if (localName.compareTo("initialesq") == 0) {
inInitialLoadSequence = false;
}
}
@Override
public void startElement(String nsUri, String strippedName,
String tagName, final Attributes attributes) {
if (strippedName.compareTo("splitpoint") == 0) {
parseSplitPoint(attributes);
} else if (strippedName.compareTo("initialseq") == 0) {
inInitialLoadSequence = true;
} else if (inInitialLoadSequence
&& strippedName.compareTo("splitpointref") == 0) {
globalInformation.getInitialFragmentLoadSequence().add(
parseSplitPointReference(attributes));
}
}
/**
* Parses a split point entry from a splitpoints XML soyc file.
* A split point node as in \
*
* @param attributes the attributes of the splitpoint node (provided by the SAX parsing
* infrastructure)
*/
private void parseSplitPoint(final Attributes attributes) {
if (attributes.getValue("id") != null) {
String curSplitPoint = attributes.getValue("id");
if (attributes.getValue("location") != null) {
String curSplitPointLocation = attributes.getValue("location");
curSplitPointLocation = curSplitPointLocation.replaceAll("\\(L.*",
"");
globalInformation.addFragmentDescriptor(
Integer.parseInt(curSplitPoint), curSplitPointLocation);
}
}
}
private Integer parseSplitPointReference(final Attributes attributes) {
String spString = attributes.getValue("id");
if (spString == null) {
throw new FormatException("Could not parse split point reference");
}
return Integer.valueOf(spString);
}
};
return handler;
}
/*
* assigns code to "all other code" if none of the special categories apply
*/
private void updateAllOtherCodeType(
final HashMap nameToCodeColl) {
// all classes not in any of the other categories
for (String className : globalInformation.getClassToPackage().keySet()) {
if ((!nameToCodeColl.get("widget").classes.contains(className))
&& (!nameToCodeColl.get("rpcUser").classes.contains(className))
&& (!nameToCodeColl.get("rpcGwt").classes.contains(className))
&& (!nameToCodeColl.get("rpcGen").classes.contains(className))
&& (!nameToCodeColl.get("jre").classes.contains(className))
&& (!nameToCodeColl.get("gwtLang").classes.contains(className))) {
nameToCodeColl.get("allOther").classes.add(className);
}
}
}
}
