Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* 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.dev.javac;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.dev.CompilerContext;
import com.google.gwt.dev.javac.CompilationStateBuilder.CompileMoreLater;
import com.google.gwt.dev.javac.typemodel.TypeOracle;
import com.google.gwt.dev.util.log.speedtracer.DevModeEventType;
import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger;
import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger.Event;
import com.google.gwt.thirdparty.guava.common.annotations.VisibleForTesting;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Encapsulates the state of active compilation units in a particular module.
* State is accumulated throughout the life cycle of the containing module and
* may be invalidated at certain times and recomputed.
*/
public class CompilationState {
/**
* Classes mapped by internal name.
*/
protected final Map classFileMap = new HashMap();
/**
* Classes mapped by source name.
*/
protected final Map classFileMapBySource =
new HashMap();
/**
* All my compilation units.
*/
protected final Map unitMap = new HashMap();
private int cachedGeneratedSourceCount = 0;
private int cachedStaticSourceCount = 0;
private final CompileMoreLater compileMoreLater;
private CompilerContext compilerContext;
/**
* Unmodifiable view of {@link #classFileMap}.
*/
private final Map exposedClassFileMap =
Collections.unmodifiableMap(classFileMap);
/**
* Unmodifiable view of {@link #classFileMapBySource}.
*/
private final Map exposedClassFileMapBySource =
Collections.unmodifiableMap(classFileMapBySource);
/**
* Unmodifiable view of {@link #unitMap}.
*/
private final Map exposedUnitMap = Collections.unmodifiableMap(unitMap);
/**
* Unmodifiable view of all units.
*/
private final Collection exposedUnits =
Collections.unmodifiableCollection(unitMap.values());
private int generatedSourceCount = 0;
private int staticSourceCount = 0;
/**
* Our type oracle.
*/
private final TypeOracle typeOracle;
/**
* Updates our type oracle.
*/
private final CompilationUnitTypeOracleUpdater typeOracleUpdater;
CompilationState(TreeLogger logger, CompilerContext compilerContext,
TypeOracle typeOracle, CompilationUnitTypeOracleUpdater typeOracleUpdater,
Collection units, CompileMoreLater compileMoreLater) {
this.compileMoreLater = compileMoreLater;
this.compilerContext = compilerContext;
this.typeOracle = typeOracle;
this.typeOracleUpdater = typeOracleUpdater;
assimilateUnits(logger, units, true);
}
/**
* Compiles the given source files (unless cached) and adds them to the
* CompilationState.
* If the compiler aborts, logs the error and throws UnableToCompleteException.
*/
public void addGeneratedCompilationUnits(TreeLogger logger,
Collection generatedUnits) throws UnableToCompleteException {
Event generatedUnitsAddEvent = SpeedTracerLogger.start(
DevModeEventType.COMP_STATE_ADD_GENERATED_UNITS);
try {
logger = logger.branch(TreeLogger.DEBUG, "Adding '"
+ generatedUnits.size() + "' new generated units");
generatedUnitsAddEvent.addData("# new generated units", "" + generatedUnits.size());
Collection newUnits = compileMoreLater.addGeneratedTypes(
logger, generatedUnits, this);
assimilateUnits(logger, newUnits, true);
} finally {
generatedUnitsAddEvent.end();
}
}
/**
* Indexes referenced external compilation units but does not save them in a library.
*/
public void addReferencedCompilationUnits(TreeLogger logger,
List referencedUnits) {
Event referencedUnitsAddEvent =
SpeedTracerLogger.start(DevModeEventType.COMP_STATE_ADD_REFERENCED_UNITS);
try {
logger = logger.branch(TreeLogger.DEBUG,
"Adding '" + referencedUnits.size() + "' new referenced units");
referencedUnitsAddEvent.addData("# new referenced units", "" + referencedUnits.size());
assimilateUnits(logger, referencedUnits, false);
} finally {
referencedUnitsAddEvent.end();
}
}
public int getCachedGeneratedSourceCount() {
return cachedGeneratedSourceCount;
}
public int getCachedStaticSourceCount() {
return cachedStaticSourceCount;
}
/**
* Returns a map of all compiled classes by internal name.
*/
public Map getClassFileMap() {
return exposedClassFileMap;
}
/**
* Returns a map of all compiled classes by source name.
*/
public Map getClassFileMapBySource() {
return exposedClassFileMapBySource;
}
/**
* Returns an unmodifiable view of the set of compilation units, mapped by the
* main type's qualified source name.
*/
public Map getCompilationUnitMap() {
return exposedUnitMap;
}
/**
* Returns an unmodifiable view of the set of compilation units.
*/
public Collection getCompilationUnits() {
return exposedUnits;
}
public CompilerContext getCompilerContext() {
return compilerContext;
}
public int getGeneratedSourceCount() {
return generatedSourceCount;
}
public int getStaticSourceCount() {
return staticSourceCount;
}
public TypeOracle getTypeOracle() {
return typeOracle;
}
@VisibleForTesting
public Map getValidClasses() {
return compileMoreLater.getValidClasses();
}
/**
* Whether any errors were encountered while building this compilation state.
*/
public boolean hasErrors() {
for (CompilationUnit unit : unitMap.values()) {
if (unit.isError()) {
return true;
}
}
return false;
}
public void incrementCachedGeneratedSourceCount(int extraCachedGeneratedSourceCount) {
cachedGeneratedSourceCount += extraCachedGeneratedSourceCount;
}
public void incrementCachedStaticSourceCount(int extraCachedStaticSourceCount) {
cachedStaticSourceCount += extraCachedStaticSourceCount;
}
public void incrementGeneratedSourceCount(int extraGeneratedSourceCount) {
generatedSourceCount += extraGeneratedSourceCount;
}
public void incrementStaticSourceCount(int extraStaticSourceCount) {
staticSourceCount += extraStaticSourceCount;
}
/**
* For testing.
*/
CompilationUnitTypeOracleUpdater getTypeOracleUpdater() {
return typeOracleUpdater;
}
private void assimilateUnits(TreeLogger logger, Collection units,
boolean saveInLibrary) {
for (CompilationUnit unit : units) {
unitMap.put(unit.getTypeName(), unit);
for (CompiledClass compiledClass : unit.getCompiledClasses()) {
classFileMap.put(compiledClass.getInternalName(), compiledClass);
classFileMapBySource.put(compiledClass.getSourceName(), compiledClass);
}
}
// Performed after compilation unit invalidator because only valid units should be saved in the
// library.
if (saveInLibrary) {
CompilationUnitInvalidator.retainValidUnits(logger, units, compileMoreLater.getValidClasses(),
compilerContext.getLocalCompilationErrorsIndex());
for (CompilationUnit compilationUnit : units) {
compilerContext.getLibraryWriter().addCompilationUnit(compilationUnit);
}
}
typeOracleUpdater.addNewUnits(logger, units);
}
}
