/** Initialize this index with information from the user libraries. */
private boolean indexUserLibraries() {
boolean librariesIndexed = true;
try {
AnalysisServer analysisServer = PackageLibraryManagerProvider.getDefaultAnalysisServer();
SavedContext savedContext = analysisServer.getSavedContext();
DartModel model = DartCore.create(ResourcesPlugin.getWorkspace().getRoot());
for (DartProject project : model.getDartProjects()) {
for (DartLibrary library : project.getDartLibraries()) {
CompilationUnit compilationUnit = library.getDefiningCompilationUnit();
if (compilationUnit == null) {
continue;
}
IResource libraryResource = compilationUnit.getResource();
if (libraryResource == null) {
continue;
}
IPath libraryLocation = libraryResource.getLocation();
if (libraryLocation == null) {
continue;
}
File libraryFile = libraryLocation.toFile();
savedContext.resolve(libraryFile, null);
}
}
} catch (Exception exception) {
librariesIndexed = false;
DartCore.logError("Could not index user libraries", exception);
}
return librariesIndexed;
}
/**
* Initialize this index with information from the bundled libraries.
*
* @return <code>true</code> if the bundled libraries were successfully indexed
*/
private boolean indexBundledLibraries() {
boolean librariesIndexed = true;
long startTime = System.currentTimeMillis();
PackageLibraryManager libraryManager = PackageLibraryManagerProvider.getPackageLibraryManager();
ArrayList<String> librarySpecs = new ArrayList<String>(libraryManager.getAllLibrarySpecs());
if (librarySpecs.remove("dart:html")) {
librarySpecs.add("dart:html");
}
AnalysisServer analysisServer = PackageLibraryManagerProvider.getDefaultAnalysisServer();
analysisServer.reanalyze();
SavedContext savedContext = analysisServer.getSavedContext();
for (String urlSpec : librarySpecs) {
try {
URI libraryUri = new URI(urlSpec);
File libraryFile = new File(libraryManager.resolveDartUri(libraryUri));
savedContext.resolve(libraryFile, null);
} catch (URISyntaxException exception) {
librariesIndexed = false;
DartCore.logError(
"Invalid URI returned from the system library manager: \"" + urlSpec + "\"", exception);
} catch (Exception exception) {
librariesIndexed = false;
DartCore.logError("Could not index bundled libraries", exception);
}
}
if (DartCoreDebug.PERF_INDEX) {
long endTime = System.currentTimeMillis();
DartCore.logInformation(
"Initializing the index with information from bundled libraries took "
+ (endTime - startTime)
+ " ms ("
+ initIndexingTime
+ " ms indexing)");
}
return librariesIndexed;
}
/** A synchronized call to {@link DartCompiler#analyzeLibrary} */
public static LibraryUnit secureAnalyzeLibrary(
LibrarySource librarySource,
final Map<URI, DartUnit> parsedUnits,
final CompilerConfiguration config,
DartArtifactProvider provider,
DartCompilerListener listener)
throws IOException {
long start = System.currentTimeMillis();
if (!DartSdkManager.getManager().hasSdk()) {
return null;
}
final PackageLibraryManager manager = PackageLibraryManagerProvider.getPackageLibraryManager();
AnalysisServer server = PackageLibraryManagerProvider.getDefaultAnalysisServer();
URI librarySourceUri = librarySource.getUri();
if (parsedUnits == null && !(librarySource instanceof LibraryWithSuppliedSources)) {
// Resolve dart:<libname> to file URI before calling AnalysisServer
URI libraryFileUri = manager.resolveDartUri(librarySourceUri);
File libraryFile = new File(libraryFileUri.getPath());
LibraryUnit ret = server.getSavedContext().resolve(libraryFile, 30000);
long elapsed = System.currentTimeMillis() - start;
Instrumentation.metric("DartCompilerUtils-secureAnalyzeLibrary", elapsed).log();
Instrumentation.operation("DartCompilerUtils-secureAnalyzeLibrary", elapsed)
.with("librarySource.Name", librarySource.getName())
.with("librarySource.LastModified", librarySource.getLastModified())
.log();
return ret;
}
// Resolve the specified library against all currently cached libraries
final Map<URI, LibraryUnit> resolvedLibs = server.getSavedContext().getResolvedLibraries(50);
resolvedLibs.remove(librarySourceUri);
// Construct the selective cache
SelectiveCache selectiveCache =
new DartCompiler.SelectiveCache() {
@Override
public Map<URI, LibraryUnit> getResolvedLibraries() {
return resolvedLibs;
}
@Override
public DartUnit getUnresolvedDartUnit(DartSource dartSrc) {
if (parsedUnits == null) {
return null;
}
URI srcUri = dartSrc.getUri();
DartUnit parsedUnit = parsedUnits.remove(srcUri);
if (parsedUnit != null) {
return parsedUnit;
}
URI fileUri = manager.resolveDartUri(srcUri);
return parsedUnits.remove(fileUri);
}
};
Map<URI, LibraryUnit> libMap;
// All calls to DartC must be synchronized
synchronized (compilerLock) {
libMap =
DartCompiler.analyzeLibraries(
librarySource, selectiveCache, config, provider, listener, false);
}
long elapsed = System.currentTimeMillis() - start;
Instrumentation.metric("DartCompilerUtils-secureAnalyzeLibrary", elapsed)
.with("libMapHasResult", Boolean.toString(libMap != null))
.log();
Instrumentation.operation("DartCompilerUtils-secureAnalyzeLibrary", elapsed)
.with("librarySource.Name", librarySource.getName())
.with("libMapHasResult", Boolean.toString(libMap != null))
.with("librarySource.LastModified", librarySource.getLastModified())
.log();
return libMap != null ? libMap.get(librarySourceUri) : null;
}