C# IProgressMonitor.beginTask方法代码示例

			public override IStatus runInUIThread(IProgressMonitor monitor) {
				try {
					monitor.beginTask("", 1);
					editor.Highlighter.update(text, compilationUnit, typeSystem, annotatedTypeSystem);
					monitor.worked(1);
					monitor.done();
				} catch {
				}
				return (monitor.isCanceled()) ? Status.CANCEL_STATUS : Status.OK_STATUS;
			}

		public SourceCompilerResults compile(SourceCompilerParameters parameters, IProgressMonitor monitor) {
			this.parameters = parameters;
			if (parameters.FullBuild) {
				return compileCore(monitor);
			}
			
			try {
				monitor.beginTask("", 5);
				
				var results = compileCore(new SubProgressMonitor(monitor, 2));
				if (results.Failed) {
					if (results.MissingType == null) {
						Environment.trace(this, "Errors: all dependent types rebuild required");
						// Try to build with all the dependencies
						parameters.ProgressiveBuild = false;
						results = compileCore(new SubProgressMonitor(monitor, 3));
					} else {
						Environment.trace(this, "Missing type '" + results.MissingType + "': full rebuild");
						parameters.FullBuild = true;
						results = compileCore(new SubProgressMonitor(monitor, 3));
					}
				} else {
					// Check for type structural modifications
					var oldDependencyInfo = parameters.DependencyInfo;
					var newDependencyInfo = results.DependencyInfo;
					var oldTypes = results.CompiledFiles.selectMany(p => oldDependencyInfo.getFileContents(p)).toList();
					var newTypes = results.CompiledFiles.selectMany(p => newDependencyInfo.getFileContents(p)).toList();
					var typesToRebuild = Query.empty<String>();
					foreach (var type in oldTypes.except(newTypes)) {
						typesToRebuild = typesToRebuild.concat(oldDependencyInfo.getReferencingTypes(type));
					}
					foreach (var type in oldTypes.intersect(newTypes)) {
						if (!JvmTypeSystemHelper.isStructurallyEqual(JvmTypeSystemHelper.getType(parameters.TypeSystem, type),
									JvmTypeSystemHelper.getType(results.TypeSystem, type))) {
							Environment.trace(this, "Structurally changed: " + type);
							typesToRebuild = typesToRebuild.concat(oldDependencyInfo.getReferencingTypes(type));
						}
					}
					var filesToRebuild = typesToRebuild.selectMany(p => oldDependencyInfo.getTypeLocations(p));
					filesToRebuild = filesToRebuild.distinct().except(results.CompiledFiles).toList();
					monitor.worked(1);
					
					if (filesToRebuild.any()) {
						Environment.trace(this, "Structural changes: referencing types rebuild required (" + filesToRebuild.count() + " files)");

						parameters.ProgressiveBuild = false;
						results = compileCore(new SubProgressMonitor(monitor, 3));
						
						/* The compilation units are not using the current type system
						
						// If some types have changed, rebuild the referencing types
						var oldResult = results;
						this.parameters = new SourceCompilerParameters();
						foreach (var f in filesToRebuild) {
							this.parameters.getFilesToCompile().add(f);
						}
						this.parameters.AllFiles.addAll(parameters.AllFiles.getAllResources());
						this.parameters.DependencyInfo = newDependencyInfo;
						this.parameters.ClassPath = parameters.ClassPath;
						this.parameters.TypeSystem = results.TypeSystem;
						
						results = compileCore(new SubProgressMonitor(monitor, 2));
						
						foreach (var e in oldResult.CompilationUnits.entrySet()) {
							results.CompilationUnits[e.Key] = e.Value;
						}
						foreach (var e in oldResult.ClassFiles.entrySet()) {
							results.ClassFiles[e.Key] = e.Value;
						}
						results.CompiledFiles.addAll(oldResult.CompiledFiles);
						*/
					} else {
						monitor.worked(2);
					}
				}
				return results;
			} finally {
				monitor.done();
			}
		}

			public override IStatus run(IProgressMonitor monitor) {
				Environment.trace(this, Messages.pluginStartup);
				
				try {
					monitor.beginTask(Messages.pluginStartup, 1);
					ResourcesPlugin.getWorkspace().build(IncrementalProjectBuilder.FULL_BUILD, new SubProgressMonitor(monitor, 1));
				} finally {
					monitor.done();
				}
				return (monitor.isCanceled()) ? Status.CANCEL_STATUS : Status.OK_STATUS;
			}

		private SourceCompilerResults compileCore(IProgressMonitor monitor) {
			var t0 = System.nanoTime();
			
			var results = new SourceCompilerResults();
			var hasErrors = false;
			var errorManager = new CodeErrorManager();
			var allFiles = parameters.AllFiles;
			Iterable<IFile> filesToCompile = null;
			
			try {
				monitor.beginTask("", 11);

				var deletedFiles = parameters.FilesToCompile
						.select(p => allFiles.getResource(p))
						.where(p => p == null || !p.exists())
						.select(p => allFiles.getProjectRelativeName(p)).toSet();
				var typesToCopy = Query.empty<TypeInfo>();

				// Get the files to compile
				if (parameters.FullBuild) {
					filesToCompile = allFiles.getAllResources().where(p => p.exists()).toList();
				} else {
					bool filteringDone = false;
					var referencingFiles = parameters.getDependencyInfo().getAllReferencingFiles(parameters.getFilesToCompile());
					if (parameters.ProgressiveBuild && deletedFiles.isEmpty()) {
						var referencedFiles = parameters.getDependencyInfo().getAllReferencedFiles(parameters.getFilesToCompile());
						referencedFiles = referencedFiles.except(parameters.getFilesToCompile());
						referencedFiles = referencedFiles.intersect(referencingFiles);
						
						// Progressive build only if referenced and referencing files do not intersect
						if (!referencedFiles.any()) {
							filesToCompile = parameters.FilesToCompile.select(p => allFiles.getResource(p)).where(p => p.exists()).toList();
							filteringDone = true;
						}
					}
					if (!filteringDone) {
						// Incremental build with dependencies
						filesToCompile = referencingFiles.select(p => allFiles.getResource(p)).where(p => p.exists()).toList();
					}
					
					var filesToKeep = allFiles.getAllProjectRelativeNames().except(referencingFiles);
					typesToCopy = filesToKeep.selectMany(p => parameters.DependencyInfo.getFileContents(p))
							.where(p => p.indexOf('$') == -1).select(p => parameters.TypeSystem.getType(p));
							
					Environment.trace(this, "keeping " + filesToKeep.count() + " files");
					Environment.trace(this, "ignoring " +
							(allFiles.getAllResources().count() - filesToCompile.count() - filesToKeep.count()) + " files");
				}
				Environment.trace(this, "compiling " + filesToCompile.count() + " files");
				monitor.worked(1);
				if (monitor.isCanceled()) {
					throw new InterruptedException();
				}

				var compilationUnits = new HashMap<String, CompilationUnitNode>();
				
				// Parsing
				foreach (var file in filesToCompile) {
					var text = getText(file);
					if (text != null) {
						parse(file, text, errorManager, compilationUnits);
					}
				}
				monitor.worked(1);
				if (monitor.isCanceled()) {
					throw new InterruptedException();
				}
				
				// Compiling
				var t1 = System.nanoTime();
				
				var typeSystem = new Library(parameters.ClassPath);
				JvmTypeSystemHelper.cloneTypes(typesToCopy, typeSystem);
				
				var annotatedTypeSystem = new Library(new[] { Environment.getLibraryPath("stabal.jar") }, typeSystem);
				
				var cparams = new CompilerParameters();
				cparams.TypeSystem = typeSystem;
				cparams.AnnotatedTypeSystem = annotatedTypeSystem;
				cparams.GenerateClassFiles = parameters.GenerateClassFiles;
				cparams.ProgressTracker = new CompilationProgressTracker(monitor);
				
				var cunits = compilationUnits.values().toArray(new CompilationUnitNode[compilationUnits.size()]);
				var cresults = new StabCompiler().compileFromCompilationUnits(cparams, cunits);
				
				Environment.trace(this, "compilation of " + sizeof(cunits) + " files done in " + ((System.nanoTime() - t1) / 1e6) + "ms");

				foreach (var error in cresults.Errors) {
					if (error.Level == 0) {
						hasErrors = true;
					}
					results.CodeErrors.add(error);
					Environment.trace(this, "error (" + error.Line + ", " + error.Column + ") " + error.Filename + ": " + error.Message);
				}

				if (!hasErrors) {
					var dependencyInfo = new DependencyInfo();
					results.DependencyInfo = dependencyInfo;
					var allTypes = new HashSet<String>();
	
//.........这里部分代码省略.........