register the new Emitter

Author: ShuiRuTian

src/vs/workbench/services/textfile/browser/textFileService.ts

@@ -91,7 +91,7 @@ export abstract class AbstractTextFileService extends Disposable implements ITex
 		this.decorationsService.registerDecorationsProvider(new class extends Disposable implements IDecorationsProvider {
 
 			readonly label = localize('textFileModelDecorations', "Text File Model Decorations");
-			private readonly _onForceRefresh = new Emitter<readonly URI[]>();
+			private readonly _onForceRefresh = this._register(new Emitter<readonly URI[]>());
 
 			get onForceRefresh(): Emitter<readonly URI[]> {
 				return this._onForceRefresh;

src/vs/workbench/services/workingCopy/common/fileWorkingCopyManager.ts

@@ -200,7 +200,7 @@ export class FileWorkingCopyManager<S extends IStoredFileWorkingCopyModel, U ext
 
 		// File working copy decorations
 		this.decorationsService.registerDecorationsProvider(new class extends Disposable implements IDecorationsProvider {
-			private readonly _onForceRefresh = new Emitter<readonly URI[]>();
+			private readonly _onForceRefresh = this._register(new Emitter<readonly URI[]>());
 
 			get onForceRefresh(): Emitter<readonly URI[]> {
 				return this._onForceRefresh;