PR updates

Author: RyanCavanaugh

src/server/editorServices.ts

@@ -364,8 +364,11 @@ namespace ts.server {
         }
 
         private onTypeRootFileChanged(project: ConfiguredProject, fileName: string) {
-            this.updateConfiguredProject(project);
-            this.refreshInferredProjects();
+            this.logger.info(`Type root file ${fileName} changed`);
+            this.throttledOperations.schedule(project.configFileName, /*delay*/ 250, () => {
+                this.updateConfiguredProject(project);
+                this.refreshInferredProjects();
+            });
         }
 
         /**

src/server/project.ts

@@ -611,13 +611,11 @@ namespace ts.server {
         }
 
         watchTypeRoots(callback: (project: ConfiguredProject, path: string) => void) {
-            const roots = ts.getEffectiveTypeRoots(this.getCompilerOptions(), this.projectService.host);
+            const roots = this.getEffectiveTypeRoots();
             const watchers: FileWatcher[] = [];
-            if (roots) {
-                for (const root of roots) {
-                    this.projectService.logger.info(`Add type root watcher for: ${root}`);
-                    watchers.push(this.projectService.host.watchDirectory(root, path => callback(this, path), true));
-                }
+            for (const root of roots) {
+                this.projectService.logger.info(`Add type root watcher for: ${root}`);
+                watchers.push(this.projectService.host.watchDirectory(root, path => callback(this, path), /*recursive*/ false));
             }
             this.typeRootsWatchers = watchers;
         }