multi root: launch and tasks read the master for now

src/vs/workbench/parts/debug/electron-browser/debugConfigurationManager.ts

@@ -276,7 +276,7 @@ export class ConfigurationManager implements IConfigurationManager {
 			return null;
 		}
 
-		const config = this.configurationService.getConfiguration<IGlobalConfig>('launch');
+		const config = this.configurationService.getConfiguration<IGlobalConfig>('launch', { resource: this.contextService.getWorkspace().resource });
 		if (!config || !config.compounds) {
 			return null;
 		}
@@ -285,7 +285,7 @@ export class ConfigurationManager implements IConfigurationManager {
 	}
 
 	public getConfigurationNames(): string[] {
-		const config = this.configurationService.getConfiguration<IGlobalConfig>('launch');
+		const config = this.configurationService.getConfiguration<IGlobalConfig>('launch', { resource: this.contextService.getWorkspace().resource });
 		if (!config || !config.configurations) {
 			return [];
 		} else {
@@ -306,7 +306,7 @@ export class ConfigurationManager implements IConfigurationManager {
 			return null;
 		}
 
-		const config = this.configurationService.getConfiguration<IGlobalConfig>('launch');
+		const config = this.configurationService.getConfiguration<IGlobalConfig>('launch', { resource: this.contextService.getWorkspace().resource });
 		if (!config || !config.configurations) {
 			return null;
 		}

src/vs/workbench/parts/debug/electron-browser/debugService.ts

@@ -822,7 +822,7 @@ export class DebugService implements debug.IDebugService {
 					watchExpressionsCount: this.model.getWatchExpressions().length,
 					extensionName: `${adapter.extensionDescription.publisher}.${adapter.extensionDescription.name}`,
 					isBuiltin: adapter.extensionDescription.isBuiltin,
-					launchJsonExists: !!this.configurationService.getConfiguration<debug.IGlobalConfig>('launch')
+					launchJsonExists: this.contextService.getWorkspace() && !!this.configurationService.getConfiguration<debug.IGlobalConfig>('launch', { resource: this.contextService.getWorkspace().resource })
 				});
 			}).then(() => process, (error: any) => {
 				if (error instanceof Error && error.message === 'Canceled') {

src/vs/workbench/parts/tasks/electron-browser/task.contribution.ts

@@ -1277,7 +1277,7 @@ class TaskService extends EventEmitter implements ITaskService {
 	}
 
 	private getConfiguration(): { config: TaskConfig.ExternalTaskRunnerConfiguration; hasParseErrors: boolean } {
-		let result = this.configurationService.getConfiguration<TaskConfig.ExternalTaskRunnerConfiguration>('tasks');
+		let result = this.configurationService.getConfiguration<TaskConfig.ExternalTaskRunnerConfiguration>('tasks', { resource: this.contextService.getWorkspace().resource });
 		if (!result) {
 			return { config: undefined, hasParseErrors: false };
 		}