debug: simplify transition to running state

src/vs/workbench/parts/debug/common/debugModel.ts

@@ -490,7 +490,7 @@ export class Process implements debug.IProcess {
 	}
 
 	public getId(): string {
-		return this._session.getId();;
+		return this._session.getId();
 	}
 
 	public rawUpdate(data: debug.IRawModelUpdate): void {

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

@@ -904,19 +904,8 @@ export class DebugService implements debug.IDebugService {
 
 	private transitionToRunningState(session: RawDebugSession, threadId?: number): void {
 		this.model.clearThreads(session.getId(), false, threadId);
-
-		// TODO@Isidor remove this mess
-		// Get a top stack frame of a stopped thread if there is any.
-		const process = this.model.getProcesses().filter(p => p.getId() === session.getId()).pop();
-		const stoppedThread = process && process.getAllThreads().filter(t => t.stopped).pop();
-		const callStack = stoppedThread ? stoppedThread.getCachedCallStack() : null;
-		const stackFrameToFocus = callStack && callStack.length > 0 ? callStack[0] : null;
-
-		if (!stoppedThread && process) {
-			this.setStateAndEmit(session.getId(), process.session.requestType === debug.SessionRequestType.LAUNCH_NO_DEBUG ? debug.State.RunningNoDebug : debug.State.Running);
-		}
-
-		this.setFocusedStackFrameAndEvaluate(stackFrameToFocus).done(null, errors.onUnexpectedError);
+		this.setStateAndEmit(session.getId(), session.requestType === debug.SessionRequestType.LAUNCH_NO_DEBUG ? debug.State.RunningNoDebug : debug.State.Running);
+		this.setFocusedStackFrameAndEvaluate(null).done(null, errors.onUnexpectedError);
 	}
 
 	private getDebugStringEditorInput(process: debug.IProcess, source: Source, value: string, mtype: string): DebugStringEditorInput {