Method handleDebugSessionStart

src/extension/commands/debug.ts:584–629

(s: vs.DebugSession)

	}

	public handleDebugSessionStart(s: vs.DebugSession): DartDebugSessionInformation | undefined {
		if (s.type !== "dart")
			return;

		const session = new DartDebugSessionInformation(s);
		// If we're the first fresh debug session, reset all settings to default.
		// Subsequent launches will inherit the "current" values.
		if (debugSessions.length === 0)
			this.vmServices.resetToDefaults();
		debugSessions.push(session);
		this.updateDebugSessionsStatus();
		debugSessionStartedEmitter.fire(session);
		debugSessionsChangedEmitter.fire();

		if (s.configuration.debuggerType === DebuggerType.Flutter || s.configuration.debuggerType === DebuggerType.Web) {
			// TODO(dantup): Can these use session.flutterMode in preference?
			const isProfileMode = s.configuration.toolArgs?.includes("--profile");
			const isReleaseMode = s.configuration.toolArgs?.includes("--release");

			if (isReleaseMode) {
				void vs.commands.executeCommand("setContext", isInFlutterReleaseModeDebugSessionContext, true);
			} else if (isProfileMode) {
				isInFlutterProfileModeDebugSession = true;
				void vs.commands.executeCommand("setContext", isInFlutterProfileModeDebugSessionContext, true);
			} else {
				isInFlutterDebugModeDebugSession = true;
				void vs.commands.executeCommand("setContext", isInFlutterDebugModeDebugSessionContext, true);
			}
		} else if (s.configuration.debuggerType === DebuggerType.Dart) {
			void vs.commands.executeCommand("setContext", isInDartDebugSessionContext, true);
		}

		// Process any queued events that came in before the session start
		// event.
		const eventsToProcess = pendingCustomEvents.filter((e) => e.session.id === s.id);
		pendingCustomEvents = pendingCustomEvents.filter((e) => e.session.id !== s.id);

		eventsToProcess.forEach((e) => {
			this.logger.info(`Processing delayed event ${e.event} for session ${e.session.id}`);
			void this.handleCustomEventWithSession(session, e);
		});

		this.debugOptions.show();

		return session;
	}

	public handleDebugSessionCustomEvent(e: vs.DebugSessionCustomEvent): void {
		if (this.handleCustomEvent(e))