src/vs/workbench/api/common/extHostDebugService.ts/ExtHostDebugServiceBase/$acceptDebugSessionTerminated
class ExtHostDebugServiceBase:	public async $acceptDebugSessionTerminated(sessionDto: IDebugSessionDto): Promise<void> {
		const session = await this.getSession(sessionDto);
		if (session) {
			this._onDidTerminateDebugSession.fire(session);
			this._debugSessions.delete(session.id);
		}
	}