src/vs/workbench/api/common/extHostDebugService.ts/ExtHostDebugSession/constructor
class ExtHostDebugSession:	constructor(
		private _debugServiceProxy: MainThreadDebugServiceShape,
		private _id: DebugSessionUUID,
		private _type: string,
		private _name: string,
		private _workspaceFolder: vscode.WorkspaceFolder | undefined,
		private _configuration: vscode.DebugConfiguration,
		private _parentSession: vscode.DebugSession | undefined) {
	}