src/vs/workbench/api/browser/mainThreadDebugService.ts/MainThreadDebugService/createDebugAdapter
class MainThreadDebugService:	createDebugAdapter(session: IDebugSession): IDebugAdapter {
		const handle = this._debugAdaptersHandleCounter++;
		const da = new ExtensionHostDebugAdapter(this, handle, this._proxy, session);
		this._debugAdapters.set(handle, da);
		return da;
	}