src/vs/platform/userDataProfile/electron-main/userDataProfile.ts/UserDataProfilesMainService/saveStoredProfileAssociations
class UserDataProfilesMainService:	private saveStoredProfileAssociations() {
		const workspaces: IStringDictionary<string> = {};
		for (const [workspace, profile] of this.profilesObject.workspaces.entries()) {
			workspaces[workspace.toString()] = profile.location.toString();
		}
		const emptyWindow = this.profilesObject.emptyWindow?.location.toString();
		this.stateMainService.setItem(UserDataProfilesMainService.PROFILE_ASSOCIATIONS_KEY, { workspaces, emptyWindow });
		this._profilesObject = undefined;
	}