src/vs/workbench/contrib/terminal/common/history.ts/TerminalPersistedHistory/_loadState
class TerminalPersistedHistory:	private _loadState() {
		this._timestamp = this._storageService.getNumber(this._getTimestampStorageKey(), StorageScope.GLOBAL, 0);

		// Load global entries plus
		const serialized = this._loadPersistedState();
		if (serialized) {
			for (const entry of serialized.entries) {
				this._entries.set(entry.key, entry.value);
			}
		}
	}