private DefaultsCache getCache(boolean op) {
        return op ? this.opCache : this.nonOpCache;
    }
A replacement map for the 'defaultPerms' instance in Bukkit's SimplePluginManager.

This instance allows LuckPerms to intercept calls to
{@link PluginManager#addPermission(Permission)}, specifically regarding
the default nature of the permission.

Injected by {@link InjectorDefaultsMap}.
bukkit/src/main/java/me/lucko/luckperms/bukkit/inject/server/LuckPermsDefaultsMap.java