hugolib: Pre-allocate some slices

diff --git a/hugolib/pageGroup.go b/hugolib/pageGroup.go
index 3ccd35a060111fcd13483c8886249323b2ff0fab..00b8e278a5153ee29e33de61c41d8808c686104f 100644 (file)
--- a/hugolib/pageGroup.go
+++ b/hugolib/pageGroup.go
@@ -142,9 +142,10 @@ func (p Pages) GroupBy(key string, order ...string) (PagesGroup, error) {
                tmp.SetMapIndex(fv, reflect.Append(tmp.MapIndex(fv), ppv))
        }
 
-       var r []PageGroup
-       for _, k := range sortKeys(tmp.MapKeys(), direction) {
-               r = append(r, PageGroup{Key: k.Interface(), Pages: tmp.MapIndex(k).Interface().([]*Page)})
+       sortedKeys := sortKeys(tmp.MapKeys(), direction)
+       r := make([]PageGroup, len(sortedKeys))
+       for i, k := range sortedKeys {
+               r[i] = PageGroup{Key: k.Interface(), Pages: tmp.MapIndex(k).Interface().([]*Page)}
        }
 
        return r, nil

diff --git a/hugolib/page_collections.go b/hugolib/page_collections.go
index e72f9a7314e75c6979d64b0fac1d0da743662844..1eda67b19d024747df5a7fd34ae1060ba11f9c66 100644 (file)
--- a/hugolib/page_collections.go
+++ b/hugolib/page_collections.go
@@ -76,10 +76,10 @@ func (c *PageCollections) refreshPageCaches() {
                }
        }
 
-       var partitions []cache.Partition
+       partitions := make([]cache.Partition, len(allKindsInPages))
 
-       for _, kind := range allKindsInPages {
-               partitions = append(partitions, cache.Partition{Key: kind, Load: cacheLoader(kind)})
+       for i, kind := range allKindsInPages {
+               partitions[i] = cache.Partition{Key: kind, Load: cacheLoader(kind)}
        }
 
        c.pageCache = cache.NewPartitionedLazyCache(partitions...)