Merge pull request #3830 from jimidle/feature/collection

feat: Reduce initial memory allocations for collections
antlr · Aug 23, 2022 · 2339308 · 2339308
2 parents 36e5469 + 0867505
commit 2339308
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/runtime/Go/antlr/jcollect.go b/runtime/Go/antlr/jcollect.go
@@ -38,7 +38,7 @@ func NewJStore[T any, C Comparator[T]](comparator Comparator[T]) *JStore[T, C] {
 	}
 
 	s := &JStore[T, C]{
-		store:      make(map[int][]T),
+		store:      make(map[int][]T, 1),
 		comparator: comparator,
 	}
 	return s
@@ -138,7 +138,7 @@ type JMap[K, V any, C Comparator[K]] struct {
 
 func NewJMap[K, V any, C Comparator[K]](comparator Comparator[K]) *JMap[K, V, C] {
 	return &JMap[K, V, C]{
-		store:      make(map[int][]*entry[K, V]),
+		store:      make(map[int][]*entry[K, V], 1),
 		comparator: comparator,
 	}
 }