From d41f998932e57064f3bc6e2fd31bfd311a1dec42 Mon Sep 17 00:00:00 2001 From: Todd Gruben Date: Fri, 23 Sep 2016 16:04:22 -0500 Subject: [PATCH] cleaned up constant --- roaring/roaring.go | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/roaring/roaring.go b/roaring/roaring.go index b581bd195..6c65cc3ed 100644 --- a/roaring/roaring.go +++ b/roaring/roaring.go @@ -20,6 +20,9 @@ const ( // bitmapN is the number of values in a container.bitmap. bitmapN = (1 << 16) / 64 + + // manual allocation size tuned to our average client data + manualAlloc = 524288 ) // Bitmap represents a roaring bitmap. @@ -279,7 +282,7 @@ func insertU64(original []uint64, position int, value uint64) []uint64 { l := len(original) target := original if cap(original) == l { - target = make([]uint64, l+1, l+524288) + target = make([]uint64, l+1, l+manualAlloc) copy(target, original[:position]) } else { target = append(target, 0) @@ -293,7 +296,7 @@ func insertContainer(original []*container, position int, value *container) []*c l := len(original) target := original if cap(original) == l { - target = make([]*container, l+1, l+524288) + target = make([]*container, l+1, l+manualAlloc) copy(target, original[:position]) } else { target = append(target, nil)