flatex: Restructure a little

1 files changed, 11 insertions, 0 deletions

diff --git a/internal/flatex/slice_inflate.go b/internal/flatex/slice_inflate.go
index 3e07e744..f9120143 100644
--- a/internal/flatex/slice_inflate.go
+++ b/internal/flatex/slice_inflate.go
@@ -3,6 +3,7 @@ package flatex
 import (
 	"io"
 	"math/bits"
+	"sync"
 )
 
 // sliceInflater is a specialized DEFLATE decoder that reads directly from an
@@ -33,6 +34,16 @@ type sliceInflater struct {
 	copyDist  int
 }
 
+var sliceInflaterPool = sync.Pool{
+	New: func() any {
+		fixedHuffmanDecoderInit()
+		return &sliceInflater{
+			bits:     new([maxNumLit + maxNumDist]int),
+			codebits: new([numCodes]int),
+		}
+	},
+}
+
 func (f *sliceInflater) reset(src []byte) error {
 	bits := f.bits
 	codebits := f.codebits