Remove unused pendingRequests

Includes a large global allocation that we don't need.

https://github.com/anacrolix/torrent/issues/930#issuecomment-2066055987

diff --git a/pending-requests.go b/pending-requests.go
deleted file mode 100644 (file)
index dcb1faf..0000000
--- a/pending-requests.go
+++ /dev/null
@@ -1,50 +0,0 @@
-package torrent
-
-import (
-       rbm "github.com/RoaringBitmap/roaring"
-       roaring "github.com/RoaringBitmap/roaring/BitSliceIndexing"
-)
-
-type pendingRequests struct {
-       m *roaring.BSI
-}
-
-func (p *pendingRequests) Dec(r RequestIndex) {
-       _r := uint64(r)
-       prev, _ := p.m.GetValue(_r)
-       if prev <= 0 {
-               panic(prev)
-       }
-       p.m.SetValue(_r, prev-1)
-}
-
-func (p *pendingRequests) Inc(r RequestIndex) {
-       _r := uint64(r)
-       prev, _ := p.m.GetValue(_r)
-       p.m.SetValue(_r, prev+1)
-}
-
-func (p *pendingRequests) Init(maxIndex RequestIndex) {
-       p.m = roaring.NewDefaultBSI()
-}
-
-var allBits rbm.Bitmap
-
-func init() {
-       allBits.AddRange(0, rbm.MaxRange)
-}
-
-func (p *pendingRequests) AssertEmpty() {
-       if p.m == nil {
-               panic(p.m)
-       }
-       sum, _ := p.m.Sum(&allBits)
-       if sum != 0 {
-               panic(sum)
-       }
-}
-
-func (p *pendingRequests) Get(r RequestIndex) int {
-       count, _ := p.m.GetValue(uint64(r))
-       return int(count)
-}

diff --git a/pending-requests_test.go b/pending-requests_test.go
deleted file mode 100644 (file)
index 6c9572e..0000000
--- a/pending-requests_test.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package torrent
-
-// // Ensure that cmp.Diff will detect errors as required.
-// func TestPendingRequestsDiff(t *testing.T) {
-//     var a, b pendingRequests
-//     c := qt.New(t)
-//     diff := func() string { return cmp.Diff(a.m, b.m) }
-//     c.Check(diff(), qt.ContentEquals, "")
-//     a.m = []int{1, 3}
-//     b.m = []int{1, 2, 3}
-//     c.Check(diff(), qt.Not(qt.Equals), "")
-// }