1 files changed, 0 insertions, 127 deletions
diff --git a/go/util/bytes_pool.go b/go/util/bytes_pool.go
deleted file mode 100644
index 58ed6feca..000000000
--- a/go/util/bytes_pool.go
+++ /dev/null
@@ -1,127 +0,0 @@
-package util
-
-import (
-	"bytes"
-	"fmt"
-	"sync"
-	"sync/atomic"
-	"time"
-)
-
-var (
-	ChunkSizes = []int{
-		1 << 4,  // index 0, 16 bytes, inclusive
-		1 << 6,  // index 1, 64 bytes
-		1 << 8,  // index 2, 256 bytes
-		1 << 10, // index 3, 1K bytes
-		1 << 12, // index 4, 4K bytes
-		1 << 14, // index 5, 16K bytes
-		1 << 16, // index 6, 64K bytes
-		1 << 18, // index 7, 256K bytes
-		1 << 20, // index 8, 1M bytes
-		1 << 22, // index 9, 4M bytes
-		1 << 24, // index 10, 16M bytes
-		1 << 26, // index 11, 64M bytes
-		1 << 28, // index 12, 128M bytes
-	}
-
-	_DEBUG = false
-)
-
-type BytesPool struct {
-	chunkPools []*byteChunkPool
-}
-
-func NewBytesPool() *BytesPool {
-	var bp BytesPool
-	for _, size := range ChunkSizes {
-		bp.chunkPools = append(bp.chunkPools, newByteChunkPool(size))
-	}
-	ret := &bp
-	if _DEBUG {
-		t := time.NewTicker(10 * time.Second)
-		go func() {
-			for {
-				println("buffer:", ret.String())
-				<-t.C
-			}
-		}()
-	}
-	return ret
-}
-
-func (m *BytesPool) String() string {
-	var buf bytes.Buffer
-	for index, size := range ChunkSizes {
-		if m.chunkPools[index].count > 0 {
-			buf.WriteString(fmt.Sprintf("size:%d count:%d\n", size, m.chunkPools[index].count))
-		}
-	}
-	return buf.String()
-}
-
-func findChunkPoolIndex(size int) int {
-	if size <= 0 {
-		return -1
-	}
-	size = (size - 1) >> 4
-	ret := 0
-	for size > 0 {
-		size = size >> 2
-		ret = ret + 1
-	}
-	if ret >= len(ChunkSizes) {
-		return -1
-	}
-	return ret
-}
-
-func (m *BytesPool) Get(size int) []byte {
-	index := findChunkPoolIndex(size)
-	// println("get index:", index)
-	if index < 0 {
-		return make([]byte, size)
-	}
-	return m.chunkPools[index].Get()
-}
-
-func (m *BytesPool) Put(b []byte) {
-	index := findChunkPoolIndex(len(b))
-	// println("put index:", index)
-	if index < 0 {
-		return
-	}
-	m.chunkPools[index].Put(b)
-}
-
-// a pool of fix-sized []byte chunks. The pool size is managed by Go GC
-type byteChunkPool struct {
-	sync.Pool
-	chunkSizeLimit int
-	count          int64
-}
-
-var count int
-
-func newByteChunkPool(chunkSizeLimit int) *byteChunkPool {
-	var m byteChunkPool
-	m.chunkSizeLimit = chunkSizeLimit
-	m.Pool.New = func() interface{} {
-		count++
-		// println("creating []byte size", m.chunkSizeLimit, "new", count, "count", m.count)
-		return make([]byte, m.chunkSizeLimit)
-	}
-	return &m
-}
-
-func (m *byteChunkPool) Get() []byte {
-	// println("before get size:", m.chunkSizeLimit, "count:", m.count)
-	atomic.AddInt64(&m.count, 1)
-	return m.Pool.Get().([]byte)
-}
-
-func (m *byteChunkPool) Put(b []byte) {
-	atomic.AddInt64(&m.count, -1)
-	// println("after put get size:", m.chunkSizeLimit, "count:", m.count)
-	m.Pool.Put(b)
-}