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fix(pbuf): bytes slice trans

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源文雨
2025-02-25 14:22:31 +09:00
parent 8c5e0cfad0
commit 224f488d8e
3 changed files with 15 additions and 1 deletions
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9
pbuf/bytes.go
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@@ -94,6 +94,9 @@ func (b Bytes) Copy() (cb Bytes) {
// SliceFrom dat[from:] with Ref.
func (b Bytes) SliceFrom(from int) Bytes {
if b.buf.IsTrans() {
return InvolveBytes(b.dat[from:]...)
}
nb := b.Ref()
nb.dat = b.dat[from:]
return nb
@@ -101,6 +104,9 @@ func (b Bytes) SliceFrom(from int) Bytes {
// SliceTo dat[:to] with Ref.
func (b Bytes) SliceTo(to int) Bytes {
if b.buf.IsTrans() {
return InvolveBytes(b.dat[:to]...)
}
nb := b.Ref()
nb.dat = b.dat[:to]
return nb
@@ -108,6 +114,9 @@ func (b Bytes) SliceTo(to int) Bytes {
// Slice dat[from:to] with Ref.
func (b Bytes) Slice(from, to int) Bytes {
if b.buf.IsTrans() {
return InvolveBytes(b.dat[from:to]...)
}
nb := b.Ref()
nb.dat = b.dat[from:to]
return nb

2
pbuf/pbuf_test.go
View File

@@ -10,7 +10,7 @@ func TestBytes(t *testing.T) {
for i := 0; i < 4096; i++ {
b := NewBytes(i)
rand.Read(b.Bytes())
b.Destroy()
b.Trans().SliceFrom(0).SliceTo(i).Destroy()
}
runtime.GC()
out, in := bufferPool.p.CountItems()