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mempool: add std allocator #382

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merged 1 commit into from
Jan 12, 2024
Merged

mempool: add std allocator #382

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22 changes: 17 additions & 5 deletions mempool/mempool.go
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Original file line number Diff line number Diff line change
Expand Up @@ -110,16 +110,16 @@ func (mp *MemPool) Free(buf []byte) {
mp.pool.Put(&buf)
}

// NativeAllocator definition.
type NativeAllocator struct{}
// stdAllocator .
type stdAllocator struct{}

// Malloc .
func (a *NativeAllocator) Malloc(size int) []byte {
func (a *stdAllocator) Malloc(size int) []byte {
return make([]byte, size)
}

// Realloc .
func (a *NativeAllocator) Realloc(buf []byte, size int) []byte {
func (a *stdAllocator) Realloc(buf []byte, size int) []byte {
if size <= cap(buf) {
return buf[:size]
}
Expand All @@ -129,7 +129,19 @@ func (a *NativeAllocator) Realloc(buf []byte, size int) []byte {
}

// Free .
func (a *NativeAllocator) Free(buf []byte) {
func (a *stdAllocator) Free(buf []byte) {
}

func (a *stdAllocator) Append(buf []byte, more ...byte) []byte {
return append(buf, more...)
}

func (a *stdAllocator) AppendString(buf []byte, more string) []byte {
return append(buf, more...)
}

func NewSTD() Allocator {
return &stdAllocator{}
}

// Malloc exports default package method.
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