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Original file line number | Diff line number | Diff line change |
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@@ -1,33 +1,7 @@ | ||
package cachepool | ||
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import ( | ||
"reflect" | ||
"unsafe" | ||
) | ||
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//go:linkname mallocgc runtime.mallocgc | ||
func mallocgc(size uintptr, typ uintptr, needzero bool) unsafe.Pointer | ||
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//go:linkname rawbyteslice runtime.rawbyteslice | ||
func rawbyteslice(size int) (b []byte) | ||
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// RawByteSlice point to runtime.rawbyteslice | ||
func RawByteSlice(size int) (b []byte) { | ||
return rawbyteslice(size) | ||
} | ||
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// RawMalloc allocates a new slice. The slice is not zeroed. | ||
func RawMalloc(size int) unsafe.Pointer { | ||
return mallocgc(uintptr(size), 0, false) | ||
} | ||
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// RawMallocByteSlice allocates a new byte slice. The slice is not zeroed. | ||
// RawMallocByteSlice allocates a new byte slice. | ||
func RawMallocByteSlice(size int) []byte { | ||
p := mallocgc(uintptr(size), 0, false) | ||
b := *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader{ | ||
Data: uintptr(p), | ||
Len: size, | ||
Cap: size, | ||
})) | ||
return b | ||
bytesArray := make([]byte, size) | ||
return bytesArray | ||
} |
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