diff options
Diffstat (limited to 'vendor/modernc.org/memory/memory.go')
| -rw-r--r-- | vendor/modernc.org/memory/memory.go | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/vendor/modernc.org/memory/memory.go b/vendor/modernc.org/memory/memory.go index c6d02df80..e25acda9b 100644 --- a/vendor/modernc.org/memory/memory.go +++ b/vendor/modernc.org/memory/memory.go @@ -57,7 +57,6 @@ import ( "fmt" "math/bits" "os" - "reflect" "unsafe" ) @@ -352,12 +351,7 @@ func (a *Allocator) Calloc(size int) (r []byte, err error) { return nil, err } - var b []byte - sh := (*reflect.SliceHeader)(unsafe.Pointer(&b)) - sh.Cap = usableSize(p) - sh.Data = p - sh.Len = size - return b, nil + return (*rawmem)(unsafe.Pointer(p))[:size:usableSize(p)], nil } // Close releases all OS resources used by a and sets it to its zero value. @@ -396,11 +390,7 @@ func (a *Allocator) Malloc(size int) (r []byte, err error) { return nil, err } - sh := (*reflect.SliceHeader)(unsafe.Pointer(&r)) - sh.Cap = usableSize(p) - sh.Data = p - sh.Len = size - return r, nil + return (*rawmem)(unsafe.Pointer(p))[:size:usableSize(p)], nil } // Realloc changes the size of the backing array of b to size bytes or returns @@ -422,11 +412,7 @@ func (a *Allocator) Realloc(b []byte, size int) (r []byte, err error) { return nil, err } - sh := (*reflect.SliceHeader)(unsafe.Pointer(&r)) - sh.Cap = usableSize(p) - sh.Data = p - sh.Len = size - return r, nil + return (*rawmem)(unsafe.Pointer(p))[:size:usableSize(p)], nil } // UsableSize reports the size of the memory block allocated at p, which must |