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| author | Keith Randall <khr@golang.org> | 2014-07-31 12:43:40 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2014-07-31 12:43:40 -0700 |
| commit | cc9ec52d739ec3c9f2a3e9bfdcc98643bee61cca (patch) | |
| tree | 45b71559077a62fde3dd7bc477292538416da657 /src/pkg/runtime/malloc.go | |
| parent | 2c982ce9a0d30cf7c771d24b2d4d124b8230087a (diff) | |
| download | go-cc9ec52d739ec3c9f2a3e9bfdcc98643bee61cca.tar.xz | |
runtime: convert slice operations to Go.
LGTM=bradfitz, dvyukov
R=golang-codereviews, bradfitz, dvyukov
CC=golang-codereviews
https://golang.org/cl/120190044
Diffstat (limited to 'src/pkg/runtime/malloc.go')
| -rw-r--r-- | src/pkg/runtime/malloc.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pkg/runtime/malloc.go b/src/pkg/runtime/malloc.go index cac8f966e7..255778bd2f 100644 --- a/src/pkg/runtime/malloc.go +++ b/src/pkg/runtime/malloc.go @@ -232,6 +232,12 @@ func newarray(typ *_type, n uintptr) unsafe.Pointer { return gomallocgc(uintptr(typ.size)*n, typ, flags) } +// rawmem returns a chunk of pointerless memory. It is +// not zeroed. +func rawmem(size uintptr) unsafe.Pointer { + return gomallocgc(size, nil, flagNoScan|flagNoZero) +} + // round size up to next size class func goroundupsize(size uintptr) uintptr { if size < maxSmallSize { |