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cmd/gc, runtime: rename writebarrierfat to typedmemmove

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Preparation for replacing many memmove calls in runtime
with typedmemmove, which is a clearer description of what
the routine is doing.

For the same reason, rename writebarriercopy to typedslicecopy.

Change-Id: I6f23bef2c2215509fefba175b16908f76dc7538c
Reviewed-on: https://go-review.googlesource.com/2276
Reviewed-by: Rick Hudson <rlh@golang.org>
This commit is contained in:
Russ Cox 2014-12-29 10:05:57 -05:00
parent 7b4df8f018
commit bcadab9349
5 changed files with 13 additions and 13 deletions
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2
src/runtime/slice.go
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@ -88,7 +88,7 @@ func growslice(t *slicetype, old sliceStruct, n int64) sliceStruct {
// TODO(rsc): Use memmove when !needwb().
p = newarray(et, uintptr(newcap))
for i := 0; i < old.len; i++ {
writebarrierfat(et, add(p, uintptr(i)*et.size), add(old.array, uintptr(i)*et.size))
typedmemmove(et, add(p, uintptr(i)*et.size), add(old.array, uintptr(i)*et.size))
}
}