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runtime: merge slice and sliceStruct

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By removing type slice, renaming type sliceStruct to type slice and
whacking until it compiles.

Has a pleasing net reduction of conversions.

Fixes #10188

Change-Id: I77202b8df637185b632fd7875a1fdd8d52c7a83c
Reviewed-on: https://go-review.googlesource.com/8770
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Michael Hudson-Doyle 2015-04-11 10:01:54 +12:00 • committed by Ian Lance Taylor
parent f7be77e5b6
commit ab4df700b8
10 changed files with 36 additions and 46 deletions
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6
src/runtime/export_test.go
View file

@ -76,8 +76,10 @@ func GCMask(x interface{}) (ret []byte) {
s := (*slice)(unsafe.Pointer(&ret))
systemstack(func() {
var len uintptr
getgcmask(e.data, e._type, &s.array, &len)
s.len = uint(len)
var a *byte
getgcmask(e.data, e._type, &a, &len)
s.array = unsafe.Pointer(a)
s.len = int(len)
s.cap = s.len
})
return