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author | Matthew Dempsky <mdempsky@google.com> | 2015-10-21 17:19:49 -0700 |
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committer | Matthew Dempsky <mdempsky@google.com> | 2015-10-22 01:14:23 +0000 |
commit | 29330c118d33c8d7c8b1e7f1caf51b421bd4ee04 (patch) | |
tree | 17a800a3011aee01166aa3dc0e8825538ba9b35b /src/runtime/mfixalloc.go | |
parent | 1948aef6e3d1935cb4cfdf4a52f6c278cbbe2a8b (diff) | |
download | go-29330c118d33c8d7c8b1e7f1caf51b421bd4ee04.tar.gz go-29330c118d33c8d7c8b1e7f1caf51b421bd4ee04.zip |
runtime: change fixalloc's chunk field to unsafe.Pointer
It's never used as a *byte anyway, so might as well just make it an
unsafe.Pointer instead.
Change-Id: I68ee418781ab2fc574eeac0498f2515b5561b7a8
Reviewed-on: https://go-review.googlesource.com/16175
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/mfixalloc.go')
-rw-r--r-- | src/runtime/mfixalloc.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/runtime/mfixalloc.go b/src/runtime/mfixalloc.go index 57a136d06b..54d4a74453 100644 --- a/src/runtime/mfixalloc.go +++ b/src/runtime/mfixalloc.go @@ -23,7 +23,7 @@ type fixalloc struct { first func(arg, p unsafe.Pointer) // called first time p is returned arg unsafe.Pointer list *mlink - chunk *byte + chunk unsafe.Pointer nchunk uint32 inuse uintptr // in-use bytes now stat *uint64 @@ -64,15 +64,15 @@ func fixAlloc_Alloc(f *fixalloc) unsafe.Pointer { return v } if uintptr(f.nchunk) < f.size { - f.chunk = (*uint8)(persistentalloc(_FixAllocChunk, 0, f.stat)) + f.chunk = persistentalloc(_FixAllocChunk, 0, f.stat) f.nchunk = _FixAllocChunk } - v := unsafe.Pointer(f.chunk) + v := f.chunk if f.first != nil { f.first(f.arg, v) } - f.chunk = (*byte)(add(unsafe.Pointer(f.chunk), f.size)) + f.chunk = add(f.chunk, f.size) f.nchunk -= uint32(f.size) f.inuse += f.size return v |