diff options
Diffstat (limited to 'src/runtime/map.go')
-rw-r--r-- | src/runtime/map.go | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/src/runtime/map.go b/src/runtime/map.go index 111db56b01..0cad1a354d 100644 --- a/src/runtime/map.go +++ b/src/runtime/map.go @@ -54,9 +54,10 @@ package runtime // before the table grows. Typical tables will be somewhat less loaded. import ( + "internal/abi" + "internal/goarch" "runtime/internal/atomic" "runtime/internal/math" - "runtime/internal/sys" "unsafe" ) @@ -103,7 +104,7 @@ const ( sameSizeGrow = 8 // the current map growth is to a new map of the same size // sentinel bucket ID for iterator checks - noCheck = 1<<(8*sys.PtrSize) - 1 + noCheck = 1<<(8*goarch.PtrSize) - 1 ) // isEmpty reports whether the given tophash array entry represents an empty bucket entry. @@ -182,7 +183,7 @@ type hiter struct { // bucketShift returns 1<<b, optimized for code generation. func bucketShift(b uint8) uintptr { // Masking the shift amount allows overflow checks to be elided. - return uintptr(1) << (b & (sys.PtrSize*8 - 1)) + return uintptr(1) << (b & (goarch.PtrSize*8 - 1)) } // bucketMask returns 1<<b - 1, optimized for code generation. @@ -192,7 +193,7 @@ func bucketMask(b uint8) uintptr { // tophash calculates the tophash value for hash. func tophash(hash uintptr) uint8 { - top := uint8(hash >> (sys.PtrSize*8 - 8)) + top := uint8(hash >> (goarch.PtrSize*8 - 8)) if top < minTopHash { top += minTopHash } @@ -205,11 +206,11 @@ func evacuated(b *bmap) bool { } func (b *bmap) overflow(t *maptype) *bmap { - return *(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize)-sys.PtrSize)) + return *(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize)-goarch.PtrSize)) } func (b *bmap) setoverflow(t *maptype, ovf *bmap) { - *(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize)-sys.PtrSize)) = ovf + *(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize)-goarch.PtrSize)) = ovf } func (b *bmap) keys() unsafe.Pointer { @@ -394,7 +395,7 @@ func makeBucketArray(t *maptype, b uint8, dirtyalloc unsafe.Pointer) (buckets un func mapaccess1(t *maptype, h *hmap, key unsafe.Pointer) unsafe.Pointer { if raceenabled && h != nil { callerpc := getcallerpc() - pc := funcPC(mapaccess1) + pc := abi.FuncPCABIInternal(mapaccess1) racereadpc(unsafe.Pointer(h), callerpc, pc) raceReadObjectPC(t.key, key, callerpc, pc) } @@ -452,7 +453,7 @@ bucketloop: func mapaccess2(t *maptype, h *hmap, key unsafe.Pointer) (unsafe.Pointer, bool) { if raceenabled && h != nil { callerpc := getcallerpc() - pc := funcPC(mapaccess2) + pc := abi.FuncPCABIInternal(mapaccess2) racereadpc(unsafe.Pointer(h), callerpc, pc) raceReadObjectPC(t.key, key, callerpc, pc) } @@ -574,7 +575,7 @@ func mapassign(t *maptype, h *hmap, key unsafe.Pointer) unsafe.Pointer { } if raceenabled { callerpc := getcallerpc() - pc := funcPC(mapassign) + pc := abi.FuncPCABIInternal(mapassign) racewritepc(unsafe.Pointer(h), callerpc, pc) raceReadObjectPC(t.key, key, callerpc, pc) } @@ -685,7 +686,7 @@ done: func mapdelete(t *maptype, h *hmap, key unsafe.Pointer) { if raceenabled && h != nil { callerpc := getcallerpc() - pc := funcPC(mapdelete) + pc := abi.FuncPCABIInternal(mapdelete) racewritepc(unsafe.Pointer(h), callerpc, pc) raceReadObjectPC(t.key, key, callerpc, pc) } @@ -802,14 +803,14 @@ search: func mapiterinit(t *maptype, h *hmap, it *hiter) { if raceenabled && h != nil { callerpc := getcallerpc() - racereadpc(unsafe.Pointer(h), callerpc, funcPC(mapiterinit)) + racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapiterinit)) } if h == nil || h.count == 0 { return } - if unsafe.Sizeof(hiter{})/sys.PtrSize != 12 { + if unsafe.Sizeof(hiter{})/goarch.PtrSize != 12 { throw("hash_iter size incorrect") // see cmd/compile/internal/reflectdata/reflect.go } it.t = t @@ -852,7 +853,7 @@ func mapiternext(it *hiter) { h := it.h if raceenabled { callerpc := getcallerpc() - racereadpc(unsafe.Pointer(h), callerpc, funcPC(mapiternext)) + racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapiternext)) } if h.flags&hashWriting != 0 { throw("concurrent map iteration and map write") @@ -978,7 +979,7 @@ next: func mapclear(t *maptype, h *hmap) { if raceenabled && h != nil { callerpc := getcallerpc() - pc := funcPC(mapclear) + pc := abi.FuncPCABIInternal(mapclear) racewritepc(unsafe.Pointer(h), callerpc, pc) } @@ -1280,11 +1281,11 @@ func reflect_makemap(t *maptype, cap int) *hmap { if t.key.equal == nil { throw("runtime.reflect_makemap: unsupported map key type") } - if t.key.size > maxKeySize && (!t.indirectkey() || t.keysize != uint8(sys.PtrSize)) || + if t.key.size > maxKeySize && (!t.indirectkey() || t.keysize != uint8(goarch.PtrSize)) || t.key.size <= maxKeySize && (t.indirectkey() || t.keysize != uint8(t.key.size)) { throw("key size wrong") } - if t.elem.size > maxElemSize && (!t.indirectelem() || t.elemsize != uint8(sys.PtrSize)) || + if t.elem.size > maxElemSize && (!t.indirectelem() || t.elemsize != uint8(goarch.PtrSize)) || t.elem.size <= maxElemSize && (t.indirectelem() || t.elemsize != uint8(t.elem.size)) { throw("elem size wrong") } @@ -1363,7 +1364,7 @@ func reflect_maplen(h *hmap) int { } if raceenabled { callerpc := getcallerpc() - racereadpc(unsafe.Pointer(h), callerpc, funcPC(reflect_maplen)) + racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(reflect_maplen)) } return h.count } @@ -1375,7 +1376,7 @@ func reflectlite_maplen(h *hmap) int { } if raceenabled { callerpc := getcallerpc() - racereadpc(unsafe.Pointer(h), callerpc, funcPC(reflect_maplen)) + racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(reflect_maplen)) } return h.count } |