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runtime: replace t.keysize with fixed key size in evacuate_fastX

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Change-Id: I89c3c3b21d7a4acbc49b14a52ac8d9a5861c0c39
Reviewed-on: https://go-review.googlesource.com/59131
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Martin Möhrmann <moehrmann@google.com>
This commit is contained in:
Josh Bleecher Snyder 2017-08-18 21:15:44 -07:00
parent 4cf7f909c6
commit 3c182a12f7
1 changed files with 18 additions and 18 deletions
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36
src/runtime/hashmap_fast.go
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@ -795,7 +795,7 @@ func evacuate_fast32(t *maptype, h *hmap, oldbucket uintptr) {
x := &xy[0]
x.b = (*bmap)(add(h.buckets, oldbucket*uintptr(t.bucketsize)))
x.k = add(unsafe.Pointer(x.b), dataOffset)
x.v = add(x.k, bucketCnt*uintptr(t.keysize))
x.v = add(x.k, bucketCnt*4)
if !h.sameSizeGrow() {
// Only calculate y pointers if we're growing bigger.
@ -803,13 +803,13 @@ func evacuate_fast32(t *maptype, h *hmap, oldbucket uintptr) {
y := &xy[1]
y.b = (*bmap)(add(h.buckets, (oldbucket+newbit)*uintptr(t.bucketsize)))
y.k = add(unsafe.Pointer(y.b), dataOffset)
y.v = add(y.k, bucketCnt*uintptr(t.keysize))
y.v = add(y.k, bucketCnt*4)
}
for ; b != nil; b = b.overflow(t) {
k := add(unsafe.Pointer(b), dataOffset)
v := add(k, bucketCnt*uintptr(t.keysize))
for i := 0; i < bucketCnt; i, k, v = i+1, add(k, uintptr(t.keysize)), add(v, uintptr(t.valuesize)) {
v := add(k, bucketCnt*4)
for i := 0; i < bucketCnt; i, k, v = i+1, add(k, 4), add(v, uintptr(t.valuesize)) {
top := b.tophash[i]
if top == empty {
b.tophash[i] = evacuatedEmpty
@ -855,7 +855,7 @@ func evacuate_fast32(t *maptype, h *hmap, oldbucket uintptr) {
dst.b = h.newoverflow(t, dst.b)
dst.i = 0
dst.k = add(unsafe.Pointer(dst.b), dataOffset)
dst.v = add(dst.k, bucketCnt*uintptr(t.keysize))
dst.v = add(dst.k, bucketCnt*4)
}
dst.b.tophash[dst.i&(bucketCnt-1)] = top // mask dst.i as an optimization, to avoid a bounds check
if t.indirectkey {
@ -873,7 +873,7 @@ func evacuate_fast32(t *maptype, h *hmap, oldbucket uintptr) {
// key or value arrays. That's ok, as we have the overflow pointer
// at the end of the bucket to protect against pointing past the
// end of the bucket.
dst.k = add(dst.k, uintptr(t.keysize))
dst.k = add(dst.k, 4)
dst.v = add(dst.v, uintptr(t.valuesize))
}
}
@ -916,7 +916,7 @@ func evacuate_fast64(t *maptype, h *hmap, oldbucket uintptr) {
x := &xy[0]
x.b = (*bmap)(add(h.buckets, oldbucket*uintptr(t.bucketsize)))
x.k = add(unsafe.Pointer(x.b), dataOffset)
x.v = add(x.k, bucketCnt*uintptr(t.keysize))
x.v = add(x.k, bucketCnt*8)
if !h.sameSizeGrow() {
// Only calculate y pointers if we're growing bigger.
@ -924,13 +924,13 @@ func evacuate_fast64(t *maptype, h *hmap, oldbucket uintptr) {
y := &xy[1]
y.b = (*bmap)(add(h.buckets, (oldbucket+newbit)*uintptr(t.bucketsize)))
y.k = add(unsafe.Pointer(y.b), dataOffset)
y.v = add(y.k, bucketCnt*uintptr(t.keysize))
y.v = add(y.k, bucketCnt*8)
}
for ; b != nil; b = b.overflow(t) {
k := add(unsafe.Pointer(b), dataOffset)
v := add(k, bucketCnt*uintptr(t.keysize))
for i := 0; i < bucketCnt; i, k, v = i+1, add(k, uintptr(t.keysize)), add(v, uintptr(t.valuesize)) {
v := add(k, bucketCnt*8)
for i := 0; i < bucketCnt; i, k, v = i+1, add(k, 8), add(v, uintptr(t.valuesize)) {
top := b.tophash[i]
if top == empty {
b.tophash[i] = evacuatedEmpty
@ -976,7 +976,7 @@ func evacuate_fast64(t *maptype, h *hmap, oldbucket uintptr) {
dst.b = h.newoverflow(t, dst.b)
dst.i = 0
dst.k = add(unsafe.Pointer(dst.b), dataOffset)
dst.v = add(dst.k, bucketCnt*uintptr(t.keysize))
dst.v = add(dst.k, bucketCnt*8)
}
dst.b.tophash[dst.i&(bucketCnt-1)] = top // mask dst.i as an optimization, to avoid a bounds check
if t.indirectkey {
@ -994,7 +994,7 @@ func evacuate_fast64(t *maptype, h *hmap, oldbucket uintptr) {
// key or value arrays. That's ok, as we have the overflow pointer
// at the end of the bucket to protect against pointing past the
// end of the bucket.
dst.k = add(dst.k, uintptr(t.keysize))
dst.k = add(dst.k, 8)
dst.v = add(dst.v, uintptr(t.valuesize))
}
}
@ -1037,7 +1037,7 @@ func evacuate_faststr(t *maptype, h *hmap, oldbucket uintptr) {
x := &xy[0]
x.b = (*bmap)(add(h.buckets, oldbucket*uintptr(t.bucketsize)))
x.k = add(unsafe.Pointer(x.b), dataOffset)
x.v = add(x.k, bucketCnt*uintptr(t.keysize))
x.v = add(x.k, bucketCnt*2*sys.PtrSize)
if !h.sameSizeGrow() {
// Only calculate y pointers if we're growing bigger.
@ -1045,13 +1045,13 @@ func evacuate_faststr(t *maptype, h *hmap, oldbucket uintptr) {
y := &xy[1]
y.b = (*bmap)(add(h.buckets, (oldbucket+newbit)*uintptr(t.bucketsize)))
y.k = add(unsafe.Pointer(y.b), dataOffset)
y.v = add(y.k, bucketCnt*uintptr(t.keysize))
y.v = add(y.k, bucketCnt*2*sys.PtrSize)
}
for ; b != nil; b = b.overflow(t) {
k := add(unsafe.Pointer(b), dataOffset)
v := add(k, bucketCnt*uintptr(t.keysize))
for i := 0; i < bucketCnt; i, k, v = i+1, add(k, uintptr(t.keysize)), add(v, uintptr(t.valuesize)) {
v := add(k, bucketCnt*2*sys.PtrSize)
for i := 0; i < bucketCnt; i, k, v = i+1, add(k, 2*sys.PtrSize), add(v, uintptr(t.valuesize)) {
top := b.tophash[i]
if top == empty {
b.tophash[i] = evacuatedEmpty
@ -1097,7 +1097,7 @@ func evacuate_faststr(t *maptype, h *hmap, oldbucket uintptr) {
dst.b = h.newoverflow(t, dst.b)
dst.i = 0
dst.k = add(unsafe.Pointer(dst.b), dataOffset)
dst.v = add(dst.k, bucketCnt*uintptr(t.keysize))
dst.v = add(dst.k, bucketCnt*2*sys.PtrSize)
}
dst.b.tophash[dst.i&(bucketCnt-1)] = top // mask dst.i as an optimization, to avoid a bounds check
if t.indirectkey {
@ -1115,7 +1115,7 @@ func evacuate_faststr(t *maptype, h *hmap, oldbucket uintptr) {
// key or value arrays. That's ok, as we have the overflow pointer
// at the end of the bucket to protect against pointing past the
// end of the bucket.
dst.k = add(dst.k, uintptr(t.keysize))
dst.k = add(dst.k, 2*sys.PtrSize)
dst.v = add(dst.v, uintptr(t.valuesize))
}
}