prediction: use slice range to clear mem

el15066 · el15066 · commit 4d0e48074f8c · 2022-02-17T01:05:02.000+02:00
diff --git a/prediction/prediction_internal/core.go b/prediction/prediction_internal/core.go
@@ -67,7 +67,8 @@ func (mem *Mem) updateMsize(i1 uint64) {
 	m1 := mem.msize
 	m2 := (i1 + 31) & ^uint64(31)
 	if m2 > m1 {
-		for i := m1; i < m2; i += 1 { mem.data[i] = 0 }
+		t := mem.data[m1:m2]
+		for i := range t { t[i] = 0 }
 		mem.msize = m2
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,8 @@ func (mem *Mem) updateMsize(i1 uint64) {`
`67`	`67`	`m1 := mem.msize`
`68`	`68`	`m2 := (i1 + 31) & ^uint64(31)`
`69`	`69`	`if m2 > m1 {`
`70`		`- for i := m1; i < m2; i += 1 { mem.data[i] = 0 }`
	`70`	`+ t := mem.data[m1:m2]`
	`71`	`+ for i := range t { t[i] = 0 }`
`71`	`72`	`mem.msize = m2`
`72`	`73`	`}`
`73`	`74`	`}`