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app/vmselect/netstorage: usae unsafe.SliceData instead of deprecated reflect.SliceHeader

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Aliaksandr Valialkin 2024-02-29 17:36:28 +02:00
parent 6a8dc74ee7
commit 146fccc22d
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1 changed files with 5 additions and 4 deletions
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9
app/vmselect/netstorage/netstorage.go
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@ -5,7 +5,6 @@ import (
"errors"
"flag"
"fmt"
"reflect"
"sort"
"sync"
"sync/atomic"
@ -1312,9 +1311,11 @@ func canAppendToBlockRefPool(pool, a []blockRef) bool {
// a doesn't belong to pool
return false
}
shPool := (*reflect.SliceHeader)(unsafe.Pointer(&pool))
shA := (*reflect.SliceHeader)(unsafe.Pointer(&a))
return shPool.Data+uintptr(shPool.Len)*unsafe.Sizeof(blockRef{}) == shA.Data+uintptr(shA.Len)*unsafe.Sizeof(blockRef{})
return getBlockRefsEnd(pool) == getBlockRefsEnd(a)
}
func getBlockRefsEnd(a []blockRef) uintptr {
return uintptr(unsafe.Pointer(unsafe.SliceData(a))) + uintptr(len(a))*unsafe.Sizeof(blockRef{})
}
func setupTfss(qt *querytracer.Tracer, tr storage.TimeRange, tagFilterss [][]storage.TagFilter, maxMetrics int, deadline searchutils.Deadline) ([]*storage.TagFilters, error) {