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DocumentMatchPool hits allocator outside of loop

This commit is contained in:
Steve Yen 2017-02-06 14:26:59 -08:00
parent 50c43bfef6
commit 470516d973
1 changed files with 8 additions and 4 deletions
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12
search/pool.go
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@ -37,13 +37,17 @@ func defaultDocumentMatchPoolTooSmall(p *DocumentMatchPool) *DocumentMatch {
// pre-allocated to accommodate the requested number of DocumentMatch
// instances
func NewDocumentMatchPool(size, sortsize int) *DocumentMatchPool {
avail := make(DocumentMatchCollection, 0, size)
avail := make(DocumentMatchCollection, size)
// pre-allocate the expected number of instances
startBlock := make([]DocumentMatch, size)
startSorts := make([]string, size*sortsize)
// make these initial instances available
for i := range startBlock {
startBlock[i].Sort = make([]string, 0, sortsize)
avail = append(avail, &startBlock[i])
i, j := 0, 0
for i < size {
avail[i] = &startBlock[i]
avail[i].Sort = startSorts[j:j]
i += 1
j += sortsize
}
return &DocumentMatchPool{
avail: avail,