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avoid gc issue

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This commit is contained in:
Tao Wen 2017-08-01 08:34:38 +08:00
parent 5124683f24
commit b67201557a
1 changed files with 2 additions and 1 deletions
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3
feature_reflect_slice.go
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@ -142,7 +142,8 @@ func reuseSlice(slice *sliceHeader, sliceType reflect.Type, expectedCap int) {
if expectedCap <= slice.Cap { if expectedCap <= slice.Cap {
return return
} }
dst := unsafe.Pointer(reflect.MakeSlice(sliceType, 0, expectedCap).Pointer()) newVal := reflect.MakeSlice(sliceType, 0, expectedCap)
dst := unsafe.Pointer(newVal.Pointer())
slice.Cap = expectedCap slice.Cap = expectedCap
slice.Data = dst slice.Data = dst
} }