VOL-1967 move api-server to separate repository
Change-Id: I21b85be74205805be15f8a85e53a903d16785671
diff --git a/vendor/github.com/Shopify/sarama/crc32_field.go b/vendor/github.com/Shopify/sarama/crc32_field.go
index 1f14443..38189a3 100644
--- a/vendor/github.com/Shopify/sarama/crc32_field.go
+++ b/vendor/github.com/Shopify/sarama/crc32_field.go
@@ -4,6 +4,7 @@
"encoding/binary"
"fmt"
"hash/crc32"
+ "sync"
)
type crcPolynomial int8
@@ -13,6 +14,22 @@
crcCastagnoli
)
+var crc32FieldPool = sync.Pool{}
+
+func acquireCrc32Field(polynomial crcPolynomial) *crc32Field {
+ val := crc32FieldPool.Get()
+ if val != nil {
+ c := val.(*crc32Field)
+ c.polynomial = polynomial
+ return c
+ }
+ return newCRC32Field(polynomial)
+}
+
+func releaseCrc32Field(c *crc32Field) {
+ crc32FieldPool.Put(c)
+}
+
var castagnoliTable = crc32.MakeTable(crc32.Castagnoli)
// crc32Field implements the pushEncoder and pushDecoder interfaces for calculating CRC32s.