Use the underlying function

dongjoon-hyun · dongjoon-hyun · commit a8187fe0a3a4 · 2019-09-17T13:18:23.000-07:00
diff --git a/core/src/main/scala/org/apache/spark/util/random/XORShiftRandom.scala b/core/src/main/scala/org/apache/spark/util/random/XORShiftRandom.scala
@@ -60,7 +60,7 @@ private[spark] object XORShiftRandom {
   /** Hash seeds to have 0/1 bits throughout. */
   private[random] def hashSeed(seed: Long): Long = {
     val bytes = ByteBuffer.allocate(java.lang.Long.BYTES).putLong(seed).array()
-    val lowBits = MurmurHash3.bytesHash(bytes)
+    val lowBits = MurmurHash3.bytesHash(bytes, MurmurHash3.arraySeed)
     val highBits = MurmurHash3.bytesHash(bytes, lowBits)
     (highBits.toLong << 32) | (lowBits.toLong & 0xFFFFFFFFL)
   }

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ private[spark] object XORShiftRandom {`
`60`	`60`	`/** Hash seeds to have 0/1 bits throughout. */`
`61`	`61`	`private[random] def hashSeed(seed: Long): Long = {`
`62`	`62`	`val bytes = ByteBuffer.allocate(java.lang.Long.BYTES).putLong(seed).array()`
`63`		`- val lowBits = MurmurHash3.bytesHash(bytes)`
	`63`	`+ val lowBits = MurmurHash3.bytesHash(bytes, MurmurHash3.arraySeed)`
`64`	`64`	`val highBits = MurmurHash3.bytesHash(bytes, lowBits)`
`65`	`65`	`(highBits.toLong << 32) \| (lowBits.toLong & 0xFFFFFFFFL)`
`66`	`66`	`}`