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CORDA-2772 - fix edge case when stickTo.hashCode return Int.MIN_VALUE

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dazraf 2019-03-21 16:05:53 +00:00 committed by Mike Hearn
parent c33ccc1e1b
commit b6f9b86998
1 changed files with 6 additions and 1 deletions
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7
core/src/main/kotlin/net/corda/core/internal/LazyStickyPool.kt
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@ -25,7 +25,12 @@ class LazyStickyPool<A : Any>(
private val boxes = Array(size) { InstanceBox<A>() } private val boxes = Array(size) { InstanceBox<A>() }
private fun toIndex(stickTo: Any): Int { private fun toIndex(stickTo: Any): Int {
return Math.abs(stickTo.hashCode()) % boxes.size return stickTo.hashCode().let { hashCode ->
when (hashCode) {
Int.MIN_VALUE -> 0
else -> Math.abs(hashCode) % boxes.size
}
}
} }
fun borrow(stickTo: Any): A { fun borrow(stickTo: Any): A {