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authorPaul Phillips <paulp@improving.org>2012-08-03 15:28:17 -0700
committerPaul Phillips <paulp@improving.org>2012-08-04 08:05:20 -0700
commitc533bf30a4637499cd5344434445e4615615b6b1 (patch)
treeb42837a11ad762e292e91549422897338ce64a3d
parentab63cca87f68d80aff0ff6cd83ecd85b9e1d0c7a (diff)
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Clear uniques via perRunCaches.
That lets this huge cache be cleared eagerly after a run is over rather than lazily when another run begins. This arrives pre-LGTMed by Important People.
-rw-r--r--src/reflect/scala/reflect/internal/Types.scala1
-rw-r--r--src/reflect/scala/reflect/internal/util/HashSet.scala2
2 files changed, 2 insertions, 1 deletions
diff --git a/src/reflect/scala/reflect/internal/Types.scala b/src/reflect/scala/reflect/internal/Types.scala
index 442a91774d..386d2896be 100644
--- a/src/reflect/scala/reflect/internal/Types.scala
+++ b/src/reflect/scala/reflect/internal/Types.scala
@@ -3822,6 +3822,7 @@ trait Types extends api.Types { self: SymbolTable =>
Statistics.incCounter(rawTypeCount)
if (uniqueRunId != currentRunId) {
uniques = util.HashSet[Type]("uniques", initialUniquesCapacity)
+ perRunCaches.recordCache(uniques)
uniqueRunId = currentRunId
}
(uniques findEntryOrUpdate tp).asInstanceOf[T]
diff --git a/src/reflect/scala/reflect/internal/util/HashSet.scala b/src/reflect/scala/reflect/internal/util/HashSet.scala
index a771dad2b0..cd1fe2e9f3 100644
--- a/src/reflect/scala/reflect/internal/util/HashSet.scala
+++ b/src/reflect/scala/reflect/internal/util/HashSet.scala
@@ -13,7 +13,7 @@ object HashSet {
new HashSet[T](label, initialCapacity)
}
-class HashSet[T >: Null <: AnyRef](val label: String, initialCapacity: Int) extends Set[T] {
+class HashSet[T >: Null <: AnyRef](val label: String, initialCapacity: Int) extends Set[T] with collection.generic.Clearable {
private var used = 0
private var table = new Array[AnyRef](initialCapacity)
private def index(x: Int): Int = math.abs(x % table.length)