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| author | Paul Phillips <paulp@improving.org> | 2011-09-14 17:50:39 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2011-09-14 17:50:39 +0000 |
| commit | 17c04628617809b9542f7d3c9bcb8d3c6d23a2ec (patch) | |
| tree | dd33f2880200b4b70ab697bab4021bf0ed456e20 /src/compiler | |
| parent | 7cddbc6564521eb0affbd6ef0d8b5608e61e668f (diff) | |
| download | scala-17c04628617809b9542f7d3c9bcb8d3c6d23a2ec.tar.gz scala-17c04628617809b9542f7d3c9bcb8d3c6d23a2ec.tar.bz2 scala-17c04628617809b9542f7d3c9bcb8d3c6d23a2ec.zip | |
Create Type hashcodes at construction.
This saves an unnecessary field (the lazy bitmap) and means hashing is
faster. The hashCode is called on every created type anyway because of
the lookup in unique, so this is pure gain. No review.
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/scala/reflect/internal/Types.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/scala/reflect/internal/Types.scala b/src/compiler/scala/reflect/internal/Types.scala index fdfe37c96b..50ccf92d2f 100644 --- a/src/compiler/scala/reflect/internal/Types.scala +++ b/src/compiler/scala/reflect/internal/Types.scala @@ -1045,8 +1045,8 @@ trait Types extends api.Types { self: SymbolTable => // Subclasses ------------------------------------------------------------ - trait UniqueType { - override lazy val hashCode: Int = super.hashCode() + trait UniqueType extends Product { + final override val hashCode = scala.runtime.ScalaRunTime._hashCode(this) } /** A base class for types that defer some operations |