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| author | Paul Phillips <paulp@improving.org> | 2011-10-05 04:51:06 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2011-10-05 04:51:06 +0000 |
| commit | c7f14dbbcca0b9fb1126aeb9ffc0a7c3eb7aa035 (patch) | |
| tree | 93f58fa890e310a3106efd3414547d9e8691a373 | |
| parent | 97b41d36b6eaca0d0347590ba408f8c8e2dc0709 (diff) | |
| download | scala-c7f14dbbcca0b9fb1126aeb9ffc0a7c3eb7aa035.tar.gz scala-c7f14dbbcca0b9fb1126aeb9ffc0a7c3eb7aa035.tar.bz2 scala-c7f14dbbcca0b9fb1126aeb9ffc0a7c3eb7aa035.zip | |
Consistent hashCode for Symbol.
Use the string's hashcode so it is stable across jvm restarts. Closes
SI-5056, no review.
| -rw-r--r-- | src/library/scala/Symbol.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/library/scala/Symbol.scala b/src/library/scala/Symbol.scala index 2cf8e21483..8a17ae87b0 100644 --- a/src/library/scala/Symbol.scala +++ b/src/library/scala/Symbol.scala @@ -6,8 +6,6 @@ ** |/ ** \* */ - - package scala /** This class provides a simple way to get unique objects for equal strings. @@ -29,6 +27,8 @@ final class Symbol private (val name: String) extends Serializable { @throws(classOf[java.io.ObjectStreamException]) private def readResolve(): Any = Symbol.apply(name) + override def hashCode = name.hashCode() + override def equals(other: Any) = this eq other.asInstanceOf[AnyRef] } object Symbol extends UniquenessCache[String, Symbol] |