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| author | Li Haoyi <haoyi.sg@gmail.com> | 2017-11-04 22:50:58 -0700 |
|---|---|---|
| committer | Li Haoyi <haoyi.sg@gmail.com> | 2017-11-04 22:50:58 -0700 |
| commit | 00cb7f42aafc2d76d9161ec2f288cef6dd63737e (patch) | |
| tree | 0cf0df657b595f1ef49ccfe0f06e042a30d2a2fe /core | |
| parent | 6e1243ba2eb2acf3f1fb2b397c0c22ea0e746f1a (diff) | |
| download | mill-00cb7f42aafc2d76d9161ec2f288cef6dd63737e.tar.gz mill-00cb7f42aafc2d76d9161ec2f288cef6dd63737e.tar.bz2 mill-00cb7f42aafc2d76d9161ec2f288cef6dd63737e.zip | |
Synchronize `Target.Cacher#cachedTarget` call, to match the thread-safety we get from `lazy val`s
Diffstat (limited to 'core')
| -rw-r--r-- | core/src/main/scala/forge/Target.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/main/scala/forge/Target.scala b/core/src/main/scala/forge/Target.scala index a829d433..71d8e52b 100644 --- a/core/src/main/scala/forge/Target.scala +++ b/core/src/main/scala/forge/Target.scala @@ -35,7 +35,7 @@ object Target{ trait Cacher{ private[this] val cacherLazyMap = mutable.Map.empty[sourcecode.Enclosing, Target[_]] protected[this] def cachedTarget[T](t: => Target[T]) - (implicit c: sourcecode.Enclosing): Target[T] = { + (implicit c: sourcecode.Enclosing): Target[T] = synchronized{ cacherLazyMap.getOrElseUpdate(c, t).asInstanceOf[Target[T]] } } |