1 files changed, 14 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/util/AbstractFileClassLoader.scala b/src/compiler/scala/tools/nsc/util/AbstractFileClassLoader.scala
index 7aef87f387..e4f879560c 100644
--- a/src/compiler/scala/tools/nsc/util/AbstractFileClassLoader.scala
+++ b/src/compiler/scala/tools/nsc/util/AbstractFileClassLoader.scala
@@ -6,6 +6,9 @@ package scala.tools.nsc
 package util
 
 import scala.tools.nsc.io.AbstractFile
+import java.security.cert.Certificate
+import java.security.{ ProtectionDomain, CodeSource }
+import util.ScalaClassLoader
 import java.net.{ URL, URLConnection, URLStreamHandler }
 import scala.collection.{ mutable, immutable }
 
@@ -82,7 +85,17 @@ class AbstractFileClassLoader(val root: AbstractFile, parent: ClassLoader)
     if (bytes.length == 0)
       throw new ClassNotFoundException(name)
     else
-      defineClass(name, bytes, 0, bytes.length)
+      defineClass(name, bytes, 0, bytes.length, protectionDomain)
+  }
+
+  lazy val protectionDomain = {
+    val cl = Thread.currentThread().getContextClassLoader()
+    val resource = cl.getResource("scala/runtime/package.class")
+    if (resource == null) null else {
+      val s = resource.getPath
+      val path = s.substring(0, s.lastIndexOf('!'))
+      new ProtectionDomain(new CodeSource(new URL(path), null.asInstanceOf[Array[Certificate]]), null, this, null)
+    }
   }
 
   private val packages = mutable.Map[String, Package]()