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Fix DefinesClass implementation for jdk > 8 

When trying to use any jdk > 8 with the latest sbt, sbt will die in some
projects because it tries to call Locate.defineClass on rt.jar, which
is represented with a DummyVirtualFile and causes a crash.
This commit is contained in:
Ethan Atkins 2020-04-30 20:04:58 -07:00
parent 924d8e75cf
commit 7d07bbabbf
1 changed files with 2 additions and 1 deletions
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3
main/src/main/scala/sbt/Defaults.scala
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@ -179,7 +179,8 @@ object Defaults extends BuildCommon {
classpathEntryDefinesClass := { classpathEntryDefinesClass := {
val converter = fileConverter.value val converter = fileConverter.value
val f = FileValueCache({ x: NioPath => val f = FileValueCache({ x: NioPath =>
Locate.definesClass(converter.toVirtualFile(x)) if (x.getFileName.toString != "rt.jar") Locate.definesClass(converter.toVirtualFile(x))
else ((_: String) => false): DefinesClass
}).get; }).get;
{ (x: File) => { (x: File) =>
f(x.toPath) f(x.toPath)