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sync resident compiler code

This commit is contained in:
Mark Harrah 2012-06-18 08:18:39 -04:00
parent 8908d0e93b
commit 0de4444665
1 changed files with 13 additions and 7 deletions
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20
compile/interface/CompilerInterface.scala
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@ -264,12 +264,12 @@ private final class CachedCompiler0(args: Array[String], initialLog: WeakLog, re
}
}
}
private def reSyncCompat(root: ClassSymbol, allEntry: OptClassPath, oldEntry: OptClassPath, newEntry: OptClassPath)
private def reSyncCompat(root: ClassSymbol, allEntries: OptClassPath, oldEntry: OptClassPath, newEntry: OptClassPath)
{
val getName: PlatformClassPath => String = (_.name)
def hasClasses(cp: OptClassPath) = cp.exists(_.classes.nonEmpty)
def invalidateOrRemove(root: ClassSymbol) =
allEntry match {
allEntries match {
case Some(cp) => root setInfo newPackageLoader0[Type](cp)
case None => root.owner.info.decls unlink root.sourceModule
}
@ -283,7 +283,7 @@ private final class CachedCompiler0(args: Array[String], initialLog: WeakLog, re
invalidateOrRemove(root)
} else {
if (classesFound && root.isRoot)
invalidateOrRemove(definitions.EmptyPackageClass.asInstanceOf[ClassSymbol])
invalidateOrRemove(definitions.EmptyPackageClass.asInstanceOf[ClassSymbol])
(oldEntry, newEntry) match {
case (Some(oldcp) , Some(newcp)) =>
for (pstr <- packageNames(oldcp) ++ packageNames(newcp)) {
@ -292,13 +292,11 @@ private final class CachedCompiler0(args: Array[String], initialLog: WeakLog, re
if (pkg == NoSymbol) {
// package was created by external agent, create symbol to track it
assert(!subPackage(oldcp, pstr).isDefined)
pkg = root.newPackage(NoPosition, pname)
pkg.setInfo(pkg.moduleClass.tpe)
root.info.decls.enter(pkg)
pkg = enterPackageCompat(root, pname, newPackageLoader0[loaders.SymbolLoader](allEntries.get))
}
reSyncCompat(
pkg.moduleClass.asInstanceOf[ClassSymbol],
subPackage(allEntry.get, pstr), subPackage(oldcp, pstr), subPackage(newcp, pstr))
subPackage(allEntries.get, pstr), subPackage(oldcp, pstr), subPackage(newcp, pstr))
}
case (Some(oldcp), None) => invalidateOrRemove(root)
case (None, Some(newcp)) => invalidateOrRemove(root)
@ -306,6 +304,14 @@ private final class CachedCompiler0(args: Array[String], initialLog: WeakLog, re
}
}
}
private[this] def enterPackageCompat(root: ClassSymbol, pname: Name, completer: loaders.SymbolLoader): Symbol =
{
val pkg = root.newPackage(pname)
pkg.moduleClass.setInfo(completer)
pkg.setInfo(pkg.moduleClass.tpe)
root.info.decls.enter(pkg)
pkg
}
// type parameter T, `dummy` value for inference, and reflection are source compatibility hacks
// to work around JavaPackageLoader and PackageLoader changes between 2.9 and 2.10