The old, recursive implementation of compiler classpath.
Tells whether a class with both a binary and a source representation (found in classpath and in sourcepath) should be re-compiled.
Tells whether a class with both a binary and a source representation (found in classpath and in sourcepath) should be re-compiled. Behaves on the JVM similar to javac, i.e. if the source file is newer than the classfile, a re-compile is triggered. On .NET by contrast classfiles always take precedence.
Update classpath with a substitution that maps entries to entries
The platform dependent pieces of Global.