Estimated hours taken: 10.
Classes used by the Java backend, particularly in the implementation
of RTTI.
java/Compare.java:
java/Unify.java:
New files. Java classes for implementation of wrapper classes
around the builtin `unify'and `compare' predicates.
java/JavaInternal.java:
New file. Java class for storing runtime information such
as command line arguments.
java/DuExistInfo.java:
java/DuExistLocn.java:
java/DuFunctorDesc.java:
java/DuPtagLayout.java:
java/EnumFunctorDesc.java:
java/NotagFunctorDesc.java:
java/ProcAddr.java:
java/PseudoTypeInfo.java:
java/Sectag_Locn.java:
java/TypeCtorInfo_Struct.java
java/TypeCtorRep.java:
java/TypeFunctors.java:
java/TypeLayout.java:
New files. Java classes for implementing Mercury RTTI.
java/UnreachableDefault.java:
New file. Runtime exception that signals that unreachable
default case in a switch statement has been reached.
runtime/mercury_type_info.h:
Update comments to mention that Java runtime classes will
need to be altered if structures in this file are.
