8020531: Test compiler/codecache/CheckUpperLimit.java fails when memory limited
Summary: Removed part of the test that required the VM to start up with -XX:ReservedCodeCacheSize=2048m
Reviewed-by: kvn, rbackman
8016474: Crash in sun.reflect.UnsafeObjectFieldAccessorImpl.get
Summary: C1's GetUnsafeObject G1 pre-barrier uses the wrong type to read the klass pointer.
Reviewed-by: iveresov, kvn