8043740: Doubles with large exponents overflow to Infinity incorrectly Summary: Modify test of exponent overflow to account for subsequent decrement. Reviewed-by: darcy Contributed-by: Sandipan Razzaque <me@sandipan.net>

8057564: JVM hangs at getAgentProperties after attaching to VM with lower Summary: Create custom Security Descriptor for Named Pipe. Reviewed-by: mgronlun, dsamersoff, uta