[8u40] RFR 8054008 & 8064375 backports

[Jiangli Zhou]

Hi,

Please approve the backport for following bugs to 8u40:

JDK-8054008 <https://bugs.openjdk.java.net/browse/JDK-8054008>: Using 
-XX:-LazyBootClassLoader crashes with ACCESS_VIOLATION on Win 64bit 
(http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/9dd17854c570)
JDK-8064735 <https://bugs.openjdk.java.net/browse/JDK-8064735>: Change 
certain errors to warnings in CDS output 
(http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/6155ff53a422)

webrev: http://cr.openjdk.java.net/~jiangli/8054008/webrev.backport/

Thanks,
Jiangli