Reqeust to backport 6695485, 6591117, 6837847, and 6918573 to OpenJDK6

[Valerie (Yu-Ching) Peng]

Hi,

I'd like to get approval for backporting the following 4 bug 
fixes/changesets from open jdk7 to open jdk6.

changeset:   2196:c52f292a8f86
user:        valeriep
date:        Thu Mar 18 17:05:42 2010 -0700
summary:     6695485: SignedObject constructor throws ProviderException 
if it's called using provider "SunPKCS11-Solaris"

changeset:   2197:df5714cbe76d
user:        valeriep
date:        Thu Mar 18 17:32:45 2010 -0700
summary:     6591117: Poor preformance of PKCS#11 security provider 
compared to Sun default provider

changeset:   2198:dc42c9d9ca16
user:        valeriep
date:        Thu Mar 18 17:56:39 2010 -0700
summary:     6837847: PKCS#11 A SecureRandom and a serialization error 
following installation of 1.5.0_18

changeset:   2268:6b641c576e77
parent:      2264:fc7c38b2584c
user:        valeriep
date:        Wed Apr 07 17:20:11 2010 -0700
summary:     6918573: sun.security.pkcs11.P11RSACipher.finalize() is a 
scalability blocker

Thanks!
Valerie