hg: jdk8/tl/jdk: 3 new changesets

[valerie.peng at oracle.com]

Changeset: 114fbbeb8f75
Author:    valeriep
Date:      2012-08-10 13:08 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/114fbbeb8f75

7107613: scalability bloker in javax.crypto.CryptoPermissions
Summary: Changed the type of field "perms" from Hashtable to ConcurrentHashMap.
Reviewed-by: weijun, xuelei

! src/share/classes/javax/crypto/CryptoPermissions.java

Changeset: 175036ada2e3
Author:    valeriep
Date:      2012-08-10 13:08 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/175036ada2e3

7107616: scalability bloker in javax.crypto.JceSecurityManager
Summary: Changed the type of field "exemptCache" from HashMap to ConcurrentHashMap.
Reviewed-by: weijun, xuelei

! src/share/classes/javax/crypto/JceSecurityManager.java

Changeset: 9e97dacbfd35
Author:    valeriep
Date:      2012-08-10 13:10 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/9e97dacbfd35

7185471: Avoid key expansion when AES cipher is re-init w/ the same key
Summary: Saved the last cipher key value and skip key expansion if key value is the same.
Reviewed-by: weijun, xuelei

! src/share/classes/com/sun/crypto/provider/AESCrypt.java