[7u4] Request for approval for CR 7121600 - Instrumentation.redefineClasses() leaks class bytes

[Daniel D. Daugherty]

Greetings,

I'd like to push the following changeset from JDK8 to JDK7u4.
The changes in JDK7u4 are identical to the changes in JDK8.

Here is the bug link:

     7121600 2/3 Instrumentation.redefineClasses() leaks class bytes
     http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7121600

Changeset: 3c1ab134db71
Author:    dcubed
Date:      2011-12-22 18:35 -0800
URL:http://hg.openjdk.java.net/jdk8/tl/jdk/rev/3c1ab134db71

7121600: Instrumentation.redefineClasses() leaks class bytes
Summary: Call JNI ReleaseByteArrayElements() on memory returned by JNI GetByteArrayElements(). Also push test for 7122253.
Reviewed-by: acorn, poonam

! src/share/instrument/JPLISAgent.c
+ test/java/lang/instrument/BigClass.java
+ test/java/lang/instrument/MakeJAR4.sh
+ test/java/lang/instrument/RedefineBigClass.sh
+ test/java/lang/instrument/RedefineBigClassAgent.java
+ test/java/lang/instrument/RedefineBigClassApp.java
+ test/java/lang/instrument/RetransformBigClass.sh
+ test/java/lang/instrument/RetransformBigClassAgent.java
+ test/java/lang/instrument/RetransformBigClassApp.java

The code review was conducted on the
serviceability-dev at openjdk.java.net and
the hotspot-runtime-dev at openjdk.java.net aliases.

Thanks!

Dan