hg: jdk7/hotspot-rt/hotspot: 6539281: -Xcheck:jni should validate char* argument to ReleaseStringUTFChars

[staffan.larsen at oracle.com]

Changeset: 017cd8bce8a8
Author:    sla
Date:      2010-12-07 03:15 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/017cd8bce8a8

6539281: -Xcheck:jni should validate char* argument to ReleaseStringUTFChars
Summary: Tag allocated memory with a magic value and verify when releasing.
Reviewed-by: phh, stefank

! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp
! src/share/vm/prims/jni.cpp
! src/share/vm/prims/jniCheck.cpp