6311046: -Xcheck:jni should support checking of GetPrimitiveArrayCritical.
Summary: Wrapped memory with standard bounds checking "GuardedMemory".
Reviewed-by: zgu, fparain, dcubed
<p>There's an <a href="http://en.memory-alpha.org/wiki/Darmok_(episode)">episode</a> of Star Trek: The Next Generation</p>