RFR 8191278: MappedByteBuffer bulk access memory failures are not handled gracefully

[Jamsheed]

Hi Coleen,

On 02/03/19 4:52 AM, coleen.phillimore at oracle.com wrote:
> I don't see the compiler changes. 

compiler changes are specific to c2 intrinsic usage. and is done in 
signal handler(ie StubRoutines::contains(pc))

Best regards,

Jamsheed