[8u Backport] RFR: 8175345: possible null pointer dereference defects

[Rob McKenna]

Updated subject line to reflect the correct bug id.

Rahul, for future requests, please only refer to the main bug id.

Approved

    -Rob

On 15/05/17 11:50, Rahul Raghavan wrote:
> Hi,
> 
> Request for approval -  
> <webrev.01> - http://cr.openjdk.java.net/~rraghavan/8175345/webrev.01/
> 
> <jbs> - '49 Null pointer dereference defect groups in 21 files' - 
>     https://bugs.openjdk.java.net/browse/JDK-8177429
> Backport of -
>     https://bugs.openjdk.java.net/browse/JDK-8175345
> 
> With 8175345, the changes done in jdk9 were reviewed in open and committed.
> <RFR thread> http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2017-March/025798.html
> <changeset> http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/55e3f1f3d0a7
> 
> This backport fix is same as in jdk9.
> 
> Thanks,
> Rahul