[8u] RFR for backport of JDK-8180855: Null pointer dereference in OopMapSet::all_do of oopMap.cpp:394

[Shafi Ahmad]

May I get the review of this backport.

Regards,
Shafi

> -----Original Message-----
> From: Shafi Ahmad
> Sent: Monday, July 24, 2017 5:00 PM
> To: hotspot-compiler-dev at openjdk.java.net
> Cc: Vladimir Kozlov <vladimir.kozlov at oracle.com>
> Subject: [8u] RFR for backport of JDK-8180855: Null pointer dereference in
> OopMapSet::all_do of oopMap.cpp:394
> 
> Hi,
> 
> Please review the backport of 'JDK- 8180855: Null pointer dereference in
> OopMapSet::all_do of oopMap.cpp:394' to jdk8u.
> Please note that this is not a clean backport because the code change in
> jdk8u is under if-block 'if ( loc != NULL ) {'  whereas in jdk9 this if-block is not
> there.
> 
> Webrev: http://cr.openjdk.java.net/~shshahma/8180855/webrev.00/
> Jdk9 bug: https://bugs.openjdk.java.net/browse/JDK-8180855
> Original patch pushed to jdk9:
> http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/1ae9e84f68b3
> 
> Test:  Run jprt.
> 
> Regards,
> Shafi