[8u40] RFR(s) backport fixes 8046698, 8054224, 8055946

[Igor Veresov]

8054224 has a different changeset: 
http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/7f427b4f174d

Good otherwise.

igor

On Sep 10, 2014, at 11:12 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> Collection of small fixes which Roland pushed into jdk9 last month.
> All are applied cleanly to jdk8u.
> 
> 8046698: assert(false) failed: only Initialize or AddP expected macro.cpp:943
> https://bugs.openjdk.java.net/browse/JDK-8046698
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/c82d0e6f53cd
> http://cr.openjdk.java.net/~roland/8046698/webrev.01/
> 
> 8054224: Recursive method that was compiled by C1 is unable to catch StackOverflowError
> https://bugs.openjdk.java.net/browse/JDK-8054224
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/db7d2f27bcb6
> http://cr.openjdk.java.net/~roland/8054224/webrev.00/
> 
> 8055946: assert(result == NULL || result->is_oop()) failed: must be oop
> https://bugs.openjdk.java.net/browse/JDK-8055946
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/df76aa0bf77f
> http://cr.openjdk.java.net/~roland/8055946/webrev.00/
> 
> Thanks,
> Vladimir