RFR: 8286304: Removal of diagnostic flag GCParallelVerificationEnabled [v4]

[Thomas Schatzl]

> Hi all,
> 
>   can I get your opinion about this change, if you think it's worth doing, and if so, a review for it?
> 
> If the change goes forward, I will do a release note. Since this is a diagnostic flag, there is no CSR required.
> 
> I grepped sources for that flag, it seems to be only used in these two places.
> 
> Testing: local compilation
> 
> Thanks,
>   Thomas

Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:

  Change guarantee(false to fatal

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8813/files
  - new: https://git.openjdk.java.net/jdk/pull/8813/files/fdb5e843..bbfff6be

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8813&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8813&range=02-03

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8813.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8813/head:pull/8813

PR: https://git.openjdk.java.net/jdk/pull/8813