RFR: 8269022: Put evacuation failure string directly into gc=info log message [v2]

[Thomas Schatzl]

> Hi all,
> 
>   can I have reviews for this change that puts the evacuation failure marker from a separate log line into the GC timing message. I.e. instead of
> 
> 
> Pause Young (Normal) (G1 Evacuation Pause)
> To-space exhausted
> 
> into
> 
> 
> Pause Young (Normal) (Evacuation Failure) (G1 Evacuation Pause) 
> 
> 
> This is imho easier to read, better to process and less wasteful with log space.
> 
> Testing: tier1, gc/g1 tests

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

  lkorinth review

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/4539/files
  - new: https://git.openjdk.java.net/jdk/pull/4539/files/298eb0a9..5aa3574f

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4539&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4539&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4539.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4539/head:pull/4539

PR: https://git.openjdk.java.net/jdk/pull/4539