RFR: 8279143: Undefined behaviours in globalDefinitions.hpp [v4]

[Quan Anh Mai]

> Hi,
> 
> This patch replaces undefined behaviours in globalDefinitions.hpp by proper well-defined ones.
> 
> Thank you very much.

Quan Anh Mai has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:

 - Merge branch 'master' into undefinedBehaviour
 - update copyright
 - typo
 - clean
 - Merge branch 'master' into undefinedBehaviour
 - Merge branch 'master' of github.com:MeryKitty/jdk into undefinedBehaviour
 - implementation limits
 - const reference
 - words not need to be initialized
 - undefined behaviour in globalDefinitions.hpp

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/6930/files
  - new: https://git.openjdk.java.net/jdk/pull/6930/files/88c4305c..e8186468

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=6930&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=6930&range=02-03

  Stats: 7295 lines in 307 files changed: 5407 ins; 983 del; 905 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6930.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6930/head:pull/6930

PR: https://git.openjdk.java.net/jdk/pull/6930