RFR: 8228748: Remove GCLocker::_doing_gc [v2]

Sat Feb 20 10:27:04 UTC 2021

> Some refactoring in `GCLocker` and more comments in `jni_lock` on how the synchronization works there.

Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:

  review

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/2602/files
  - new: https://git.openjdk.java.net/jdk/pull/2602/files/17ff21e7..41081d99

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2602&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2602&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2602.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2602/head:pull/2602

PR: https://git.openjdk.java.net/jdk/pull/2602