RFR: 8289764: gc/lock tests failed with "OutOfMemoryError: Java heap space: failed reallocation of scalar replaced objects" [v2]

[Ramkumar Sunderbabu]

> Tested with all GC options

Ramkumar Sunderbabu has updated the pull request incrementally with one additional commit since the last revision:

  8289764: gc/lock tests failed with "OutOfMemoryError: Java heap space: failed reallocation of scalar replaced objects"

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/9658/files
  - new: https://git.openjdk.org/jdk/pull/9658/files/8a70905b..3d0e3948

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9658&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9658&range=00-01

  Stats: 30 lines in 9 files changed: 20 ins; 0 del; 10 mod
  Patch: https://git.openjdk.org/jdk/pull/9658.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9658/head:pull/9658

PR: https://git.openjdk.org/jdk/pull/9658