[crac] RFR: CRaC: Fix fds opened for logging [v6]

[Jan Kratochvil]

> CRaC: Fix fds opened for logging

Jan Kratochvil has updated the pull request incrementally with one additional commit since the last revision:

  Attempt to solve a compilation error from GHA:
    /usr/bin/ld: build/linux-x64/hotspot/variant-zero/libjvm/objs/crac.o: in function `AsyncLogWriter::stop()':
    src/hotspot/share/logging/logAsyncWriter.hpp:202: undefined reference to `PlatformMutex::lock()'
    /usr/bin/ld: build/linux-x64/hotspot/variant-zero/libjvm/objs/crac.o: in function `AsyncLogWriter::resume()':
    src/hotspot/share/logging/logAsyncWriter.hpp:203: undefined reference to `PlatformMutex::unlock()'
    /usr/bin/ld: build/linux-x64/hotspot/variant-zero/libjvm/objs/crac.o: in function `AsyncLogWriter::stop()':
    src/hotspot/share/logging/logAsyncWriter.hpp:202: undefined reference to `PlatformMutex::lock()'
    /usr/bin/ld: build/linux-x64/hotspot/variant-zero/libjvm/objs/crac.o: in function `AsyncLogWriter::resume()':
    src/hotspot/share/logging/logAsyncWriter.hpp:203: undefined reference to `PlatformMutex::unlock()'

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

Changes:
  - all: https://git.openjdk.org/crac/pull/113/files
  - new: https://git.openjdk.org/crac/pull/113/files/b941490f..a79974a4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=crac&pr=113&range=05
 - incr: https://webrevs.openjdk.org/?repo=crac&pr=113&range=04-05

  Stats: 11 lines in 2 files changed: 9 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/crac/pull/113.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/113/head:pull/113

PR: https://git.openjdk.org/crac/pull/113