[jdk11u-dev] RFR: 8287741: Fix of JDK-8287107 (unused cgv1 freezer controller) was incomplete [v2]

[Severin Gehwolf]

> Follow-up backport (for hotspot) to https://bugs.openjdk.org/browse/JDK-8287107 applies clean.

Severin Gehwolf has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:

 - 8287741: Fix of JDK-8287107 (unused cgv1 freezer controller) was incomplete
   
   Reviewed-by: iklam
 - 8287107: CgroupSubsystemFactory.setCgroupV2Path asserts with freezer controller
   
   Backport-of: 704b9a66bba0dc8adb62be80fd62864b9c687c3f
 - 8230708: Hotspot fails to build on linux-sparc with gcc-9
   
   Backport-of: 5f29e88563de8fa38109489a11fb6a465f604d66
 - 8282947: JFR: Dump on shutdown live-locks in some conditions
   
   Backport-of: 63eb0b7e8606dd9cd145e92eeeb744ff5b7be569
 - 8238586: [TESTBUG] vmTestbase/jit/tiered/Test.java failed when TieredCompilation is disabled
   
   Backport-of: 7552915d3ff1bf2cb57cf10ec67b57ddf8321d87

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Changes: https://git.openjdk.org/jdk11u-dev/pull/1345/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1345&range=01
  Stats: 195 lines in 9 files changed: 182 ins; 1 del; 12 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1345.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1345/head:pull/1345

PR: https://git.openjdk.org/jdk11u-dev/pull/1345