[jdk17u-dev] RFR: 8303942: os::write should write completely [v3]

[Elif Aslan]

> This is not a clean backport. There were multiple merge conflicts related to undefined parameters and existing methods. This backport is required to address a crash observed in Amazon production. Please refer to the related [PR](https://github.com/openjdk/jdk17u-dev/pull/2281), which has already been merged.
> 
> 
> In addition to GHA Tier 1, runtime hotspot, JFR, and hotspot GC tests have been run on macOS.
> 
> 
>    TEST                                              TOTAL  PASS  FAIL ERROR
>    jtreg:test/hotspot/jtreg:hotspot_runtime            880   880     0     0
> ==============================
> TEST SUCCESS
> 
> Finished building target 'test' in configuration 'macosx-x86_64-server-release'
> 
> Additinonally, added clean backport of [JDK-8316468] (https://github.com/openjdk/jdk/commit/7ce5bd159024e70f5a997c47ed2ce962d6e6091b)
> 
> After new commit reran runtime hotspot tests and they all passed

Elif Aslan 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 eight additional commits since the last revision:

 - backport of 4ff6720573f9b55eb397d1aac9b398228faf2ceb
   backport of bddf48380e658df630fecad5eda40106a24b6e1c
   backport of 7ce5bd159024e70f5a997c47ed2ce962d6e6091b
 - Backport of 7ce5bd159024e70f5a997c47ed2ce962d6e6091b
 - Backport of bddf48380e658df630fecad5eda40106a24b6e1c
 - Backport of 4ff6720573f9b55eb397d1aac9b398228faf2ceb
 - Merge branch 'master' into JDK-8303942
 - backport of 7ce5bd159024e70f5a997c47ed2ce962d6e6091b
 - Backport of bddf48380e658df630fecad5eda40106a24b6e1c
 - Backport of bddf48380e658df630fecad5eda40106a24b6e1c

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/2490/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/2490/files/fd5be8a9..828c0171

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2490&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2490&range=01-02

  Stats: 1715 lines in 65 files changed: 1336 ins; 108 del; 271 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2490.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2490/head:pull/2490

PR: https://git.openjdk.org/jdk17u-dev/pull/2490