[jdk17u-dev] RFR: 8303942: os::write should write completely [v2]

[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'

Elif Aslan has updated the pull request incrementally with one additional commit since the last revision:

  backport of 7ce5bd159024e70f5a997c47ed2ce962d6e6091b

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/2490/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/2490/files/808e194c..fd5be8a9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2490&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2490&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 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