[jdk17u-dev] RFR: 8303942: os::write should write completely [v4]

[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 refreshed the contents of this pull request, and previous commits have been removed. Incremental views are not available. The pull request now contains three commits:

 - Backport of 7ce5bd159024e70f5a997c47ed2ce962d6e6091b
 - Backport of bddf48380e658df630fecad5eda40106a24b6e1c
 - Backport of 4ff6720573f9b55eb397d1aac9b398228faf2ceb

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/2490/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/2490/files/828c0171..fe31415b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2490&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2490&range=02-03

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 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