RFR: 8338716: Re-visit "interrupt handling" in jdk.internal.loader.Resource [v2]

[Brent Christian]

> The InterruptibleIO feature (which was only on Solaris) was removed some time ago. See [JDK-4385444](https://bugs.openjdk.org/browse/JDK-4385444).
> 
> Vestiges of it remain in jdk.internal.loader.Resource.getBytes(), and should be removed.

Brent Christian has updated the pull request incrementally with one additional commit since the last revision:

  move getContentLength() inside try block

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20736/files
  - new: https://git.openjdk.org/jdk/pull/20736/files/5eefe663..86d5a5a3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20736&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20736&range=00-01

  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/20736.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20736/head:pull/20736

PR: https://git.openjdk.org/jdk/pull/20736