[jdk17u-dev] RFR: 8308116: jdk.test.lib.compiler.InMemoryJavaCompiler.compile does not close files [v2]

[Goetz Lindenmaier]

> I backport this for parity with 17.0.10-oracle.
> 
> Resolved Copyright, will mark as clean.
> 
> I also added an import to make it compile.

Goetz Lindenmaier 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 three additional commits since the last revision:

 - Add missing import
 - Merge
 - Backport e9320f31dcc4ff5197e8c3bca504a7d5c1a9035e

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1840/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1840/files/ba5d4429..74731f7b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1840&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1840&range=00-01

  Stats: 2519 lines in 35 files changed: 1577 ins; 770 del; 172 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1840.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1840/head:pull/1840

PR: https://git.openjdk.org/jdk17u-dev/pull/1840