[jdk11u-dev] RFR: 8308116: jdk.test.lib.compiler.InMemoryJavaCompiler.compile does not close files [v2]

[Amos Shi]

> Backport of [JDK-8308116](https://bugs.openjdk.org/browse/JDK-8308116)
> 
> Unclean Backport:
> - `test/lib/jdk/test/lib/compiler/InMemoryJavaCompiler.java`
>   - The `Copyright year` line is conflicting; merged manually.
>   - This file can be considered as `Clean`
> 
> Test Succeeded in local Dev Apple M1 Laptop

Amos Shi 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 two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-8308116
 - Backport e9320f31dcc4ff5197e8c3bca504a7d5c1a9035e

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

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2395/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2395/files/40c71c9b..3d5e46db

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2395&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2395&range=00-01

  Stats: 5514 lines in 343 files changed: 3706 ins; 937 del; 871 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2395.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2395/head:pull/2395

PR: https://git.openjdk.org/jdk11u-dev/pull/2395