RFR: 8314491: Linux: jexec launched via PATH fails to find java [v2]

[Vladimir Petko]

> 8314491: Linux: jexec launched via PATH fails to find java

Vladimir Petko 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 four additional commits since the last revision:

 - Merge branch 'master' into 8314491-jexec-resolve-symlink
 - correct copyright statement
 - Use /proc/self/exec to identify path to the executable.
 - Create failing test for jexec in PATH issue

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Changes:
  - all: https://git.openjdk.org/jdk/pull/15343/files
  - new: https://git.openjdk.org/jdk/pull/15343/files/958ee563..7bd4e677

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=15343&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15343&range=00-01

  Stats: 1162 lines in 126 files changed: 658 ins; 189 del; 315 mod
  Patch: https://git.openjdk.org/jdk/pull/15343.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15343/head:pull/15343

PR: https://git.openjdk.org/jdk/pull/15343