git: openjdk/jdk: 8319139: Improve diagnosability of `JavadocTester` output

[Jonathan Gibbons]

Changeset: 3660a90a
Author:    Jonathan Gibbons <jjg at openjdk.org>
Date:      2023-11-01 15:33:53 +0000
URL:       https://git.openjdk.org/jdk/commit/3660a90ad8658f86f137de5955c0ae6df2c85c4f

8319139: Improve diagnosability of `JavadocTester` output

Reviewed-by: hannesw

! test/langtools/jdk/javadoc/lib/javadoc/tester/JavadocTester.java
! test/langtools/jdk/javadoc/testJavadocTester/TestJavadocTester.java
! test/langtools/jdk/javadoc/testJavadocTester/TestJavadocTesterCrash.java