git: openjdk/jdk: 8321703: jdeps generates illegal dot file containing nodesep=0,500000

[Mandy Chung]

Changeset: b814c318
Author:    Mandy Chung <mchung at openjdk.org>
Date:      2024-02-06 17:03:57 +0000
URL:       https://git.openjdk.org/jdk/commit/b814c3184e5975e2556911c3a386e6d9bc114d24

8321703: jdeps generates illegal dot file containing nodesep=0,500000
8325262: jdeps can drop printing stack trace when FindException is thrown due to modules not found

Reviewed-by: jpai, alanb

! src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsTask.java
! src/jdk.jdeps/share/classes/com/sun/tools/jdeps/ModuleDotGraph.java