Include the size of the core file when printing a message that it was found.
------------- Commit messages: - Print the size of the core file found Changes: https://git.openjdk.java.net/jdk/pull/6822/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6822&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8278643 Stats: 4 lines in 1 file changed: 2 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/6822.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/6822/head:pull/6822 PR: https://git.openjdk.java.net/jdk/pull/6822
