Sometimes due to the state of the java thread, jstack does cannot determine the address of the java frame and instead it is 0x. We need to special case this so the test does not fail.
------------- Commit messages: - Special case when we can't get the address of the java stack. Changes: https://git.openjdk.java.net/jdk/pull/2637/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2637&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8261929 Stats: 9 lines in 1 file changed: 4 ins; 0 del; 5 mod Patch: https://git.openjdk.java.net/jdk/pull/2637.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/2637/head:pull/2637 PR: https://git.openjdk.java.net/jdk/pull/2637