RFR: fixed to print when thread is not blocked

[Leonid Mesnik]

fixed to print when thread is not blocked

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Commit messages:
 - fix
 - fixed to print when thread is not blocked

Changes: https://git.openjdk.java.net/loom/pull/63/files
 Webrev: https://webrevs.openjdk.java.net/?repo=loom&pr=63&range=00
  Stats: 31 lines in 2 files changed: 10 ins; 3 del; 18 mod
  Patch: https://git.openjdk.java.net/loom/pull/63.diff
  Fetch: git fetch https://git.openjdk.java.net/loom pull/63/head:pull/63

PR: https://git.openjdk.java.net/loom/pull/63