In this PR I add a check to prevent debug builds to crash when an agent tries to attach while the JVM is not in live phase.
Passes tier1 and tier2 (fastdebug). ------------- Commit messages: - mv - nn - mv - fix check - macro - cc - nl - fix and test Changes: https://git.openjdk.org/jdk/pull/27766/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27766&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8359472 Stats: 184 lines in 4 files changed: 184 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/27766.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/27766/head:pull/27766 PR: https://git.openjdk.org/jdk/pull/27766
