Andrei Pangin

8339133: [8u] Profiler crashes at guarantee(is_result_safe || is_in_asgct()): unsafe access to zombie method

11

When running AsyncGetCallTrace based profiler, JVM occasionally crashes on the guarantee at codeCache.cpp:287: ``` guarantee(is_result_safe || is_in_asgct(), "unsafe access to zombie method"); ``` According to the stack trace, a thread...

8352649: [17u] guarantee(is_result_safe || is_in_asgct()) failed inside AsyncGetCallTrace

8

This PR fixes intermittent JVM crash at `guarantee(is_result_safe || is_in_asgct()) failed: unsafe access to zombie method` when running profiler. This guarantee was changed in [JDK-8283849](https://bugs.openjdk.org/browse/JDK-8283849) to avoid failing in AsyncGetCallTrace...