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  1. JDK
  2. JDK-8362530

VM crash with -XX:+PrintTieredEvents when collecting AOT profiling

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      % java -XX:AOTMode=record -XX:AOTConfiguration=app.aotconf -XX:+PrintTieredEvents com.sun.tools.javac.Main HelloWorld.java
      0.063094: [call level=0 [java.lang.Byte::toUnsignedInt(B)I] @-1 queues=0,0 rate=n/a load=0.000000 k=1.00,1.00 total=128,0 mdo=0(0),0(0) max levels=0,0 compilable=c1,c1-osr,c2,c2-osr status=idle mtd: #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/work/jdk/open/src/hotspot/share/runtime/mutex.cpp:462), pid=89389, tid=9475
      # assert(false) failed: Attempting to acquire lock TrainingData_lock/safepoint-1 out of order with lock tty_lock/tty -- possible deadlock
      #
      # JRE version: (25.0) (fastdebug build )
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 25-internal-LTS-2025-06-15-0124474..., mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, bsd-aarch64)

            iveresov Igor Veresov
            kvn Vladimir Kozlov
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              Created:
              Updated: