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  1. JDK
  2. JDK-8271309

[lworld] FieldModification event: new_value is invalid for Q objects

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P3 P3
    • repo-valhalla
    • repo-valhalla
    • hotspot
    • svc
    • generic
    • generic

      primitive class MyPrimitive {
        ...
      }

      class Class1 {
          public final MyPrimitive fld1;
         ...
      }

      SetFieldModificationWatch for class Class1, field fld1 generates FieldModification event with bad new_object.
      Trying to use it causes crash:
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (open\src\hotspot\share\runtime\javaCalls.cpp:601), pid=16600, tid=7884
      # guarantee(oopDesc::is_oop_or_null(vv, true)) failed: Bad JNI oop argument 0: 0x00000000a0920208 -> 0x0000000000000005

            amenkov Alex Menkov
            amenkov Alex Menkov
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              Created:
              Updated:
              Resolved: