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  1. JDK
  2. JDK-8226733

[lworld] Oop map of C2 compiled method contains narrow klass ptr

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      # To suppress the following error report, specify this argument
      # after -XX: or in .hotspotrc: SuppressErrorAt=/compressedOops.inline.hpp:50
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/oracle/valhallaExp/open/src/hotspot/share/oops/compressedOops.inline.hpp:50), pid=30043, tid=30055
      # assert(check_obj_alignment(result)) failed: address not aligned: 0x000000000001c3fb
      #
      # JRE version: Java(TM) SE Runtime Environment (13.0) (fastdebug build 13-internal+0-adhoc.tobias.open)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 13-internal+0-adhoc.tobias.open, mixed mode, compressed oops, serial gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x153ca0a] VerifyOopClosure::do_oop(unsigned int*)+0x1da
      #
      # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %d %P" (or dumping to /oracle/valhallaExp/open/JTwork/scratch/core.30043)
      #
      # An error report file with more information is saved as:
      # /oracle/valhallaExp/open/JTwork/scratch/hs_err_pid30043.log
      #
      # If you would like to submit a bug report, please visit:
      # http://bugreport.java.com/bugreport/crash.jsp
      #
      Current thread is 30055
      Dumping core ...


      Stack: [0x00007faf85fd0000,0x00007faf860d1000], sp=0x00007faf860cba80, free space=1006k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0x153ca0a] VerifyOopClosure::do_oop(unsigned int*)+0x1da
      V [libjvm.so+0x1554acd] OopMapSet::all_do(frame const*, RegisterMap const*, OopClosure*, void (*)(oop*, oop*), OopClosure*)+0x7bd
      V [libjvm.so+0xc9d8f6] frame::verify(RegisterMap const*)+0xf6
      V [libjvm.so+0xec047a] InterfaceSupport::verify_stack()+0x39a
      V [libjvm.so+0xec0efd] VMEntryWrapper::~VMEntryWrapper()+0x7d
      V [libjvm.so+0x170f19e] SharedRuntime::resolve_opt_virtual_call_C(JavaThread*)+0x15e
      v ~RuntimeStub::resolve_opt_virtual_call
      J 642% c2 MethodTypeDescTest.assertMethodType(Ljava/lang/constant/ClassDesc;[Ljava/lang/constant/ClassDesc;)V (665 bytes) @ 0x00007faf95387ab0 [0x00007faf953870c0+0x00000000000009f0]
      j MethodTypeDescTest.testMethodTypeDesc()V+77
      v ~StubRoutines::call_stub

            thartmann Tobias Hartmann
            thartmann Tobias Hartmann
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              Created:
              Updated:
              Resolved: