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  1. JDK
  2. JDK-8360936

Test compiler/onSpinWait/TestOnSpinWaitAArch64.java fails after JDK-8359435

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P4 P4
    • None
    • 26
    • hotspot
    • 26
    • aarch64

      ============================= C2-compiled nmethod ==============================
      ----------------------------------- Assembly -----------------------------------
      [0.035s][warning][os] Loading hsdis library failed

      Compiled method (c2) 34 3 compiler.onSpinWait.TestOnSpinWaitAArch64$Launcher::test (4 bytes)
       total in heap [0x0000ffffa87cca88,0x0000ffffa87ccc08] = 384
       main code [0x0000ffffa87ccb80,0x0000ffffa87ccbf0] = 112
       stub code [0x0000ffffa87ccbf0,0x0000ffffa87ccc00] = 16
       oops [0x0000ffffa87ccc00,0x0000ffffa87ccc08] = 8
       mutable data [0x0000ffff6406ef60,0x0000ffff6406ef80] = 32
       relocation [0x0000ffff6406ef60,0x0000ffff6406ef78] = 24
       metadata [0x0000ffff6406ef78,0x0000ffff6406ef80] = 8
       immutable data [0x0000ffff6406ef20,0x0000ffff6406ef50] = 48
       dependencies [0x0000ffff6406ef20,0x0000ffff6406ef28] = 8
       scopes pcs [0x0000ffff6406ef28,0x0000ffff6406ef48] = 32
       scopes data [0x0000ffff6406ef48,0x0000ffff6406ef50] = 8

      [Constant Pool (empty)]

      [MachCode]
      [Verified Entry Point]
        # {method} {0x0000ffff7c400378} 'test' '()V' in 'compiler/onSpinWait/TestOnSpinWaitAArch64$Launcher'
        # [sp+0x20] (sp of caller)
        0x0000ffffa87ccb80: ff83 00d1 | fd7b 01a9 | 2803 0018 | 8923 40b9 | 1f01 09eb | 2102 0054 | 1f20 03d5 | 1f20 03d5
        0x0000ffffa87ccba0: 1f20 03d5 | 1f20 03d5 | 1f20 03d5 | 1f20 03d5 | 1f20 03d5 | fd7b 41a9 | ff83 0091

        0x0000ffffa87ccbbc: ; {poll_return}
        0x0000ffffa87ccbbc: 8817 40f9 | ff63 28eb | 4800 0054 | c003 5fd6

        0x0000ffffa87ccbcc: ; {internal_word}
        0x0000ffffa87ccbcc: 88ff ff10 | 88a3 02f9

        0x0000ffffa87ccbd4: ; {runtime_call SafepointBlob}
        0x0000ffffa87ccbd4: ebc4 fe17

        0x0000ffffa87ccbd8: ; {runtime_call Stub::method_entry_barrier}
        0x0000ffffa87ccbd8: 0850 8ad2 | 080f b5f2 | e8ff dff2 | 0001 3fd6 | ecff ff17

        0x0000ffffa87ccbec: ; {entry_guard}
        0x0000ffffa87ccbec: 0000 0000
      [Exception Handler]
        0x0000ffffa87ccbf0: ; {runtime_call ExceptionBlob}
        0x0000ffffa87ccbf0: 74e7 ff17
      [Deopt Handler Code]
        0x0000ffffa87ccbf4: 1e00 0010

        0x0000ffffa87ccbf8: ; {runtime_call DeoptimizationBlob}
        0x0000ffffa87ccbf8: 62c5 fe17 | 0000 0000
      [/MachCode]
      ------------------------------------------------------------------------
      static compiler.onSpinWait.TestOnSpinWaitAArch64$Launcher::test()V
        interpreter_invocation_count: 6784
        invocation_counter: 6784
        backedge_counter: 0
        decompile_count: 0
        mdo size: 288 bytes

         0 invokestatic 12 <java/lang/Thread.onSpinWait()V>
        0 bci: 0 CounterData count(5121)
         3 return
      ------------------------------------------------------------------------
      Total MDO size: 288 bytes
      java version "26-ea" 2026-03-17
      Java(TM) SE Runtime Environment (build 26-ea+5-363)
      Java HotSpot(TM) 64-Bit Server VM (build 26-ea+5-363, mixed mode, sharing)

      ----------System.err:(11/683)----------
      java.lang.RuntimeException: Missing compiler output for Thread.onSpinWait intrinsic
      at compiler.onSpinWait.TestOnSpinWaitAArch64.checkOutput(TestOnSpinWaitAArch64.java:166)
      at compiler.onSpinWait.TestOnSpinWaitAArch64.main(TestOnSpinWaitAArch64.java:89)
      at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      at java.base/java.lang.reflect.Method.invoke(Method.java:565)
      at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:335)
      at java.base/java.lang.Thread.run(Thread.java:1474)

            eastigeevich Evgeny Astigeevich
            dholmes David Holmes
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              Created:
              Updated: