https://www.graalvm.org/ 
class com.oracle.svm.core.windows.WindowsParkEvent extends com.oracle.svm.core.thread.ParkEvent
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.svm.core.windows.WindowsParkEvent
  super_class: com.oracle.svm.core.thread.ParkEvent
{
  private final com.oracle.svm.core.windows.headers.WinBase$HANDLE eventHandle;
    descriptor: Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
         0: .line 161
            aload 0 /* this */
            invokespecial com.oracle.svm.core.thread.ParkEvent.<init>:()V
         1: .line 163
            aload 0 /* this */
            invokestatic org.graalvm.word.WordFactory.nullPointer:()Lorg/graalvm/word/PointerBase;
            iconst_0
            iconst_0
            invokestatic org.graalvm.word.WordFactory.nullPointer:()Lorg/graalvm/word/PointerBase;
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.CreateEventA:(Lorg/graalvm/word/PointerBase;IILorg/graalvm/word/PointerBase;)Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
            putfield com.oracle.svm.core.windows.WindowsParkEvent.eventHandle:Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
         2: .line 164
            aload 0 /* this */
            getfield com.oracle.svm.core.windows.WindowsParkEvent.eventHandle:Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
            invokeinterface com.oracle.svm.core.windows.headers.WinBase$HANDLE.rawValue:()J
            lconst_0
            lcmp
            ifeq 3
            iconst_1
            goto 4
      StackMap locals: com.oracle.svm.core.windows.WindowsParkEvent
      StackMap stack:
         3: iconst_0
      StackMap locals:
      StackMap stack: int
         4: ldc "CreateEventA failed"
            invokestatic com.oracle.svm.core.util.VMError.guarantee:(ZLjava/lang/String;)V
         5: .line 165
            return
        end local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/oracle/svm/core/windows/WindowsParkEvent;

  protected void reset();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
         0: .line 169
            aload 0 /* this */
            getfield com.oracle.svm.core.windows.WindowsParkEvent.eventHandle:Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.ResetEvent:(Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;)I
            pop
         1: .line 170
            return
        end local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/svm/core/windows/WindowsParkEvent;

  protected void condWait();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
         0: .line 174
            aload 0 /* this */
            getfield com.oracle.svm.core.windows.WindowsParkEvent.eventHandle:Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.INFINITE:()I
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.WaitForSingleObject:(Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;I)I
            istore 1 /* status */
        start local 1 // int status
         1: .line 175
            iload 1 /* status */
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.WAIT_OBJECT_0:()I
            if_icmpeq 5
         2: .line 176
            invokestatic com.oracle.svm.core.log.Log.log:()Lcom/oracle/svm/core/log/Log;
            invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
            ldc "WindowsParkEvent.condWait failed, status returned:  "
            invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
            iload 1 /* status */
            invokevirtual com.oracle.svm.core.log.Log.hex:(I)Lcom/oracle/svm/core/log/Log;
            pop
         3: .line 177
            invokestatic com.oracle.svm.core.log.Log.log:()Lcom/oracle/svm/core/log/Log;
            invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
            ldc "GetLastError returned:  "
            invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
            invokestatic com.oracle.svm.core.windows.headers.WinBase.GetLastError:()I
            invokevirtual com.oracle.svm.core.log.Log.hex:(I)Lcom/oracle/svm/core/log/Log;
            invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
            pop
         4: .line 178
            ldc "WaitForSingleObject failed"
            invokestatic com.oracle.svm.core.util.VMError.shouldNotReachHere:(Ljava/lang/String;)Ljava/lang/RuntimeException;
            athrow
         5: .line 180
      StackMap locals: int
      StackMap stack:
            return
        end local 1 // int status
        end local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lcom/oracle/svm/core/windows/WindowsParkEvent;
            1    6     1  status  I

  protected void condTimedWait(long);
    descriptor: (J)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
        start local 1 // long delayNanos
         0: .line 185
            lconst_0
            lload 1 /* delayNanos */
            invokestatic com.oracle.svm.core.util.TimeUtils.roundUpNanosToMillis:(J)J
            invokestatic java.lang.Math.max:(JJ)J
            lstore 3 /* delayMillis */
        start local 3 // long delayMillis
         1: .line 187
      StackMap locals: long
      StackMap stack:
            lload 3 /* delayMillis */
            ldc 268435456
            lcmp
            ifge 2
            lload 3 /* delayMillis */
            l2i
            goto 3
      StackMap locals:
      StackMap stack:
         2: ldc 268435456
      StackMap locals:
      StackMap stack: int
         3: istore 5 /* timeout */
        start local 5 // int timeout
         4: .line 188
            aload 0 /* this */
            getfield com.oracle.svm.core.windows.WindowsParkEvent.eventHandle:Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
            iload 5 /* timeout */
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.WaitForSingleObject:(Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;I)I
            istore 6 /* status */
        start local 6 // int status
         5: .line 189
            iload 6 /* status */
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.WAIT_OBJECT_0:()I
            if_icmpne 7
         6: .line 190
            goto 14
         7: .line 191
      StackMap locals: int int
      StackMap stack:
            iload 6 /* status */
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.WAIT_TIMEOUT:()I
            if_icmpeq 11
         8: .line 192
            invokestatic com.oracle.svm.core.log.Log.log:()Lcom/oracle/svm/core/log/Log;
            invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
            ldc "WindowsParkEvent.condTimedWait failed, status returned:  "
            invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
            iload 6 /* status */
            invokevirtual com.oracle.svm.core.log.Log.hex:(I)Lcom/oracle/svm/core/log/Log;
            pop
         9: .line 193
            invokestatic com.oracle.svm.core.log.Log.log:()Lcom/oracle/svm/core/log/Log;
            invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
            ldc "GetLastError returned:  "
            invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
            invokestatic com.oracle.svm.core.windows.headers.WinBase.GetLastError:()I
            invokevirtual com.oracle.svm.core.log.Log.hex:(I)Lcom/oracle/svm/core/log/Log;
            invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
            pop
        10: .line 194
            ldc "WaitForSingleObject failed"
            invokestatic com.oracle.svm.core.util.VMError.shouldNotReachHere:(Ljava/lang/String;)Ljava/lang/RuntimeException;
            athrow
        11: .line 196
      StackMap locals:
      StackMap stack:
            lload 3 /* delayMillis */
            iload 5 /* timeout */
            i2l
            lsub
            lstore 3 /* delayMillis */
        end local 6 // int status
        end local 5 // int timeout
        12: .line 197
            lload 3 /* delayMillis */
            lconst_0
        13: .line 186
            lcmp
            ifgt 1
        14: .line 198
      StackMap locals:
      StackMap stack:
            return
        end local 3 // long delayMillis
        end local 1 // long delayNanos
        end local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   15     0         this  Lcom/oracle/svm/core/windows/WindowsParkEvent;
            0   15     1   delayNanos  J
            1   15     3  delayMillis  J
            4   12     5      timeout  I
            5   12     6       status  I
    MethodParameters:
            Name  Flags
      delayNanos  

  protected void unpark();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
         0: .line 202
            aload 0 /* this */
            getfield com.oracle.svm.core.windows.WindowsParkEvent.eventHandle:Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;
            invokestatic com.oracle.svm.core.windows.headers.SynchAPI.SetEvent:(Lcom/oracle/svm/core/windows/headers/WinBase$HANDLE;)I
            pop
         1: .line 203
            return
        end local 0 // com.oracle.svm.core.windows.WindowsParkEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/svm/core/windows/WindowsParkEvent;
}
SourceFile: "WindowsJavaThreads.java"
InnerClasses:
  public abstract HANDLE = com.oracle.svm.core.windows.headers.WinBase$HANDLE of com.oracle.svm.core.windows.headers.WinBase
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$WINDOWS;})