class="kw">package com.hypixel.fastutil.util;

class="kw">import java.lang.reflect.Constructor;
class="kw">import java.lang.reflect.Field;
class="kw">import java.util.concurrent.ThreadLocalRandom;
class="kw">import sun.misc.Unsafe;

class="kw">public class TLRUtil {
   class="kw">private class="kw">static class="kw">final Unsafe UNSAFE;
   class="kw">private class="kw">static class="kw">final long PROBE;

   class="kw">public TLRUtil() {
   }

   class="kw">public class="kw">static void localInit() {
      ThreadLocalRandom.current();
   }

   class="kw">public class="kw">static int getProbe() {
      class="kw">return UNSAFE.getInt(Thread.currentThread(), PROBE);
   }

   class="kw">public class="kw">static int advanceProbe(int var0) {
      var0 ^= var0 << 13;
      var0 ^= var0 >>> 17;
      var0 ^= var0 << 5;
      UNSAFE.putInt(Thread.currentThread(), PROBE, var0);
      class="kw">return var0;
   }

   class="kw">static {
      Unsafe var0;
      try {
         Field var1 = Unsafe.class.getDeclaredField("theUnsafe");
         var1.setAccessible(true);
         var0 = (Unsafe)var1.get(null);
      } catch (Exception var5) {
         try {
            Constructor var2 = Unsafe.class.getDeclaredConstructor();
            var2.setAccessible(true);
            var0 = var2.newInstance();
         } catch (Exception var4) {
            throw SneakyThrow.sneakyThrow(var4);
         }
      }

      UNSAFE = var0;

      try {
         PROBE = UNSAFE.objectFieldOffset(Thread.class.getDeclaredField("threadLocalRandomProbe"));
      } catch (NoSuchFieldException var3) {
         throw SneakyThrow.sneakyThrow(var3);
      }
   }
}