static Exchanger()
{
int s;
try
{
U = sun.misc.Unsafe.Unsafe;
Class ek = typeof(Exchanger);
Class nk = typeof(Node);
Class ak = typeof(Node[]);
Class tk = typeof(Thread);
BOUND = U.objectFieldOffset(ek.GetDeclaredField("bound"));
SLOT = U.objectFieldOffset(ek.GetDeclaredField("slot"));
MATCH = U.objectFieldOffset(nk.GetDeclaredField("match"));
BLOCKER = U.objectFieldOffset(tk.GetDeclaredField("parkBlocker"));
s = U.arrayIndexScale(ak);
// ABASE absorbs padding in front of element 0
ABASE = U.arrayBaseOffset(ak) + (1 << ASHIFT);
}
catch (Exception e)
{
throw new Error(e);
}
if ((s & (s - 1)) != 0 || s > (1 << ASHIFT))
{
throw new Error("Unsupported array scale");
}
}
static InetSocketAddress()
{
try
{
sun.misc.Unsafe @unsafe = sun.misc.Unsafe.Unsafe;
FIELDS_OFFSET = @unsafe.objectFieldOffset(typeof(InetSocketAddress).getDeclaredField("holder"));
UNSAFE = @unsafe;
}
catch (ReflectiveOperationException e)
{
throw new Error(e);
}
}
static Cell()
{
try
{
UNSAFE = sun.misc.Unsafe.Unsafe;
Class ak = typeof(Cell);
ValueOffset = UNSAFE.objectFieldOffset(ak.GetDeclaredField("value"));
}
catch (Exception e)
{
throw new Error(e);
}
}
internal static long ObjectFieldOffset(sun.misc.Unsafe UNSAFE, String field, Class klazz)
{
try
{
return(UNSAFE.objectFieldOffset(klazz.GetDeclaredField(field)));
}
catch (NoSuchFieldException e)
{
// Convert Exception to corresponding Error
NoSuchFieldError error = new NoSuchFieldError(field);
error.InitCause(e);
throw error;
}
}
static Node()
{
try
{
UNSAFE = sun.misc.Unsafe.Unsafe;
Class k = typeof(Node);
ItemOffset = UNSAFE.objectFieldOffset(k.GetDeclaredField("item"));
NextOffset = UNSAFE.objectFieldOffset(k.GetDeclaredField("next"));
}
catch (Exception e)
{
throw new Error(e);
}
}
static ForkJoinWorkerThread()
{
try
{
U = sun.misc.Unsafe.Unsafe;
Class tk = typeof(Thread);
THREADLOCALS = U.objectFieldOffset(tk.GetDeclaredField("threadLocals"));
INHERITABLETHREADLOCALS = U.objectFieldOffset(tk.GetDeclaredField("inheritableThreadLocals"));
INHERITEDACCESSCONTROLCONTEXT = U.objectFieldOffset(tk.GetDeclaredField("inheritedAccessControlContext"));
}
catch (Exception e)
{
throw new Error(e);
}
}
static FutureTask()
{
try
{
UNSAFE = sun.misc.Unsafe.Unsafe;
Class k = typeof(FutureTask);
StateOffset = UNSAFE.objectFieldOffset(k.GetDeclaredField("state"));
RunnerOffset = UNSAFE.objectFieldOffset(k.GetDeclaredField("runner"));
WaitersOffset = UNSAFE.objectFieldOffset(k.GetDeclaredField("waiters"));
}
catch (Exception e)
{
throw new Error(e);
}
}
static Striped64()
{
try
{
UNSAFE = sun.misc.Unsafe.Unsafe;
Class sk = typeof(Striped64);
BASE = UNSAFE.objectFieldOffset(sk.GetDeclaredField("base"));
CELLSBUSY = UNSAFE.objectFieldOffset(sk.GetDeclaredField("cellsBusy"));
Class tk = typeof(Thread);
PROBE = UNSAFE.objectFieldOffset(tk.GetDeclaredField("threadLocalRandomProbe"));
}
catch (Exception e)
{
throw new Error(e);
}
}
