public static void LinkIndyCallSite <T>(ref IndyCallSite <T> site, java.lang.invoke.CallSite cs, Exception x)
where T : class // Delegate
{
#if !FIRST_PASS
IndyCallSite <T> ics;
if (x != null || cs == null || (ics = cs.ics as IndyCallSite <T>) == null)
{
x = MapException <Exception>(x ?? (cs == null
? (Exception) new java.lang.ClassCastException("bootstrap method failed to produce a CallSite")
: new java.lang.invoke.WrongMethodTypeException()), MapFlags.None);
java.lang.invoke.MethodType type = LoadMethodType <T>();
ics = new IndyCallSite <T>((T)
java.lang.invoke.MethodHandles.dropArguments(
java.lang.invoke.MethodHandles.foldArguments(
java.lang.invoke.MethodHandles.throwException(type.returnType(), typeof(java.lang.BootstrapMethodError)),
new ConstantMethodHandle((MH <Exception, java.lang.BootstrapMethodError>)CreateBootstrapException).bindTo(x)),
0, type.parameterArray())
.vmtarget,
false);
}
IndyCallSite <T> curr = site;
if (curr.IsBootstrap)
{
Interlocked.CompareExchange(ref site, ics, curr);
}
#endif
}
public static void DynamicLinkIndyCallSite <T>(ref IndyCallSite <T> site, java.lang.invoke.CallSite cs, Exception x, string signature, [email protected] callerID) where T : class // Delegate { #if !FIRST_PASS // when a CallSite is first constructed, it doesn't call MethodHandleNatives.setCallSiteTargetNormal(), // so we have to check if we need to initialize it here (i.e. attach an IndyCallSite<T> to it) if (cs != null) { if (cs.ics == null) { Java_java_lang_invoke_MethodHandleNatives.InitializeCallSite(cs); } lock (cs.ics) { cs.ics.SetTarget(cs.target); } } java.lang.invoke.MethodType typeCache = null; IndyCallSite <T> ics; if (x != null || cs == null || cs.type() != DynamicLoadMethodType(ref typeCache, signature, callerID)) { x = MapException <Exception>(x ?? (cs == null ? (Exception) new java.lang.ClassCastException("bootstrap method failed to produce a CallSite") : new java.lang.invoke.WrongMethodTypeException()), MapFlags.None); java.lang.invoke.MethodType type = LoadMethodType <T>(); java.lang.invoke.MethodHandle exc = x is java.lang.BootstrapMethodError ? java.lang.invoke.MethodHandles.constant(typeof(java.lang.BootstrapMethodError), x) : java.lang.invoke.MethodHandles.publicLookup().findConstructor(typeof(java.lang.BootstrapMethodError), java.lang.invoke.MethodType.methodType(typeof(void), typeof(string), typeof(Exception))) .bindTo("call site initialization exception").bindTo(x); ics = new IndyCallSite <T>(); ((IIndyCallSite)ics).SetTarget( java.lang.invoke.MethodHandles.dropArguments( java.lang.invoke.MethodHandles.foldArguments( java.lang.invoke.MethodHandles.throwException(type.returnType(), typeof(java.lang.BootstrapMethodError)), exc), 0, type.parameterArray())); } else { ics = new IndyCallSite <T>(); ((IIndyCallSite)ics).SetTarget(cs.dynamicInvoker().asType(LoadMethodType <T>())); } IndyCallSite <T> curr = site; if (curr.IsBootstrap) { Interlocked.CompareExchange(ref site, ics, curr); } #endif }
