static RuntimeRealm()
{
current = sharedRealm;
RegisterModule <IntrinsicModule>();
current = null;
inited = true;
}
public void Enqueue(RuntimeRealm realm, Action action, Task task)
{
Guard.ArgumentNotNull(realm, "realm");
Guard.ArgumentNotNull(task, "task");
Guard.ArgumentNotNull(action, "action");
if (realm.ExecutionContext != this)
{
throw new InvalidOperationException("Realm must be belong to the same execution context");
}
if (!task.IsCompleted)
{
ManualResetEvent handle = new ManualResetEvent(false);
lock (this) {
handles.Add(handle);
}
task.ContinueWith(_ => {
Enqueue(realm, action, 0, RuntimeExecutionFlags.None);
handle.Set();
});
}
else
{
Enqueue(realm, action, 0, RuntimeExecutionFlags.None);
}
WakeImmediately();
}
private RuntimeExecution()
{
current = this;
defaultRealm = new RuntimeRealm();
this.Thread = Thread.CurrentThread;
this.CanSuspend = true;
this.AutoExit = true;
}
private static bool IsValidReference(object value, out SharedObjectHandle handle)
{
if (value is Enum p1)
{
handle = RuntimeRealm.GetSharedObjectHandle(p1);
return(true);
}
handle = default;
return(false);
}
public void Enqueue(RuntimeRealm realm, Action action)
{
Guard.ArgumentNotNull(realm, "realm");
Guard.ArgumentNotNull(action, "action");
if (realm.ExecutionContext != this)
{
throw new InvalidOperationException("Realm must be belong to the same execution context");
}
Enqueue(realm, action, 0, RuntimeExecutionFlags.None);
WakeImmediately();
}
public void Dispose()
{
if (!this.Disposed)
{
try {
BeforeDisposed(this, EventArgs.Empty);
} finally {
if (current == this)
{
current = null;
}
this.Disposed = true;
}
}
}
public static T CreateFromConstructor <T>(RuntimeObject constructor, SharedObjectHandle defaultProto) where T : RuntimeObject, new()
{
RuntimeObject proto = GetPrototypeFromConstructor(constructor, defaultProto);
if (proto != null)
{
currentRealm = proto.Realm;
}
T obj;
try {
obj = new T();
} finally {
currentRealm = null;
}
obj.prototype = proto;
return(obj);
}
public void Execute(Action action)
{
if (this == sharedRealm)
{
throw new InvalidOperationException("Execution in shared realm is disallowed");
}
if (Thread.CurrentThread != this.ExecutionContext.Thread)
{
throw new InvalidOperationException("Execution in another thread is disallowed");
}
RuntimeRealm previous = current;
try {
current = this;
action();
} finally {
current = previous;
}
}
public NativeRuntimeFunction(string name, MethodInfo method, bool containUseStrict, WellKnownObject proto)
: base(proto)
{
Guard.ArgumentNotNull(method, "method");
this.method = method;
Type runtimeObjectType = null;
if (method.HasAttribute(out IntrinsicConstructorAttribute attribute))
{
constraint = attribute.Constraint;
containUseStrict = true;
runtimeObjectType = attribute.ObjectType;
if (attribute.Prototype is Enum protoEnum)
{
defaultProto = RuntimeRealm.GetSharedObjectHandle(protoEnum);
}
}
else if (method.HasAttribute(out IntrinsicMemberAttribute a2))
{
constraint = NativeRuntimeFunctionConstraint.DenyConstruct;
containUseStrict = true;
if (name == null)
{
name = a2.Name;
}
}
else
{
SetPrototypeInternal(new EcmaObject());
}
if (name == null)
{
name = "";
}
this.Source = "function " + name + "() { [native code] }";
InitProperty(name, GetFuncLength(method), containUseStrict);
constructThisValue = runtimeObjectType == null || runtimeObjectType == typeof(EcmaObject) ? createFromConstructorDefault : createFromConstructor.MakeGenericMethod(runtimeObjectType);
}
public RuntimeExecutionHandle Enqueue(RuntimeRealm realm, Action action, int milliseconds, RuntimeExecutionFlags flags)
{
Guard.ArgumentNotNull(realm, "realm");
Guard.ArgumentNotNull(action, "action");
if (realm.ExecutionContext != this)
{
throw new InvalidOperationException("Realm must be belong to the same execution context");
}
if (milliseconds < 0)
{
throw new ArgumentOutOfRangeException("milliseconds", "Delay or interval in milliseconds cannot be negative");
}
Job job = new Job {
Id = (flags & RuntimeExecutionFlags.Cancellable) != 0 ? ++nextId : 0,
Realm = realm,
Action = action,
TriggerTime = milliseconds > 0 ? DateTime.Now.AddMilliseconds(milliseconds) : DateTime.MinValue,
RecurringMilliseconds = (flags & RuntimeExecutionFlags.Recurring) != 0 ? milliseconds : -1
};
queue.Add(job);
return(new RuntimeExecutionHandle(job.Id));
}
public static RuntimeExecution CreateWorkerThread(RuntimeExecutionStart action, bool autoExit)
{
ManualResetEvent waitHandle = new ManualResetEvent(false);
RuntimeRealm parentRealm = RuntimeRealm.Current;
RuntimeExecution execution = null;
Thread thread = new Thread(() => {
execution = EnsureInstance();
execution.parentWaitHandle = waitHandle;
execution.AutoExit = autoExit;
try {
action(parentRealm);
execution.AwakeParentThread();
ContinueUntilEnd();
} catch (Exception ex) {
SendUnhandledException(ex);
execution.AwakeParentThread();
}
});
thread.IsBackground = true;
thread.Start();
waitHandle.WaitOne();
return(execution);
}
