private object GetPropertySlow(int index, ref DictionaryCacheSlot cacheSlot)
{
if (_store != null)
return _value.GetPropertySlow(index, ref cacheSlot);
#if TRACE_SPECULATION
if (_store == null)
Trace.WriteLine("Dictionary cache miss");
#endif
return _value.GetProperty(index);
}
private object GetPropertySlow(JintRuntime runtime, int index, ref DictionaryCacheSlot cacheSlot)
{
if (_store != null)
{
return ((JsObject)_value).GetPropertySlow(index, ref cacheSlot);
}
#if TRACE_SPECULATION
Trace.WriteLine("Dictionary cache miss");
#endif
return runtime.GetMemberByIndex(_value, index);
}
public object GetProperty(int index, ref DictionaryCacheSlot cacheSlot)
{
if (_store != null && cacheSlot.Schema == _store.Schema)
{
#if TRACE_SPECULATION
// Trace.WriteLine("Dictionary cache hit");
#endif
return _store.GetOwnPropertyRawUnchecked(cacheSlot.Index);
}
return GetPropertySlow(index, ref cacheSlot);
}
public void SetProperty(int index, object value, ref DictionaryCacheSlot cacheSlot)
{
if (_store != null && cacheSlot.Schema == _store.Schema)
{
#if TRACE_SPECULATION
// Trace.WriteLine("Dictionary cache hit");
#endif
_store.SetPropertyValueUnchecked(cacheSlot.Index, value);
}
else
{
SetPropertySlow(index, value, ref cacheSlot);
}
}
private void SetPropertySlow(int index, object value, ref DictionaryCacheSlot cacheSlot)
{
if (_store != null)
{
_value.SetPropertySlow(index, value, ref cacheSlot);
}
else
{
#if TRACE_SPECULATION
if (_store == null)
Trace.WriteLine("Dictionary cache miss");
#endif
_value.SetProperty(index, value);
}
}
private void SetPropertySlow(int index, object value, ref DictionaryCacheSlot cacheSlot)
{
if (_store != null)
{
if (cacheSlot.Schema == _store.Schema)
{
#if TRACE_SPECULATION
// Trace.WriteLine("Dictionary cache hit");
#endif
_store.SetPropertyValueUnchecked(cacheSlot.Index, value);
}
else
{
((JsObject)_value).SetPropertySlow(index, value, ref cacheSlot);
}
}
else
{
#if TRACE_SPECULATION
Trace.WriteLine("Dictionary cache miss");
#endif
JintRuntime.SetMemberByIndex(_value, index, value);
}
}
private object GetPropertyRaw(int index, ref DictionaryCacheSlot cacheSlot)
{
if (index == Id.prototype)
{
object value = GetOwnPropertyRaw(index);
if (value != null)
return value;
if (IsPrototypeNull)
return JsNull.Instance;
return Prototype;
}
if (index == Id.__proto__)
{
if (IsPrototypeNull)
return JsNull.Instance;
return Prototype;
}
if (PropertyStore != null)
{
if (_dictionaryPropertyStore != null)
{
object result = _dictionaryPropertyStore.GetOwnPropertyRaw(index, ref cacheSlot);
if (result != null)
return result;
}
else
{
object result = PropertyStore.GetOwnPropertyRaw(index);
if (result != null)
return result;
}
}
var @object = Prototype;
while ([email protected])
{
object result = @object.GetOwnPropertyRaw(index);
if (result != null)
return result;
@object = @object.Prototype;
}
return null;
}
internal void SetPropertySlow(int index, object value, ref DictionaryCacheSlot cacheSlot)
{
// CLR objects have their own rules concerning how and when a
// property is set.
if (IsClr && _dictionaryPropertyStore == null)
{
PropertyStore.SetPropertyValue(index, value);
return;
}
// If we have this property, either set it through the accessor
// or directly on the property store.
object currentValue = null;
if (PropertyStore != null)
{
if (_dictionaryPropertyStore != null)
currentValue = _dictionaryPropertyStore.GetOwnPropertyRaw(index, ref cacheSlot);
else
currentValue = PropertyStore.GetOwnPropertyRaw(index);
}
if (currentValue != null)
{
var accessor = currentValue as PropertyAccessor;
if (accessor != null)
{
// Cache slots are disabled for accessors. The thinking here
// is that accessors are rare, and this prevents us from
// having to do a get in the fast path.
cacheSlot = new DictionaryCacheSlot();
accessor.SetValue(this, value);
}
else
{
PropertyStore.SetPropertyValue(index, value);
}
return;
}
// Check whether the prototype has an accessor.
if (!IsPrototypeNull)
{
currentValue = Prototype.GetPropertyRaw(index);
var accessor = currentValue as PropertyAccessor;
if (accessor != null)
{
accessor.SetValue(this, value);
return;
}
}
// Otherwise, we're setting a new property.
DefineProperty(index, value, PropertyAttributes.None);
}
internal object GetPropertySlow(int index, ref DictionaryCacheSlot cacheSlot)
{
object value = GetPropertyRaw(index, ref cacheSlot);
if (value == null)
return ResolveUndefined(index);
return ResolvePropertyValue(value);
}
public void SetProperty(int index, object value, ref DictionaryCacheSlot cacheSlot)
{
if (cacheSlot.Schema != null && _dictionaryPropertyStore.Schema == cacheSlot.Schema)
_dictionaryPropertyStore.SetPropertyValueUnchecked(cacheSlot.Index, value);
else
SetPropertySlow(index, value, ref cacheSlot);
}
public object GetProperty(int index, ref DictionaryCacheSlot cacheSlot)
{
if (cacheSlot.Schema != null && _dictionaryPropertyStore.Schema == cacheSlot.Schema)
return _dictionaryPropertyStore.GetOwnPropertyRawUnchecked(cacheSlot.Index);
return GetPropertySlow(index, ref cacheSlot);
}
public object GetOwnPropertyRaw(int index, ref DictionaryCacheSlot cacheSlot)
{
int offset = Schema.GetOffset(index);
if (offset < 0)
return null;
cacheSlot = new DictionaryCacheSlot(Schema, offset);
return _values[offset];
}
