int EnsureTypeIndex(PhpTypeInfo info)
{
if (info.Index == 0)
{
TypesAppContext.RwLock.EnterWriteLock();
try
{
// double checked lock
if (info.Index == 0)
{
int index;
var name = info.Name;
if (_nameToIndex.TryGetValue(name, out index))
{
if (index < 0) // redeclaring over an app context type
{
_redeclarationCallback(info);
}
info.Index = index;
}
else
{
index = _contextTypesCounter.GetNewIndex() + 1;
_nameToIndex[name] = index;
}
info.Index = index;
}
}
finally
{
TypesAppContext.RwLock.ExitWriteLock();
}
}
Debug.Assert(info.Index != 0);
return(info.Index);
}
int EnsureTypeIndex(PhpTypeInfo info)
{
if (info.Index == 0)
{
s_rwLock.EnterWriteLock();
try
{
// double checked lock
if (info.Index == 0)
{
if (s_nameToIndex.TryGetValue(info.Name, out var index))
{
if (index < 0) // redeclaring over an app context type
{
RedeclarationError(info);
}
info.Index = index;
}
else
{
index = s_contextTypesCounter.GetNewIndex();
s_nameToIndex[info.Name] = index;
}
info.Index = index;
}
}
finally
{
s_rwLock.ExitWriteLock();
}
}
Debug.Assert(info.Index != 0);
return(info.Index);
}
public void DeclareType <T>()
{
// TODO: W lock
var info = TypeInfoHolder <T> .TypeInfo;
var index = info.Index;
if (index == 0)
{
var name = info.Name;
if (_nameToIndex.TryGetValue(name, out index))
{
if (index < 0) // redeclaring over an app context type
{
_redeclarationCallback(info);
}
info.Index = index;
}
else
{
index = _contextTypesCounter.GetNewIndex() + 1;
_nameToIndex[name] = index;
}
info.Index = index;
}
Debug.Assert(info.Index > 0);
//
if (_contextTypes.Length < index)
{
Array.Resize(ref _contextTypes, index * 2);
}
DeclareType(ref _contextTypes[index - 1], info);
}