internal void InitializeMembersFrom(RubyModule/*!*/ module) {
Context.RequiresClassHierarchyLock();
Mutate();
Assert.NotNull(module);
#if !SILVERLIGHT // missing Clone on Delegate
if (module._namespaceTracker != null && _constants == null) {
#endif
// initialize the module so that we can copy all constants from it:
module.InitializeConstantsNoLock();
// initialize all ancestors of self:
InitializeConstantsNoLock();
#if !SILVERLIGHT
} else {
_constantsInitializer = (module._constantsInitializer != null) ? (Action<RubyModule>)module._constantsInitializer.Clone() : null;
_constantsState = module._constantsState;
}
#endif
_constants = (module._constants != null) ? new Dictionary<string, ConstantStorage>(module._constants) : null;
// copy namespace members:
if (module._namespaceTracker != null) {
Debug.Assert(_constants != null);
foreach (KeyValuePair<SymbolId, object> constant in module._namespaceTracker.SymbolAttributes) {
_constants.Add(SymbolTable.IdToString(constant.Key), new ConstantStorage(constant.Value));
}
}
#if SILVERLIGHT
module.InitializeMethodsNoLock();
InitializeMethodsNoLock();
#else
_methodsInitializer = (module._methodsInitializer != null) ? (Action<RubyModule>)module._methodsInitializer.Clone() : null;
_methodsState = module._methodsState;
#endif
_methods = (module._methods != null) ? new Dictionary<string, RubyMemberInfo>(module._methods) : null;
_classVariables = (module._classVariables != null) ? new Dictionary<string, object>(module._classVariables) : null;
_mixins = ArrayUtils.Copy(module._mixins);
// dependentModules - skip
// tracker - skip, .NET members not copied
// TODO:
// - handle overloads cached in groups
// - version updates
MethodsUpdated("InitializeFrom");
}
private void InitializeMethodTableNoLock() {
if (!MethodInitializationNeeded) return;
InitializeDependencies();
_methods = new Dictionary<string, RubyMemberInfo>();
_methodsState = MemberTableState.Initializing;
try {
if (_methodsInitializer != null) {
Utils.Log(_name ?? "<anonymous>", "MT_INIT");
// TODO: use lock-free operations in initializers?
_methodsInitializer(this);
}
} finally {
_methodsInitializer = null;
_methodsState = MemberTableState.Initialized;
}
}
private void InitializeConstantTableNoLock() {
if (!ConstantInitializationNeeded) return;
_constants = new Dictionary<string, ConstantStorage>();
_constantsState = MemberTableState.Initializing;
try {
if (_constantsInitializer != EmptyInitializer) {
if (_constantsInitializer != null) {
Utils.Log(_name ?? "<anonymous>", "CT_INIT");
// TODO: use lock-free operations in initializers
_constantsInitializer(this);
} else if (!IsInterface && _typeTracker != null) {
// Load types eagerly. We do this only for CLR types that have no constant initializer (not builtins) and
// a constant access is performed (otherwise this method wouldn't be called).
//
// Note: Interfaces cannot declare nested types in C#, we follow the suit here.
// We don't currently need this restriction but once we implement generic type overload inheritance properly
// we would need to deal with inheritance from interfaces, which might be too complex.
//
LoadNestedTypes();
}
}
} finally {
_constantsInitializer = null;
_constantsState = MemberTableState.Initialized;
}
}
private void IncludeTraitNoLock(ref Action<RubyModule> initializer, MemberTableState tableState, Action<RubyModule>/*!*/ trait) {
Assert.NotNull(trait);
if (tableState == MemberTableState.Uninitialized) {
if (initializer != null) {
initializer += trait;
} else {
initializer = trait;
}
} else {
// TODO: postpone? hold lock?
using (Context.ClassHierarchyUnlocker()) {
trait(this);
}
}
}
private void InitializeConstantTableNoLock() {
if (!ConstantInitializationNeeded) return;
if (!DeclaresGlobalConstants) {
_constants = new Dictionary<string, object>();
}
_constantsState = MemberTableState.Initializing;
try {
if (_constantsInitializer != null) {
Utils.Log(_name ?? "<anonymous>", "CT_INIT");
// TODO: use lock-free operations in initializers
_constantsInitializer(this);
}
} finally {
_constantsInitializer = null;
_constantsState = MemberTableState.Initialized;
}
}
internal void InitializeMembersFrom(RubyModule/*!*/ module) {
Context.RequiresClassHierarchyLock();
Mutate();
Assert.NotNull(module);
if (module._namespaceTracker != null && _constants == null) {
// initialize the module so that we can copy all constants from it:
module.InitializeConstantsNoLock();
// initialize all ancestors of self:
InitializeConstantsNoLock();
} else {
_constantsInitializer = Utils.CloneInvocationChain(module._constantsInitializer);
_constantsState = module._constantsState;
}
_constants = (module._constants != null) ? new Dictionary<string, ConstantStorage>(module._constants) : null;
// copy namespace members:
if (module._namespaceTracker != null) {
Debug.Assert(_constants != null);
foreach (KeyValuePair<string, object> constant in module._namespaceTracker) {
_constants.Add(constant.Key, new ConstantStorage(constant.Value));
}
}
_methodsInitializer = Utils.CloneInvocationChain(module._methodsInitializer);
_methodsState = module._methodsState;
if (module._methods != null) {
_methods = new Dictionary<string, RubyMemberInfo>(module._methods.Count);
foreach (var method in module._methods) {
_methods[method.Key] = method.Value.Copy(method.Value.Flags, this);
}
} else {
_methods = null;
}
_classVariables = (module._classVariables != null) ? new Dictionary<string, object>(module._classVariables) : null;
_mixins = ArrayUtils.Copy(module._mixins);
// dependentModules - skip
// tracker - skip, .NET members not copied
// TODO:
// - handle overloads cached in groups
// - version updates
MethodsUpdated("InitializeFrom");
}
