@Specialization(
guards = "object.getShape() == cachedShape",
assumptions = "cachedShape.getValidAssumption()",
limit = "CACHE_LIMIT")
@ExplodeLoop
protected void shareCached(
DynamicObject object,
@Cached("ensureSharedClasses(object.getShape())") Shape cachedShape,
@Cached("createShareInternalFieldsNode()") ShareInternalFieldsNode shareInternalFieldsNode,
@Cached("createReadAndShareFieldNodes(getObjectProperties(cachedShape))")
ReadAndShareFieldNode[] readAndShareFieldNodes,
@Cached("createSharedShape(object)") Shape sharedShape) {
assert !SharedObjects.isShared(cachedShape);
// Mark the object as shared first to avoid recursion
object.setShapeAndGrow(cachedShape, sharedShape);
shareInternalFieldsNode.executeShare(object);
for (ReadAndShareFieldNode readAndShareFieldNode : readAndShareFieldNodes) {
readAndShareFieldNode.executeReadFieldAndShare(object);
}
}
/** Special constructor for class Class */
public static DynamicObject createClassClass(RubyContext context) {
final ModuleFields model = new ModuleFields(context, null, "Class");
final DynamicObject rubyClass = LAYOUT.newInstance(LAYOUT.createShape(new ObjectType()));
final DynamicObjectFactory factory = Layouts.CLASS.createClassShape(rubyClass, rubyClass);
rubyClass.setShapeAndGrow(rubyClass.getShape(), factory.getShape());
assert RubyGuards.isRubyModule(rubyClass);
assert RubyGuards.isRubyClass(rubyClass);
model.rubyModuleObject = rubyClass;
Layouts.CLASS.setInstanceFactoryUnsafe(rubyClass, factory);
Layouts.MODULE.setFields(rubyClass, model);
model.name = model.givenBaseName;
assert RubyGuards.isRubyModule(rubyClass);
assert RubyGuards.isRubyClass(rubyClass);
assert Layouts.MODULE.getFields(rubyClass) == model;
assert Layouts.BASIC_OBJECT.getLogicalClass(rubyClass) == rubyClass;
return rubyClass;
}