StructureStubInfo.cpp [plain text]
#include "config.h"
#include "StructureStubInfo.h"
#include "JSObject.h"
#include "ScopeChain.h"
namespace JSC {
#if ENABLE(JIT)
void StructureStubInfo::deref()
{
switch (accessType) {
case access_get_by_id_self_list: {
PolymorphicAccessStructureList* polymorphicStructures = u.getByIdSelfList.structureList;
delete polymorphicStructures;
return;
}
case access_get_by_id_proto_list: {
PolymorphicAccessStructureList* polymorphicStructures = u.getByIdProtoList.structureList;
delete polymorphicStructures;
return;
}
case access_get_by_id_self:
case access_get_by_id_proto:
case access_get_by_id_chain:
case access_put_by_id_transition:
case access_put_by_id_replace:
case access_get_by_id:
case access_put_by_id:
case access_get_by_id_generic:
case access_put_by_id_generic:
case access_get_array_length:
case access_get_string_length:
return;
default:
ASSERT_NOT_REACHED();
}
}
void StructureStubInfo::visitAggregate(SlotVisitor& visitor)
{
switch (accessType) {
case access_get_by_id_self:
visitor.append(&u.getByIdSelf.baseObjectStructure);
return;
case access_get_by_id_proto:
visitor.append(&u.getByIdProto.baseObjectStructure);
visitor.append(&u.getByIdProto.prototypeStructure);
return;
case access_get_by_id_chain:
visitor.append(&u.getByIdChain.baseObjectStructure);
visitor.append(&u.getByIdChain.chain);
return;
case access_get_by_id_self_list: {
PolymorphicAccessStructureList* polymorphicStructures = u.getByIdSelfList.structureList;
polymorphicStructures->visitAggregate(visitor, u.getByIdSelfList.listSize);
return;
}
case access_get_by_id_proto_list: {
PolymorphicAccessStructureList* polymorphicStructures = u.getByIdProtoList.structureList;
polymorphicStructures->visitAggregate(visitor, u.getByIdProtoList.listSize);
return;
}
case access_put_by_id_transition:
visitor.append(&u.putByIdTransition.previousStructure);
visitor.append(&u.putByIdTransition.structure);
visitor.append(&u.putByIdTransition.chain);
return;
case access_put_by_id_replace:
visitor.append(&u.putByIdReplace.baseObjectStructure);
return;
case access_get_by_id:
case access_put_by_id:
case access_get_by_id_generic:
case access_put_by_id_generic:
case access_get_array_length:
case access_get_string_length:
return;
default:
ASSERT_NOT_REACHED();
}
}
#endif
}