836         return other != nullptr && mHead == other->mHead;  in equals()
841         return Info(mHead);  in get()
848         mHead.reset();  in increment()
853         : mHead(head) { }  in Impl()
855     std::shared_ptr<Info::Impl> mHead; ///< current field  member
931         uint32_t parentOffset = GetParentOffset(mHead);  in makeLeaf()
938                 mHead /* parent */, index, mHead == nullptr ? 0 : mHead->depth + 1,  in makeLeaf()
939                 GetParentBaseFieldOffset(mHead) + GetOffset(field),  in makeLeaf()
970         : C2FieldUtilsFieldsIteratorHelper(impl->mReflector, impl->mParamSize, impl->mHead) {  in C2FieldUtilsFieldsIterator()
972         if (mHead->field.type() & C2FieldDescriptor::STRUCT_FLAG) {  in C2FieldUtilsFieldsIterator()
973             C2Param::CoreIndex index = { mHead->field.type() &~C2FieldDescriptor::STRUCT_FLAG };  in C2FieldUtilsFieldsIterator()
985         if (mHead == nullptr || _mFields.empty()) {  in increment()
990         if (mHead->field.type() & C2FieldDescriptor::STRUCT_FLAG) {  in increment()
991             C2Param::CoreIndex index = { mHead->field.type() &~C2FieldDescriptor::STRUCT_FLAG };  in increment()
1000             mHead = mHead->parent;  in increment()
1008             mHead.reset();  in increment()
1014         mHead->field = OffsetFieldDescriptor(*next, GetParentOffset(mHead->parent));  in increment()
1015         mHead->index = 0; // reset index just in case for correctness  in increment()
1016         mHead->baseFieldOffset = GetParentBaseFieldOffset(mHead->parent) + GetOffset(*next);  in increment()
1017         mHead->arrayOffset = GetOffset(mHead->field);  in increment()
1018         mHead->usedExtent = mHead->field.extent() ? :  in increment()
1019                 (std::max(mHead->arrayOffset, mParamSize) - mHead->arrayOffset)  in increment()
1020                         / GetSize(mHead->field);  in increment()
1035             mHead = makeLeaf(*first, 0 /* index */);  in descendInto()
1085         std::shared_ptr<C2FieldUtils::Info::Impl> node = mHead;  in C2FieldUtilsCousinsIterator()
1107         mHead.reset();  in increment()
1175             if ((mHead->field.type() & C2FieldDescriptor::STRUCT_FLAG) == 0) {  in C2FieldUtilsFieldLocator()
1178             index = C2Param::CoreIndex(mHead->field.type() &~ C2FieldDescriptor::STRUCT_FLAG);  in C2FieldUtilsFieldLocator()
1183         mHead = _mTail;  in increment()
1195         if (mHead != _mTail) {  in descendInto()
1205             uint32_t parentOffset = GetParentOffset(mHead);  in descendInto()
1245                 mHead = startLeaf;  in descendInto()
1248                 mHead = startLeaf;  in descendInto()