1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ECMASCRIPT_PLATFORM_ECMA_STRING_HASH_H 17 #define ECMASCRIPT_PLATFORM_ECMA_STRING_HASH_H 18 19 #include <cstdint> 20 21 namespace panda::ecmascript { 22 enum class EcmaStringHash : uint32_t { 23 BLOCK_SIZE = 4, 24 HASH_SHIFT = 5, 25 HASH_MULTIPLY = 31, 26 MIN_SIZE_FOR_UNROLLING = 128, 27 }; 28 } // namespace panda::ecmascript 29 #endif // ECMASCRIPT_PLATFORM_ECMA_STRING_HASH_H 30