1 // Copyright 2021 gRPC authors. 2 // 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 #ifndef GRPC_SRC_CORE_UTIL_CONSTRUCT_DESTRUCT_H 16 #define GRPC_SRC_CORE_UTIL_CONSTRUCT_DESTRUCT_H 17 18 #include <grpc/support/port_platform.h> 19 20 #include <new> 21 #include <utility> 22 23 namespace grpc_core { 24 25 // Call the destructor of p without having to name the type of p. 26 template <typename T> Destruct(T * p)27GPR_ATTRIBUTE_ALWAYS_INLINE_FUNCTION inline void Destruct(T* p) { 28 p->~T(); 29 } 30 31 // Call the constructor of p without having to name the type of p and forward 32 // any arguments 33 template <typename T, typename... Args> Construct(T * p,Args &&...args)34GPR_ATTRIBUTE_ALWAYS_INLINE_FUNCTION inline void Construct(T* p, 35 Args&&... args) { 36 new (p) T(std::forward<Args>(args)...); 37 } 38 39 } // namespace grpc_core 40 41 #endif // GRPC_SRC_CORE_UTIL_CONSTRUCT_DESTRUCT_H 42