| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| // doris_be_test, benchmark_test and the kuromoji_build_dict tool on macOS/arm64 |
| // link against the system allocator instead of tcmalloc: their .text exceeds |
| // arm64's +/-128MB direct branch reach and Apple's linker emits no branch |
| // islands for the prebuilt gperftools archive. These no-op definitions satisfy |
| // the few gperftools symbols still referenced unconditionally (HeapAction's |
| // HTTP handler, which none of them invokes, and brpc's periodic MallocExtension |
| // release hint). Everywhere else the real libtcmalloc.a provides them and this |
| // TU is empty. |
| |
| #if defined(__APPLE__) && defined(__aarch64__) |
| |
| #include <cstddef> |
| |
| extern "C" { |
| |
| char* GetHeapProfile() { |
| return nullptr; |
| } |
| |
| void HeapProfilerStart(const char* /*prefix*/) {} |
| |
| void HeapProfilerStop() {} |
| |
| void MallocExtension_ReleaseFreeMemory() {} |
| |
| } // extern "C" |
| |
| #endif |
