be/src/runtime/memory/heap_profiler.h
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1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | |
18 | | #pragma once |
19 | | |
20 | | #include "runtime/exec_env.h" |
21 | | |
22 | | namespace doris { |
23 | | #include "common/compile_check_begin.h" |
24 | | |
25 | | class HeapProfiler { |
26 | | public: |
27 | 7 | static HeapProfiler* create_global_instance() { return new HeapProfiler(); } |
28 | 0 | static HeapProfiler* instance() { return ExecEnv::GetInstance()->get_heap_profiler(); } |
29 | 7 | HeapProfiler() = default; |
30 | | |
31 | | void heap_profiler_start(); |
32 | | void heap_profiler_stop(); |
33 | | bool heap_profiler_reset(size_t lg_sample); |
34 | | bool check_active_heap_profiler(); |
35 | | bool check_enable_heap_profiler(); |
36 | | std::string dump_heap_profile(); |
37 | | std::string dump_heap_profile_to_dot(); |
38 | | |
39 | | private: |
40 | | void set_prof_active(bool prof); |
41 | | bool get_prof_dump(const std::string& profile_file_name); |
42 | | |
43 | | std::mutex _mutex; |
44 | | }; |
45 | | |
46 | | #include "common/compile_check_end.h" |
47 | | } // namespace doris |