Coverage Report

Created: 2026-03-13 09:58

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
be/src/runtime/memory/heap_profiler.h
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements.  See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership.  The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License.  You may obtain a copy of the License at
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//
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//   http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied.  See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include "runtime/exec_env.h"
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namespace doris {
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#include "common/compile_check_begin.h"
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class HeapProfiler {
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public:
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    static HeapProfiler* create_global_instance() { return new HeapProfiler(); }
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    static HeapProfiler* instance() { return ExecEnv::GetInstance()->get_heap_profiler(); }
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    HeapProfiler() = default;
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    void heap_profiler_start();
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    void heap_profiler_stop();
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    bool heap_profiler_reset(size_t lg_sample);
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    bool check_active_heap_profiler();
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    bool check_enable_heap_profiler();
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    std::string dump_heap_profile();
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    std::string dump_heap_profile_to_dot();
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private:
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    void set_prof_active(bool prof);
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    bool get_prof_dump(const std::string& profile_file_name);
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    std::mutex _mutex;
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};
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#include "common/compile_check_end.h"
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} // namespace doris