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MemoryLeakDetector

简体中文版说明 >>>

GitHub license Platform API

MemoryLeakDetector is a native memory leak monitoring tool developed by Xigua video android team. It has simple access, wide monitoring range, excellent performance and good stability. It is widely used in native-memory-leak-governance of ByteDance's major apps, and the benefits are significant!

Apps using MemoryLeakDetector

Get started

Step1: Add to your build.gradle

implementation 'com.bytedance.raphael:library:x.x.x'

Step2: For simple usage

// Using MemoryLeakDetector to monitor specified so
Raphael.start(
    Raphael.MAP64_MODE|Raphael.ALLOC_MODE|0x0F0000|1024,
    "/storage/emulated/0/raphael", // need sdcard permission
    ".*libxxx\\.so$"
);
// Using MemoryLeakDetector to monitor current process
Raphael.start(
    Raphael.MAP64_MODE|Raphael.ALLOC_MODE|0x0F0000|1024,
    "/storage/emulated/0/raphael", // need sdcard permission
    null
);

Step3: Print result

// code control
Raphael.print();
## broadcast command
adb shell am broadcast -a com.bytedance.raphael.ACTION_PRINT -f 0x01000000

Step4: Analysis

## analysis report
python library/src/main/python/raphael.py -r report -o leak-doubts.txt -s ./symbol/
## analysis maps
python library/src/main/python/mmap.py -m maps

Step5: Stop monitoring

// code control
Raphael.stop();
## broadcast command
adb shell am broadcast -a com.bytedance.raphael.ACTION_STOP -f 0x01000000

Extra

  1. Android Camera内存问题剖析
  2. 西瓜视频稳定性治理体系建设一：Tailor 原理及实践

Support

  1. Communicate on GitHub issues
  2. Mail: [email protected]
  3. WeChat: 429013449

Wechat group

License

Copyright (c) 2021 ByteDance Inc

Licensed 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.