【Hackathon 6th Fundable Projects 2 No.1】Fix cppcoreguidelines-no-malloc

[walkalone20]

PR Category

Others

PR Types

Bug fixes

Description

修复了 C 风格的 malloc、free 的共计 23 个错误。该问题共 27 处，还有 4 处涉及到函数参数是指针，在函数内或跨函数释放的情况：

/paddle/Paddle/paddle/phi/api/profiler/device_tracer.cc:179:46: error: do not manage memory manually; consider a container or a smart pointer [cppcoreguidelines-no-malloc,-warnings-as-errors]
  uint8_t *buf = reinterpret_cast<uint8_t *>(malloc(kBufSize + kAlignSize));
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/paddle/Paddle/paddle/fluid/framework/new_executor/workqueue/workqueue_utils.cc:49:3: error: do not manage memory manually; use RAII [cppcoreguidelines-no-malloc,-warnings-as-errors]
  free(mem_ptr);
  ^~~~~~~~~~~~~
/paddle/Paddle/paddle/pir/src/core/utils.cc:51:3: error: do not manage memory manually; use RAII [cppcoreguidelines-no-malloc,-warnings-as-errors]
  free(mem_ptr);
  ^~~~~~~~~~~~~
/paddle/Paddle/paddle/phi/api/profiler/device_tracer.cc:309:3: error: do not manage memory manually; use RAII [cppcoreguidelines-no-malloc,-warnings-as-errors]
  free(buffer);
  ^~~~~~~~~~~~

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