This directory contains the code for the “profiling” process. This is in active development and is not ready for use.
Design doc: https://docs.google.com/document/d/1eRAgOFgHwYEPge8G1_5UEvu8TJs5VkYCxd6aFU8AIKY
Currently this is used for out-of-process logging of heap profiling data and is enabled by setting the GN flag enable_oop_heap_profiling. The in-process code that communicates with the profiling process is in //chrome/common/profiling.
The browser must be started with --memlog.