[Lldb-commits] [PATCH] D148380: [lldb] Lock accesses to PathMappingLists's internals

[Alex Langford via Phabricator via lldb-commits]

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This class is not safe in multithreaded code. It's possible for one
thread to modify a PathMappingList's `m_pair` vector while another
thread is iterating over it, effectively invalidating the iterator and
potentially leading to crashes or other difficult-to-diagnose bugs.

rdar://107695786


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D148380

Files:
  lldb/include/lldb/Target/PathMappingList.h
  lldb/source/Target/PathMappingList.cpp

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