tree 968ee7615e7dcc1d15fac7a0772cbc013d284824
parent 5f6664677175684d687ade93881f9e07cd848ea6
author Vitaly Buka <vitalybuka@google.com> 1636597040 -0800
committer Copybara-Service <copybara-worker@google.com> 1636762552 -0800

[sanitizer] Switch dlsym hack to internal_allocator

Since glibc 2.34, dlsym does
  1. malloc 1
  2. malloc 2
  3. free pointer from malloc 1
  4. free pointer from malloc 2
These sequence was not handled by trivial dlsym hack.

This fixes https://bugs.llvm.org/show_bug.cgi?id=52278

Reviewed By: eugenis, morehouse

Differential Revision: https://reviews.llvm.org/D112588

GitOrigin-RevId: cb0e14ce6dcdd614a7207f4ce6fcf81a164471ab