11 Commits

Author SHA1 Message Date
Kirill Stoimenov
e43e0ffbe7 [LSAN][NFC] Eliminated GetThreadRegistryLocked from the LSAN interface to avoid the need to implement it in HWASAN.
Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D139976
2022-12-14 00:15:40 +00:00
Roland McGrath
fd7ec90abd [lsan] On Fuchsia, don't use atexit hook for leak checks
This is a re-land of https://reviews.llvm.org/D86171 with fix.

Fuchsia's system libraries are instrumented and use the lsan
allocator for internal purposes.  So leak checking needs to run
after all atexit hooks and after the system libraries' internal
exit-time hooks.  The <zircon/sanitizer.h> hook API calls the
__sanitizer_process_exit_hook function at exactly the right time.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D88248
2022-03-29 17:13:55 -07:00
Vitaly Buka
061f22dda9 [NFC][lsan] Refactor LockThreadRegistry/LockAllocator calls 2021-12-06 22:27:11 -08:00
Vitaly Buka
4e74480e02 [NFC][sanitizer] Simplify InternalLowerBound 2020-12-29 14:01:43 -08:00
Petr Hosek
e0b5e5a9d8 [compiler-rt] Use empty SuspendedThreadsList for Fuchsia
d48f2d7 made destructor of SuspendedThreadsList protected, so we need
an empty subclass to pass to the callback now.

Differential Revision: https://reviews.llvm.org/D90695
2020-11-03 11:34:13 -08:00
Nikita Popov
f161e84c10 Revert "[lsan] On Fuchsia, don't use atexit hook for leak checks"
This reverts commit 0caad9fe441d5ee562e96d8b30b5574b492a933a.
This reverts commit c96d0cceb684fa176b51d7df5f4f8370e2c983f4.

Causes linker errors which were not fixed by the subsequent commit
either:

/home/nikic/llvm-project/compiler-rt/lib/asan/asan_rtl.cpp:503: error: undefined reference to '__asan::InstallAtExitCheckLeaks()'
2020-09-23 21:10:56 +02:00
Roland McGrath
c96d0cceb6 asan: Use #if to test CAN_SANITIZE_LEAKS
The `if (0)` isn't necessarily optimized out so as not to create
a link-time reference to LSan runtime functions that might not
exist.  So use explicit conditional compilation instead.

Reviewed By: phosek

Differential Revision: https://reviews.llvm.org/D88173
2020-09-23 11:59:31 -07:00
Roland McGrath
0caad9fe44 [lsan] On Fuchsia, don't use atexit hook for leak checks
Fuchsia's system libraries are instrumented and use the lsan
allocator for internal purposes.  So leak checking needs to run
after all atexit hooks and after the system libraries' internal
exit-time hooks.  The <zircon/sanitizer.h> hook API calls the
__sanitizer_process_exit_hook function at exactly the right time.

Reviewed By: vitalybuka, phosek

Differential Revision: https://reviews.llvm.org/D86171
2020-09-23 11:10:58 -07:00
Roland McGrath
90a10f00ff [lsan] Support LeakSanitizer runtime on Fuchsia
Support LeakSanitizer runtime on Fuchsia.

Patch By: mcgrathr

Differential Revision: https://reviews.llvm.org/D72887
2020-01-28 11:34:53 -08:00
Petr Hosek
2533bc2361 Revert "[lsan] Support LeakSanitizer runtime on Fuchsia"
This reverts commit d59e3429f3a6291416e7eb99184448dfe685b77a.
2020-01-28 00:24:41 -08:00
Roland McGrath
d59e3429f3 [lsan] Support LeakSanitizer runtime on Fuchsia
Support LeakSanitizer runtime on Fuchsia.

Patch By: mcgrathr

Differential Revision: https://reviews.llvm.org/D72887
2020-01-27 23:35:06 -08:00