tree e72e131820fcde5e847d8ad5f38eb008852dc26b
parent a5267f599ab00b2ca4e0c6583f0f7064ec36aa87
author Jiri Daněk <jdanek@redhat.com> 1620399307 +0200
committer GitHub <noreply@github.com> 1620399307 +0200
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsBcBAABCAAQBQJglVTMCRBK7hj4Ov3rIwAAgRoIAGFSN3xTQVc1uOGw5dml1qqJ
 l/6M8uS+WmMMZJeJhQ0+pWEq5ugwc9eQ0Nghvdof7/rvB4B/jQvxQTJzo0AgZ+ue
 joAD9hJ9kN+wLrkpoeQvHHPwSLWVSOBtR7I+LCxOIGOa1D4NksJb1HjruaK+YhCc
 Z8fLlMjEEJ6lWe/obbwLvqVT3ilSic4AMrQeHjw9THWM8yLTRX4vlYLSzapGIHwU
 P3KIcCdO8I+VqWkUlXI5TQ3h3akijHmA4CTXbreQi2zDwgeux+c0JzMznbBbv8h3
 3ztSvDcwwgjRPgi6k/CRxyZkJ9TCeim86BM5+3hk2dsD8o6Rr7qFiRf9kcNsfUM=
 =xUEQ
 -----END PGP SIGNATURE-----
 

DISPATCH-2039 Poison the memory pool so that ASAN works better with it (#1118)

When there is a read or write to the poisoned area, the error message looks like

```
==15792==ERROR: AddressSanitizer: use-after-poison on address 0x611000034dd8 at pc 0x7fdaa75fc713 bp 0x7fff2d0c8d80 sp 0x7fff2d0c8d78
14: WRITE of size 8 at 0x611000034dd8 thread T0
14:     #0 0x7fdaa75fc712 in qd_hash_internal_remove_item /home/jdanek/repos/qpid/qpid-dispatch/cmake-build-debug-asan/../src/hash.c:131:30
14:     #1 0x7fdaa75fb51d in qd_hash_free /home/jdanek/repos/qpid/qpid-dispatch/cmake-build-debug-asan/../src/hash.c:146:13
[...]
```