Commit Graph

3 Commits

Author SHA1 Message Date
Igor Kudrin d9edde4ae2 Recommit r282692: [libc++abi] Use fallback_malloc to allocate __cxa_eh_globals in case of dynamic memory exhaustion.
Throwing an exception for the first time may lead to call calloc to
allocate memory for __cxa_eh_globals. If the memory pool is exhausted
at that moment, it results in abnormal termination of the program.

This patch addresses the issue by using fallback_malloc in that case.

In this revision, some restrictions were added into the test to not
run it in unsuitable environments.

Differential Revision: https://reviews.llvm.org/D17815

llvm-svn: 283531
2016-10-07 08:48:28 +00:00
Igor Kudrin 49df799762 Revert r282692: Use fallback_malloc to allocate __cxa_eh_globals in case of dynamic memory exhaustion.
The test breaks build bots.

llvm-svn: 282703
2016-09-29 08:11:57 +00:00
Igor Kudrin 962750b511 [libc++abi] Use fallback_malloc to allocate __cxa_eh_globals in case of dynamic memory exhaustion.
Throwing an exception for the first time may lead to call calloc to
allocate memory for __cxa_eh_globals. If the memory pool is exhausted
at that moment, it results in abnormal termination of the program.

This patch addresses the issue by using fallback_malloc in that case.

Differential Revision: https://reviews.llvm.org/D17815

llvm-svn: 282692
2016-09-29 06:38:06 +00:00