Commit Graph

3 Commits

Author SHA1 Message Date
Evgeniy Stepanov d3305afc75 Return memory to OS right after free (not in the async thread).
Summary:
In order to avoid starting a separate thread to return unused memory to
the system (the thread interferes with process startup on Android,
Zygota waits for all threads to exit before fork, but this thread never
exits), try to return it right after free.

Reviewers: eugenis

Subscribers: cryptoad, filcab, danalbert, kubabrecka, llvm-commits

Patch by Aleksey Shlyapnikov.

Differential Revision: https://reviews.llvm.org/D27003

llvm-svn: 288091
2016-11-29 00:22:50 +00:00
Evgeniy Stepanov f074b3c2de [asan] Allow changing verbosity in activation flags.
This change removes some debug output in asan_flags.cc that
was reading the verbosity level before all the flags were parsed.

llvm-svn: 226566
2015-01-20 13:21:20 +00:00
Evgeniy Stepanov fbeb7e65d9 [asan] Warn if unsupported flags are used at activation.
llvm-svn: 226563
2015-01-20 12:19:14 +00:00