diff options
| author | Rene Engelhard <rene@debian.org> | 2019-11-09 11:03:47 +0100 |
|---|---|---|
| committer | Rene Engelhard <rene@debian.org> | 2019-11-09 13:28:21 +0100 |
| commit | 9336ae40d51e9a95ea31dd5fcfa5b67a9b2bafd7 (patch) | |
| tree | d17d8880c64be23d537570529feb5125649c5593 /vcl/inc | |
| parent | cb413b1de64dfaddf38f347b2f53d28f3c8246c6 (diff) | |
disable static_assert on AtomicCounter::is_always_lock_free on armel ...
... since AtomicCounter::is_always_lock_free seems to be
always false on armel
Change-Id: I89c15fd41337ac5b29f781722423427825e6ff45
Reviewed-on: https://gerrit.libreoffice.org/82165
Tested-by: Rene Engelhard <rene@debian.org>
Reviewed-by: Rene Engelhard <rene@debian.org>
Diffstat (limited to 'vcl/inc')
| -rw-r--r-- | vcl/inc/opengl/zone.hxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/vcl/inc/opengl/zone.hxx b/vcl/inc/opengl/zone.hxx index 3210186c3096..90b7f48fd5a8 100644 --- a/vcl/inc/opengl/zone.hxx +++ b/vcl/inc/opengl/zone.hxx @@ -35,8 +35,12 @@ class VCL_DLLPUBLIC OpenGLZone { // that is actually lock-free. However, gnEnterCount and gnLeaveCount are both monotonically // increasing, so will eventually overflow, so the underlying type better be unsigned, which // sig_atomic_t is not guaranteed to be: +#if !defined ARM32 || (defined ARM32 && defined __ARM_PCS_VFP) using AtomicCounter = std::atomic<std::make_unsigned_t<std::sig_atomic_t>>; static_assert(AtomicCounter::is_always_lock_free); +#else + using AtomicCounter = volatile std::make_unsigned_t<std::sig_atomic_t>; +#endif /// how many times have we entered a GL zone static AtomicCounter gnEnterCount; |