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Use weak pointers in most async dispatch blocks

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This is mainly to expedite potential destruction of the objects referenced.
This commit is contained in:
Allan Odgaard
2013-02-25 15:25:18 +01:00
parent 3859e25429
commit ea5d7d3af9
1 changed files with 7 additions and 3 deletions
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10
Frameworks/scm/src/scm.cc
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@@ -198,13 +198,17 @@ namespace scm
scm::status_map_t const status = info->_driver->status(info->_root_path);
fs::snapshot_t const snapshot = info->_driver->may_touch_filesystem() ? fs::snapshot_t(info->_root_path) : fs::snapshot_t();
dispatch_async(dispatch_get_main_queue(), ^{
info->update(variables, status, snapshot);
if(shared_info_ptr info = weakThis.lock())
info->update(variables, status, snapshot);
});
}
dispatch_async(dispatch_get_main_queue(), ^{
info->_pending_update = false;
info->_no_check_before = std::chrono::steady_clock::now() + std::chrono::seconds(3);
if(shared_info_ptr info = weakThis.lock())
{
info->_pending_update = false;
info->_no_check_before = std::chrono::steady_clock::now() + std::chrono::seconds(3);
}
});
}
}