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Fixing stack overflow issues when slicing in SLA mode:

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The BackgroundSlicingProcess thread will now have the same stack size
allocated as the TBB worker threads:
4MB on 64bit systems and 2MB on 32bit systems.
This commit is contained in:
bubnikv 2019-08-30 17:57:53 +02:00
parent 8503bb5213
commit eb458163e3
2 changed files with 7 additions and 3 deletions
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6
src/slic3r/GUI/BackgroundSlicingProcess.cpp
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@ -220,7 +220,11 @@ bool BackgroundSlicingProcess::start()
if (m_state == STATE_INITIAL) {
// The worker thread is not running yet. Start it.
assert(! m_thread.joinable());
m_thread = std::thread([this]{this->thread_proc_safe();});
boost::thread::attributes attrs;
// Duplicating the stack allocation size of Thread Building Block worker threads of the thread pool:
// allocate 4MB on a 64bit system, allocate 2MB on a 32bit system by default.
attrs.set_stack_size((sizeof(void*) == 4) ? (2048 * 1024) : (4096 * 1024));
m_thread = boost::thread(attrs, [this]{this->thread_proc_safe();});
// Wait until the worker thread is ready to execute the background processing task.
m_condition.wait(lck, [this](){ return m_state == STATE_IDLE; });
}