void CompilerPool::shutdown(bool detach_compilers) {
for (int i = 0; i < m_compilers.size(); ++i) {
if (auto c = m_compilers.exchange(i, nullptr)) {
if (detach_compilers) {
c->detach_from_process();
}
delete c;
}
}
}
std::pair<size_t, ExternCompiler*> CompilerPool::getCompiler() {
std::unique_lock<std::mutex> l(m_compilerLock);
m_compilerCv.wait(l, [&] {
return m_freeCount.load(std::memory_order_relaxed) != 0;
});
m_freeCount -= 1;
for (size_t id = 0; id < m_compilers.size(); ++id) {
auto ret = m_compilers.exchange(id, nullptr);
if (ret) return std::make_pair(id, ret);
}
not_reached();
}