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#include <mbgl/actor/scheduler.hpp>
#include <mbgl/util/thread_local.hpp>
#include <mbgl/util/thread_pool.hpp>
namespace mbgl {
util::ThreadLocal<Scheduler> g_currentScheduler;
static auto& current() {
static util::ThreadLocal<Scheduler> scheduler;
return scheduler;
};
void Scheduler::SetCurrent(Scheduler* scheduler) {
current().set(scheduler);
}
Scheduler* Scheduler::GetCurrent() {
return current().get();
}
// static
std::shared_ptr<Scheduler> Scheduler::GetBackground() {
static std::weak_ptr<Scheduler> weak;
static std::mutex mtx;
std::lock_guard<std::mutex> lock(mtx);
std::shared_ptr<Scheduler> scheduler = weak.lock();
if (!scheduler) {
weak = scheduler = std::make_shared<ThreadPool>(4);
}
return scheduler;
}
} //namespace mbgl
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