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threadpool: allow constructing an object, and misc tweaks

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use unsigned int to avoid having to range check negative numbers,
use const where possible, don't needlessly create empty objects,
use std::move where possible
This commit is contained in:
moneromooo-monero 2018-04-23 18:53:38 +01:00
parent 6b9d9f56a1
commit db55263b4c
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2 changed files with 13 additions and 9 deletions
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8
src/common/threadpool.cpp
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@ -39,11 +39,11 @@ static __thread int depth = 0;
namespace tools
{
threadpool::threadpool() : running(true), active(0) {
threadpool::threadpool(unsigned int max_threads) : running(true), active(0) {
boost::thread::attributes attrs;
attrs.set_stack_size(THREAD_STACK_SIZE);
max = tools::get_max_concurrency();
size_t i = max;
max = max_threads ? max_threads : tools::get_max_concurrency();
unsigned int i = max;
while(i--) {
threads.push_back(boost::thread(attrs, boost::bind(&threadpool::run, this)));
}
@ -78,7 +78,7 @@ void threadpool::submit(waiter *obj, std::function<void()> f) {
}
}
int threadpool::get_max_concurrency() {
unsigned int threadpool::get_max_concurrency() const {
return max;
}