Files
concurrency-in-action/source/listing_2.2.cpp
2018-10-18 00:40:34 -05:00

48 lines
490 B
C++

#include <thread>
void
do_something(int& i)
{
++i;
}
struct func {
int& i;
func(int& i_) : i(i_) {}
void operator()()
{
for (unsigned j = 0; j < 1000000; ++j) {
do_something(i);
}
}
};
void
do_something_in_current_thread()
{
}
void
f()
{
int some_local_state = 0;
func my_func(some_local_state);
std::thread t(my_func);
try {
do_something_in_current_thread();
}
catch (...) {
t.join();
throw;
}
t.join();
}
int
main()
{
f();
}