标签: ios swift multithreading callstack
foreach ($category_image as $image) { echo $image->path; 只能得到当前的线程调用堆栈,我不能像GCD一样跳转到主线程:
foreach ($category_image as $image) { echo $image->path;
Thread.callStackSymbols
那么,如何在其他线程上获取主线程callstack