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Common/Fiber: Document fiber interexchange.

master
Fernando Sahmkow 2020-03-06 11:24:08 +07:00
parent 137d862d9b
commit 18f54f7486
1 changed files with 4 additions and 1 deletions
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src/common/fiber.h
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@ -28,7 +28,10 @@ namespace Common {
* to implement such patterns. This fiber class is 'threadsafe' only one fiber * to implement such patterns. This fiber class is 'threadsafe' only one fiber
* can be running at a time and threads will be locked while trying to yield to * can be running at a time and threads will be locked while trying to yield to
* a running fiber until it yields. WARNING exchanging two running fibers between * a running fiber until it yields. WARNING exchanging two running fibers between
* threads will cause a deadlock. * threads will cause a deadlock. In order to prevent a deadlock, each thread should
* have an intermediary fiber, you switch to the intermediary fiber of the current
* thread and then from it switch to the expected fiber. This way you can exchange
* 2 fibers within 2 different threads.
*/ */
class Fiber { class Fiber {
public: public: