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Code Issues Releases Wiki Activity

Add important comment for disposing and thread stop

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This commit is contained in:
winlin 2021-03-08 21:05:02 +08:00
parent e4df2eb2ce
commit 55bdc354f5
2 changed files with 8 additions and 2 deletions
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3
trunk/src/app/srs_app_conn.hpp
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@ -47,8 +47,11 @@ public:
virtual ~ISrsDisposingHandler();
public:
// When before disposing resource, trigger when manager.remove(c), sync API.
// @remark Recommend to unref c, after this, no other objects refs to c.
virtual void on_before_dispose(ISrsResource* c) = 0;
// When disposing resource, async API, c is freed after it.
// @remark Recommend to stop any thread/timer of c, after this, fields of c is able
// to be deleted in any order.
virtual void on_disposing(ISrsResource* c) = 0;
};

7
trunk/src/app/srs_app_st.cpp
View file

@ -207,13 +207,14 @@ srs_error_t SrsFastCoroutine::start()
void SrsFastCoroutine::stop()
{
if (disposed) {
// TODO: FIXME: If previous stop is wait on st_thread_join, this call should assert fail.
return;
}
disposed = true;
interrupt();
// When not started, the rd is NULL.
// When not started, the trd is NULL.
if (trd) {
void* res = NULL;
int r0 = st_thread_join((st_thread_t)trd, &res);
@ -245,7 +246,9 @@ void SrsFastCoroutine::interrupt()
if (trd_err == srs_success) {
trd_err = srs_error_new(ERROR_THREAD_INTERRUPED, "interrupted");
}
// Note that if another thread is stopping thread and waiting in st_thread_join,
// the interrupt will make the st_thread_join fail.
st_thread_interrupt((st_thread_t)trd);
}