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void
proc_exit(int code)
{
/*
* Once we set this flag, we are committed to exit. Any ereport() will
* NOT send control back to the main loop, but right back here.
*/
proc_exit_inprogress = true;
/* * Forget any pending cancel or die requests; we're doing our best to * close up shop already. Note that the signal handlers will not set * these flags again, now that proc_exit_inprogress is set. */ InterruptPending = false; ProcDiePending = false; QueryCancelPending = false; /* And let's just make *sure* we're not interrupted ... */ ImmediateInterruptOK = false; InterruptHoldoffCount = 1; CritSectionCount = 0;
elog(DEBUG3, "proc_exit(%d)", code);
/* do our shared memory exits first */ shmem_exit(code);
/* * call all the callbacks registered before calling exit(). * * Note that since we decrement on_proc_exit_index each time, if a * callback calls ereport(ERROR) or ereport(FATAL) then it won't be * invoked again when control comes back here (nor will the * previously-completed callbacks). So, an infinite loop should not be * possible. */ while (--on_proc_exit_index >= 0) (*on_proc_exit_list[on_proc_exit_index].function) (code, on_proc_exit_list[on_proc_exit_index].arg);
elog(DEBUG3, "exit(%d)", code); exit(code); }
void
proc_exit(int code)
{
shmem_exit(code);
while (--on_proc_exit_index >= 0)
(*on_proc_exit_list[on_proc_exit_index].function) (code, on_proc_exit_list[on_proc_exit_index].arg);
exit(code); }
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