Bug #14939 ยป 0001-cont.c-ec_switch-prevent-delayed-missed-trap-interru.patch
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ec_switch(rb_thread_t *th, rb_fiber_t *fib)
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{
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rb_execution_context_t *ec = &fib->cont.saved_ec;
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ruby_current_execution_context_ptr = th->ec = ec;
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/*
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* timer-thread may set trap interrupt on previous th->ec at any time;
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* ensure we do not delay (or lose) the trap interrupt handling.
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*/
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if (th->vm->main_thread == th && rb_signal_buff_size() > 0) {
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RUBY_VM_SET_TRAP_INTERRUPT(ec);
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}
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VM_ASSERT(ec->fiber_ptr->cont.self == 0 || ec->vm_stack != NULL);
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}
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-
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