// The main goroutine.
void
runtime·main(void)
{
// Lock the main goroutine onto this, the main OS thread,
// during initialization. Most programs won't care, but a few
// do require certain calls to be made by the main thread.
// Those can arrange for main.main to run in the main thread
// by calling runtime.LockOSThread during initialization
// to preserve the lock.
runtime·LockOSThread();
// From now on, newgoroutines may use non-main threads.
setmcpumax(runtime·gomaxprocs);
runtime·sched.init = true;
scvg = runtime·newproc1((byte*)runtime·MHeap_Scavenger, nil, 0, 0, runtime·main);
main·init();
runtime·sched.init = false;
if(!runtime·sched.lockmain)
runtime·UnlockOSThread();
// The deadlock detection has false negatives.
// Let scvg start up, to eliminate the false negative
// for the trivial program func main() { select{} }.
runtime·gosched();
main·main();
runtime·exit(0);
for(;;)
*(int32*)runtime·main = 0;
}
// The main goroutine.
void
runtime·main(void)
{
// Lock the main goroutine onto this, the main OS thread,
// during initialization. Most programs won't care, but a few
// do require certain calls to be made by the main thread.
// Those can arrange for main.main to run in the main thread
// by calling runtime.LockOSThread during initialization
// to preserve the lock.
runtime·LockOSThread();
runtime·sched.init = true;
main·init();
runtime·sched.init = false;
if(!runtime·sched.lockmain)
runtime·UnlockOSThread();
main·main();
runtime·exit(0);
for(;;)
*(int32*)runtime·main = 0;
}
void
runtime·lockOSThread(void)
{
m->locked += LockInternal;
LockOSThread();
}
void
runtime·LockOSThread(void)
{
m->locked |= LockExternal;
LockOSThread();
}
