[WIP] optimized(host): SetDumpStackSignal handler at startup #21678
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This was referenced Nov 25, 2024
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What this PR does / why we need it:
signalutils.SetDumpStackSignal()和signalutils.StartTrap()两个方法的实现是可以重复调用的，所以提前调用没有影响Does this PR need to be backport to the previous release branch?:
/area host
/cc @swordqiu @wanyaoqi