摘要:
打印callstack in jni jclass throwable_class = env->FindClass("java/lang/Throwable"); jmethodID throwable_init = env->GetMethodID(throwable_class, "<init 阅读全文
摘要:
use ftrace during boot phase trace_buf_size [KMG] 比如trace_buf_size=1M,这将会把每个cpu的trace buffer设置为1M trace_event trace_event=sched:*,timer:*,irq:* trace_ 阅读全文
摘要:
alarm timer kernel里的alarm timer可以由以下方式来设置: 1. android alarmmanagerservice来设置,此时的timer type要为RTC_WAKEUP或者ELAPSED_REALTIME_WAKEUP,在alarmmanagerservice j 阅读全文