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global serial
global startTime
global finalTime
global currentDepth
probe process(@1).function("*"){
callFunction(probefunc())
}
probe process(@1).function("*").return{
returnFunction(probefunc())
}
function callFunction(probefunc) {
if (startTime == 0) {
startTime = gettimeofday_ns()
printf("<%s,,%d,,%d;\n", probefunc, serial, startTime)
} else
printf("<%s,,%d,,%d;\n", probefunc, serial, gettimeofday_ns())
currentDepth++
serial++
}
function returnFunction(probefunc) {
finalTime = gettimeofday_ns()
printf(">%s,,%d;\n", probefunc, finalTime)
currentDepth--
}
probe end {
printf("-%d\n",finalTime);
printf("+%d\n",finalTime - startTime);
exit()
}
probe syscall.exit {
if (pid() == target()) {
finalTime = gettimeofday_ns()
}
}
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