shithub: riscv

ref: c0280c607f92846cc05cb4a8c20c03fd4cea195a
dir: /rc/bin/umem/

#!/bin/rc
# umem pid [binary] - print summary of allocate blocks in a running process
rfork e
if(! ~ $#* 1 2){
	echo 'usage: umem pid [binary]' >[1=2]
	exit usage
}

p=$1
binary=()
if(~ $#* 2)
	binary=$2

echo 'blocksummary()' | acid -lpool -lleak $p $binary | awk '
	$1 == "block" {
		addr=$6
		size=$3
		alloc=$4
		total[alloc] += size
		count[alloc]++
	}
	$1 == "summary" { 
		alloc=$2
		cnt=$3
		size=$4
		total[alloc] += size
		count[alloc] += cnt
	}
	END{
		for(i in count)
			printf("%6d %11d %s\n", count[i], total[i], i);
	}
' | sort -nr