Activity Monitor Moomin

kill.sh

killall "⠀⠀⠀⠀⠀⠀⠀⢠⢦⡀⠀⡰⣩⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀"
killall "⠀⠀⠀⠀⠀⠀⠀⠘⣄⠙⠍⠁⠙⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀"
killall "⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⠀⡠⠄⠔⠊⠉⠒⠒⠒⢄⠀⠀⠀"
killall "⠀⠀⠀⠀⠀⠀⠀⢀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⠆⠀⠀"
killall "⠀⠀⢠⢤⠜⡆⠀⢸⠀⠰⣄⠀⠀⠀⠀⠀⠀⠀⣠⠎⠀⠀⠀"
killall "⠀⠀⠱⠤⡁⠈⠑⠇⠀⠀⠀⠉⠒⠤⠤⠄⢖⠊⠀⡐⠧⣄⣀"
killall "⠀⠀⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡉⠀⣀⣨⡷"
killall "⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⠜⠁⠀⠀"
killall "⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣸⠱⡀⠀"
killall "⠀⠀⠀⠀⠀⠀⠸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠁⠀⣣⠀"
killall "⠀⠀⠀⠀⠀⠀⠀⠑⣄⠀⠀⠀⠀⠀⠀⠀⢀⣠⣀⠴⠊⠁⠀"
killall "⠰⢍⢒⢄⠀⠀⠀⠀⢸⢳⢆⠀⠀⠀⠰⡖⠋⠁⠀⠀⠀⠀⠀"
killall "⠀⠳⠴⣙⢄⠀⢀⡠⣣⠃⠈⠑⢤⡄⠀⡸⠂⠀⠀⠀⠀⠀⠀"
killall "⠀⠀⠀⠀⠑⠋⠓⠊⠁⠀⠀⠀⠓⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀"

main.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main()
{
	// allocate a blob of memory
	char* ptr = (char*)malloc(MEM_SIZE);

	// actually use the memory otherwise the compiler may optimize the allocation away
	memset(ptr, 0xff, MEM_SIZE);
	sprintf(ptr, "%d\n", ptr[MEM_SIZE-1]);

	while (1)
	{
		// sleep so we're not slamming the CPU
		usleep(100000);
	}

	// let's be nice and give the memory back
	free(ptr);

	return 0;
}

make.sh

# moomin artwork taken from https://gist.github.com/katef/09581d7c84eddf784508fa430f6ef47a#file-moomin-vcl
mkdir -p bin/
clang main.c -DMEM_SIZE=$(((14*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⠀⢠⢦⡀⠀⡰⣩⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀"
clang main.c -DMEM_SIZE=$(((13*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⠀⠘⣄⠙⠍⠁⠙⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀"
clang main.c -DMEM_SIZE=$(((12*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⠀⡠⠄⠔⠊⠉⠒⠒⠒⢄⠀⠀⠀"
clang main.c -DMEM_SIZE=$(((11*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⠀⢀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⠆⠀⠀"
clang main.c -DMEM_SIZE=$(((10*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⢠⢤⠜⡆⠀⢸⠀⠰⣄⠀⠀⠀⠀⠀⠀⠀⣠⠎⠀⠀⠀"
clang main.c -DMEM_SIZE=$((( 9*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠱⠤⡁⠈⠑⠇⠀⠀⠀⠉⠒⠤⠤⠄⢖⠊⠀⡐⠧⣄⣀"
clang main.c -DMEM_SIZE=$((( 8*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡉⠀⣀⣨⡷"
clang main.c -DMEM_SIZE=$((( 7*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⠜⠁⠀⠀"
clang main.c -DMEM_SIZE=$((( 6*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣸⠱⡀⠀"
clang main.c -DMEM_SIZE=$((( 5*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⠸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠁⠀⣣⠀"
clang main.c -DMEM_SIZE=$((( 4*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠀⠀⠀⠑⣄⠀⠀⠀⠀⠀⠀⠀⢀⣠⣀⠴⠊⠁⠀"
clang main.c -DMEM_SIZE=$((( 3*64*1024) + (100*1024*1024))) -o "bin/⠰⢍⢒⢄⠀⠀⠀⠀⢸⢳⢆⠀⠀⠀⠰⡖⠋⠁⠀⠀⠀⠀⠀"
clang main.c -DMEM_SIZE=$((( 2*64*1024) + (100*1024*1024))) -o "bin/⠀⠳⠴⣙⢄⠀⢀⡠⣣⠃⠈⠑⢤⡄⠀⡸⠂⠀⠀⠀⠀⠀⠀"
clang main.c -DMEM_SIZE=$((( 1*64*1024) + (100*1024*1024))) -o "bin/⠀⠀⠀⠀⠑⠋⠓⠊⠁⠀⠀⠀⠓⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀"

run.sh

cd bin
screen -d -m "./⠀⠀⠀⠀⠀⠀⠀⢠⢦⡀⠀⡰⣩⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀"
screen -d -m "./⠀⠀⠀⠀⠀⠀⠀⠘⣄⠙⠍⠁⠙⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀"
screen -d -m "./⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⠀⡠⠄⠔⠊⠉⠒⠒⠒⢄⠀⠀⠀"
screen -d -m "./⠀⠀⠀⠀⠀⠀⠀⢀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⠆⠀⠀"
screen -d -m "./⠀⠀⢠⢤⠜⡆⠀⢸⠀⠰⣄⠀⠀⠀⠀⠀⠀⠀⣠⠎⠀⠀⠀"
screen -d -m "./⠀⠀⠱⠤⡁⠈⠑⠇⠀⠀⠀⠉⠒⠤⠤⠄⢖⠊⠀⡐⠧⣄⣀"
screen -d -m "./⠀⠀⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡉⠀⣀⣨⡷"
screen -d -m "./⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⠜⠁⠀⠀"
screen -d -m "./⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣸⠱⡀⠀"
screen -d -m "./⠀⠀⠀⠀⠀⠀⠸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠁⠀⣣⠀"
screen -d -m "./⠀⠀⠀⠀⠀⠀⠀⠑⣄⠀⠀⠀⠀⠀⠀⠀⢀⣠⣀⠴⠊⠁⠀"
screen -d -m "./⠰⢍⢒⢄⠀⠀⠀⠀⢸⢳⢆⠀⠀⠀⠰⡖⠋⠁⠀⠀⠀⠀⠀"
screen -d -m "./⠀⠳⠴⣙⢄⠀⢀⡠⣣⠃⠈⠑⢤⡄⠀⡸⠂⠀⠀⠀⠀⠀⠀"
screen -d -m "./⠀⠀⠀⠀⠑⠋⠓⠊⠁⠀⠀⠀⠓⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀"
cd ..