examples/check_real_memory: use a hand written buddy allocator instea… #382

Job	Run time
linux-arm-ci-asm	5m 36s
linux-x86-ci-generated	14s
linux-native-ci-asm-chaos (ubuntu-24.04-arm)	1m 8s
linux-native-test-spawn (ubuntu-24.04-arm)	1m 18s
linux-native-test-spawn (ubuntu-latest)	1m 11s
linux-native-ci-asm-chaos (ubuntu-latest)	1m 6s
linux-x86-deny	21s
linux-native-ci-asm (ubuntu-24.04-arm)	1m 2s
linux-native-test-suite (ubuntu-24.04-arm)	3m 17s
linux-x86-ci (ubuntu-latest)	1m 15s
linux-x86-ci (ubuntu-24.04-arm)	1m 21s
linux-native-test-suite (ubuntu-latest)	2m 49s
linux-fuzz	3m 42s
linux-arm-test-suite	4m 43s
macos-x86-ci-asm	1m 34s
linux-native-ci-asm (ubuntu-latest)	1m 3s
windows-x86-ci-asm	3m 32s
	35m 12s

Provide feedback