#include <valgrind/callgrind.h>
 
int main() {
	code_with_no_instrumentation();
  
	CALLGRIND_START_INSTRUMENTATION;
	CALLGRIND_TOGGLE_COLLECT;
	
	code_to_analyze();
	
	CALLGRIND_TOGGLE_COLLECT;
	CALLGRIND_STOP_INSTRUMENTATION;

	code_with_no_instrumentation();

	exit(EXIT_SUCCESS);  
}