// Throw Across Other Handler
#include <clock.hfa>
#include <exception.hfa>
#include <fstream.hfa>
#include <stdlib.hfa>									// strto

exception empty_exception;
vtable(empty_exception) empty_vt;
exception not_raised_exception;

unsigned int frames;									// use global because of gcc thunk problem

void unwind_other(unsigned int dummy) {
	if (frames) {
		frames -= 1;
		try {
			unwind_other(42);
		} catch (not_raised_exception *) {
			asm volatile ("# catch block (stack)");
		}
	} else {
		dummy = 42;
		throw (empty_exception){&empty_vt};
	}
}

int main(int argc, char * argv[]) {
	unsigned int times = 1;
	unsigned int total_frames = 1;
	if (1 < argc) {
		times = strto(argv[1], 0p, 10);
	}
	if (2 < argc) {
		total_frames = strto(argv[2], 0p, 10);
	}
	frames = total_frames;

	Time start_time = timeHiRes();
	for (int count = 0 ; count < times ; ++count) {
		try {
			unwind_other(42);
		} catch (empty_exception *) {
			asm volatile ("# catch block (base)");
		}
	}
	Time end_time = timeHiRes();
	sout | "Run-Time (s): " | wd(0,1, (end_time - start_time)`ns / 1_000_000_000.);
}