Diffusion Ant (master) Code

ant/tests/test_gc_timer.js
8755416ca476master

test_gc_timer.js
View Options

			// Timer GC stress: interval-driven allocation without coroutines

			function stripAnsi(str) {
			return str.replace(/\x1b\[[0-9;]*m/g, '');
			}

			function pad(str, len) {
			const visible = stripAnsi(str).length;
			const diff = len - visible;
			if (diff <= 0) return str;
			return str + ' '.repeat(diff);
			}

			function render() {
			const width = 120;
			const height = 40;
			const lines = [];

			for (let y = 0; y < height; y++) {
			lines.push(' '.repeat(width));
			}

			for (let y = 0; y < height; y++) {
			let text = `\x1b[38;5;196mRow ${y}\x1b[0m: `;
			text += `\x1b[38;5;82m${'█'.repeat(20)}\x1b[0m`;
			text += `\x1b[2m${'░'.repeat(20)}\x1b[0m`;
			text = pad(text, width);
			lines[y] = text;
			}

			return lines.join('\n');
			}

			function handleEvent(n) {
			for (let i = 0; i < 10; i++) {
			render();
			}
			}

			let count = 0;
			const interval = setInterval(() => {
			count++;
			handleEvent(count);

			const stats = Ant.stats();
			console.log(
			`tick ${count}: arena ${(stats.arenaUsed / 1024 / 1024).toFixed(1)}MB / ` +
			`${(stats.arenaSize / 1024 / 1024).toFixed(1)}MB, ` +
			`rss ${(stats.rss / 1024 / 1024).toFixed(1)}MB`
			);

			if (count >= 500) {
			clearInterval(interval);
			const after = Ant.stats();
			console.log(`after GC: arena ${(after.arenaUsed / 1024 / 1024).toFixed(1)}MB`);
			}
			}, 10);

Owner Packages

No Owners