2019-04-02 16:18:44 +02:00

32 lines
591 B
TypeScript

@global const GC_TRACE = true;
import "collector/itcm";
import { HEADER_SIZE } from "util/runtime";
assert(HEADER_SIZE == 16);
assert(gc.implemented);
class Ref {
inner: Ref;
}
function makeGarbage(): void {
trace("# ref = new Ref()");
var ref = new Ref();
trace("# arr = new Array(1)");
var arr = new Array<Ref | null>(1);
trace("# arr[0] = ref");
arr[0] = ref;
trace("# arr[0] = null");
arr[0] = null;
trace("# new Ref()");
new Ref();
}
makeGarbage();
gc.collect();
// should have sweeped four objects (incl. arr.buffer)
@start export function main(): void {}