Function gcUntil

test-ui/util.ts:6–25

(condition, seconds = 30)

export const addFinalizer: (obj: object, finalizer: () => void) => void = (gui as any).addFinalizer;

export function gcUntil(condition, seconds = 30) {
  return new Promise<void>((resolve, reject) => {
    let count = 0;
    function gcAndCheck() {
      setTimeout(() => {
        count++;
        gc();
        if (condition()) {
          resolve();
        } else if (count < seconds) {
          gcAndCheck();
        } else {
          reject('GC failure');
        }
      }, 1000);
    }
    gc();
    gcAndCheck();
  });
}