Method constructor

g2all/700/rop/850.js:191–197

()

export class Chain850 extends Chain850Base {
  constructor() {
    super();
    const [rdx, rdx_bak] = mem.gc_alloc(0x58);
    rdx.write64(off.js_cell, this._empty_cell);
    rdx.write64(0x50, this.stack_addr);
    this._rsp = mem.fakeobj(rdx);
  }

  run() {
    this.check_allow_run();