Function install

scripts/function-stalker.js:292–339

()

// --- install hooks ----------------------------------------------------------
const hooks = [];
function install() {
  const targetMods = [];
  let installed = 0;

  for (const spec of CONFIG.targets) {
    const addr = resolveTarget(spec);
    if (!addr) { console.log(`${C.red}[fstalk] cannot resolve target: ${spec}${C.reset}`); continue; }
    const modName = targetModuleName(spec);
    if (modName) targetMods.push(modName);
    const scope = scopeSetFor(modName);
    const label = resolve(addr).text;

    try {
      const h = Interceptor.attach(addr, {
        onEnter(args) {
          if (CONFIG.maxCalls && callsSeen >= CONFIG.maxCalls) return;
          callsSeen++;
          const tid = Process.getCurrentThreadId();
          let argStr = "";
          if (CONFIG.logArgs > 0) {
            const parts = [];
            for (let i = 0; i < CONFIG.logArgs; i++) {
              try { parts.push(`a${i}=${args[i]}`); } catch (e) {}
            }
            argStr = " " + parts.join(" ");
          }
          console.log(`${C.green}[call+]${C.reset} ${label} ${C.dim}#${tid} @+${tms()}ms${C.reset}${C.dim}${argStr}${C.reset}`);
          beginFollow(tid, scope);
        },
        onLeave(retval) {
          const tid = Process.getCurrentThreadId();
          const st = endFollow(tid);
          const cnt = st ? ` events=${st.count}${st.dropped ? ` dropped=${st.dropped}` : ""}` : "";
          const ret = CONFIG.logRet ? ` ret=${retval}` : "";
          console.log(`${C.red}[call-]${C.reset} ${label} ${C.dim}#${tid}${ret}${cnt}${C.reset}`);
        },
      });
      hooks.push(h);
      installed++;
      console.log(`${C.green}[fstalk] hooked${C.reset} ${label} ${C.dim}(${spec})${C.reset}`);
    } catch (e) {
      console.log(`${C.red}[fstalk] attach failed for ${spec}: ${e}${C.reset}`);
    }
  }

  if (installed) excludeAllButTargetsOnce(targetMods);
  console.log(`${C.dim}[*] function-stalker ready. hooked ${installed}/${CONFIG.targets.length}, events={${Object.keys(CONFIG.trace).filter((k) => CONFIG.trace[k]).join(",")}}. type ${C.reset}${C.green}help()${C.reset}`);
}

// --- REPL helpers -----------------------------------------------------------
function detachAll() {