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chrome guard: a zombie counts as ended (an orphan's new parent in a container whose PID 1 is no init never reaps it, and kill(pid, 0) still succeeds), so the reaper reports it and the real-process test passes on the Linux runner

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This commit is contained in:
CRTkafa 2026-10-15 00:49:56 +08:00
parent c3b1e8c370
commit cdaecc2afb
2 changed files with 11 additions and 3 deletions
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10
cli/console/chrome-guard.ts
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@ -63,8 +63,16 @@ export function staleChromes(rows: PsRow[], markers: string[] = PROFILE_MARKERS)
return { reap, windows };
}
/** A zombie has ended: it only waits for its parent to reap it. An orphan's new parent may never do that (a container
* whose PID 1 is not an init), and kill(pid, 0) still succeeds on it. */
export function isZombie(pid: number): boolean {
if (process.platform === 'win32') return false;
try { return /^Z/.test(rt.spawnSync(['ps', '-o', 'stat=', '-p', String(pid)], { stdout: 'pipe', stderr: 'ignore', timeout: 5000 }).stdout.toString().trim()); } catch { return false; }
}
function alive(pid: number): boolean {
try { process.kill(pid, 0); return true; } catch (e) { return (e as NodeJS.ErrnoException).code === 'EPERM'; }
try { process.kill(pid, 0); } catch (e) { return (e as NodeJS.ErrnoException).code === 'EPERM'; }
return !isZombie(pid);
}
/** SIGTERM (Chromium's clean shutdown), then SIGKILL after `graceMs`. True when the process is gone. */