新增于: v20.18.0
稳定性: 1 - 实验性的。此标志是从 V8 继承的,可能会在上游发生变化。
\Stability: 1 - Experimental. This flag is inherited from V8 and is subject to
change upstream.
此标志将公开 V8 的 gc 扩展。
\This flag will expose the gc extension from V8.
if (globalThis.gc) {
globalThis.gc();
}