{"json_modified": "2016-03-28T08:15:49.455005", "uuid": "f90cc3e8-924c-4ba8-bb74-d0f4c26543ee", "title": "JSTraceOp", "url": "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSTraceOp", "tags": ["R\u00e9f\u00e9rence", "Reference", "SpiderMonkey", "JSAPI Reference"], "translations": [], "modified": "2015-01-18T15:24:16", "label": "JSTraceOp", "localization_tags": [], "locale": "en-US", "id": 18002, "last_edit": "2015-01-18T15:24:07", "summary": "<strong><code>JSTraceOp</code></strong> is the function type for trace operation of the class called to enumerate all traceable things reachable from <code>obj</code>'s private data structure. For each such thing, a trace implementation must call one of the <code>JS_Call*Tracer</code> variants on the thing.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Description", "title": "Description"}, {"id": "JSClass_hooks", "title": null}, {"id": "See_Also", "title": "See Also"}], "slug": "Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSTraceOp", "review_tags": ["technical"]}