Hi, In https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey/Internals#Garbage_collector :
The GC is a mark-and-sweep, non-conservative (exact) collector. It is used to hold JS objects and string descriptors (but not property lists or string bytes), and double-precision floating point numbers. I'm not sure what "string descriptor" and "property list" mean. Are "string descriptors" the name of strings, or metadata about strings, or other things? Is a "property list" a list of data/accessor property names/values/attributes of an object? I searched "JavaScript string descriptor" and "JavaScript property list" but didn't get anything that looked promising. _______________________________________________ dev-tech-js-engine-internals mailing list dev-tech-js-engine-internals@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-js-engine-internals