search for: allocate_object

Displaying 1 result from an estimated 1 matches for "allocate_object".

2009 Dec 04
1
[LLVMdev] LLVM's GC support
...here I'm getting confused. Anyways, suppose I have a function that has a pointer to a GC-tracked object as a parameter and a collection can be triggered from this function, e.g. > > object* > f(object *some_obj) > { > object __attribute__((gcroot)) *new_obj; > new_obj = allocate_object(); > // A collection could have been executed at this point, > // and so some_obj might have become invalid > new_obj->child = some_obj; > return new_obj; > } To ensure that *some_obj isn't collected prematurely, your code will need to copy the value of some_obj i...