factor/vm/allot.hpp

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2013-05-11 22:32:45 -04:00
namespace factor {
// It is up to the caller to fill in the object's fields in a meaningful
// fashion!
// Allocates memory
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inline object* factor_vm::allot_object(cell type, cell size) {
FACTOR_ASSERT(!current_gc);
bump_allocator *nursery = data->nursery;
// If the object is bigger than the nursery, allocate it in tenured space
if (size >= nursery->size)
return allot_large_object(type, size);
// If the object is smaller than the nursery, allocate it in the nursery,
// after a GC if needed
if (nursery->here + size > nursery->end)
primitive_minor_gc();
object* obj = nursery->allot(size);
obj->initialize(type);
return obj;
}
}