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rt: Remove upcall_malloc_box and upcall_free_box; I don't think they'll be necessary after all

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This commit is contained in:
Patrick Walton 2011-09-20 13:50:15 -07:00
parent d607316b2f
commit e981abdb01
1 changed files with 0 additions and 37 deletions
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37
src/rt/rust_upcall.cpp
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@ -77,25 +77,6 @@ upcall_malloc(rust_task *task, size_t nbytes, type_desc *td) {
return (uintptr_t) p;
}
extern "C" CDECL rust_box *
upcall_malloc_box(rust_task *task, size_t nbytes, type_desc *td) {
LOG_UPCALL_ENTRY(task);
gc::maybe_gc(task);
rust_box *box = reinterpret_cast<rust_box *>
(task->malloc(nbytes + sizeof(rust_box), "tdesc", td));
box->ref_count = 1;
box->tydesc = td;
box->gc_prev = NULL;
if ((box->gc_next = task->gc_alloc_chain) != NULL)
box->gc_next->gc_prev = box;
task->gc_alloc_chain = box;
return box;
}
/**
* Called whenever an object's ref count drops to zero.
*/
@ -110,24 +91,6 @@ upcall_free(rust_task *task, void* ptr, uintptr_t is_gc) {
task->free(ptr, (bool) is_gc);
}
extern "C" CDECL void
upcall_free_box(rust_task *task, rust_box *box) {
LOG_UPCALL_ENTRY(task);
assert(!box->ref_count && "Box reference count is nonzero on free!");
if (box->gc_prev)
box->gc_prev->gc_next = box->gc_next;
else
task->gc_alloc_chain = box->gc_next;
if (box->gc_next)
box->gc_next->gc_prev = box->gc_prev;
box->tydesc->drop_glue(NULL, task, (void *)box->tydesc,
box->tydesc->first_param, box->data);
task->free(box, false);
}
extern "C" CDECL uintptr_t
upcall_shared_malloc(rust_task *task, size_t nbytes, type_desc *td) {
LOG_UPCALL_ENTRY(task);