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rustc: Add some interior vector spill code, untested as of yet

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This commit is contained in:
Patrick Walton 2011-06-13 19:27:04 -07:00
parent c3bf7d07e9
commit 355c417267
1 changed files with 13 additions and 2 deletions
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15
src/rt/rust_upcall.cpp
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@ -585,12 +585,23 @@ upcall_ivec_resize(rust_task *task,
task->fail(4);
}
/**
* Spills an interior vector to the heap.
*/
extern "C" CDECL void
upcall_ivec_spill(rust_task *task,
rust_ivec *v,
size_t newsz) {
// TODO
task->fail(4);
size_t new_alloc = next_power_of_two(newsz);
rust_ivec_heap *heap_part = (rust_ivec_heap *)
task->malloc(new_alloc + sizeof(size_t));
heap_part->fill = newsz;
memcpy(&heap_part->data, v->payload.data, v->fill);
v->fill = 0;
v->alloc = new_alloc;
v->payload.ptr = heap_part;
}
//