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a bit more debugging around dictionary creation

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bunnie 2022-11-03 01:38:18 +08:00
parent 6d2be1b6d7
commit 7af04b7000
1 changed files with 2 additions and 0 deletions
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2
services/pddb/src/backend/basis.rs
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@ -305,11 +305,13 @@ impl BasisCache {
// allocate a vpage offset for the dictionary
let dict_index = basis.dict_get_free_offset(hw);
let dict_offset = VirtAddr::new(dict_index as u64 * DICT_VSIZE).unwrap();
log::debug!("dict_add at VA 0x{:x?}", dict_offset);
let pp = basis.v2p_map.entry(dict_offset).or_insert_with(|| {
let mut ap = hw.try_fast_space_alloc().expect("No free space to allocate dict");
ap.set_valid(true);
ap
});
log::debug!("dict_add at PA 0x {:x?}", pp);
assert!(pp.valid(), "v2p returned an invalid page");
// create the cache entry