{"header":{"message":"More docs, example, and fixing the free page diagnostic function for mutable transactions","description":null,"timestamp":"2021-02-21T23:16:03.223821651Z","authors":[{"full_name":"Pierre-Étienne Meunier","name":"pmeunier"}]},"hash":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC","authors":[],"deps":{"hashes":[["5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC","More docs, example, and fixing the free page diagnostic function for mutable transactions"],["AA",null],["FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC","Diagnostic tools (add_refs, check_free) + cleanup"],["6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC","Formatting, debugging, etc."],["T7QB6QEPWBXAU3RL7LE4GRDWWNQ65ZU2YNNTWBYLORJOABAQFEZQC","Adding debug.rs"],["E4MD6T3LNOYWVFTFFWCUKRNS4M2XVSKRLDWPYHMZHGDNO2T5JREQC","Proofreading and commenting of this crate (massive bug fixes included)"],["OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC","Trait/type cleanup"],["AFKBHYVE25QMIU2WZATEGWG2EXSBQZ44DVDPACKNS3M4QGBF4ONAC","Comparing the two implementations of leaves (sized/unsized). Sized are faster for writes, slower for reads."],["OHUZ73MKWD7SSB4DKKA532DEQKXQDS6PZ6HJ3EC2DLVJSLQH3NLAC","Versions"],["OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC","implementing prev() on cursors (+ some cleanup)"],["6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC","Minor changes after benchmarking"],["YWFYZNLZ5JHLIFVBRKZK4TSWVPROUPRG77ZB5M7UHT2OKPL4ZSRQC","Cleanup + inter-process concurrency"],["OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC","Resetting history"],["AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC","Actually, with the correct functions, Unsized pages are always slower than Sized pages (especially for writing)"],["G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC","Debugging synchronisation"],["PXF3R6SVXJXN2NMLMWNY5OFV5QYVE2VZTLGIZDZVK5ZVLFTVSSWQC","Improving test coverage for btree::cursor"],["UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC","Tests"],["W2MIZD5BNL7A5HVFWTESF57QU7T6QMEF4RBSLFQXMEEU3XD2NU2QC","Single file databases + CRC for the root pages (checking the other pages makes everything very slow)"]],"deps":["FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC"],"known":["OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC","PXF3R6SVXJXN2NMLMWNY5OFV5QYVE2VZTLGIZDZVK5ZVLFTVSSWQC","YWFYZNLZ5JHLIFVBRKZK4TSWVPROUPRG77ZB5M7UHT2OKPL4ZSRQC","OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC","6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC","AFKBHYVE25QMIU2WZATEGWG2EXSBQZ44DVDPACKNS3M4QGBF4ONAC","AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC","G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC","6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC","T7QB6QEPWBXAU3RL7LE4GRDWWNQ65ZU2YNNTWBYLORJOABAQFEZQC","OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC","OHUZ73MKWD7SSB4DKKA532DEQKXQDS6PZ6HJ3EC2DLVJSLQH3NLAC","E4MD6T3LNOYWVFTFFWCUKRNS4M2XVSKRLDWPYHMZHGDNO2T5JREQC"]},"hunks":[{"Replacement":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":481,"ins":{"up_context":[{"change":3,"pos":11860}],"down_context":[{"change":3,"pos":11974}],"flag":"BLOCK","start":0,"end":22,"inode":{"change":17,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11860},"to":{"change":3,"start":116,"end":143},"introduced_by":3}],"inode":{"change":17,"pos":11}},"ins_contents":[{"Add":{"text":" let n = 1_000u64;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:21"}}],"del_contents":[{"Del":{"text":" let n = 10_000_000u64;","pos":"AFKBHYVE25QMIU2WZATEGWG2EXSBQZ44DVDPACKNS3M4QGBF4ONAC:142"}}]}},{"Edit":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":504,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":2624}],"down_context":[{"change":2,"pos":1098}],"flag":"BLOCK","start":23,"end":76,"inode":{"change":17,"pos":11}}},"contents":[{"Add":{"text":" add_free_refs_mut(&mut txn, &mut refs).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:75"}}]}},{"Replacement":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":510,"ins":{"up_context":[{"change":3,"pos":413}],"down_context":[{"change":3,"pos":12694}],"flag":"BLOCK","start":77,"end":277,"inode":{"change":17,"pos":11}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":413},"to":{"change":3,"start":12602,"end":12694},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12602},"to":{"change":3,"start":12602,"end":12694},"introduced_by":3}],"inode":{"change":17,"pos":11}},"ins_contents":[{"Add":{"text":" let env = Env::new_anon(409_600_000, 1).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:130"}},{"Add":{"text":" let mut txn = Env::mut_txn_begin(&env).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:183"}},{"Add":{"text":" let mut db2 = create_db_::, u64, u64, UP>(&mut txn).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:276"}}],"del_contents":[{"Del":{"text":" let mut db = create_db_::, u64, u64, UP>(&mut txn).unwrap();","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:12693"}}]}},{"Edit":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":514,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":12738}],"down_context":[{"change":3,"pos":12762}],"flag":"BLOCK","start":278,"end":300,"inode":{"change":17,"pos":11}}},"contents":[{"Add":{"text":" let n = 1_000u64;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:299"}}]}},{"Replacement":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":516,"ins":{"up_context":[{"change":3,"pos":12782}],"down_context":[{"change":3,"pos":12831}],"flag":"BLOCK","start":301,"end":360,"inode":{"change":17,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12782},"to":{"change":3,"start":442,"end":489},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":489},"to":{"change":3,"start":2434,"end":2492},"introduced_by":3}],"inode":{"change":17,"pos":11}},"ins_contents":[{"Add":{"text":" assert!(put(&mut txn, &mut db2, &i, &i).unwrap());","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:359"}}],"del_contents":[{"Del":{"text":" debug!(\"=================== {:?}\", i);","pos":"AFKBHYVE25QMIU2WZATEGWG2EXSBQZ44DVDPACKNS3M4QGBF4ONAC:488"}},{"Del":{"text":" assert!(put(&mut txn, &mut db, &i, &i).unwrap());","pos":"AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC:2491"}}]}},{"Replacement":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":521,"ins":{"up_context":[{"change":3,"pos":604}],"down_context":[{"change":3,"pos":701}],"flag":"BLOCK","start":361,"end":405,"inode":{"change":17,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":604},"to":{"change":3,"start":604,"end":651},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":651},"to":{"change":3,"start":2856,"end":2899},"introduced_by":3}],"inode":{"change":17,"pos":11}},"ins_contents":[{"Add":{"text":" get(&txn, &db2, &i, None).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:404"}}],"del_contents":[{"Del":{"text":" debug!(\"=================== {:?}\", i);","pos":"AFKBHYVE25QMIU2WZATEGWG2EXSBQZ44DVDPACKNS3M4QGBF4ONAC:650"}},{"Del":{"text":" get(&txn, &db, &i, None).unwrap();","pos":"E4MD6T3LNOYWVFTFFWCUKRNS4M2XVSKRLDWPYHMZHGDNO2T5JREQC:2898"}}]}},{"Replacement":{"inode":{"change":17,"pos":11},"path":"sanakirja/src/tests.rs","line":524,"ins":{"up_context":[{"change":3,"pos":760}],"down_context":[{"change":2,"pos":1136}],"flag":"BLOCK","start":406,"end":523,"inode":{"change":17,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":760},"to":{"change":3,"start":2733,"end":3005},"introduced_by":3}],"inode":{"change":17,"pos":11}},"ins_contents":[{"Add":{"text":" refs.clear();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:423"}},{"Add":{"text":" add_refs(&txn, &db2, &mut refs).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:469"}},{"Add":{"text":" add_free_refs_mut(&mut txn, &mut refs).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:522"}}],"del_contents":[{"Del":{"text":" println!(\"unsized length = {:?}\", (txn.length >> 12) - len);","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2797"}},{"Del":{"text":" add_refs(&txn, &db, &mut refs).unwrap();","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2842"}},{"Del":{"text":" for (p, r) in refs.iter() {","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2874"}},{"Del":{"text":" if *r >= 2 {","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2895"}},{"Del":{"text":" error!(\"{:?} referenced twice\", p);","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2943"}},{"Del":{"text":" err += 1","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2964"}},{"Del":{"text":" }","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2974"}},{"Del":{"text":" }","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:2980"}},{"Del":{"text":" assert_eq!(err, 0);","pos":"G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC:3004"}}]}},{"Edit":{"inode":{"change":3,"pos":79574},"path":"sanakirja/src/lib.rs","line":13,"atom":{"NewVertex":{"up_context":[{"change":18,"pos":2979}],"down_context":[{"change":3,"pos":3592}],"flag":"BLOCK","start":524,"end":1512,"inode":{"change":3,"pos":79574}}},"contents":[{"Add":{"text":"//!","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:527"}},{"Add":{"text":"//! Here's an example of how to use it (starting with 64 pages, 2","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:593"}},{"Add":{"text":"//! versions, see below for details about what that means). The file","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:662"}},{"Add":{"text":"//! grows automatically, as needed.","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:698"}},{"Add":{"text":"//!","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:702"}},{"Add":{"text":"//! ```","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:710"}},{"Add":{"text":"//! use sanakirja::*;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:732"}},{"Add":{"text":"//! let dir = tempfile::tempdir().unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:776"}},{"Add":{"text":"//! let path = dir.path().join(\"db\");","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:814"}},{"Add":{"text":"//! let env = Env::new(&path, 1 << 20, 2).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:866"}},{"Add":{"text":"//! let mut txn = Env::mut_txn_begin(&env).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:919"}},{"Add":{"text":"//! let mut db = btree::create_db::<_, u64, u64>(&mut txn).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:988"}},{"Add":{"text":"//! for i in 0..100_000u64 {","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1017"}},{"Add":{"text":"//! btree::put(&mut txn, &mut db, &i, &(i*i)).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1077"}},{"Add":{"text":"//! }","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1083"}},{"Add":{"text":"//! let root_db = 0;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1104"}},{"Add":{"text":"//! txn.set_root(root_db, db.db);","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1138"}},{"Add":{"text":"//! txn.commit().unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1165"}},{"Add":{"text":"//! let txn = Env::txn_begin(&env).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1210"}},{"Add":{"text":"//! let db: btree::Db = txn.root_db(root_db).unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1275"}},{"Add":{"text":"//! assert_eq!(btree::get(&txn, &db, &50_000, None).unwrap(), Some((&50_000, &(50_000 * 50_000))));","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1375"}},{"Add":{"text":"//! for entry in btree::iter(&txn, &db, None).unwrap() {","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1432"}},{"Add":{"text":"//! let (k, v) = entry.unwrap();","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1467"}},{"Add":{"text":"//! assert_eq!(*k * *k, *v)","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1497"}},{"Add":{"text":"//! }","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1503"}},{"Add":{"text":"//! ```","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1511"}}]}},{"Replacement":{"inode":{"change":3,"pos":80166},"path":"sanakirja/src/environment/muttxn.rs","line":30,"ins":{"up_context":[{"change":3,"pos":7288}],"down_context":[{"change":3,"pos":7289}],"flag":"BLOCK","start":1513,"end":1560,"inode":{"change":3,"pos":80166}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":15982},"to":{"change":3,"start":27437,"end":27473},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7288},"to":{"change":3,"start":27437,"end":27473},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1320},"to":{"change":3,"start":27437,"end":27473},"introduced_by":3}],"inode":{"change":3,"pos":80166}},"ins_contents":[{"Add":{"text":" pub(crate) rc: Option>,","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1559"}}],"del_contents":[{"Del":{"text":" rc: Option>,","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:27472"}}]}},{"Edit":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/debug.rs","line":158,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":3071}],"down_context":[{"change":2,"pos":3071}],"flag":"BLOCK","start":1561,"end":1735,"inode":{"change":3,"pos":11}}},"contents":[{"Add":{"text":" } else if txn.free_owned_pages.iter().any(|x| *x == page) {","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1628"}},{"Add":{"text":" continue;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1650"}},{"Add":{"text":" } else if txn.free_pages.iter().any(|x| *x == page) {","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1712"}},{"Add":{"text":" continue;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1734"}}]}},{"Replacement":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/debug.rs","line":260,"ins":{"up_context":[{"change":2,"pos":6299}],"down_context":[{"change":2,"pos":6901}],"flag":"BLOCK","start":1736,"end":2061,"inode":{"change":3,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":6299},"to":{"change":2,"start":6299,"end":6901},"introduced_by":2}],"inode":{"change":3,"pos":11}},"ins_contents":[{"Add":{"text":" if txn.free != 0 {","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1758"}},{"Add":{"text":" debug!(\"add_free_refs: free = 0x{:x}\", txn.free);","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1816"}},{"Add":{"text":" let free_db: Db = btree::Db::from_page(txn.free);","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1883"}},{"Add":{"text":" add_refs(txn, &free_db, pages)?;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1924"}},{"Add":{"text":" }","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1930"}},{"Add":{"text":" if let Some(ref rc) = txn.rc {","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:1965"}},{"Add":{"text":" debug!(\"add_free_refs: rc = 0x{:x}\", rc.db);","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:2018"}},{"Add":{"text":" add_refs(txn, &rc, pages)?;","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:2054"}},{"Add":{"text":" }","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:2060"}}],"del_contents":[{"Del":{"text":" let env = txn.env.borrow();","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6330"}},{"Del":{"text":" unsafe {","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6343"}},{"Del":{"text":" let p = &*(env.mmaps.lock()[0].ptr.add(txn.root * PAGE_SIZE)","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6412"}},{"Del":{"text":" as *const crate::environment::GlobalHeader);","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6469"}},{"Del":{"text":" if p.free_db != 0 {","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6497"}},{"Del":{"text":" debug!(\"add_free_refs: free = 0x{:x}\", p.free_db);","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6560"}},{"Del":{"text":" let free_db: Db = btree::Db::from_page(p.free_db);","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6632"}},{"Del":{"text":" add_refs(txn, &free_db, pages)?;","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6677"}},{"Del":{"text":" }","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6687"}},{"Del":{"text":" if p.rc_db != 0 {","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6713"}},{"Del":{"text":" debug!(\"add_free_refs: rc = 0x{:x}\", p.rc_db);","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6772"}},{"Del":{"text":" let rc_db: Db = btree::Db::from_page(p.rc_db);","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6840"}},{"Del":{"text":" add_refs(txn, &rc_db, pages)?;","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6883"}},{"Del":{"text":" }","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6893"}},{"Del":{"text":" };","pos":"FZBLNBGNQPNTLBNPNZ2C6DJ5323MZQ2PH54F6ZEKPFCK7TGJFGWAC:6900"}}]}},{"Replacement":{"inode":{"change":3,"pos":108411},"path":"sanakirja/Cargo.toml","line":3,"ins":{"up_context":[{"change":3,"pos":108441}],"down_context":[{"change":3,"pos":108459}],"flag":"BLOCK","start":2062,"end":2080,"inode":{"change":3,"pos":108411}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":108441},"to":{"change":3,"start":0,"end":18},"introduced_by":3}],"inode":{"change":3,"pos":108411}},"ins_contents":[{"Add":{"text":"version = \"1.0.1\"","pos":"5LSYTRQ6IOVUW26VJW5SWGFEIB7T2N4PVEB6VMNMR5ZHQ75MFOQAC:2079"}}],"del_contents":[{"Del":{"text":"version = \"1.0.0\"","pos":"OHUZ73MKWD7SSB4DKKA532DEQKXQDS6PZ6HJ3EC2DLVJSLQH3NLAC:17"}}]}}],"owner":"pmeunier","repo":"sanakirja-1.0","login":null}

…

Dependencies

Change contents

Review