{"header":{"message":"Debugging (including moving to xxhash-rust instead of twox-hash)","description":null,"timestamp":"2021-09-06T09:10:16.555712832Z","authors":[{}]},"hash":"GXWDF2M2F5VA4JR6TC5RI5TFVWY7CA6C4ZW2UXGLD66Z4VSY6PMAC","authors":[{"login":"pmeunier","key":"FZQ2g7VfnzLYM4mtTVDk9HAZjA8Jk9ndkwN1icgbtWUr"}],"deps":{"hashes":[["GXWDF2M2F5VA4JR6TC5RI5TFVWY7CA6C4ZW2UXGLD66Z4VSY6PMAC","Debugging (including moving to xxhash-rust instead of twox-hash)"],["AA",null],["MHZGMWJEW5YBHXSK77U5TCCGETWCTCQFPFC32H4URMLBTG5WMTAQC","Reorganising the files"],["6XB4RDRQIINYARVQUO3U3ZG7652UIUXBUF33U7JEJ7ASRI47EKHAC","Adding changes from original impl"],["NOSZA4ZMMICEZS4NPOE66REH2V5AWQLIUIQC7GGIKDWPNBSQFIXQC","Fixing tests"],["7C44WWMYZJSTATQOQKCS3VXOTUHSJHZPBXPWWLP7S7GWONJBZTJQC","Cleanup + compatibility with previous versions"],["TKSHSYFM7M7CAFAJDZEZRPIIJF5PZF2GI3YRH7FEI632YQFS3AJQC","Using pkg-config to find the libraries (+ some cleanup)"],["HEFGMMUMJ2GGJGF2BEKF7EUL24AO53WJTXKBJSEGT64AV3Y4TBZQC","Start oxidizing 1/N"],["IB4L4N5M765IYALNZENJRKOGUPBRK2AMAB6IRNWPDCKNKKRMOB5AC","Fixing the lifetimes for `Seekable`"],["57ARVVZEGNKP7DI5QGQWSZ22Q5T3YXXVDX2EC7PS5ITAZTLLC7HQC","Adding one more test"],["IH334Q5ACWE4TNQYYOOF6GWV6CRXOEM6542NVNPA6HRIZ3CBFKEAC","Reboot"],["HELRYMZKHZW4S2IEYXA4IE7VOYYL7FH6TVHGFHJ4J3KRBBLHPQPAC","Manual bindings (Windows and Clang aren't very good friends), and getting rid of anyhow"],["UPRY2FELRWZCL5FGUS3EKS2RXEY7D2FGXYGLJWDNJT23PHITRWMAC","Remove bindgen dependency"],["K6L5F26WJMIYPP3Y3CBBUYMAK7C5SVR7NYFNU45NGU5NMDCSJJIQC","Fixing sequential test."]],"deps":["MHZGMWJEW5YBHXSK77U5TCCGETWCTCQFPFC32H4URMLBTG5WMTAQC"],"known":["IH334Q5ACWE4TNQYYOOF6GWV6CRXOEM6542NVNPA6HRIZ3CBFKEAC","UPRY2FELRWZCL5FGUS3EKS2RXEY7D2FGXYGLJWDNJT23PHITRWMAC","HELRYMZKHZW4S2IEYXA4IE7VOYYL7FH6TVHGFHJ4J3KRBBLHPQPAC","TKSHSYFM7M7CAFAJDZEZRPIIJF5PZF2GI3YRH7FEI632YQFS3AJQC","HEFGMMUMJ2GGJGF2BEKF7EUL24AO53WJTXKBJSEGT64AV3Y4TBZQC","IB4L4N5M765IYALNZENJRKOGUPBRK2AMAB6IRNWPDCKNKKRMOB5AC","K6L5F26WJMIYPP3Y3CBBUYMAK7C5SVR7NYFNU45NGU5NMDCSJJIQC","6XB4RDRQIINYARVQUO3U3ZG7652UIUXBUF33U7JEJ7ASRI47EKHAC","NOSZA4ZMMICEZS4NPOE66REH2V5AWQLIUIQC7GGIKDWPNBSQFIXQC","57ARVVZEGNKP7DI5QGQWSZ22Q5T3YXXVDX2EC7PS5ITAZTLLC7HQC","7C44WWMYZJSTATQOQKCS3VXOTUHSJHZPBXPWWLP7S7GWONJBZTJQC"]},"hunks":[{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":1,"ins":{"up_context":[{"change":3,"pos":1706}],"down_context":[{"change":3,"pos":1774}],"flag":"BLOCK","start":0,"end":117,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1706},"to":{"change":3,"start":1707,"end":1774},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":"use zstd_seekable::{Seekable, SeekableCStream};"},{"Add":"#[cfg(feature = \"threadpool\")]"},{"Add":"use zstd_seekable::parallel_compress;"}],"del_contents":[{"Del":"use zstd_seekable::{parallel_compress, Seekable, SeekableCStream};\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":5,"ins":{"up_context":[{"change":3,"pos":1775}],"down_context":[{"change":3,"pos":2536}],"flag":"BLOCK","start":118,"end":879,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1775},"to":{"change":3,"start":1775,"end":2536},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":"const DATA: &[u8; 731] = b\"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut diam ante, sollicitudin a dolor et, volutpat elementum nulla. Etiam nec efficitur nibh, quis rutrum risus. Maecenas quis lorem malesuada, aliquet mi vel, viverra nunc. Donec et nulla sed velit sagittis varius. Suspendisse vestibulum, neque lobortis ornare vestibulum, orci turpis vulputate nisi, ut sodales neque purus eget magna. Nunc condimentum, diam eu consequat venenatis, est nisl semper lorem, et lobortis velit justo sed nulla. Nunc sit amet tempor nunc, vel posuere ipsum. Cras erat tortor, pulvinar ac pretium eu, auctor ac nibh. Duis iaculis porta magna, eu lobortis elit. Duis vitae massa eros. Nulla non magna accumsan, egestas quam sit amet, laoreet lectus.\";"}],"del_contents":[{"Del":"const data: &[u8; 731] = b\"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut diam ante, sollicitudin a dolor et, volutpat elementum nulla. Etiam nec efficitur nibh, quis rutrum risus. Maecenas quis lorem malesuada, aliquet mi vel, viverra nunc. Donec et nulla sed velit sagittis varius. Suspendisse vestibulum, neque lobortis ornare vestibulum, orci turpis vulputate nisi, ut sodales neque purus eget magna. Nunc condimentum, diam eu consequat venenatis, est nisl semper lorem, et lobortis velit justo sed nulla. Nunc sit amet tempor nunc, vel posuere ipsum. Cras erat tortor, pulvinar ac pretium eu, auctor ac nibh. Duis iaculis porta magna, eu lobortis elit. Duis vitae massa eros. Nulla non magna accumsan, egestas quam sit amet, laoreet lectus.\";\n"}]}},{"Edit":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":8,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":2545}],"down_context":[{"change":3,"pos":2545}],"flag":"BLOCK","start":880,"end":911,"inode":{"change":3,"pos":1706}}},"contents":[{"Add":"#[cfg(feature = \"threadpool\")]"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":11,"ins":{"up_context":[{"change":3,"pos":2596}],"down_context":[{"change":3,"pos":305}],"flag":"BLOCK","start":912,"end":1041,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2596},"to":{"change":3,"start":176,"end":305},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":" const CHUNK_SIZE: usize = 200;"},{"Add":" parallel_compress::<&mut Vec, [u8; CHUNK_SIZE]>(DATA, &mut output, 10, 4, CHUNK_SIZE)"}],"del_contents":[{"Del":" const chunk_size: usize = 200;\n parallel_compress::<&mut Vec, [u8; chunk_size]>(data, &mut output, 10, 4, chunk_size)\n"}]}},{"Edit":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":16,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2842},"to":{"change":3,"start":2842,"end":2924},"introduced_by":3}],"inode":{"change":3,"pos":1706}}},"contents":[{"Del":" let mut start_offset = 0;\n let end_offset = data.len();\n let mut i = 0;\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":25,"ins":{"up_context":[{"change":3,"pos":3257}],"down_context":[{"change":3,"pos":3296}],"flag":"BLOCK","start":1042,"end":1081,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3257},"to":{"change":3,"start":3257,"end":3296},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":" assert_eq!(&DATA[..], 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const chunk_size: usize = 128;\n parallel_compress::<&mut Vec, [u8; chunk_size]>(data, &mut output, 10, 4, chunk_size)\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":39,"ins":{"up_context":[{"change":3,"pos":3659}],"down_context":[{"change":3,"pos":3692}],"flag":"BLOCK","start":1244,"end":1277,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3659},"to":{"change":3,"start":3659,"end":3692},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":" let end_offset = DATA.len();"}],"del_contents":[{"Del":" let end_offset = data.len();\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":46,"ins":{"up_context":[{"change":3,"pos":556}],"down_context":[{"change":3,"pos":652}],"flag":"BLOCK","start":1278,"end":1346,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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&decomp[..])\n"}]}},{"Edit":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":64,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":4185}],"down_context":[{"change":3,"pos":727}],"flag":"BLOCK","start":1387,"end":1418,"inode":{"change":3,"pos":1706}}},"contents":[{"Add":"#[cfg(feature = \"threadpool\")]"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":67,"ins":{"up_context":[{"change":3,"pos":778}],"down_context":[{"change":3,"pos":907}],"flag":"BLOCK","start":1419,"end":1548,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":778},"to":{"change":3,"start":778,"end":907},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":" const CHUNK_SIZE: usize = 100;"},{"Add":" parallel_compress::<&mut Vec, [u8; CHUNK_SIZE]>(DATA, &mut output, 10, 4, CHUNK_SIZE)"}],"del_contents":[{"Del":" const chunk_size: usize = 100;\n parallel_compress::<&mut Vec, [u8; chunk_size]>(data, &mut output, 10, 4, chunk_size)\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":74,"ins":{"up_context":[{"change":3,"pos":1088}],"down_context":[{"change":3,"pos":1121}],"flag":"BLOCK","start":1549,"end":1582,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1088},"to":{"change":3,"start":1088,"end":1121},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":" let end_offset = DATA.len();"}],"del_contents":[{"Del":" let end_offset = data.len();\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":81,"ins":{"up_context":[{"change":3,"pos":1346}],"down_context":[{"change":3,"pos":1425}],"flag":"BLOCK","start":1583,"end":1653,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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&decomp[..r]);\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":101,"ins":{"up_context":[{"change":3,"pos":4286}],"down_context":[{"change":3,"pos":4328}],"flag":"BLOCK","start":1731,"end":1773,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4286},"to":{"change":3,"start":4286,"end":4328},"introduced_by":3}],"inode":{"change":3,"pos":1706}},"ins_contents":[{"Add":" let mut output = vec![0; DATA.len()];"}],"del_contents":[{"Del":" let mut output = vec![0; data.len()];\n"}]}},{"Replacement":{"inode":{"change":3,"pos":1706},"path":"tests/tests.rs","line":103,"ins":{"up_context":[{"change":3,"pos":4356}],"down_context":[{"change":3,"pos":4391}],"flag":"BLOCK","start":1774,"end":1809,"inode":{"change":3,"pos":1706}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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no_output_progress_c > SEEKABLE_NO_OUTPUT_PROGRESS_MAX {\n return Err(Error::SeekableIo);\n }\n } else {\n no_output_progress_c = 0;\n }\n"}]}},{"Edit":{"inode":{"change":2,"pos":672},"path":"src/decompress/mod.rs","line":305,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":11376}],"down_context":[{"change":2,"pos":11376}],"flag":"BLOCK","start":4775,"end":4944,"inode":{"change":2,"pos":672}}},"contents":[{"Add":" // frame complete"},{"Add":""},{"Add":" // verify checksum"},{"Add":" let f = self.xxh_state.finish();"},{"Add":" let f = f as u32;"}]}},{"Replacement":{"inode":{"change":2,"pos":672},"path":"src/decompress/mod.rs","line":311,"ins":{"up_context":[{"change":2,"pos":11434}],"down_context":[{"change":2,"pos":11492}],"flag":"BLOCK","start":4945,"end":4974,"inode":{"change":2,"pos":672}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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self.in_buff)?;\n"}]}},{"Replacement":{"inode":{"change":2,"pos":672},"path":"src/decompress/mod.rs","line":351,"ins":{"up_context":[{"change":2,"pos":12707}],"down_context":[{"change":2,"pos":12788}],"flag":"BLOCK","start":5092,"end":5170,"inode":{"change":2,"pos":672}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":12707},"to":{"change":2,"start":12707,"end":12788},"introduced_by":2}],"inode":{"change":2,"pos":672}},"ins_contents":[{"Add":" fn get_frame(&self, frame_index: usize) -> Result<&'_ SeekEntry, Error> {"}],"del_contents":[{"Del":" fn get_frame(&'_ self, frame_index: usize) -> Result<&'_ SeekEntry, Error> {\n"}]}},{"Replacement":{"inode":{"change":2,"pos":672},"path":"src/decompress/mod.rs","line":403,"ins":{"up_context":[{"change":2,"pos":14639}],"down_context":[{"change":2,"pos":14690}],"flag":"BLOCK","start":5171,"end":5218,"inode":{"change":2,"pos":672}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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{\n"}]}},{"Replacement":{"inode":{"change":2,"pos":672},"path":"src/decompress/mod.rs","line":408,"ins":{"up_context":[{"change":2,"pos":14894}],"down_context":[{"change":2,"pos":14967}],"flag":"BLOCK","start":5282,"end":5435,"inode":{"change":2,"pos":672}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":14894},"to":{"change":2,"start":14894,"end":14967},"introduced_by":2}],"inode":{"change":2,"pos":672}},"ins_contents":[{"Add":" let mut seekable = if let Ok(s) = Seekable::make_seekable(source, Some(size)) {"},{"Add":" s"},{"Add":" } else {"},{"Add":" panic!(\"\")"},{"Add":" };"}],"del_contents":[{"Del":" let mut seekable = Seekable::make_seekable(source, Some(size))?;\n"}]}},{"Edit":{"inode":{"change":2,"pos":672},"path":"src/decompress/mod.rs","line":427,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":15433}],"down_context":[],"flag":"BLOCK","start":5436,"end":6381,"inode":{"change":2,"pos":672}}},"contents":[{"Add":""},{"Add":""},{"Add":"#[test]"},{"Add":"fn pijul_change() {"},{"Add":""},{"Add":" let mut h = xxhash_rust::xxh64::Xxh64::new(0);"},{"Add":" h.update(&[4]);"},{"Add":" let d = 0x64b9da3ed69d6732;"},{"Add":" let f = h.finish();"},{"Add":" assert_eq!(d, f);"},{"Add":""},{"Add":" let change = include_bytes!(\"../../.pijul/changes/IH/334Q5ACWE4TNQYYOOF6GWV6CRXOEM6542NVNPA6HRIZ3CBFKEAC.change\");"},{"Add":" use serde_derive::*;"},{"Add":" #[derive(Deserialize)]"},{"Add":" pub struct Offsets {"},{"Add":" pub version: u64,"},{"Add":" pub hashed_len: u64,"},{"Add":" pub unhashed_off: u64,"},{"Add":" pub unhashed_len: u64,"},{"Add":" pub contents_off: u64,"},{"Add":" pub contents_len: u64,"},{"Add":" pub total: u64,"},{"Add":" }"},{"Add":""},{"Add":" let off0 = std::mem::size_of::();"},{"Add":" let offsets: Offsets = bincode::deserialize(&change[..off0]).unwrap();"},{"Add":""},{"Add":" let mut s = Seekable::init_buf("},{"Add":" &change[off0..offsets.unhashed_off as usize],"},{"Add":" ).unwrap();"},{"Add":""},{"Add":" let mut buf_ = Vec::new();"},{"Add":" buf_.resize(offsets.hashed_len as usize, 0);"},{"Add":" s.decompress(&mut buf_[..], 0).unwrap();"},{"Add":""},{"Add":"}"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":1,"ins":{"up_context":[{"change":2,"pos":15486}],"down_context":[{"change":2,"pos":15541}],"flag":"BLOCK","start":6382,"end":6447,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":15486},"to":{"change":2,"start":15487,"end":15541},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":"use super::{CStream, Error, ZSTD_reset_session_only, ZSTDError};"}],"del_contents":[{"Del":"use super::{CStream, Error, ZSTD_reset_session_only};\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":6,"ins":{"up_context":[{"change":2,"pos":15624}],"down_context":[{"change":2,"pos":15663}],"flag":"BLOCK","start":6448,"end":6511,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":15624},"to":{"change":2,"start":15624,"end":15663},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":"use xxhash_rust::xxh64::Xxh64;"},{"Add":"// use twox_hash::xxh3::Hash64;"}],"del_contents":[{"Del":"use twox_hash::xxh3::{hash64, Hash64};\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":21,"ins":{"up_context":[{"change":2,"pos":15952}],"down_context":[{"change":2,"pos":15975}],"flag":"BLOCK","start":6512,"end":6534,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":15952},"to":{"change":2,"start":15952,"end":15975},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" xxh_state: Xxh64,"}],"del_contents":[{"Del":" xxh_state: Hash64,\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":52,"ins":{"up_context":[{"change":2,"pos":16982}],"down_context":[{"change":2,"pos":17035}],"flag":"BLOCK","start":6535,"end":6599,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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Err(Error::ZSTD(ret));\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":147,"ins":{"up_context":[{"change":2,"pos":19998}],"down_context":[{"change":2,"pos":20044}],"flag":"BLOCK","start":6802,"end":6859,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":19998},"to":{"change":2,"start":19998,"end":20044},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" return Err(Error::ZSTD(ZSTDError(ret)));"}],"del_contents":[{"Del":" return Err(Error::ZSTD(ret));\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":166,"ins":{"up_context":[{"change":2,"pos":20636}],"down_context":[{"change":2,"pos":20688}],"flag":"BLOCK","start":6860,"end":6923,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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Err(Error::ZSTD(result));\n"}]}},{"Edit":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":183,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21098},"to":{"change":2,"start":21098,"end":21247},"introduced_by":2}],"inode":{"change":2,"pos":15486}}},"contents":[{"Del":"}\n\npub trait Dst: Send {\n fn as_mut_ptr(&mut self) -> *mut u8;\n fn as_slice(&self) -> &[u8];\n fn len(&self) -> usize;\n fn new() -> Self;\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":185,"ins":{"up_context":[{"change":2,"pos":21250}],"down_context":[{"change":2,"pos":21473}],"flag":"BLOCK","start":6981,"end":7255,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21250},"to":{"change":2,"start":21250,"end":21473},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":"#[cfg(feature = \"threadpool\")]"},{"Add":"mod parallel_compress {"},{"Add":" use super::*;"},{"Add":" use xxhash_rust::xxh64::xxh64;"},{"Add":" pub trait Dst: Send {"},{"Add":" fn as_mut_ptr(&mut self) -> *mut u8;"},{"Add":" fn as_slice(&self) -> &[u8];"},{"Add":" fn len(&self) -> usize;"},{"Add":" fn new() -> Self;"}],"del_contents":[{"Del":"impl Dst for [u8; N] {\n fn as_mut_ptr(&mut self) -> *mut u8 {\n self.as_mut().as_mut_ptr()\n }\n fn as_slice(&self) -> &[u8] {\n self.as_ref()\n }\n fn len(&self) -> usize {\n N\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":195,"ins":{"up_context":[{"change":2,"pos":21479}],"down_context":[{"change":2,"pos":21567}],"flag":"BLOCK","start":7256,"end":7632,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21479},"to":{"change":2,"start":21479,"end":21567},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":""},{"Add":" impl Dst for [u8; N] {"},{"Add":" fn as_mut_ptr(&mut self) -> *mut u8 {"},{"Add":" self.as_mut().as_mut_ptr()"},{"Add":" }"},{"Add":" fn as_slice(&self) -> &[u8] {"},{"Add":" self.as_ref()"},{"Add":" }"},{"Add":" fn len(&self) -> usize {"},{"Add":" N"},{"Add":" }"},{"Add":" fn new() -> Self {"},{"Add":" unsafe { std::mem::MaybeUninit::uninit().assume_init() }"},{"Add":" }"}],"del_contents":[{"Del":" fn new() -> Self {\n unsafe { std::mem::MaybeUninit::uninit().assume_init() }\n"}]}},{"Edit":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":210,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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D,\n}\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":218,"ins":{"up_context":[{"change":2,"pos":21681}],"down_context":[{"change":2,"pos":21804}],"flag":"BLOCK","start":7762,"end":7907,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21681},"to":{"change":2,"start":21681,"end":21804},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" impl CompressedFrame {"},{"Add":" fn as_slice(&self) -> &[u8] {"},{"Add":" &self.dst.as_slice()[..self.dst_size as usize]"},{"Add":" }"}],"del_contents":[{"Del":"impl CompressedFrame {\n fn as_slice(&self) -> &[u8] {\n &self.dst.as_slice()[..self.dst_size as usize]\n"}]}},{"Edit":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":223,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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{}\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":226,"ins":{"up_context":[{"change":2,"pos":21865}],"down_context":[{"change":2,"pos":21984}],"flag":"BLOCK","start":7964,"end":8091,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21865},"to":{"change":2,"start":21865,"end":21984},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" fn compress_frame(src: &[u8], level: usize) -> Result, Error> {"},{"Add":" let mut dst = D::new();"}],"del_contents":[{"Del":"fn compress_frame(src: &[u8], level: usize) -> Result, Error> {\n let mut dst = D::new();\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":229,"ins":{"up_context":[{"change":2,"pos":21985}],"down_context":[{"change":2,"pos":22234}],"flag":"BLOCK","start":8092,"end":8373,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21985},"to":{"change":2,"start":21985,"end":22234},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" let ret = unsafe {"},{"Add":" let ret = ZSTD_compress("},{"Add":" dst.as_mut_ptr() as *mut c_void,"},{"Add":" dst.len() as size_t,"},{"Add":" src.as_ptr() as *const c_void,"},{"Add":" src.len() as size_t,"},{"Add":" level as c_int,"},{"Add":" );"}],"del_contents":[{"Del":" let ret = unsafe {\n let ret = ZSTD_compress(\n dst.as_mut_ptr() as *mut c_void,\n dst.len() as size_t,\n src.as_ptr() as *const c_void,\n src.len() as size_t,\n level as c_int,\n );\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":238,"ins":{"up_context":[{"change":2,"pos":22235}],"down_context":[{"change":2,"pos":22323}],"flag":"BLOCK","start":8374,"end":8485,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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};\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":245,"ins":{"up_context":[{"change":2,"pos":22344}],"down_context":[{"change":2,"pos":22383}],"flag":"BLOCK","start":8514,"end":8559,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":22344},"to":{"change":2,"start":22344,"end":22383},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" let checksum = xxh64(src, 0) as u32;"}],"del_contents":[{"Del":" let checksum = hash64(src) as u32;\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":247,"ins":{"up_context":[{"change":2,"pos":22384}],"down_context":[{"change":2,"pos":22515}],"flag":"BLOCK","start":8560,"end":8719,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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output: W,"},{"Add":" level: usize,"},{"Add":" jobs: usize,"},{"Add":" chunk_size: usize,"},{"Add":" ) -> Result<(), Error> {"},{"Add":" use std::sync::mpsc::channel;"},{"Add":" use threadpool::ThreadPool;"}],"del_contents":[{"Del":"pub fn parallel_compress(\n src: &'static [u8],\n mut output: W,\n level: usize,\n jobs: usize,\n chunk_size: usize,\n) -> Result<(), Error> {\n use std::sync::mpsc::channel;\n use threadpool::ThreadPool;\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":265,"ins":{"up_context":[{"change":2,"pos":22772}],"down_context":[{"change":2,"pos":22896}],"flag":"BLOCK","start":9012,"end":9144,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":22772},"to":{"change":2,"start":22772,"end":22896},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" let n = src.len() / chunk_size + if src.len() % chunk_size == 0 { 0 } else { 1 };"},{"Add":" let pool = ThreadPool::new(jobs);"}],"del_contents":[{"Del":" let n = src.len() / chunk_size + if src.len() % chunk_size == 0 { 0 } else { 1 };\n let pool = ThreadPool::new(jobs);\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":268,"ins":{"up_context":[{"change":2,"pos":22897}],"down_context":[{"change":2,"pos":23221}],"flag":"BLOCK","start":9145,"end":9505,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":22897},"to":{"change":2,"start":22897,"end":23221},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" let (tx, rx) = channel();"},{"Add":" for (i, chunk) in src.chunks(chunk_size).enumerate() {"},{"Add":" let tx = tx.clone();"},{"Add":" pool.execute(move || {"},{"Add":" let frame = compress_frame(chunk, level);"},{"Add":" tx.send((i, frame))"},{"Add":" .expect(\"channel will be there waiting for the pool\");"},{"Add":" });"},{"Add":" }"}],"del_contents":[{"Del":" let (tx, rx) = channel();\n for (i, chunk) in src.chunks(chunk_size).enumerate() {\n let tx = tx.clone();\n pool.execute(move || {\n let frame = compress_frame(chunk, level);\n tx.send((i, frame))\n .expect(\"channel will be there waiting for the pool\");\n });\n }\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":278,"ins":{"up_context":[{"change":2,"pos":23222}],"down_context":[{"change":2,"pos":23401}],"flag":"BLOCK","start":9506,"end":9705,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":23222},"to":{"change":2,"start":23222,"end":23401},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" let mut frames: Vec> = Vec::with_capacity(n);"},{"Add":" unsafe { frames.set_len(n) };"},{"Add":" for (i, frame) in rx.iter().take(n) {"},{"Add":" frames[i] = frame?;"},{"Add":" }"}],"del_contents":[{"Del":" let mut frames: Vec> = Vec::with_capacity(n);\n unsafe { frames.set_len(n) };\n for (i, frame) in rx.iter().take(n) {\n frames[i] = frame?;\n }\n"}]}},{"Replacement":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":284,"ins":{"up_context":[{"change":2,"pos":23402}],"down_context":[{"change":2,"pos":23587}],"flag":"BLOCK","start":9706,"end":9969,"inode":{"change":2,"pos":15486}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":23402},"to":{"change":2,"start":23402,"end":23587},"introduced_by":2}],"inode":{"change":2,"pos":15486}},"ins_contents":[{"Add":" let mut log = FrameLog::new();"},{"Add":" for frame in frames.iter() {"},{"Add":" output.write_all(frame.as_slice())?;"},{"Add":" log.log_frame(frame.dst_size, frame.src_size, frame.checksum)?;"},{"Add":" }"},{"Add":" log.write_all(&mut output)?;"},{"Add":" Ok(())"}],"del_contents":[{"Del":" let mut log = FrameLog::new();\n for frame in frames.iter() {\n output.write_all(frame.as_slice())?;\n log.log_frame(frame.dst_size, frame.src_size, frame.checksum)?;\n"}]}},{"Edit":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":292,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":23593},"to":{"change":2,"start":23593,"end":23637},"introduced_by":2}],"inode":{"change":2,"pos":15486}}},"contents":[{"Del":" log.write_all(&mut output)?;\n Ok(())\n"}]}},{"Edit":{"inode":{"change":2,"pos":15486},"path":"src/compress/mod.rs","line":293,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":23639}],"down_context":[],"flag":"BLOCK","start":9970,"end":10032,"inode":{"change":2,"pos":15486}}},"contents":[{"Add":""},{"Add":"#[cfg(feature = \"threadpool\")]"},{"Add":"pub use 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