incr.comp.: Precompute small hash for filenames to save some work.

2017-12-19 15:14:41 +01:00 · 2017-12-19 15:14:41 +01:00 · 0258c6daca
commit 0258c6daca
parent b39c4bc123
6 changed files with 36 additions and 8 deletions
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@ -246,6 +246,7 @@ impl CodeMap {
                                name_was_remapped: bool,
                                crate_of_origin: u32,
                                src_hash: u128,
+                                name_hash: u128,
                                source_len: usize,
                                mut file_local_lines: Vec<BytePos>,
                                mut file_local_multibyte_chars: Vec<MultiByteChar>,
@ -282,6 +283,7 @@ impl CodeMap {
            lines: RefCell::new(file_local_lines),
            multibyte_chars: RefCell::new(file_local_multibyte_chars),
            non_narrow_chars: RefCell::new(file_local_non_narrow_chars),
+            name_hash,
        });

        files.push(filemap.clone());