nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-02-04 02:54:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

remove the borrowck stats

Browse Source
This commit is contained in:
Niko Matsakis 2017-02-18 05:47:01 -05:00
parent 03e8b26f35
commit 530b92cfdd
1 changed files with 0 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/librustc_borrowck/borrowck/mod.rs
View File

@ -104,33 +104,9 @@ pub fn check_crate<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) {
let mut bccx = BorrowckCtxt {
tcx: tcx,
tables: None,
stats: BorrowStats {
loaned_paths_same: 0,
loaned_paths_imm: 0,
stable_paths: 0,
guaranteed_paths: 0
}
};
tcx.visit_all_item_likes_in_krate(DepNode::BorrowCheck, &mut bccx.as_deep_visitor());
if tcx.sess.borrowck_stats() {
println!("--- borrowck stats ---");
println!("paths requiring guarantees: {}",
bccx.stats.guaranteed_paths);
println!("paths requiring loans : {}",
make_stat(&bccx, bccx.stats.loaned_paths_same));
println!("paths requiring imm loans : {}",
make_stat(&bccx, bccx.stats.loaned_paths_imm));
println!("stable paths : {}",
make_stat(&bccx, bccx.stats.stable_paths));
}
fn make_stat(bccx: &BorrowckCtxt, stat: usize) -> String {
let total = bccx.stats.guaranteed_paths as f64;
let perc = if total == 0.0 { 0.0 } else { stat as f64 * 100.0 / total };
format!("{} ({:.0}%)", stat, perc)
}
}
fn borrowck_item<'a, 'tcx>(this: &mut BorrowckCtxt<'a, 'tcx>, item: &'tcx hir::Item) {
@ -245,12 +221,6 @@ pub fn build_borrowck_dataflow_data_for_fn<'a, 'tcx>(
let mut bccx = BorrowckCtxt {
tcx: tcx,
tables: None,
stats: BorrowStats {
loaned_paths_same: 0,
loaned_paths_imm: 0,
stable_paths: 0,
guaranteed_paths: 0
}
};
let dataflow_data = build_borrowck_dataflow_data(&mut bccx, cfg, body);
@ -266,17 +236,6 @@ pub struct BorrowckCtxt<'a, 'tcx: 'a> {
// tables for the current thing we are checking; set to
// Some in `borrowck_fn` and cleared later
tables: Option<&'a ty::TypeckTables<'tcx>>,
// Statistics:
stats: BorrowStats
}
#[derive(Clone)]
struct BorrowStats {
loaned_paths_same: usize,
loaned_paths_imm: usize,
stable_paths: usize,
guaranteed_paths: usize
}
///////////////////////////////////////////////////////////////////////////