Rollup of 15 pull requests

mk/cfg/i686-unknown-netbsd.mk

@@ -0,0 +1 @@
+# rustbuild-only target

src/bootstrap/config.rs

@@ -148,6 +148,7 @@ struct Build {
     python: Option<String>,
     full_bootstrap: Option<bool>,
     extended: Option<bool>,
+    verbose: Option<usize>,
 }
 
 /// TOML representation of various global install decisions.
@@ -292,6 +293,7 @@ impl Config {
         set(&mut config.vendor, build.vendor);
         set(&mut config.full_bootstrap, build.full_bootstrap);
         set(&mut config.extended, build.extended);
+        set(&mut config.verbose, build.verbose);
 
         if let Some(ref install) = toml.install {
             config.prefix = install.prefix.clone().map(PathBuf::from);

src/bootstrap/config.toml.example

@@ -124,6 +124,9 @@
 # disabled by default.
 #extended = false
 
+# Verbosity level: 0 == not verbose, 1 == verbose, 2 == very verbose
+#verbose = 0
+
 # =============================================================================
 # General install configuration options
 # =============================================================================

src/bootstrap/dist.rs

@@ -517,9 +517,7 @@ pub fn cargo(build: &Build, stage: u32, target: &str) {
 
     let branch = match &build.config.channel[..] {
         "stable" |
-        "beta" => {
-            build.release.split(".").take(2).collect::<Vec<_>>().join(".")
-        }
+        "beta" => format!("rust-{}", build.release_num),
         _ => "master".to_string(),
     };
 

src/libcollections/Cargo.toml

@@ -16,7 +16,6 @@ std_unicode = { path = "../libstd_unicode" }
 name = "collectionstest"
 path = "../libcollectionstest/lib.rs"
 
-# FIXME: need to extract benchmarks to separate crate
-#[[bench]]
-#name = "collectionstest"
-#path = "../libcollectionstest/lib.rs"
+[[bench]]
+name = "collectionsbenches"
+path = "../libcollections/benches/lib.rs"

src/libcollectionstest/bench.rs → src/libcollections/benches/btree/map.rs

@@ -1,4 +1,4 @@
-// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -8,13 +8,17 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+
+use std::iter::Iterator;
+use std::vec::Vec;
+use std::collections::BTreeMap;
+use std::__rand::{Rng, thread_rng};
+use test::{Bencher, black_box};
+
 macro_rules! map_insert_rand_bench {
     ($name: ident, $n: expr, $map: ident) => (
         #[bench]
-        pub fn $name(b: &mut ::test::Bencher) {
-            use std::__rand::{thread_rng, Rng};
-            use test::black_box;
-
+        pub fn $name(b: &mut Bencher) {
             let n: usize = $n;
             let mut map = $map::new();
             // setup
@@ -39,9 +43,7 @@ macro_rules! map_insert_rand_bench {
 macro_rules! map_insert_seq_bench {
     ($name: ident, $n: expr, $map: ident) => (
         #[bench]
-        pub fn $name(b: &mut ::test::Bencher) {
-            use test::black_box;
-
+        pub fn $name(b: &mut Bencher) {
             let mut map = $map::new();
             let n: usize = $n;
             // setup
@@ -64,12 +66,7 @@ macro_rules! map_insert_seq_bench {
 macro_rules! map_find_rand_bench {
     ($name: ident, $n: expr, $map: ident) => (
         #[bench]
-        pub fn $name(b: &mut ::test::Bencher) {
-            use std::iter::Iterator;
-            use std::__rand::{thread_rng, Rng};
-            use std::vec::Vec;
-            use test::black_box;
-
+        pub fn $name(b: &mut Bencher) {
             let mut map = $map::new();
             let n: usize = $n;
 
@@ -97,9 +94,7 @@ macro_rules! map_find_rand_bench {
 macro_rules! map_find_seq_bench {
     ($name: ident, $n: expr, $map: ident) => (
         #[bench]
-        pub fn $name(b: &mut ::test::Bencher) {
-            use test::black_box;
-
+        pub fn $name(b: &mut Bencher) {
             let mut map = $map::new();
             let n: usize = $n;
 
@@ -118,3 +113,45 @@ macro_rules! map_find_seq_bench {
         }
     )
 }
+
+map_insert_rand_bench!{insert_rand_100,    100,    BTreeMap}
+map_insert_rand_bench!{insert_rand_10_000, 10_000, BTreeMap}
+
+map_insert_seq_bench!{insert_seq_100,    100,    BTreeMap}
+map_insert_seq_bench!{insert_seq_10_000, 10_000, BTreeMap}
+
+map_find_rand_bench!{find_rand_100,    100,    BTreeMap}
+map_find_rand_bench!{find_rand_10_000, 10_000, BTreeMap}
+
+map_find_seq_bench!{find_seq_100,    100,    BTreeMap}
+map_find_seq_bench!{find_seq_10_000, 10_000, BTreeMap}
+
+fn bench_iter(b: &mut Bencher, size: i32) {
+    let mut map = BTreeMap::<i32, i32>::new();
+    let mut rng = thread_rng();
+
+    for _ in 0..size {
+        map.insert(rng.gen(), rng.gen());
+    }
+
+    b.iter(|| {
+        for entry in &map {
+            black_box(entry);
+        }
+    });
+}
+
+#[bench]
+pub fn iter_20(b: &mut Bencher) {
+    bench_iter(b, 20);
+}
+
+#[bench]
+pub fn iter_1000(b: &mut Bencher) {
+    bench_iter(b, 1000);
+}
+
+#[bench]
+pub fn iter_100000(b: &mut Bencher) {
+    bench_iter(b, 100000);
+}

src/libcollections/benches/btree/mod.rs

@@ -0,0 +1,11 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+mod map;

src/libcollections/benches/lib.rs

@@ -0,0 +1,24 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![deny(warnings)]
+
+#![feature(rand)]
+#![feature(test)]
+
+extern crate test;
+
+mod btree;
+mod linked_list;
+mod string;
+mod str;
+mod slice;
+mod vec;
+mod vec_deque;

src/libcollections/benches/linked_list.rs

@@ -0,0 +1,87 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use std::collections::LinkedList;
+use test::Bencher;
+
+#[bench]
+fn bench_collect_into(b: &mut Bencher) {
+    let v = &[0; 64];
+    b.iter(|| {
+        let _: LinkedList<_> = v.iter().cloned().collect();
+    })
+}
+
+#[bench]
+fn bench_push_front(b: &mut Bencher) {
+    let mut m: LinkedList<_> = LinkedList::new();
+    b.iter(|| {
+        m.push_front(0);
+    })
+}
+
+#[bench]
+fn bench_push_back(b: &mut Bencher) {
+    let mut m: LinkedList<_> = LinkedList::new();
+    b.iter(|| {
+        m.push_back(0);
+    })
+}
+
+#[bench]
+fn bench_push_back_pop_back(b: &mut Bencher) {
+    let mut m: LinkedList<_> = LinkedList::new();
+    b.iter(|| {
+        m.push_back(0);
+        m.pop_back();
+    })
+}
+
+#[bench]
+fn bench_push_front_pop_front(b: &mut Bencher) {
+    let mut m: LinkedList<_> = LinkedList::new();
+    b.iter(|| {
+        m.push_front(0);
+        m.pop_front();
+    })
+}
+
+#[bench]
+fn bench_iter(b: &mut Bencher) {
+    let v = &[0; 128];
+    let m: LinkedList<_> = v.iter().cloned().collect();
+    b.iter(|| {
+        assert!(m.iter().count() == 128);
+    })
+}
+#[bench]
+fn bench_iter_mut(b: &mut Bencher) {
+    let v = &[0; 128];
+    let mut m: LinkedList<_> = v.iter().cloned().collect();
+    b.iter(|| {
+        assert!(m.iter_mut().count() == 128);
+    })
+}
+#[bench]
+fn bench_iter_rev(b: &mut Bencher) {
+    let v = &[0; 128];
+    let m: LinkedList<_> = v.iter().cloned().collect();
+    b.iter(|| {
+        assert!(m.iter().rev().count() == 128);
+    })
+}
+#[bench]
+fn bench_iter_mut_rev(b: &mut Bencher) {
+    let v = &[0; 128];
+    let mut m: LinkedList<_> = v.iter().cloned().collect();
+    b.iter(|| {
+        assert!(m.iter_mut().rev().count() == 128);
+    })
+}