---

yaml
---
r: 158527
b: refs/heads/try
c: a8fdcc3
h: refs/heads/master
i:
  158525: 79f4758
  158523: 6c9e918
  158519: 1172e9a
  158511: 9d57677
  158495: f5fafe6
  158463: 05c499d
v: v3

Author: alexcrichton

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: a0a7ab461283322215f0343cd2b5e66fc19a7bd5
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 1b2ad7831f1745bf4a4709a1fa1772afb47c933c
-refs/heads/try: 41a8a156633d4392706390ec075ca32c60c93c4a
+refs/heads/try: a8fdcc305e112556fd3842bd8ce85531e45d6bc6
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/mk/main.mk

@@ -100,7 +100,9 @@ endif
 CFG_RUSTC_FLAGS := $(RUSTFLAGS)
 CFG_GCCISH_CFLAGS :=
 CFG_GCCISH_LINK_FLAGS :=
-CFG_JEMALLOC_FLAGS :=
+
+# Turn off broken quarantine (see jemalloc/jemalloc#161)
+CFG_JEMALLOC_FLAGS := --disable-fill
 
 ifdef CFG_DISABLE_OPTIMIZE
   $(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))

branches/try/src/compiletest/runtest.rs

@@ -627,7 +627,7 @@ fn find_rust_src_root(config: &Config) -> Option<Path> {
     let path_postfix = Path::new("src/etc/lldb_batchmode.py");
 
     while path.pop() {
-        if path.join(path_postfix.clone()).is_file() {
+        if path.join(&path_postfix).is_file() {
             return Some(path);
         }
     }

branches/try/src/doc/guide-testing.md

@@ -287,7 +287,7 @@ The benchmarking runner offers two ways to avoid this. Either, the
 closure that the `iter` method receives can return an arbitrary value
 which forces the optimizer to consider the result used and ensures it
 cannot remove the computation entirely. This could be done for the
-example above by adjusting the `bh.iter` call to
+example above by adjusting the `b.iter` call to
 
 ~~~
 # struct X; impl X { fn iter<T>(&self, _: || -> T) {} } let b = X;

branches/try/src/doc/intro.md

@@ -494,14 +494,14 @@ non-deterministic aspect:
 $ cargo run
    Compiling hello_world v0.0.1 (file:///Users/you/src/hello_world)
      Running `target/hello_world`
-numbers[1] is 2
-numbers[0] is 1
-numbers[2] is 3
+numbers[1] is 3
+numbers[0] is 2
+numbers[2] is 4
 $ cargo run
      Running `target/hello_world`
-numbers[2] is 3
-numbers[1] is 2
-numbers[0] is 1
+numbers[2] is 4
+numbers[1] is 3
+numbers[0] is 2
 ```
 
 Each time, we get a slightly different output, because each thread works in a

branches/try/src/doc/reference.md

@@ -400,11 +400,11 @@ An _integer literal_ has one of four forms:
 * A _decimal literal_ starts with a *decimal digit* and continues with any
   mixture of *decimal digits* and _underscores_.
 * A _hex literal_ starts with the character sequence `U+0030` `U+0078`
-  (`0x`) and continues as any mixture hex digits and underscores.
+  (`0x`) and continues as any mixture of hex digits and underscores.
 * An _octal literal_ starts with the character sequence `U+0030` `U+006F`
-  (`0o`) and continues as any mixture octal digits and underscores.
+  (`0o`) and continues as any mixture of octal digits and underscores.
 * A _binary literal_ starts with the character sequence `U+0030` `U+0062`
-  (`0b`) and continues as any mixture binary digits and underscores.
+  (`0b`) and continues as any mixture of binary digits and underscores.
 
 An integer literal may be followed (immediately, without any spaces) by an
 _integer suffix_, which changes the type of the literal. There are two kinds of
@@ -944,10 +944,10 @@ An example of `use` declarations:
 ```
 use std::iter::range_step;
 use std::option::{Some, None};
-use std::collections::hashmap::{mod, HashMap};
+use std::collections::hash_map::{mod, HashMap};
 
-# fn foo<T>(_: T){}
-# fn bar(map: HashMap<String, uint>, set: hashmap::HashSet<String>){}
+fn foo<T>(_: T){}
+fn bar(map1: HashMap<String, uint>, map2: hash_map::HashMap<String, uint>){}
 
 fn main() {
     // Equivalent to 'std::iter::range_step(0u, 10u, 2u);'
@@ -957,10 +957,10 @@ fn main() {
     // std::option::None]);'
     foo(vec![Some(1.0f64), None]);
 
-    // Both `hash` and `HashMap` are in scope.
-    let map = HashMap::new();
-    let set = hashmap::HashSet::new();
-    bar(map, set);
+    // Both `hash_map` and `HashMap` are in scope.
+    let map1 = HashMap::new();
+    let map2 = hash_map::HashMap::new();
+    bar(map1, map2);
 }
 ```
 
@@ -2100,15 +2100,15 @@ plugins](guide-plugin.html#lint-plugins) can provide additional lint checks.
 ```{.ignore}
 mod m1 {
     // Missing documentation is ignored here
-    #[allow(missing_doc)]
+    #[allow(missing_docs)]
     pub fn undocumented_one() -> int { 1 }
 
     // Missing documentation signals a warning here
-    #[warn(missing_doc)]
+    #[warn(missing_docs)]
     pub fn undocumented_too() -> int { 2 }
 
     // Missing documentation signals an error here
-    #[deny(missing_doc)]
+    #[deny(missing_docs)]
     pub fn undocumented_end() -> int { 3 }
 }
 ```
@@ -2117,16 +2117,16 @@ This example shows how one can use `allow` and `warn` to toggle a particular
 check on and off.
 
 ```{.ignore}
-#[warn(missing_doc)]
+#[warn(missing_docs)]
 mod m2{
-    #[allow(missing_doc)]
+    #[allow(missing_docs)]
     mod nested {
         // Missing documentation is ignored here
         pub fn undocumented_one() -> int { 1 }
 
         // Missing documentation signals a warning here,
         // despite the allow above.
-        #[warn(missing_doc)]
+        #[warn(missing_docs)]
         pub fn undocumented_two() -> int { 2 }
     }
 
@@ -2139,10 +2139,10 @@ This example shows how one can use `forbid` to disallow uses of `allow` for
 that lint check.
 
 ```{.ignore}
-#[forbid(missing_doc)]
+#[forbid(missing_docs)]
 mod m3 {
     // Attempting to toggle warning signals an error here
-    #[allow(missing_doc)]
+    #[allow(missing_docs)]
     /// Returns 2.
     pub fn undocumented_too() -> int { 2 }
 }
@@ -4096,7 +4096,7 @@ cause transitions between the states. The lifecycle states of a task are:
 
 * running
 * blocked
-* panicked 
+* panicked
 * dead
 
 A task begins its lifecycle &mdash; once it has been spawned &mdash; in the

branches/try/src/doc/rust.css

@@ -62,6 +62,10 @@ body {
     font-size: 18px;
     color: #333;
     line-height: 1.428571429;
+
+    -webkit-font-feature-settings: "kern", "liga";
+    -moz-font-feature-settings: "kern", "liga";
+    font-feature-settings: "kern", "liga";
 }
 @media (min-width: 768px) {
     body {

branches/try/src/etc/unicode.py

@@ -34,7 +34,7 @@
 
 // NOTE: The following code was generated by "src/etc/unicode.py", do not edit directly
 
-#![allow(missing_doc, non_uppercase_statics, non_snake_case)]
+#![allow(missing_docs, non_uppercase_statics, non_snake_case)]
 '''
 
 # Mapping taken from Table 12 from:

branches/try/src/liballoc/heap.rs

@@ -8,9 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use core::ptr::RawPtr;
+
 // FIXME: #13996: mark the `allocate` and `reallocate` return value as `noalias`
 
-/// Returns a pointer to `size` bytes of memory.
+/// Return a pointer to `size` bytes of memory aligned to `align`.
+///
+/// On failure, return a null pointer.
 ///
 /// Behavior is undefined if the requested size is 0 or the alignment is not a
 /// power of 2. The alignment must be no larger than the largest supported page
@@ -20,8 +24,9 @@ pub unsafe fn allocate(size: uint, align: uint) -> *mut u8 {
     imp::allocate(size, align)
 }
 
-/// Extends or shrinks the allocation referenced by `ptr` to `size` bytes of
-/// memory.
+/// Resize the allocation referenced by `ptr` to `size` bytes.
+///
+/// On failure, return a null pointer and leave the original allocation intact.
 ///
 /// Behavior is undefined if the requested size is 0 or the alignment is not a
 /// power of 2. The alignment must be no larger than the largest supported page
@@ -35,8 +40,7 @@ pub unsafe fn reallocate(ptr: *mut u8, old_size: uint, size: uint, align: uint)
     imp::reallocate(ptr, old_size, size, align)
 }
 
-/// Extends or shrinks the allocation referenced by `ptr` to `size` bytes of
-/// memory in-place.
+/// Resize the allocation referenced by `ptr` to `size` bytes.
 ///
 /// If the operation succeeds, it returns `usable_size(size, align)` and if it
 /// fails (or is a no-op) it returns `usable_size(old_size, align)`.
@@ -95,7 +99,9 @@ unsafe fn exchange_malloc(size: uint, align: uint) -> *mut u8 {
     if size == 0 {
         EMPTY as *mut u8
     } else {
-        allocate(size, align)
+        let ptr = allocate(size, align);
+        if ptr.is_null() { ::oom() }
+        ptr
     }
 }
 
@@ -120,7 +126,7 @@ const MIN_ALIGN: uint = 16;
 #[cfg(jemalloc)]
 mod imp {
     use core::option::{None, Option};
-    use core::ptr::{RawPtr, null_mut, null};
+    use core::ptr::{null_mut, null};
     use core::num::Int;
     use libc::{c_char, c_int, c_void, size_t};
     use super::MIN_ALIGN;
@@ -131,10 +137,8 @@ mod imp {
 
     extern {
         fn je_mallocx(size: size_t, flags: c_int) -> *mut c_void;
-        fn je_rallocx(ptr: *mut c_void, size: size_t,
-                      flags: c_int) -> *mut c_void;
-        fn je_xallocx(ptr: *mut c_void, size: size_t, extra: size_t,
-                      flags: c_int) -> size_t;
+        fn je_rallocx(ptr: *mut c_void, size: size_t, flags: c_int) -> *mut c_void;
+        fn je_xallocx(ptr: *mut c_void, size: size_t, extra: size_t, flags: c_int) -> size_t;
         fn je_sdallocx(ptr: *mut c_void, size: size_t, flags: c_int);
         fn je_nallocx(size: size_t, flags: c_int) -> size_t;
         fn je_malloc_stats_print(write_cb: Option<extern "C" fn(cbopaque: *mut c_void,
@@ -160,21 +164,13 @@ mod imp {
     #[inline]
     pub unsafe fn allocate(size: uint, align: uint) -> *mut u8 {
         let flags = align_to_flags(align);
-        let ptr = je_mallocx(size as size_t, flags) as *mut u8;
-        if ptr.is_null() {
-            ::oom()
-        }
-        ptr
+        je_mallocx(size as size_t, flags) as *mut u8
     }
 
     #[inline]
     pub unsafe fn reallocate(ptr: *mut u8, _old_size: uint, size: uint, align: uint) -> *mut u8 {
         let flags = align_to_flags(align);
-        let ptr = je_rallocx(ptr as *mut c_void, size as size_t, flags) as *mut u8;
-        if ptr.is_null() {
-            ::oom()
-        }
-        ptr
+        je_rallocx(ptr as *mut c_void, size as size_t, flags) as *mut u8
     }
 
     #[inline]
@@ -207,7 +203,6 @@ mod imp {
 mod imp {
     use core::cmp;
     use core::ptr;
-    use core::ptr::RawPtr;
     use libc;
     use super::MIN_ALIGN;
 
@@ -220,31 +215,24 @@ mod imp {
     #[inline]
     pub unsafe fn allocate(size: uint, align: uint) -> *mut u8 {
         if align <= MIN_ALIGN {
-            let ptr = libc::malloc(size as libc::size_t);
-            if ptr.is_null() {
-                ::oom();
-            }
-            ptr as *mut u8
+            libc::malloc(size as libc::size_t) as *mut u8
         } else {
             let mut out = 0 as *mut libc::c_void;
             let ret = posix_memalign(&mut out,
                                      align as libc::size_t,
                                      size as libc::size_t);
             if ret != 0 {
-                ::oom();
+                ptr::null_mut()
+            } else {
+                out as *mut u8
             }
-            out as *mut u8
         }
     }
 
     #[inline]
     pub unsafe fn reallocate(ptr: *mut u8, old_size: uint, size: uint, align: uint) -> *mut u8 {
         if align <= MIN_ALIGN {
-            let ptr = libc::realloc(ptr as *mut libc::c_void, size as libc::size_t);
-            if ptr.is_null() {
-                ::oom();
-            }
-            ptr as *mut u8
+            libc::realloc(ptr as *mut libc::c_void, size as libc::size_t) as *mut u8
         } else {
             let new_ptr = allocate(size, align);
             ptr::copy_memory(new_ptr, ptr as *const u8, cmp::min(size, old_size));
@@ -276,7 +264,6 @@ mod imp {
 mod imp {
     use libc::{c_void, size_t};
     use libc;
-    use core::ptr::RawPtr;
     use super::MIN_ALIGN;
 
     extern {
@@ -289,35 +276,18 @@ mod imp {
     #[inline]
     pub unsafe fn allocate(size: uint, align: uint) -> *mut u8 {
         if align <= MIN_ALIGN {
-            let ptr = libc::malloc(size as size_t);
-            if ptr.is_null() {
-                ::oom();
-            }
-            ptr as *mut u8
+            libc::malloc(size as size_t) as *mut u8
         } else {
-            let ptr = _aligned_malloc(size as size_t, align as size_t);
-            if ptr.is_null() {
-                ::oom();
-            }
-            ptr as *mut u8
+            _aligned_malloc(size as size_t, align as size_t) as *mut u8
         }
     }
 
     #[inline]
     pub unsafe fn reallocate(ptr: *mut u8, _old_size: uint, size: uint, align: uint) -> *mut u8 {
         if align <= MIN_ALIGN {
-            let ptr = libc::realloc(ptr as *mut c_void, size as size_t);
-            if ptr.is_null() {
-                ::oom();
-            }
-            ptr as *mut u8
+            libc::realloc(ptr as *mut c_void, size as size_t) as *mut u8
         } else {
-            let ptr = _aligned_realloc(ptr as *mut c_void, size as size_t,
-                                       align as size_t);
-            if ptr.is_null() {
-                ::oom();
-            }
-            ptr as *mut u8
+            _aligned_realloc(ptr as *mut c_void, size as size_t, align as size_t) as *mut u8
         }
     }
 
@@ -348,13 +318,15 @@ mod imp {
 mod test {
     extern crate test;
     use self::test::Bencher;
+    use core::ptr::RawPtr;
     use heap;
 
     #[test]
     fn basic_reallocate_inplace_noop() {
         unsafe {
             let size = 4000;
             let ptr = heap::allocate(size, 8);
+            if ptr.is_null() { ::oom() }
             let ret = heap::reallocate_inplace(ptr, size, size, 8);
             heap::deallocate(ptr, size, 8);
             assert_eq!(ret, heap::usable_size(size, 8));