---

yaml
---
r: 152468
b: refs/heads/try2
c: 87bf47a
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: c23748c59ce0969bf9251f6d4bb1882ca0045a78
+refs/heads/try2: 87bf47a0f706685b8e3acbf40585e45ec423f061
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/.travis.yml

@@ -12,6 +12,7 @@ install:
   - sudo apt-get update -qq
   - sudo apt-get install -qq --force-yes -y llvm-$LLVM_VERSION
     llvm-${LLVM_VERSION}-dev clang-$LLVM_VERSION lldb-$LLVM_VERSION
+    libjemalloc-dev
 
 
 # All of the llvm tools are suffixed with "-$VERS" which we don't want, so
@@ -27,7 +28,8 @@ before_script:
   - ln -nsf /usr/bin/llvm-dis-$LLVM_VERSION local-llvm/bin/llvm-dis
   - ln -nsf /usr/bin/llc-$LLVM_VERSION local-llvm/bin/llc
   - ln -nsf /usr/include/llvm-$LLVM_VERSION local-llvm/include
-  - ./configure --disable-optimize-tests --llvm-root=`pwd`/local-llvm --enable-fast-make --enable-clang
+  - ./configure --disable-optimize-tests --llvm-root=`pwd`/local-llvm
+    --enable-fast-make --enable-clang --jemalloc-root=/usr/lib
 
 # Tidy everything up first, then build a few things, and then run a few tests.
 # Note that this is meant to run in a "fairly small" amount of time, so this

branches/try2/configure

@@ -425,6 +425,8 @@ opt verify-install 1 "verify installed binaries work"
 valopt prefix "/usr/local" "set installation prefix"
 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
 valopt llvm-root "" "set LLVM root"
+valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
+valopt libuv-root "" "set directory where libuv.a is located"
 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
 
@@ -1198,6 +1200,8 @@ putvar CFG_ANDROID_CROSS_PATH
 putvar CFG_MINGW32_CROSS_PATH
 putvar CFG_MANDIR
 putvar CFG_DISABLE_INJECT_STD_VERSION
+putvar CFG_JEMALLOC_ROOT
+putvar CFG_LIBUV_ROOT
 
 # Avoid spurious warnings from clang by feeding it original source on
 # ccache-miss rather than preprocessed input.

branches/try2/mk/crates.mk

@@ -61,16 +61,16 @@ DEPS_rlibc :=
 DEPS_alloc := core libc native:jemalloc
 DEPS_debug := std
 DEPS_rustrt := alloc core libc collections native:rustrt_native
-DEPS_std := core libc rand alloc collections rustrt \
+DEPS_std := core libc rand alloc collections rustrt sync \
 	native:rust_builtin native:backtrace
 DEPS_graphviz := std
 DEPS_green := std native:context_switch
 DEPS_rustuv := std native:uv native:uv_support
 DEPS_native := std
 DEPS_syntax := std term serialize log fmt_macros debug
-DEPS_rustc := syntax native:rustllvm flate arena serialize sync getopts \
+DEPS_rustc := syntax native:rustllvm flate arena serialize getopts \
               time log graphviz debug
-DEPS_rustdoc := rustc native:hoedown serialize sync getopts \
+DEPS_rustdoc := rustc native:hoedown serialize getopts \
                 test time debug
 DEPS_flate := std native:miniz
 DEPS_arena := std
@@ -80,17 +80,17 @@ DEPS_serialize := std log
 DEPS_term := std log
 DEPS_semver := std
 DEPS_uuid := std serialize
-DEPS_sync := std alloc
+DEPS_sync := core alloc rustrt collections
 DEPS_getopts := std
 DEPS_collections := core alloc
 DEPS_fourcc := rustc syntax std
 DEPS_hexfloat := rustc syntax std
 DEPS_num := std
 DEPS_test := std getopts serialize term time regex native:rust_test_helpers
-DEPS_time := std serialize sync
+DEPS_time := std serialize
 DEPS_rand := core
 DEPS_url := std
-DEPS_log := std sync
+DEPS_log := std
 DEPS_regex := std
 DEPS_regex_macros = rustc syntax std regex
 DEPS_fmt_macros = std

branches/try2/mk/rt.mk

@@ -204,19 +204,17 @@ $$(LIBUV_MAKEFILE_$(1)): $$(LIBUV_DEPS) $$(MKFILE_DEPS) $$(LIBUV_STAMP_$(1))
 # theory when we support msvc then we should be using gyp's msvc output instead
 # of mingw's makefile for windows
 ifdef CFG_WINDOWSY_$(1)
-$$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS) $$(MKFILE_DEPS)
+LIBUV_LOCAL_$(1) := $$(S)src/libuv/libuv.a
+$$(LIBUV_LOCAL_$(1)): $$(LIBUV_DEPS) $$(MKFILE_DEPS)
 	$$(Q)$$(MAKE) -C $$(S)src/libuv -f Makefile.mingw \
 		LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS_$(1))" \
 		CC="$$(CC_$(1)) $$(LIBUV_CFLAGS_$(1)) $$(SNAP_DEFINES)" \
 		CXX="$$(CXX_$(1))" \
 		AR="$$(AR_$(1))" \
 		V=$$(VERBOSE)
-	$$(Q)cp $$(S)src/libuv/libuv.a $$@
 else
-$$(LIBUV_LIB_$(1)): $$(LIBUV_DIR_$(1))/Release/libuv.a $$(MKFILE_DEPS)
-	$$(Q)cp $$< $$@
-$$(LIBUV_DIR_$(1))/Release/libuv.a: $$(LIBUV_DEPS) $$(LIBUV_MAKEFILE_$(1)) \
-				    $$(MKFILE_DEPS)
+LIBUV_LOCAL_$(1) := $$(LIBUV_DIR_$(1))/Release/libuv.a
+$$(LIBUV_LOCAL_$(1)): $$(LIBUV_DEPS) $$(LIBUV_MAKEFILE_$(1)) $$(MKFILE_DEPS)
 	$$(Q)$$(MAKE) -C $$(LIBUV_DIR_$(1)) \
 		CFLAGS="$$(LIBUV_CFLAGS_$(1)) $$(SNAP_DEFINES)" \
 		LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS_$(1))" \
@@ -231,6 +229,19 @@ $$(LIBUV_DIR_$(1))/Release/libuv.a: $$(LIBUV_DEPS) $$(LIBUV_MAKEFILE_$(1)) \
 
 endif
 
+ifeq ($(1),$$(CFG_BUILD))
+ifneq ($$(CFG_LIBUV_ROOT),)
+$$(LIBUV_LIB_$(1)): $$(CFG_LIBUV_ROOT)/libuv.a
+	$$(Q)cp $$< $$@
+else
+$$(LIBUV_LIB_$(1)): $$(LIBUV_LOCAL_$(1))
+	$$(Q)cp $$< $$@
+endif
+else
+$$(LIBUV_LIB_$(1)): $$(LIBUV_LOCAL_$(1))
+	$$(Q)cp $$< $$@
+endif
+
 ################################################################################
 # jemalloc
 ################################################################################
@@ -253,8 +264,9 @@ else
 endif
 JEMALLOC_LIB_$(1) := $$(RT_OUTPUT_DIR_$(1))/$$(JEMALLOC_NAME_$(1))
 JEMALLOC_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/jemalloc
+JEMALLOC_LOCAL_$(1) := $$(JEMALLOC_BUILD_DIR_$(1))/lib/$$(JEMALLOC_REAL_NAME_$(1))
 
-$$(JEMALLOC_LIB_$(1)): $$(JEMALLOC_DEPS) $$(MKFILE_DEPS)
+$$(JEMALLOC_LOCAL_$(1)): $$(JEMALLOC_DEPS) $$(MKFILE_DEPS)
 	@$$(call E, make: jemalloc)
 	cd "$$(JEMALLOC_BUILD_DIR_$(1))"; "$(S)src/jemalloc/configure" \
 		$$(JEMALLOC_ARGS_$(1)) --enable-cc-silence --with-jemalloc-prefix=je_ \
@@ -265,7 +277,20 @@ $$(JEMALLOC_LIB_$(1)): $$(JEMALLOC_DEPS) $$(MKFILE_DEPS)
 		CPPFLAGS="-I $(S)src/rt/" \
 		EXTRA_CFLAGS="$$(CFG_CFLAGS_$(1)) -g1"
 	$$(Q)$$(MAKE) -C "$$(JEMALLOC_BUILD_DIR_$(1))" build_lib_static
-	$$(Q)cp $$(JEMALLOC_BUILD_DIR_$(1))/lib/$$(JEMALLOC_REAL_NAME_$(1)) $$(JEMALLOC_LIB_$(1))
+
+ifeq ($(1),$$(CFG_BUILD))
+ifneq ($$(CFG_JEMALLOC_ROOT),)
+$$(JEMALLOC_LIB_$(1)): $$(CFG_JEMALLOC_ROOT)/libjemalloc_pic.a
+	@$$(call E, copy: jemalloc)
+	$$(Q)cp $$< $$@
+else
+$$(JEMALLOC_LIB_$(1)): $$(JEMALLOC_LOCAL_$(1))
+	$$(Q)cp $$< $$@
+endif
+else
+$$(JEMALLOC_LIB_$(1)): $$(JEMALLOC_LOCAL_$(1))
+	$$(Q)cp $$< $$@
+endif
 
 ################################################################################
 # compiler-rt

branches/try2/src/doc/guide-tasks.md

@@ -269,7 +269,7 @@ later.
 The basic example below illustrates this.
 
 ~~~
-extern crate sync;
+use std::sync::Future;
 
 # fn main() {
 # fn make_a_sandwich() {};
@@ -278,7 +278,7 @@ fn fib(n: u64) -> u64 {
     12586269025
 }
 
-let mut delayed_fib = sync::Future::spawn(proc() fib(50));
+let mut delayed_fib = Future::spawn(proc() fib(50));
 make_a_sandwich();
 println!("fib(50) = {}", delayed_fib.get())
 # }
@@ -294,7 +294,7 @@ Here is another example showing how futures allow you to background computations
 be distributed on the available cores.
 
 ~~~
-# extern crate sync;
+# use std::sync::Future;
 fn partial_sum(start: uint) -> f64 {
     let mut local_sum = 0f64;
     for num in range(start*100000, (start+1)*100000) {
@@ -304,7 +304,7 @@ fn partial_sum(start: uint) -> f64 {
 }
 
 fn main() {
-    let mut futures = Vec::from_fn(1000, |ind| sync::Future::spawn( proc() { partial_sum(ind) }));
+    let mut futures = Vec::from_fn(1000, |ind| Future::spawn( proc() { partial_sum(ind) }));
 
     let mut final_res = 0f64;
     for ft in futures.mut_iter()  {
@@ -329,10 +329,8 @@ Here is a small example showing how to use Arcs. We wish to run concurrently sev
 a single large vector of floats. Each task needs the full vector to perform its duty.
 
 ~~~
-extern crate sync;
-
-use sync::Arc;
 use std::rand;
+use std::sync::Arc;
 
 fn pnorm(nums: &[f64], p: uint) -> f64 {
     nums.iter().fold(0.0, |a, b| a + b.powf(p as f64)).powf(1.0 / (p as f64))
@@ -357,9 +355,8 @@ at the power given as argument and takes the inverse power of this value). The A
 created by the line
 
 ~~~
-# extern crate sync;
 # use std::rand;
-# use sync::Arc;
+# use std::sync::Arc;
 # fn main() {
 # let numbers = Vec::from_fn(1000000, |_| rand::random::<f64>());
 let numbers_arc=Arc::new(numbers);
@@ -371,9 +368,8 @@ it's contents. Within the task's procedure, the captured Arc reference can be us
 reference to the underlying vector as if it were local.
 
 ~~~
-# extern crate sync;
 # use std::rand;
-# use sync::Arc;
+# use std::sync::Arc;
 # fn pnorm(nums: &[f64], p: uint) -> f64 { 4.0 }
 # fn main() {
 # let numbers=Vec::from_fn(1000000, |_| rand::random::<f64>());
@@ -461,9 +457,9 @@ the string in response.  The child terminates when it receives `0`.
 Here is the function that implements the child task:
 
 ~~~
-extern crate sync;
+use std::comm::DuplexStream;
 # fn main() {
-fn stringifier(channel: &sync::DuplexStream<String, uint>) {
+fn stringifier(channel: &DuplexStream<String, uint>) {
     let mut value: uint;
     loop {
         value = channel.recv();
@@ -485,10 +481,10 @@ response itself is simply the stringified version of the received value,
 Here is the code for the parent task:
 
 ~~~
-extern crate sync;
+use std::comm::duplex;
 # use std::task::spawn;
-# use sync::DuplexStream;
-# fn stringifier(channel: &sync::DuplexStream<String, uint>) {
+# use std::comm::DuplexStream;
+# fn stringifier(channel: &DuplexStream<String, uint>) {
 #     let mut value: uint;
 #     loop {
 #         value = channel.recv();
@@ -498,7 +494,7 @@ extern crate sync;
 # }
 # fn main() {
 
-let (from_child, to_child) = sync::duplex();
+let (from_child, to_child) = duplex();
 
 spawn(proc() {
     stringifier(&to_child);

branches/try2/src/doc/intro.md

@@ -297,8 +297,7 @@ an atomically reference counted box ("A.R.C." == "atomically reference counted")
 Here's some code:
 
 ```
-extern crate sync;
-use sync::Arc;
+use std::sync::Arc;
 
 fn main() {
     let numbers = vec![1,2,3];
@@ -344,8 +343,7 @@ Let's take the same example yet again,
 and modify it to mutate the shared state:
 
 ```
-extern crate sync;
-use sync::{Arc, Mutex};
+use std::sync::{Arc, Mutex};
 
 fn main() {
     let numbers = vec![1,2,3];

branches/try2/src/doc/rust.md

@@ -160,8 +160,8 @@ block_comment_body : [block_comment | character] * ;
 line_comment : "//" non_eol * ;
 ~~~~
 
-Comments in Rust code follow the general C++ style of line and block-comment forms,
-with no nesting of block-comment delimiters.
+Comments in Rust code follow the general C++ style of line and block-comment forms. 
+Nested block comments are supported.
 
 Line comments beginning with exactly _three_ slashes (`///`), and block
 comments beginning with exactly one repeated asterisk in the block-open

branches/try2/src/doc/tutorial.md

@@ -2459,7 +2459,7 @@ fn draw_all(shapes: &[Box<Drawable>]) {
 }
 ~~~~
 
-In this example, there is no type parameter. Instead, the `~Drawable`
+In this example, there is no type parameter. Instead, the `Box<Drawable>`
 type denotes any owned box value that implements the `Drawable` trait.
 To construct such a value, you use the `as` operator to cast a value
 to an object:

branches/try2/src/etc/licenseck.py

@@ -38,9 +38,9 @@
     "rt/isaac/randport.cpp", # public domain
     "rt/isaac/rand.h", # public domain
     "rt/isaac/standard.h", # public domain
-    "libstd/sync/mpsc_queue.rs", # BSD
-    "libstd/sync/spsc_queue.rs", # BSD
-    "libstd/sync/mpmc_bounded_queue.rs", # BSD
+    "libsync/mpsc_queue.rs", # BSD
+    "libsync/spsc_queue.rs", # BSD
+    "libsync/mpmc_bounded_queue.rs", # BSD
     "libsync/mpsc_intrusive.rs", # BSD
     "test/bench/shootout-fannkuch-redux.rs", # BSD
     "test/bench/shootout-meteor.rs", # BSD

branches/try2/src/liballoc/arc.rs

@@ -33,9 +33,7 @@ use heap::deallocate;
 /// task.
 ///
 /// ```rust
-/// extern crate sync;
-///
-/// use sync::Arc;
+/// use std::sync::Arc;
 ///
 /// fn main() {
 ///     let numbers = Vec::from_fn(100, |i| i as f32);
@@ -276,7 +274,7 @@ mod tests {
     use std::task;
     use std::vec::Vec;
     use super::{Arc, Weak};
-    use sync::Mutex;
+    use std::sync::Mutex;
 
     struct Canary(*mut atomics::AtomicUint);
 

branches/try2/src/liballoc/heap.rs

@@ -155,24 +155,6 @@ unsafe fn closure_exchange_malloc(drop_glue: fn(*mut u8), size: uint, align: uin
     alloc as *mut u8
 }
 
-// hack for libcore
-#[no_mangle]
-#[doc(hidden)]
-#[deprecated]
-#[cfg(not(test))]
-pub unsafe extern "C" fn rust_allocate(size: uint, align: uint) -> *mut u8 {
-    allocate(size, align)
-}
-
-// hack for libcore
-#[no_mangle]
-#[doc(hidden)]
-#[deprecated]
-#[cfg(not(test))]
-pub unsafe extern "C" fn rust_deallocate(ptr: *mut u8, size: uint, align: uint) {
-    deallocate(ptr, size, align)
-}
-
 #[cfg(test)]
 mod bench {
     extern crate test;
@@ -184,11 +166,4 @@ mod bench {
             box 10
         })
     }
-
-    #[bench]
-    fn alloc_owned_big(b: &mut Bencher) {
-        b.iter(|| {
-            box [10, ..1000]
-        })
-    }
 }

branches/try2/src/liballoc/lib.rs

@@ -84,7 +84,6 @@ extern crate libc;
 // Allow testing this library
 
 #[cfg(test)] extern crate debug;
-#[cfg(test)] extern crate sync;
 #[cfg(test)] extern crate native;
 #[cfg(test, stage0)] #[phase(syntax, link)] extern crate std;
 #[cfg(test, stage0)] #[phase(syntax, link)] extern crate log;

branches/try2/src/libcollections/hash/mod.rs

@@ -213,13 +213,6 @@ impl<'a, S: Writer, T: Hash<S>> Hash<S> for &'a mut [T] {
     }
 }
 
-impl<S: Writer, T: Hash<S>> Hash<S> for ~[T] {
-    #[inline]
-    fn hash(&self, state: &mut S) {
-        self.as_slice().hash(state);
-    }
-}
-
 impl<S: Writer, T: Hash<S>> Hash<S> for Vec<T> {
     #[inline]
     fn hash(&self, state: &mut S) {