---

yaml
---
r: 59372
b: refs/heads/snap-stage3
c: 4b6864f
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: c081ffbd1e845687202a975ea2e698b623e5722f
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 4f436a8b85b7e8c54ba4402004dc5a27d389450b
+refs/heads/snap-stage3: 4b6864f2195250d34cbedf92ffaf23a400c71b9e
 refs/heads/try: c50a9d5b664478e533ba1d1d353213d70c8ad589
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/Makefile.in

@@ -110,6 +110,9 @@ endif
 ifdef SAVE_TEMPS
   CFG_RUSTC_FLAGS += --save-temps
 endif
+ifdef ASM_COMMENTS
+  CFG_RUSTC_FLAGS += -z asm-comments
+endif
 ifdef TIME_PASSES
   CFG_RUSTC_FLAGS += -Z time-passes
 endif

branches/snap-stage3/src/libcore/cell.rs

@@ -42,7 +42,7 @@ pub fn empty_cell<T>() -> Cell<T> {
 pub impl<T> Cell<T> {
     /// Yields the value, failing if the cell is empty.
     fn take(&self) -> T {
-        let mut self = unsafe { transmute_mut(self) };
+        let self = unsafe { transmute_mut(self) };
         if self.is_empty() {
             fail!(~"attempt to take an empty cell");
         }
@@ -54,7 +54,7 @@ pub impl<T> Cell<T> {
 
     /// Returns the value, failing if the cell is full.
     fn put_back(&self, value: T) {
-        let mut self = unsafe { transmute_mut(self) };
+        let self = unsafe { transmute_mut(self) };
         if !self.is_empty() {
             fail!(~"attempt to put a value back into a full cell");
         }

branches/snap-stage3/src/libcore/char.rs

@@ -16,7 +16,7 @@ use option::{None, Option, Some};
 use str;
 use u32;
 use uint;
-use unicode;
+use unicode::{derived_property, general_category};
 
 #[cfg(notest)] use cmp::Eq;
 
@@ -53,18 +53,17 @@ use unicode;
     Cn  Unassigned  a reserved unassigned code point or a noncharacter
 */
 
-pub use is_alphabetic = unicode::derived_property::Alphabetic;
-pub use is_XID_start = unicode::derived_property::XID_Start;
-pub use is_XID_continue = unicode::derived_property::XID_Continue;
-
+pub fn is_alphabetic(c: char) -> bool   { derived_property::Alphabetic(c) }
+pub fn is_XID_start(c: char) -> bool    { derived_property::XID_Start(c) }
+pub fn is_XID_continue(c: char) -> bool { derived_property::XID_Continue(c) }
 
 /**
  * Indicates whether a character is in lower case, defined
  * in terms of the Unicode General Category 'Ll'
  */
 #[inline(always)]
 pub fn is_lowercase(c: char) -> bool {
-    return unicode::general_category::Ll(c);
+    return general_category::Ll(c);
 }
 
 /**
@@ -73,7 +72,7 @@ pub fn is_lowercase(c: char) -> bool {
  */
 #[inline(always)]
 pub fn is_uppercase(c: char) -> bool {
-    return unicode::general_category::Lu(c);
+    return general_category::Lu(c);
 }
 
 /**
@@ -84,9 +83,9 @@ pub fn is_uppercase(c: char) -> bool {
 #[inline(always)]
 pub fn is_whitespace(c: char) -> bool {
     return ('\x09' <= c && c <= '\x0d')
-        || unicode::general_category::Zs(c)
-        || unicode::general_category::Zl(c)
-        || unicode::general_category::Zp(c);
+        || general_category::Zs(c)
+        || general_category::Zl(c)
+        || general_category::Zp(c);
 }
 
 /**
@@ -96,18 +95,18 @@ pub fn is_whitespace(c: char) -> bool {
  */
 #[inline(always)]
 pub fn is_alphanumeric(c: char) -> bool {
-    return unicode::derived_property::Alphabetic(c) ||
-        unicode::general_category::Nd(c) ||
-        unicode::general_category::Nl(c) ||
-        unicode::general_category::No(c);
+    return derived_property::Alphabetic(c) ||
+        general_category::Nd(c) ||
+        general_category::Nl(c) ||
+        general_category::No(c);
 }
 
 /// Indicates whether the character is numeric (Nd, Nl, or No)
 #[inline(always)]
 pub fn is_digit(c: char) -> bool {
-    return unicode::general_category::Nd(c) ||
-        unicode::general_category::Nl(c) ||
-        unicode::general_category::No(c);
+    return general_category::Nd(c) ||
+        general_category::Nl(c) ||
+        general_category::No(c);
 }
 
 /**

branches/snap-stage3/src/libcore/cleanup.rs

@@ -15,6 +15,7 @@ use ptr::mut_null;
 use repr::BoxRepr;
 use sys::TypeDesc;
 use cast::transmute;
+#[cfg(notest)] use unstable::lang::clear_task_borrow_list;
 
 #[cfg(notest)] use ptr::to_unsafe_ptr;
 
@@ -179,6 +180,10 @@ pub unsafe fn annihilate() {
         n_bytes_freed: 0
     };
 
+    // Quick hack: we need to free this list upon task exit, and this
+    // is a convenient place to do it.
+    clear_task_borrow_list();
+
     // Pass 1: Make all boxes immortal.
     //
     // In this pass, nothing gets freed, so it does not matter whether

branches/snap-stage3/src/libcore/comm.rs

@@ -205,8 +205,8 @@ impl<T: Owned> Selectable for Port<T> {
     fn header(&self) -> *PacketHeader {
         unsafe {
             match self.endp {
-              Some(ref endp) => endp.header(),
-              None => fail!(~"peeking empty stream")
+                Some(ref endp) => endp.header(),
+                None => fail!(~"peeking empty stream")
             }
         }
     }

branches/snap-stage3/src/libcore/core.rc

@@ -244,12 +244,12 @@ pub mod unstable;
 
 /* For internal use, not exported */
 
-pub mod unicode;
+mod unicode;
 #[path = "num/cmath.rs"]
-pub mod cmath;
-pub mod stackwalk;
+mod cmath;
+mod stackwalk;
 #[path = "rt/mod.rs"]
-pub mod rt;
+mod rt;
 
 // A curious inner-module that's not exported that contains the binding
 // 'core' so that macro-expanded references to core::error and such

branches/snap-stage3/src/libcore/flate.rs

@@ -28,13 +28,13 @@ pub mod rustrt {
     pub extern {
         unsafe fn tdefl_compress_mem_to_heap(psrc_buf: *const c_void,
                                              src_buf_len: size_t,
-                                             pout_len: *size_t,
+                                             pout_len: *mut size_t,
                                              flags: c_int)
                                           -> *c_void;
 
         unsafe fn tinfl_decompress_mem_to_heap(psrc_buf: *const c_void,
                                                src_buf_len: size_t,
-                                               pout_len: *size_t,
+                                               pout_len: *mut size_t,
                                                flags: c_int)
                                             -> *c_void;
     }
@@ -52,11 +52,11 @@ pub fn deflate_bytes(bytes: &const [u8]) -> ~[u8] {
             let res =
                 rustrt::tdefl_compress_mem_to_heap(b as *c_void,
                                                    len as size_t,
-                                                   &outsz,
+                                                   &mut outsz,
                                                    lz_norm);
             assert!(res as int != 0);
             let out = vec::raw::from_buf_raw(res as *u8,
-                                            outsz as uint);
+                                             outsz as uint);
             libc::free(res);
             out
         }
@@ -66,11 +66,11 @@ pub fn deflate_bytes(bytes: &const [u8]) -> ~[u8] {
 pub fn inflate_bytes(bytes: &const [u8]) -> ~[u8] {
     do vec::as_const_buf(bytes) |b, len| {
         unsafe {
-            let outsz : size_t = 0;
+            let mut outsz : size_t = 0;
             let res =
                 rustrt::tinfl_decompress_mem_to_heap(b as *c_void,
                                                      len as size_t,
-                                                     &outsz,
+                                                     &mut outsz,
                                                      0);
             assert!(res as int != 0);
             let out = vec::raw::from_buf_raw(res as *u8,

branches/snap-stage3/src/libcore/gc.rs

@@ -44,7 +44,7 @@ use libc::{size_t, uintptr_t};
 use option::{None, Option, Some};
 use ptr;
 use hashmap::HashSet;
-use stackwalk;
+use stackwalk::walk_stack;
 use sys;
 
 pub use stackwalk::Word;
@@ -230,7 +230,7 @@ unsafe fn walk_gc_roots(mem: Memory, sentinel: **Word, visitor: Visitor) {
     // frame is marked by a sentinel, which is a box pointer stored on
     // the stack.
     let mut reached_sentinel = ptr::is_null(sentinel);
-    for stackwalk::walk_stack |frame| {
+    for walk_stack |frame| {
         let pc = last_ret;
         let Segment {segment: next_segment, boundary: boundary} =
             find_segment_for_frame(frame.fp, segment);

branches/snap-stage3/src/libcore/hashmap.rs

@@ -25,6 +25,7 @@ use rand;
 use uint;
 use vec;
 use util::unreachable;
+use kinds::Copy;
 
 static INITIAL_CAPACITY: uint = 32u; // 2^5
 
@@ -529,6 +530,18 @@ pub impl<K: Hash + Eq, V> HashMap<K, V> {
     }
 }
 
+pub impl<K: Hash + Eq, V: Copy> HashMap<K, V> {
+    /// Like `find`, but returns a copy of the value.
+    fn find_copy(&self, k: &K) -> Option<V> {
+        self.find(k).map_consume(|v| copy *v)
+    }
+
+    /// Like `get`, but returns a copy of the value.
+    fn get_copy(&self, k: &K) -> V {
+        copy *self.get(k)
+    }
+}
+
 impl<K:Hash + Eq,V:Eq> Eq for HashMap<K, V> {
     fn eq(&self, other: &HashMap<K, V>) -> bool {
         if self.len() != other.len() { return false; }

branches/snap-stage3/src/libcore/io.rs

@@ -1022,7 +1022,7 @@ pub enum WriterType { Screen, File }
 pub trait Writer {
 
     /// Write all of the given bytes.
-    fn write(&self, v: &const [u8]);
+    fn write(&self, v: &[u8]);
 
     /// Move the current position within the stream. The second parameter
     /// determines the position that the first parameter is relative to.
@@ -1039,23 +1039,23 @@ pub trait Writer {
 }
 
 impl Writer for @Writer {
-    fn write(&self, v: &const [u8]) { self.write(v) }
+    fn write(&self, v: &[u8]) { self.write(v) }
     fn seek(&self, a: int, b: SeekStyle) { self.seek(a, b) }
     fn tell(&self) -> uint { self.tell() }
     fn flush(&self) -> int { self.flush() }
     fn get_type(&self) -> WriterType { self.get_type() }
 }
 
 impl<W:Writer,C> Writer for Wrapper<W, C> {
-    fn write(&self, bs: &const [u8]) { self.base.write(bs); }
+    fn write(&self, bs: &[u8]) { self.base.write(bs); }
     fn seek(&self, off: int, style: SeekStyle) { self.base.seek(off, style); }
     fn tell(&self) -> uint { self.base.tell() }
     fn flush(&self) -> int { self.base.flush() }
     fn get_type(&self) -> WriterType { File }
 }
 
 impl Writer for *libc::FILE {
-    fn write(&self, v: &const [u8]) {
+    fn write(&self, v: &[u8]) {
         unsafe {
             do vec::as_const_buf(v) |vbuf, len| {
                 let nout = libc::fwrite(vbuf as *c_void,
@@ -1105,7 +1105,7 @@ pub fn FILE_writer(f: *libc::FILE, cleanup: bool) -> @Writer {
 }
 
 impl Writer for fd_t {
-    fn write(&self, v: &const [u8]) {
+    fn write(&self, v: &[u8]) {
         unsafe {
             let mut count = 0u;
             do vec::as_const_buf(v) |vbuf, len| {
@@ -1262,7 +1262,7 @@ pub fn u64_to_be_bytes<T>(n: u64, size: uint,
     }
 }
 
-pub fn u64_from_be_bytes(data: &const [u8],
+pub fn u64_from_be_bytes(data: &[u8],
                          start: uint,
                          size: uint)
                       -> u64 {
@@ -1497,7 +1497,7 @@ pub struct BytesWriter {
 }
 
 impl Writer for BytesWriter {
-    fn write(&self, v: &const [u8]) {
+    fn write(&self, v: &[u8]) {
         let v_len = v.len();
         let bytes_len = vec::uniq_len(&const self.bytes);
 

branches/snap-stage3/src/libcore/libc.rs

@@ -268,8 +268,7 @@ pub mod types {
                 pub type ssize_t = i32;
             }
             pub mod posix01 {
-                use libc::types::os::arch::c95::{c_int, c_short, c_long,
-                                                 time_t};
+                use libc::types::os::arch::c95::{c_short, c_long, time_t};
                 use libc::types::os::arch::posix88::{dev_t, gid_t, ino_t};
                 use libc::types::os::arch::posix88::{mode_t, off_t};
                 use libc::types::os::arch::posix88::{uid_t};

branches/snap-stage3/src/libcore/os.rs

@@ -352,13 +352,13 @@ pub fn fsync_fd(fd: c_int, _l: io::fsync::Level) -> c_int {
     }
 }
 
-pub struct Pipe { mut in: c_int, mut out: c_int }
+pub struct Pipe { in: c_int, out: c_int }
 
 #[cfg(unix)]
 pub fn pipe() -> Pipe {
     unsafe {
         let mut fds = Pipe {in: 0 as c_int,
-                        out: 0 as c_int };
+                            out: 0 as c_int };
         assert!((libc::pipe(&mut fds.in) == (0 as c_int)));
         return Pipe {in: fds.in, out: fds.out};
     }
@@ -1025,10 +1025,10 @@ pub fn last_os_error() -> ~str {
         #[cfg(target_os = "macos")]
         #[cfg(target_os = "android")]
         #[cfg(target_os = "freebsd")]
-        fn strerror_r(errnum: c_int, buf: *c_char, buflen: size_t) -> c_int {
+        fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int {
             #[nolink]
             extern {
-                unsafe fn strerror_r(errnum: c_int, buf: *c_char,
+                unsafe fn strerror_r(errnum: c_int, buf: *mut c_char,
                                      buflen: size_t) -> c_int;
             }
             unsafe {
@@ -1040,10 +1040,10 @@ pub fn last_os_error() -> ~str {
         // and requires macros to instead use the POSIX compliant variant.
         // So we just use __xpg_strerror_r which is always POSIX compliant
         #[cfg(target_os = "linux")]
-        fn strerror_r(errnum: c_int, buf: *c_char, buflen: size_t) -> c_int {
+        fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int {
             #[nolink]
             extern {
-                unsafe fn __xpg_strerror_r(errnum: c_int, buf: *c_char,
+                unsafe fn __xpg_strerror_r(errnum: c_int, buf: *mut c_char,
                                            buflen: size_t) -> c_int;
             }
             unsafe {
@@ -1053,7 +1053,7 @@ pub fn last_os_error() -> ~str {
 
         let mut buf = [0 as c_char, ..TMPBUF_SZ];
         unsafe {
-            let err = strerror_r(errno() as c_int, &buf[0],
+            let err = strerror_r(errno() as c_int, &mut buf[0],
                                  TMPBUF_SZ as size_t);
             if err < 0 {
                 fail!(~"strerror_r failure");