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adapt to snapshot

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This commit is contained in:
Niko Matsakis
2013-04-17 18:05:17 -04:00
parent c081ffbd1e
commit 202b8dcdc4
25 changed files with 3 additions and 1364 deletions
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src/libstd/arena.rs
-56
View File
@@ -201,21 +201,6 @@ pub impl Arena {
}
#[inline(always)]
#[cfg(stage0)]
priv fn alloc_pod<T>(&self, op: &fn() -> T) -> &'self T {
unsafe {
let tydesc = sys::get_type_desc::<T>();
let ptr = self.alloc_pod_inner((*tydesc).size, (*tydesc).align);
let ptr: *mut T = transmute(ptr);
rusti::move_val_init(&mut (*ptr), op());
return transmute(ptr);
}
}
#[inline(always)]
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
priv fn alloc_pod<'a, T>(&'a self, op: &fn() -> T) -> &'a T {
unsafe {
let tydesc = sys::get_type_desc::<T>();
@@ -261,31 +246,6 @@ pub impl Arena {
}
#[inline(always)]
#[cfg(stage0)]
priv fn alloc_nonpod<T>(&self, op: &fn() -> T) -> &'self T {
unsafe {
let tydesc = sys::get_type_desc::<T>();
let (ty_ptr, ptr) =
self.alloc_nonpod_inner((*tydesc).size, (*tydesc).align);
let ty_ptr: *mut uint = transmute(ty_ptr);
let ptr: *mut T = transmute(ptr);
// Write in our tydesc along with a bit indicating that it
// has *not* been initialized yet.
*ty_ptr = transmute(tydesc);
// Actually initialize it
rusti::move_val_init(&mut(*ptr), op());
// Now that we are done, update the tydesc to indicate that
// the object is there.
*ty_ptr = bitpack_tydesc_ptr(tydesc, true);
return transmute(ptr);
}
}
#[inline(always)]
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
priv fn alloc_nonpod<'a, T>(&'a self, op: &fn() -> T) -> &'a T {
unsafe {
let tydesc = sys::get_type_desc::<T>();
@@ -308,22 +268,6 @@ pub impl Arena {
// The external interface
#[inline(always)]
#[cfg(stage0)]
fn alloc<T>(&self, op: &fn() -> T) -> &'self T {
unsafe {
if !rusti::needs_drop::<T>() {
self.alloc_pod(op)
} else {
self.alloc_nonpod(op)
}
}
}
// The external interface
#[inline(always)]
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn alloc<'a, T>(&'a self, op: &fn() -> T) -> &'a T {
unsafe {
if !rusti::needs_drop::<T>() {
src/libstd/deque.rs
-122
View File
@@ -37,128 +37,6 @@ fn clear(&mut self) {
}
}
#[cfg(stage0)]
pub impl<T> Deque<T> {
/// Create an empty Deque
fn new() -> Deque<T> {
Deque{nelts: 0, lo: 0, hi: 0,
elts: vec::from_fn(initial_capacity, |_| None)}
}
/// Return a reference to the first element in the deque
///
/// Fails if the deque is empty
#[cfg(stage0)]
fn peek_front(&self) -> &'self T { get(self.elts, self.lo) }
/// Return a reference to the first element in the deque
///
/// Fails if the deque is empty
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn peek_front<'a>(&'a self) -> &'a T { get(self.elts, self.lo) }
/// Return a reference to the last element in the deque
///
/// Fails if the deque is empty
#[cfg(stage0)]
fn peek_back(&self) -> &'self T { get(self.elts, self.hi - 1u) }
/// Return a reference to the last element in the deque
///
/// Fails if the deque is empty
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn peek_back<'a>(&'a self) -> &'a T { get(self.elts, self.hi - 1u) }
/// Retrieve an element in the deque by index
///
/// Fails if there is no element with the given index
#[cfg(stage0)]
fn get(&self, i: int) -> &'self T {
let idx = (self.lo + (i as uint)) % self.elts.len();
get(self.elts, idx)
}
/// Retrieve an element in the deque by index
///
/// Fails if there is no element with the given index
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn get<'a>(&'a self, i: int) -> &'a T {
let idx = (self.lo + (i as uint)) % self.elts.len();
get(self.elts, idx)
}
/// Iterate over the elements in the deque
fn each(&self, f: &fn(&T) -> bool) {
self.eachi(|_i, e| f(e))
}
/// Iterate over the elements in the deque by index
fn eachi(&self, f: &fn(uint, &T) -> bool) {
for uint::range(0, self.nelts) |i| {
if !f(i, self.get(i as int)) { return; }
}
}
/// Remove and return the first element in the deque
///
/// Fails if the deque is empty
fn pop_front(&mut self) -> T {
let result = self.elts[self.lo].swap_unwrap();
self.lo = (self.lo + 1u) % self.elts.len();
self.nelts -= 1u;
result
}
/// Remove and return the last element in the deque
///
/// Fails if the deque is empty
fn pop_back(&mut self) -> T {
if self.hi == 0u {
self.hi = self.elts.len() - 1u;
} else { self.hi -= 1u; }
let result = self.elts[self.hi].swap_unwrap();
self.elts[self.hi] = None;
self.nelts -= 1u;
result
}
/// Prepend an element to the deque
fn add_front(&mut self, t: T) {
let oldlo = self.lo;
if self.lo == 0u {
self.lo = self.elts.len() - 1u;
} else { self.lo -= 1u; }
if self.lo == self.hi {
self.elts = grow(self.nelts, oldlo, self.elts);
self.lo = self.elts.len() - 1u;
self.hi = self.nelts;
}
self.elts[self.lo] = Some(t);
self.nelts += 1u;
}
/// Append an element to the deque
fn add_back(&mut self, t: T) {
if self.lo == self.hi && self.nelts != 0u {
self.elts = grow(self.nelts, self.lo, self.elts);
self.lo = 0u;
self.hi = self.nelts;
}
self.elts[self.hi] = Some(t);
self.hi = (self.hi + 1u) % self.elts.len();
self.nelts += 1u;
}
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
pub impl<T> Deque<T> {
/// Create an empty Deque
fn new() -> Deque<T> {
src/libstd/ebml.rs
-18
View File
@@ -400,16 +400,6 @@ fn read_struct<T>(&self, name: &str, _len: uint, f: &fn() -> T) -> T {
f()
}
#[cfg(stage0)]
fn read_field<T>(&self, name: &str, idx: uint, f: &fn() -> T) -> T {
debug!("read_field(name=%?, idx=%u)", name, idx);
self._check_label(name);
f()
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn read_struct_field<T>(&self, name: &str, idx: uint, f: &fn() -> T) -> T {
debug!("read_struct_field(name=%?, idx=%u)", name, idx);
self._check_label(name);
@@ -714,14 +704,6 @@ fn emit_enum_struct_variant_field(&self, _f_name: &str, idx: uint, f: &fn()) {
}
fn emit_struct(&self, _name: &str, _len: uint, f: &fn()) { f() }
#[cfg(stage0)]
fn emit_field(&self, name: &str, _idx: uint, f: &fn()) {
self._emit_label(name);
f()
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn emit_struct_field(&self, name: &str, _idx: uint, f: &fn()) {
self._emit_label(name);
f()
src/libstd/future.rs
-29
View File
@@ -54,35 +54,6 @@ fn get(&self) -> A {
}
pub impl<A> Future<A> {
#[cfg(stage0)]
fn get_ref(&self) -> &'self A {
/*!
* Executes the future's closure and then returns a borrowed
* pointer to the result. The borrowed pointer lasts as long as
* the future.
*/
unsafe {
match self.state {
Forced(ref mut v) => { return cast::transmute(v); }
Evaluating => fail!(~"Recursive forcing of future!"),
Pending(_) => {}
}
let mut state = Evaluating;
self.state <-> state;
match state {
Forced(_) | Evaluating => fail!(~"Logic error."),
Pending(f) => {
self.state = Forced(f());
self.get_ref()
}
}
}
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn get_ref<'a>(&'a self) -> &'a A {
/*!
* Executes the future's closure and then returns a borrowed
src/libstd/json.rs
-48
View File
@@ -143,16 +143,6 @@ fn emit_struct(&self, _name: &str, _len: uint, f: &fn()) {
f();
self.wr.write_char('}');
}
#[cfg(stage0)]
fn emit_field(&self, name: &str, idx: uint, f: &fn()) {
if idx != 0 { self.wr.write_char(','); }
self.wr.write_str(escape_str(name));
self.wr.write_char(':');
f();
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn emit_struct_field(&self, name: &str, idx: uint, f: &fn()) {
if idx != 0 { self.wr.write_char(','); }
self.wr.write_str(escape_str(name));
@@ -289,21 +279,6 @@ fn emit_struct(&self, _name: &str, len: uint, f: &fn()) {
self.wr.write_char('}');
}
}
#[cfg(stage0)]
fn emit_field(&self, name: &str, idx: uint, f: &fn()) {
if idx == 0 {
self.wr.write_char('\n');
} else {
self.wr.write_str(",\n");
}
self.wr.write_str(spaces(self.indent));
self.wr.write_str(escape_str(name));
self.wr.write_str(": ");
f();
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn emit_struct_field(&self, name: &str, idx: uint, f: &fn()) {
if idx == 0 {
self.wr.write_char('\n');
@@ -901,29 +876,6 @@ fn read_struct<T>(&self, name: &str, len: uint, f: &fn() -> T) -> T {
value
}
#[cfg(stage0)]
fn read_field<T>(&self, name: &str, idx: uint, f: &fn() -> T) -> T {
debug!("read_field(name=%?, idx=%u)", name, idx);
match self.stack.pop() {
Object(obj) => {
let mut obj = obj;
let value = match obj.pop(&name.to_owned()) {
None => fail!(fmt!("no such field: %s", name)),
Some(json) => {
self.stack.push(json);
f()
}
};
self.stack.push(Object(obj));
value
}
value => fail!(fmt!("not an object: %?", value))
}
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn read_struct_field<T>(&self, name: &str, idx: uint, f: &fn() -> T) -> T {
debug!("read_struct_field(name=%?, idx=%u)", name, idx);
match self.stack.pop() {
src/libstd/priority_queue.rs
-16
View File
@@ -45,25 +45,9 @@ fn clear(&mut self) { self.data.truncate(0) }
pub impl <T:Ord> PriorityQueue<T> {
/// Returns the greatest item in the queue - fails if empty
#[cfg(stage0)]
fn top(&self) -> &'self T { &self.data[0] }
/// Returns the greatest item in the queue - fails if empty
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn top<'a>(&'a self) -> &'a T { &self.data[0] }
/// Returns the greatest item in the queue - None if empty
#[cfg(stage0)]
fn maybe_top(&self) -> Option<&'self T> {
if self.is_empty() { None } else { Some(self.top()) }
}
/// Returns the greatest item in the queue - None if empty
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn maybe_top<'a>(&'a self) -> Option<&'a T> {
if self.is_empty() { None } else { Some(self.top()) }
}
src/libstd/serialize.rs
-10
View File
@@ -55,11 +55,6 @@ pub trait Encoder {
fn emit_enum_struct_variant_field(&self, f_name: &str, f_idx: uint, f: &fn());
fn emit_struct(&self, name: &str, len: uint, f: &fn());
#[cfg(stage0)]
fn emit_field(&self, f_name: &str, f_idx: uint, f: &fn());
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn emit_struct_field(&self, f_name: &str, f_idx: uint, f: &fn());
fn emit_tuple(&self, len: uint, f: &fn());
@@ -111,11 +106,6 @@ pub trait Decoder {
fn read_enum_struct_variant_field<T>(&self, &f_name: &str, f_idx: uint, f: &fn() -> T) -> T;
fn read_struct<T>(&self, s_name: &str, len: uint, f: &fn() -> T) -> T;
#[cfg(stage0)]
fn read_field<T>(&self, f_name: &str, f_idx: uint, f: &fn() -> T) -> T;
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn read_struct_field<T>(&self, f_name: &str, f_idx: uint, f: &fn() -> T) -> T;
fn read_tuple<T>(&self, f: &fn(uint) -> T) -> T;
src/libstd/smallintmap.rs
-77
View File
@@ -50,20 +50,6 @@ fn contains_key(&self, key: &uint) -> bool {
}
/// Visit all key-value pairs in order
#[cfg(stage0)]
fn each(&self, it: &fn(&uint, &'self V) -> bool) {
for uint::range(0, self.v.len()) |i| {
match self.v[i] {
Some(ref elt) => if !it(&i, elt) { break },
None => ()
}
}
}
/// Visit all key-value pairs in order
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn each<'a>(&'a self, it: &fn(&uint, &'a V) -> bool) {
for uint::range(0, self.v.len()) |i| {
match self.v[i] {
@@ -79,15 +65,6 @@ fn each_key(&self, blk: &fn(key: &uint) -> bool) {
}
/// Visit all values in order
#[cfg(stage0)]
fn each_value(&self, blk: &fn(value: &V) -> bool) {
self.each(|_, v| blk(v))
}
/// Visit all values in order
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn each_value<'a>(&'a self, blk: &fn(value: &'a V) -> bool) {
self.each(|_, v| blk(v))
}
@@ -103,22 +80,6 @@ fn mutate_values(&mut self, it: &fn(&uint, &mut V) -> bool) {
}
/// Return a reference to the value corresponding to the key
#[cfg(stage0)]
fn find(&self, key: &uint) -> Option<&'self V> {
if *key < self.v.len() {
match self.v[*key] {
Some(ref value) => Some(value),
None => None
}
} else {
None
}
}
/// Return a reference to the value corresponding to the key
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn find<'a>(&'a self, key: &uint) -> Option<&'a V> {
if *key < self.v.len() {
match self.v[*key] {
@@ -131,22 +92,6 @@ fn find<'a>(&'a self, key: &uint) -> Option<&'a V> {
}
/// Return a mutable reference to the value corresponding to the key
#[cfg(stage0)]
fn find_mut(&mut self, key: &uint) -> Option<&'self mut V> {
if *key < self.v.len() {
match self.v[*key] {
Some(ref mut value) => Some(value),
None => None
}
} else {
None
}
}
/// Return a mutable reference to the value corresponding to the key
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn find_mut<'a>(&'a mut self, key: &uint) -> Option<&'a mut V> {
if *key < self.v.len() {
match self.v[*key] {
@@ -188,20 +133,6 @@ pub impl<V> SmallIntMap<V> {
fn new() -> SmallIntMap<V> { SmallIntMap{v: ~[]} }
/// Visit all key-value pairs in reverse order
#[cfg(stage0)]
fn each_reverse(&self, it: &fn(uint, &'self V) -> bool) {
for uint::range_rev(self.v.len(), 0) |i| {
match self.v[i - 1] {
Some(ref elt) => if !it(i - 1, elt) { break },
None => ()
}
}
}
/// Visit all key-value pairs in reverse order
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn each_reverse<'a>(&'a self, it: &fn(uint, &'a V) -> bool) {
for uint::range_rev(self.v.len(), 0) |i| {
match self.v[i - 1] {
@@ -211,14 +142,6 @@ fn each_reverse<'a>(&'a self, it: &fn(uint, &'a V) -> bool) {
}
}
#[cfg(stage0)]
fn get(&self, key: &uint) -> &'self V {
self.find(key).expect("key not present")
}
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn get<'a>(&'a self, key: &uint) -> &'a V {
self.find(key).expect("key not present")
}