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Rename AllocErr to AllocError

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This commit is contained in:
Jacob Hughes 2020-09-24 18:10:56 -04:00
parent d62d3f7fa9
commit 5829560a68
8 changed files with 43 additions and 43 deletions
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20
library/alloc/src/alloc.rs
View file

@ -145,13 +145,13 @@ pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {
impl Global {
#[inline]
fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocErr> {
fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {
match layout.size() {
0 => Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0)),
// SAFETY: `layout` is non-zero in size,
size => unsafe {
let raw_ptr = if zeroed { alloc_zeroed(layout) } else { alloc(layout) };
let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
Ok(NonNull::slice_from_raw_parts(ptr, size))
},
}
@ -165,7 +165,7 @@ impl Global {
old_layout: Layout,
new_layout: Layout,
zeroed: bool,
) -> Result<NonNull<[u8]>, AllocErr> {
) -> Result<NonNull<[u8]>, AllocError> {
debug_assert!(
new_layout.size() >= old_layout.size(),
"`new_layout.size()` must be greater than or equal to `old_layout.size()`"
@ -183,7 +183,7 @@ impl Global {
intrinsics::assume(new_size >= old_layout.size());
let raw_ptr = realloc(ptr.as_ptr(), old_layout, new_size);
let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
if zeroed {
raw_ptr.add(old_size).write_bytes(0, new_size - old_size);
}
@ -208,12 +208,12 @@ impl Global {
#[unstable(feature = "allocator_api", issue = "32838")]
unsafe impl AllocRef for Global {
#[inline]
fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
self.alloc_impl(layout, false)
}
#[inline]
fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
self.alloc_impl(layout, true)
}
@ -232,7 +232,7 @@ unsafe impl AllocRef for Global {
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout,
) -> Result<NonNull<[u8]>, AllocErr> {
) -> Result<NonNull<[u8]>, AllocError> {
// SAFETY: all conditions must be upheld by the caller
unsafe { self.grow_impl(ptr, old_layout, new_layout, false) }
}
@ -243,7 +243,7 @@ unsafe impl AllocRef for Global {
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout,
) -> Result<NonNull<[u8]>, AllocErr> {
) -> Result<NonNull<[u8]>, AllocError> {
// SAFETY: all conditions must be upheld by the caller
unsafe { self.grow_impl(ptr, old_layout, new_layout, true) }
}
@ -254,7 +254,7 @@ unsafe impl AllocRef for Global {
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout,
) -> Result<NonNull<[u8]>, AllocErr> {
) -> Result<NonNull<[u8]>, AllocError> {
debug_assert!(
new_layout.size() <= old_layout.size(),
"`new_layout.size()` must be smaller than or equal to `old_layout.size()`"
@ -273,7 +273,7 @@ unsafe impl AllocRef for Global {
intrinsics::assume(new_size <= old_layout.size());
let raw_ptr = realloc(ptr.as_ptr(), old_layout, new_size);
let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
Ok(NonNull::slice_from_raw_parts(ptr, new_size))
},

6
library/alloc/src/raw_vec/tests.rs
View file

@ -3,7 +3,7 @@ use std::cell::Cell;
#[test]
fn allocator_param() {
use crate::alloc::AllocErr;
use crate::alloc::AllocError;
// Writing a test of integration between third-party
// allocators and `RawVec` is a little tricky because the `RawVec`
@ -21,10 +21,10 @@ fn allocator_param() {
fuel: Cell<usize>,
}
unsafe impl AllocRef for BoundedAlloc {
fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
let size = layout.size();
if size > self.fuel.get() {
return Err(AllocErr);
return Err(AllocError);
}
match Global.alloc(layout) {
ok @ Ok(_) => {

4
library/alloc/src/rc.rs
View file

@ -247,7 +247,7 @@ use core::pin::Pin;
use core::ptr::{self, NonNull};
use core::slice::from_raw_parts_mut;
use crate::alloc::{box_free, handle_alloc_error, AllocErr, AllocRef, Global, Layout};
use crate::alloc::{box_free, handle_alloc_error, AllocError, AllocRef, Global, Layout};
use crate::borrow::{Cow, ToOwned};
use crate::string::String;
use crate::vec::Vec;
@ -996,7 +996,7 @@ impl<T: ?Sized> Rc<T> {
/// and must return back a (potentially fat)-pointer for the `RcBox<T>`.
unsafe fn allocate_for_layout(
value_layout: Layout,
allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocErr>,
allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocError>,
mem_to_rcbox: impl FnOnce(*mut u8) -> *mut RcBox<T>,
) -> *mut RcBox<T> {
// Calculate layout using the given value layout.

4
library/alloc/src/sync.rs
View file

@ -21,7 +21,7 @@ use core::slice::from_raw_parts_mut;
use core::sync::atomic;
use core::sync::atomic::Ordering::{Acquire, Relaxed, Release, SeqCst};
use crate::alloc::{box_free, handle_alloc_error, AllocErr, AllocRef, Global, Layout};
use crate::alloc::{box_free, handle_alloc_error, AllocError, AllocRef, Global, Layout};
use crate::borrow::{Cow, ToOwned};
use crate::boxed::Box;
use crate::rc::is_dangling;
@ -969,7 +969,7 @@ impl<T: ?Sized> Arc<T> {
/// and must return back a (potentially fat)-pointer for the `ArcInner<T>`.
unsafe fn allocate_for_layout(
value_layout: Layout,
allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocErr>,
allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocError>,
mem_to_arcinner: impl FnOnce(*mut u8) -> *mut ArcInner<T>,
) -> *mut ArcInner<T> {
// Calculate layout using the given value layout.