M-Labs/libfringe
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Support nightly-may-16-2018

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This commit is contained in:
Mark Swanson 2018-05-25 15:21:50 -04:00 committed by edef
parent b79dcf3d79
commit 1d97ab9d02
2 changed files with 6 additions and 5 deletions
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6
src/stack/owned_stack.rs
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@ -4,7 +4,7 @@
extern crate alloc;
use core::slice;
use self::alloc::heap::Heap;
use self::alloc::heap::Global;
use self::alloc::allocator::{Alloc, Layout};
use self::alloc::boxed::Box;
use stack::Stack;
@ -19,8 +19,8 @@ impl OwnedStack {
pub fn new(size: usize) -> OwnedStack {
unsafe {
let aligned_size = size & !(::STACK_ALIGNMENT - 1);
let ptr = Heap.alloc(Layout::from_size_align_unchecked(aligned_size, ::STACK_ALIGNMENT)).unwrap();
OwnedStack(Box::from_raw(slice::from_raw_parts_mut(ptr, aligned_size)))
let ptr = Global.alloc(Layout::from_size_align_unchecked(aligned_size, ::STACK_ALIGNMENT)).unwrap();
OwnedStack(Box::from_raw(slice::from_raw_parts_mut(ptr.as_ptr() as *mut u8, aligned_size)))
}
}
}

5
tests/stack.rs
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@ -9,14 +9,15 @@
extern crate alloc;
extern crate fringe;
use alloc::heap::Heap;
use alloc::heap::Global;
use alloc::allocator::{Alloc, Layout};
use alloc::boxed::Box;
use std::slice;
use fringe::{STACK_ALIGNMENT, Stack, SliceStack, OwnedStack, OsStack};
unsafe fn heap_allocate(size: usize, align: usize) -> *mut u8 {
Heap.alloc(Layout::from_size_align_unchecked(size, align)).expect("couldn't allocate")
let ptr = Global.alloc(Layout::from_size_align_unchecked(size, align)).expect("couldn't allocate");
ptr.as_ptr() as *mut u8
}
#[test]