Fix to work with new allocator APIs.

master
Gerd Zellweger 2019-02-07 17:18:13 -08:00 committed by edef
parent 1d97ab9d02
commit 9ca9c72e0e
3 changed files with 18 additions and 12 deletions

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@ -5,7 +5,7 @@
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
#![feature(asm, naked_functions, cfg_target_vendor, untagged_unions)]
#![cfg_attr(feature = "alloc", feature(alloc, heap_api, allocator_api))]
#![cfg_attr(feature = "alloc", feature(alloc, allocator_api))]
#![cfg_attr(test, feature(test))]
#![no_std]
@ -33,6 +33,9 @@
#[macro_use]
extern crate std;
#[cfg(feature = "alloc")]
extern crate alloc;
pub use stack::*;
pub use generator::Generator;

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@ -1,12 +1,11 @@
// This file is part of libfringe, a low-level green threading library.
// Copyright (c) whitequark <whitequark@whitequark.org>
// See the LICENSE file included in this distribution.
extern crate alloc;
use core::slice;
use self::alloc::heap::Global;
use self::alloc::allocator::{Alloc, Layout};
use self::alloc::boxed::Box;
use alloc::alloc::alloc;
use alloc::boxed::Box;
use core::alloc::Layout;
use stack::Stack;
/// OwnedStack holds a non-guarded, heap-allocated stack.
@ -19,8 +18,11 @@ impl OwnedStack {
pub fn new(size: usize) -> OwnedStack {
unsafe {
let aligned_size = size & !(::STACK_ALIGNMENT - 1);
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)))
let ptr = alloc(Layout::from_size_align_unchecked(
aligned_size,
::STACK_ALIGNMENT,
));
OwnedStack(Box::from_raw(slice::from_raw_parts_mut(ptr, aligned_size)))
}
}
}

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@ -4,20 +4,21 @@
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
#![feature(alloc, heap_api, allocator_api)]
#![feature(alloc, allocator_api)]
extern crate core;
extern crate alloc;
extern crate fringe;
use alloc::heap::Global;
use alloc::allocator::{Alloc, Layout};
use alloc::alloc::alloc;
use core::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 {
let ptr = Global.alloc(Layout::from_size_align_unchecked(size, align)).expect("couldn't allocate");
ptr.as_ptr() as *mut u8
alloc(Layout::from_size_align_unchecked(size, align))
}
#[test]