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Remove alloc method

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This commit is contained in:
Yota Toyama
2019-04-14 06:06:22 +00:00
parent 4d54e545f1
commit 61d712fbdf
3 changed files with 15 additions and 14 deletions
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11
examples/allocation_loop/src/main.rs
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@@ -1,14 +1,17 @@
extern crate bdwgc_allocator;
use bdwgc_allocator::Allocator;
use std::alloc::{GlobalAlloc, Layout};
#[global_allocator]
static GLOBAL_ALLOCATOR: bdwgc_allocator::Allocator = bdwgc_allocator::Allocator;
static GLOBAL_ALLOCATOR: Allocator = Allocator;
fn main() {
unsafe { bdwgc_allocator::Allocator::initialize() }
unsafe { Allocator::initialize() }
let mut _n = bdwgc_allocator::Allocator::alloc(2 ^ 8);
let mut _n = unsafe { GLOBAL_ALLOCATOR.alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
loop {
_n = bdwgc_allocator::Allocator::alloc(2 ^ 8)
_n = unsafe { GLOBAL_ALLOCATOR.alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
}
}

13
examples/static_threads/src/main.rs
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@@ -1,18 +1,21 @@
extern crate bdwgc_allocator;
use bdwgc_allocator::Allocator;
use std::alloc::{GlobalAlloc, Layout};
#[global_allocator]
static GLOBAL_ALLOCATOR: bdwgc_allocator::Allocator = bdwgc_allocator::Allocator;
static GLOBAL_ALLOCATOR: Allocator = Allocator;
fn main() {
unsafe { bdwgc_allocator::Allocator::initialize() }
unsafe { Allocator::initialize() }
let handle = std::thread::spawn(move || {
bdwgc_allocator::Allocator::register_current_thread().unwrap();
Allocator::register_current_thread().unwrap();
let mut _n = bdwgc_allocator::Allocator::alloc(2 ^ 8);
let mut _n = unsafe { GLOBAL_ALLOCATOR.alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
loop {
_n = bdwgc_allocator::Allocator::alloc(2 ^ 8)
_n = unsafe { GLOBAL_ALLOCATOR.alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) }
}
});

5
src/lib.rs
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@@ -6,7 +6,6 @@ use libc::{c_int, c_void, size_t};
use std::alloc::{GlobalAlloc, Layout};
const GC_SUCCESS: c_int = 0;
const ALLOC_ALIGN: usize = 8;
#[repr(C)]
struct GCStackBase {
@@ -51,10 +50,6 @@ impl Allocator {
pub fn unregister_current_thread() {
unsafe { GC_unregister_my_thread() }
}
pub fn alloc(size: usize) -> *mut u8 {
unsafe { Allocator.alloc(Layout::from_size_align_unchecked(size, ALLOC_ALIGN)) }
}
}
unsafe impl GlobalAlloc for Allocator {