core: remove raw::GcBox.

src/liballoc/lib.rs

@@ -92,7 +92,6 @@ pub use boxed as owned;
 
 pub mod heap;
 pub mod libc_heap;
-pub mod util;
 
 // Primitive types using the heaps above
 

src/liballoc/util.rs

@@ -1,30 +0,0 @@
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.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.
-
-#![doc(hidden)]
-
-use core::mem;
-use core::raw;
-
-#[inline]
-#[deprecated]
-pub fn get_box_size(body_size: uint, body_align: uint) -> uint {
-    let header_size = mem::size_of::<raw::GcBox<()>>();
-    let total_size = align_to(header_size, body_align) + body_size;
-    total_size
-}
-
-// Rounds size to the next alignment. Alignment is required to be a power of
-// two.
-#[inline]
-fn align_to(size: uint, align: uint) -> uint {
-    assert!(align != 0);
-    (size + align - 1) & !(align - 1)
-}

src/libcore/raw.rs

@@ -20,15 +20,6 @@
 
 use mem;
 
-/// The representation of `std::gc::Gc`.
-pub struct GcBox<T> {
-    pub ref_count: uint,
-    pub drop_glue: fn(ptr: *mut u8),
-    pub prev: *mut GcBox<T>,
-    pub next: *mut GcBox<T>,
-    pub data: T,
-}
-
 /// The representation of a Rust slice
 pub struct Slice<T> {
     pub data: *const T,