source: src/examples/gc_no_raii/src/internal/gc_tools.h @ 356bb95

aaron-thesisarm-ehcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 356bb95 was 29ad0ac, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

some regression testing

  • Property mode set to 100644
File size: 952 bytes
Line 
1#pragma once
2
3#include <stddef.h>
4#include <stdint.h>
5
6#include "tools.h"
7#include "globals.h"
8
9inline bool gc_is_aligned(void* address)
10{
11        return (((intptr_t)address) & (~OBJECT_PTR_MASK)) == 0;
12}
13
14// inline void* gc_get_aligned_ptr(void* address)
15// {
16//      return (void*)(((intptr_t)address) & (OBJECT_PTR_MASK));
17// }
18//
19// inline void* gc_write_aligned_ptr(void** reference, void* address)
20// {
21//      size_t ref_last_bits = ((intptr_t)*reference) & (~OBJECT_PTR_MASK);
22//
23//       size_t new_val = ((intptr_t)address) & OBJECT_PTR_MASK;
24//
25//       (*reference) = (void*)(new_val | ref_last_bits);
26//
27//      return *reference;
28// }
29//
30// inline size_t gc_compute_size(size_t size)
31// {
32//      size_t word_size = ((size - 1) / OBJECT_ALLIGNMENT) + 1;
33//      size_t ret = word_size * OBJECT_ALLIGNMENT;
34//
35//      check(ret >= size);
36//      check((ret % OBJECT_ALLIGNMENT) == 0);
37//      check( ((size % OBJECT_ALLIGNMENT) != 0) || (ret == size) );
38//
39//      return ret;
40// }
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