ADT
aaron-thesis
arm-eh
ast-experimental
cleanup-dtors
ctor
deferred_resn
demangler
enum
forall-pointer-decay
gc_noraii
jacob/cs343-translation
jenkins-sandbox
memory
new-ast
new-ast-unique-expr
new-env
no_list
persistent-indexer
pthread-emulation
qualifiedEnum
resolv-new
stuck-waitfor-destruct
with_gc
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Last change
on this file since 29ad0ac was 29ad0ac, checked in by Thierry Delisle <tdelisle@…>, 10 years ago |
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some regression testing
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-
Property mode
set to
100644
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File size:
952 bytes
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| 1 | #pragma once
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| 2 |
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| 3 | #include <stddef.h>
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| 4 | #include <stdint.h>
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| 5 |
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| 6 | #include "tools.h"
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| 7 | #include "globals.h"
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| 8 |
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| 9 | inline bool gc_is_aligned(void* address)
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| 10 | {
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| 11 | return (((intptr_t)address) & (~OBJECT_PTR_MASK)) == 0;
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| 12 | }
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| 13 |
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| 14 | // inline void* gc_get_aligned_ptr(void* address)
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| 15 | // {
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| 16 | // return (void*)(((intptr_t)address) & (OBJECT_PTR_MASK));
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| 17 | // }
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| 18 | //
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| 19 | // inline void* gc_write_aligned_ptr(void** reference, void* address)
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| 20 | // {
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| 21 | // size_t ref_last_bits = ((intptr_t)*reference) & (~OBJECT_PTR_MASK);
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| 22 | //
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| 23 | // size_t new_val = ((intptr_t)address) & OBJECT_PTR_MASK;
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| 24 | //
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| 25 | // (*reference) = (void*)(new_val | ref_last_bits);
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| 26 | //
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| 27 | // return *reference;
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| 28 | // }
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| 29 | //
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| 30 | // inline size_t gc_compute_size(size_t size)
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| 31 | // {
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| 32 | // size_t word_size = ((size - 1) / OBJECT_ALLIGNMENT) + 1;
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| 33 | // size_t ret = word_size * OBJECT_ALLIGNMENT;
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| 34 | //
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| 35 | // check(ret >= size);
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| 36 | // check((ret % OBJECT_ALLIGNMENT) == 0);
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| 37 | // check( ((size % OBJECT_ALLIGNMENT) != 0) || (ret == size) );
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| 38 | //
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| 39 | // return ret;
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| 40 | // }
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