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Switch to better GC address representation

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This commit is contained in:
Dmitry Stogov
2018-03-02 17:36:18 +03:00
parent ae64dd6d56
commit e6d6fcedf7
1 changed files with 8 additions and 8 deletions
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Zend/zend_gc.c
+8 -8
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@@ -140,17 +140,17 @@
((void*)(((uintptr_t)(ptr)) | GC_GARBAGE))
/* GC address conversion */
#define GC_ADDR2NUM(addr) (addr)
#define GC_NUM2ADDR(num) (num)
#define GC_ADDR2NUM(addr) ((addr) / sizeof(void*))
#define GC_NUM2ADDR(num) ((num) * sizeof(void*))
#define GC_NEXT_ADDR(addr) ((addr) + 1)
#define GC_PREV_ADDR(addr) ((addr) - 1)
#define GC_NEXT_ADDR(addr) ((addr) + sizeof(void*))
#define GC_PREV_ADDR(addr) ((addr) - sizeof(void*))
#define GC_ADDR2PTR(addr) (GC_G(buf) + (addr))
#define GC_PTR2ADDR(ptr) ((ptr) - GC_G(buf))
#define GC_ADDR2PTR(addr) ((gc_root_buffer*)(((char*)GC_G(buf)) + (addr)))
#define GC_PTR2ADDR(ptr) ((uint32_t)(((char*)(ptr)) - (char*)GC_G(buf)))
#define GC_ADDR2LIST(addr) ((void*)(uintptr_t)(((addr) * sizeof(void*)) | GC_UNUSED))
#define GC_LIST2ADDR(list) (((uint32_t)(uintptr_t)(list)) / sizeof(void*))
#define GC_ADDR2LIST(addr) ((void*)(uintptr_t)((addr) | GC_UNUSED))
#define GC_LIST2ADDR(list) (((uint32_t)(uintptr_t)(list)) - GC_UNUSED)
/* GC buffers */
#define GC_INVALID_NUM 0