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* gc.c: use enum for debugging.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-10-04 07:23:41 +00:00
parent fab7e66131
commit 6fa2980e53
1 changed files with 55 additions and 53 deletions
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18
gc.c
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@ -315,8 +315,8 @@ int *ruby_initial_gc_stress_ptr = &rb_objspace.gc_stress;
#define GET_HEAP_SLOT(x) (GET_HEAP_HEADER(x)->base)
#define GET_HEAP_BITMAP(x) (GET_HEAP_HEADER(x)->bits)
#define NUM_IN_SLOT(p) (((uintptr_t)(p) & HEAP_ALIGN_MASK)/sizeof(RVALUE))
#define BITMAP_INDEX(p) (NUM_IN_SLOT(p) / (sizeof(uintptr_t) * 8))
#define BITMAP_OFFSET(p) (NUM_IN_SLOT(p) & ((sizeof(uintptr_t) * 8)-1))
#define BITMAP_INDEX(p) (NUM_IN_SLOT(p) / (sizeof(uintptr_t) * CHAR_BIT))
#define BITMAP_OFFSET(p) (NUM_IN_SLOT(p) & ((sizeof(uintptr_t) * CHAR_BIT)-1))
#define MARKED_IN_BITMAP(bits, p) (bits[BITMAP_INDEX(p)] & ((uintptr_t)1 << BITMAP_OFFSET(p)))
#ifndef HEAP_ALIGN_LOG
@ -324,14 +324,16 @@ int *ruby_initial_gc_stress_ptr = &rb_objspace.gc_stress;
#define HEAP_ALIGN_LOG 14
#endif
#define HEAP_ALIGN (1UL << HEAP_ALIGN_LOG)
#define HEAP_ALIGN_MASK (~(~0UL << HEAP_ALIGN_LOG))
#define REQUIRED_SIZE_BY_MALLOC (sizeof(size_t) * 5)
#define HEAP_SIZE (HEAP_ALIGN - REQUIRED_SIZE_BY_MALLOC)
#define CEILDIV(i, mod) (((i) + (mod) - 1)/(mod))
#define HEAP_OBJ_LIMIT (unsigned int)((HEAP_SIZE - sizeof(struct heaps_header))/sizeof(struct RVALUE))
#define HEAP_BITMAP_LIMIT CEILDIV(CEILDIV(HEAP_SIZE, sizeof(struct RVALUE)), sizeof(uintptr_t)*8)
enum {
HEAP_ALIGN = (1UL << HEAP_ALIGN_LOG),
HEAP_ALIGN_MASK = (~(~0UL << HEAP_ALIGN_LOG)),
REQUIRED_SIZE_BY_MALLOC = (sizeof(size_t) * 5),
HEAP_SIZE = (HEAP_ALIGN - REQUIRED_SIZE_BY_MALLOC),
HEAP_OBJ_LIMIT = (unsigned int)((HEAP_SIZE - sizeof(struct heaps_header))/sizeof(struct RVALUE)),
HEAP_BITMAP_LIMIT = CEILDIV(CEILDIV(HEAP_SIZE, sizeof(struct RVALUE)), sizeof(uintptr_t) * CHAR_BIT)
};
int ruby_gc_debug_indent = 0;
VALUE rb_mGC;