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| author | Fumitoshi UKAI <ukai@debian.or.jp> | 2002-07-10 14:21:11 +0000 |
|---|---|---|
| committer | Fumitoshi UKAI <ukai@debian.or.jp> | 2002-07-10 14:21:11 +0000 |
| commit | bb118b7356439a930be13962ced5f36aab9f74bf (patch) | |
| tree | 5a9fad8dd6dc7f236bfc8e6b22c04cad0b837928 /gc/include/private/dbg_mlc.h | |
| parent | delete old ftp site (diff) | |
| download | w3m-bb118b7356439a930be13962ced5f36aab9f74bf.tar.gz w3m-bb118b7356439a930be13962ced5f36aab9f74bf.zip | |
import gc6.1alpha5
Diffstat (limited to 'gc/include/private/dbg_mlc.h')
| -rw-r--r-- | gc/include/private/dbg_mlc.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gc/include/private/dbg_mlc.h b/gc/include/private/dbg_mlc.h index 5378835..e2003e6 100644 --- a/gc/include/private/dbg_mlc.h +++ b/gc/include/private/dbg_mlc.h @@ -115,16 +115,24 @@ typedef struct { #ifdef SHORT_DBG_HDRS # define DEBUG_BYTES (sizeof (oh)) +# define UNCOLLECTABLE_DEBUG_BYTES DEBUG_BYTES #else /* Add space for END_FLAG, but use any extra space that was already */ /* added to catch off-the-end pointers. */ -# define DEBUG_BYTES (sizeof (oh) + sizeof (word) - EXTRA_BYTES) + /* For uncollectable objects, the extra byte is not added. */ +# define UNCOLLECTABLE_DEBUG_BYTES (sizeof (oh) + sizeof (word)) +# define DEBUG_BYTES (UNCOLLECTABLE_DEBUG_BYTES - EXTRA_BYTES) #endif #define USR_PTR_FROM_BASE(p) ((ptr_t)(p) + sizeof(oh)) /* Round bytes to words without adding extra byte at end. */ #define SIMPLE_ROUNDED_UP_WORDS(n) BYTES_TO_WORDS((n) + WORDS_TO_BYTES(1) - 1) +/* ADD_CALL_CHAIN stores a (partial) call chain into an object */ +/* header. It may be called with or without the allocation */ +/* lock. */ +/* PRINT_CALL_CHAIN prints the call chain stored in an object */ +/* to stderr. It requires that we do not hold the lock. */ #ifdef SAVE_CALL_CHAIN # define ADD_CALL_CHAIN(base, ra) GC_save_callers(((oh *)(base)) -> oh_ci) # define PRINT_CALL_CHAIN(base) GC_print_callers(((oh *)(base)) -> oh_ci) |