diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_stack.h')
| -rw-r--r-- | erts/emulator/hipe/hipe_stack.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h index e9d05bf99c..81f2e53dbc 100644 --- a/erts/emulator/hipe/hipe_stack.h +++ b/erts/emulator/hipe/hipe_stack.h @@ -35,7 +35,9 @@ struct hipe_sdesc { unsigned long hvalue; /* return address */ struct hipe_sdesc *next; /* hash collision chain */ } bucket; - unsigned int summary; /* frame size, exn handler presence flag, arity */ + unsigned int fsize : 23; /* frame size */ + unsigned int has_exnra : 1; /* exn handler presence flag */ + unsigned int arity : 8; #ifdef DEBUG Eterm dbg_M, dbg_F; unsigned dbg_A; @@ -50,17 +52,17 @@ struct hipe_sdesc_with_exnra { static __inline__ unsigned int sdesc_fsize(const struct hipe_sdesc *sdesc) { - return sdesc->summary >> 9; + return sdesc->fsize; } static __inline__ unsigned int sdesc_arity(const struct hipe_sdesc *sdesc) { - return sdesc->summary & 0xFF; + return sdesc->arity; } static __inline__ unsigned long sdesc_exnra(const struct hipe_sdesc *sdesc) { - if ((sdesc->summary & (1<<8))) { + if (sdesc->has_exnra) { const char *tmp; tmp = (const char*)sdesc - offsetof(struct hipe_sdesc_with_exnra, sdesc); return ((const struct hipe_sdesc_with_exnra*)tmp)->exnra; |