diff options
Diffstat (limited to 'erts/emulator/beam/erl_vm.h')
| -rw-r--r-- | erts/emulator/beam/erl_vm.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 3d8c647386..0b8d78c469 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -36,7 +36,7 @@ #define EMULATOR "BEAM" #define SEQ_TRACE 1 -#define CONTEXT_REDS 2000 /* Swap process out after this number */ +#define CONTEXT_REDS 4000 /* Swap process out after this number */ #define MAX_ARG 255 /* Max number of arguments allowed */ #define MAX_REG 1024 /* Max number of x(N) registers used */ @@ -159,11 +159,12 @@ typedef struct op_entry { int sz; /* Number of loaded words. */ char* pack; /* Instructions for packing engine. */ char* sign; /* Signature string. */ - unsigned count; /* Number of times executed. */ } OpEntry; -extern OpEntry opc[]; /* Description of all instructions. */ -extern int num_instructions; /* Number of instruction in opc[]. */ +extern const OpEntry opc[]; /* Description of all instructions. */ +extern const int num_instructions; /* Number of instruction in opc[]. */ + +extern Uint erts_instr_count[]; /* some constants for various table sizes etc */ @@ -198,4 +199,11 @@ extern int erts_pd_initial_size;/* Initial Process dictionary table size */ #include "erl_term.h" +#ifdef NO_JUMP_TABLE +#define BeamOp(Op) (Op) +#else +extern void** beam_ops; +#define BeamOp(Op) beam_ops[(Op)] +#endif + #endif /* __ERL_VM_H__ */ |