diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index f1d8609066..8e93e53003 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -375,44 +375,33 @@ do { \ /* * process_main() is already huge, so we want to avoid inlining - * into it. Especially functions that are seldom used. + * seldom used functions into it. */ -#ifdef __GNUC__ -# define NOINLINE __attribute__((__noinline__)) -#else -# define NOINLINE -#endif - - -/* - * The following functions are called directly by process_main(). - * Don't inline them. - */ -static void init_emulator_finish(void) NOINLINE; -static ErtsCodeMFA *ubif2mfa(void* uf) NOINLINE; +static void init_emulator_finish(void) ERTS_NOINLINE; +static ErtsCodeMFA *ubif2mfa(void* uf) ERTS_NOINLINE; static BeamInstr* handle_error(Process* c_p, BeamInstr* pc, - Eterm* reg, ErtsCodeMFA* bif_mfa) NOINLINE; + Eterm* reg, ErtsCodeMFA* bif_mfa) ERTS_NOINLINE; static BeamInstr* call_error_handler(Process* p, ErtsCodeMFA* mfa, - Eterm* reg, Eterm func) NOINLINE; + Eterm* reg, Eterm func) ERTS_NOINLINE; static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity, - BeamInstr *I, Uint offs) NOINLINE; + BeamInstr *I, Uint offs) ERTS_NOINLINE; static BeamInstr* apply(Process* p, Eterm* reg, - BeamInstr *I, Uint offs) NOINLINE; + BeamInstr *I, Uint offs) ERTS_NOINLINE; static BeamInstr* call_fun(Process* p, int arity, - Eterm* reg, Eterm args) NOINLINE; + Eterm* reg, Eterm args) ERTS_NOINLINE; static BeamInstr* apply_fun(Process* p, Eterm fun, - Eterm args, Eterm* reg) NOINLINE; + Eterm args, Eterm* reg) ERTS_NOINLINE; static Eterm new_fun(Process* p, Eterm* reg, - ErlFunEntry* fe, int num_free) NOINLINE; + ErlFunEntry* fe, int num_free) ERTS_NOINLINE; static int is_function2(Eterm Term, Uint arity); static Eterm erts_gc_new_map(Process* p, Eterm* reg, Uint live, - Uint n, BeamInstr* ptr) NOINLINE; + Uint n, BeamInstr* ptr) ERTS_NOINLINE; static Eterm erts_gc_new_small_map_lit(Process* p, Eterm* reg, Eterm keys_literal, - Uint live, BeamInstr* ptr) NOINLINE; + Uint live, BeamInstr* ptr) ERTS_NOINLINE; static Eterm erts_gc_update_map_assoc(Process* p, Eterm* reg, Uint live, - Uint n, BeamInstr* new_p) NOINLINE; + Uint n, BeamInstr* new_p) ERTS_NOINLINE; static Eterm erts_gc_update_map_exact(Process* p, Eterm* reg, Uint live, - Uint n, Eterm* new_p) NOINLINE; + Uint n, Eterm* new_p) ERTS_NOINLINE; static Eterm get_map_element(Eterm map, Eterm key); static Eterm get_map_element_hash(Eterm map, Eterm key, Uint32 hx); @@ -3267,20 +3256,23 @@ erts_is_builtin(Eterm Mod, Eterm Name, int arity) /* - * Return the current number of reductions for the given process. + * Return the current number of reductions consumed by the given process. * To get the total number of reductions, p->reds must be added. */ Uint -erts_current_reductions(Process *current, Process *p) +erts_current_reductions(Process *c_p, Process *p) { - if (current != p) { + Sint reds_left; + if (c_p != p || !(erts_atomic32_read_nob(&c_p->state) + & ERTS_PSFLG_RUNNING)) { return 0; - } else if (current->fcalls < 0 && ERTS_PROC_GET_SAVED_CALLS_BUF(current)) { - return current->fcalls + CONTEXT_REDS; + } else if (c_p->fcalls < 0 && ERTS_PROC_GET_SAVED_CALLS_BUF(c_p)) { + reds_left = c_p->fcalls + CONTEXT_REDS; } else { - return REDS_IN(current) - current->fcalls; + reds_left = c_p->fcalls; } + return REDS_IN(c_p) - reds_left; } int |