diff options
Diffstat (limited to 'erts/emulator/beam/global.h')
| -rw-r--r-- | erts/emulator/beam/global.h | 105 |
1 files changed, 65 insertions, 40 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 499bdd77ba..f1335f600d 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -37,22 +37,17 @@ #include "erl_process.h" #include "erl_sys_driver.h" #include "erl_debug.h" +#include "error.h" typedef struct port Port; #include "erl_port_task.h" -#define ERTS_MAX_NO_OF_ASYNC_THREADS 1024 -extern int erts_async_max_threads; -#define ERTS_ASYNC_THREAD_MIN_STACK_SIZE 16 /* Kilo words */ -#define ERTS_ASYNC_THREAD_MAX_STACK_SIZE 8192 /* Kilo words */ -extern int erts_async_thread_suggested_stack_size; - typedef struct erts_driver_t_ erts_driver_t; #define SMALL_IO_QUEUE 5 /* Number of fixed elements */ typedef struct { - int size; /* total size in bytes */ + ErlDrvSizeT size; /* total size in bytes */ SysIOVec* v_start; SysIOVec* v_end; @@ -68,9 +63,9 @@ typedef struct { } ErlIOQueue; typedef struct line_buf { /* Buffer used in line oriented I/O */ - int bufsiz; /* Size of character buffer */ - int ovlen; /* Length of overflow data */ - int ovsiz; /* Actual size of overflow buffer */ + ErlDrvSizeT bufsiz; /* Size of character buffer */ + ErlDrvSizeT ovlen; /* Length of overflow data */ + ErlDrvSizeT ovsiz; /* Actual size of overflow buffer */ char data[1]; /* Starting point of buffer data, data[0] is a flag indicating an unprocess CR, The rest is the overflow buffer. */ @@ -177,7 +172,7 @@ struct port { DistEntry *dist_entry; /* Dist entry used in DISTRIBUTION */ char *name; /* String used in the open */ erts_driver_t* drv_ptr; - long drv_data; + UWord drv_data; ErtsProcList *suspended; /* List of suspended processes. */ LineBuf *linebuf; /* Buffer to hold data not ready for process to get (line oriented I/O)*/ @@ -200,17 +195,17 @@ erts_port_runq(Port *prt) { #ifdef ERTS_SMP ErtsRunQueue *rq1, *rq2; - rq1 = (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue); + rq1 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue); while (1) { erts_smp_runq_lock(rq1); - rq2 = (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue); + rq2 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue); if (rq1 == rq2) return rq1; erts_smp_runq_unlock(rq1); rq1 = rq2; } #else - return erts_common_run_queue; + return ERTS_RUNQ_IX(0); #endif } @@ -328,12 +323,15 @@ struct erts_driver_t_ { void (*stop)(ErlDrvData drv_data); void (*finish)(void); void (*flush)(ErlDrvData drv_data); - void (*output)(ErlDrvData drv_data, char *buf, int len); + void (*output)(ErlDrvData drv_data, char *buf, ErlDrvSizeT len); void (*outputv)(ErlDrvData drv_data, ErlIOVec *ev); /* Might be NULL */ - int (*control)(ErlDrvData drv_data, unsigned int command, char *buf, - int len, char **rbuf, int rlen); /* Might be NULL */ - int (*call)(ErlDrvData drv_data, unsigned int command, char *buf, - int len, char **rbuf, int rlen, unsigned int *flags); /* Might be NULL */ + ErlDrvSSizeT (*control)(ErlDrvData drv_data, unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen); /* Might be NULL */ + ErlDrvSSizeT (*call)(ErlDrvData drv_data, unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, /* Might be NULL */ + unsigned int *flags); void (*event)(ErlDrvData drv_data, ErlDrvEvent event, ErlDrvEventData event_data); void (*ready_input)(ErlDrvData drv_data, ErlDrvEvent event); @@ -403,7 +401,7 @@ extern Eterm erts_ddll_monitor_driver(Process *p, typedef struct binary { ERTS_INTERNAL_BINARY_FIELDS - long orig_size; + SWord orig_size; char orig_bytes[1]; /* to be continued */ } Binary; @@ -412,7 +410,7 @@ typedef struct binary { typedef struct { ERTS_INTERNAL_BINARY_FIELDS - long orig_size; + SWord orig_size; void (*destructor)(Binary *); char magic_bin_data[1]; } ErtsMagicBinary; @@ -542,10 +540,11 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt) ERTS_SMP_LC_ASSERT(erts_smp_lc_spinlock_is_locked(&prt->state_lck)); if (prt->snapshot != erts_smp_atomic32_read_acqb(&erts_ports_snapshot)) { /* Dead ports are added from the end of the snapshot buffer */ - Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr, - -(erts_aint_t)sizeof(Eterm)); + Eterm* tombstone; + tombstone = (Eterm*) erts_smp_atomic_add_read_nob(&erts_dead_ports_ptr, + -(erts_aint_t)sizeof(Eterm)); ASSERT(tombstone+1 != NULL); - ASSERT(prt->snapshot == erts_smp_atomic32_read(&erts_ports_snapshot) - 1); + ASSERT(prt->snapshot == erts_smp_atomic32_read_nob(&erts_ports_snapshot) - 1); *tombstone = prt->id; } /*else no ongoing snapshot or port was already included or created after snapshot */ @@ -559,7 +558,6 @@ extern Eterm node_cookie; extern erts_smp_atomic_t erts_bytes_out; /* no bytes written out */ extern erts_smp_atomic_t erts_bytes_in; /* no bytes sent into the system */ extern Uint display_items; /* no of items to display in traces etc */ -extern Uint display_loads; /* print info about loaded modules */ extern int erts_backtrace_depth; extern erts_smp_atomic32_t erts_max_gen_gcs; @@ -850,18 +848,41 @@ void erts_queue_monitor_message(Process *, Eterm, Eterm); void erts_init_bif(void); +Eterm erl_send(Process *p, Eterm to, Eterm msg); + +/* erl_bif_op.c */ + +Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2); /* erl_bif_port.c */ /* erl_bif_trace.c */ +Eterm erl_seq_trace_info(Process *p, Eterm arg1); void erts_system_monitor_clear(Process *c_p); void erts_system_profile_clear(Process *c_p); /* beam_load.c */ -int erts_load_module(Process *c_p, ErtsProcLocks c_p_locks, - Eterm group_leader, Eterm* mod, byte* code, int size); +typedef struct { + BeamInstr* current; /* Pointer to: Mod, Name, Arity */ + Uint needed; /* Heap space needed for entire tuple */ + Uint32 loc; /* Location in source code */ + Eterm* fname_ptr; /* Pointer to fname table */ +} FunctionInfo; + +struct LoaderState* erts_alloc_loader_state(void); +Eterm erts_prepare_loading(struct LoaderState*, Process *c_p, + Eterm group_leader, Eterm* modp, + byte* code, Uint size); +Eterm erts_finish_loading(struct LoaderState* stp, Process* c_p, + ErtsProcLocks c_p_locks, Eterm* modp); +Eterm erts_load_module(Process *c_p, ErtsProcLocks c_p_locks, + Eterm group_leader, Eterm* mod, byte* code, Uint size); void init_load(void); BeamInstr* find_function_from_pc(BeamInstr* pc); +Eterm* erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, + Eterm args, Eterm* mfa_p); +void erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info); +void erts_set_current_function(FunctionInfo* fi, BeamInstr* current); Eterm erts_module_info_0(Process* p, Eterm module); Eterm erts_module_info_1(Process* p, Eterm module, Eterm what); Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info); @@ -1035,7 +1056,8 @@ extern int erts_do_net_exits(DistEntry*, Eterm); extern int distribution_info(int, void *); extern int is_node_name_atom(Eterm a); -extern int erts_net_message(Port *, DistEntry *, byte *, int, byte *, int); +extern int erts_net_message(Port *, DistEntry *, + byte *, ErlDrvSizeT, byte *, ErlDrvSizeT); extern void init_dist(void); extern int stop_dist(void); @@ -1052,6 +1074,7 @@ void init_emulator(void); void process_main(void); Eterm build_stacktrace(Process* c_p, Eterm exc); Eterm expand_error_value(Process* c_p, Uint freason, Eterm Value); +void erts_save_stacktrace(Process* p, struct StackTrace* s, int depth); /* erl_init.c */ @@ -1073,6 +1096,7 @@ extern ErtsModifiedTimings erts_modified_timings[]; #define ERTS_MODIFIED_TIMING_INPUT_REDS \ (erts_modified_timings[erts_modified_timing_level].input_reds) +extern int erts_no_line_info; extern Eterm erts_error_logger_warnings; extern int erts_initialized; extern int erts_compat_rel; @@ -1106,7 +1130,9 @@ void erts_init_gc(void); int erts_garbage_collect(Process*, int, Eterm*, int); void erts_garbage_collect_hibernate(Process* p); Eterm erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity); -void erts_garbage_collect_literals(Process* p, Eterm* literals, Uint lit_size); +void erts_garbage_collect_literals(Process* p, Eterm* literals, + Uint lit_size, + struct erl_off_heap_header* oh); Uint erts_next_heap_size(Uint, Uint); Eterm erts_heap_sizes(Process* p); @@ -1200,11 +1226,11 @@ erts_smp_port_trylock(Port *prt) #ifdef ERTS_SMP int res; - ASSERT(erts_smp_atomic_read(&prt->refc) > 0); - erts_smp_atomic_inc(&prt->refc); + ASSERT(erts_smp_atomic_read_nob(&prt->refc) > 0); + erts_smp_atomic_inc_nob(&prt->refc); res = erts_smp_mtx_trylock(prt->lock); if (res == EBUSY) { - erts_smp_atomic_dec(&prt->refc); + erts_smp_atomic_dec_nob(&prt->refc); } return res; @@ -1217,8 +1243,8 @@ ERTS_GLB_INLINE void erts_smp_port_lock(Port *prt) { #ifdef ERTS_SMP - ASSERT(erts_smp_atomic_read(&prt->refc) > 0); - erts_smp_atomic_inc(&prt->refc); + ASSERT(erts_smp_atomic_read_nob(&prt->refc) > 0); + erts_smp_atomic_inc_nob(&prt->refc); erts_smp_mtx_lock(prt->lock); #endif } @@ -1229,7 +1255,7 @@ erts_smp_port_unlock(Port *prt) #ifdef ERTS_SMP erts_aint_t refc; erts_smp_mtx_unlock(prt->lock); - refc = erts_smp_atomic_dectest(&prt->refc); + refc = erts_smp_atomic_dec_read_nob(&prt->refc); ASSERT(refc >= 0); if (refc == 0) erts_port_cleanup(prt); @@ -1298,7 +1324,7 @@ erts_id2port_sflgs(Eterm id, Process *c_p, ErtsProcLocks c_p_locks, Uint32 sflgs } #ifdef ERTS_SMP else { - erts_smp_atomic_inc(&prt->refc); + erts_smp_atomic_inc_nob(&prt->refc); erts_smp_port_state_unlock(prt); if (no_proc_locks) @@ -1626,8 +1652,7 @@ void monitor_generic(Process *p, Eterm type, Eterm spec); Uint erts_trace_flag2bit(Eterm flag); int erts_trace_flags(Eterm List, Uint *pMask, Eterm *pTracer, int *pCpuTimestamp); -Eterm erts_bif_trace(int bif_index, Process* p, - Eterm arg1, Eterm arg2, Eterm arg3, BeamInstr *I); +Eterm erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr *I); #ifdef ERTS_SMP void erts_send_pending_trace_msgs(ErtsSchedulerData *esdp); @@ -1640,7 +1665,7 @@ do { \ #define ERTS_SMP_CHK_PEND_TRACE_MSGS(ESDP) #endif -void bin_write(int, void*, byte*, int); +void bin_write(int, void*, byte*, size_t); int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */ struct Sint_buf { @@ -1656,7 +1681,7 @@ char* Sint_to_buf(Sint, struct Sint_buf*); #define ERTS_IOLIST_OVERFLOW 1 #define ERTS_IOLIST_TYPE 2 -Eterm buf_to_intlist(Eterm**, char*, int, Eterm); /* most callers pass plain char*'s */ +Eterm buf_to_intlist(Eterm**, char*, size_t, Eterm); /* most callers pass plain char*'s */ int io_list_to_buf(Eterm, char*, int); int io_list_to_buf2(Eterm, char*, int); int erts_iolist_size(Eterm, Uint *); |