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-rw-r--r--erts/emulator/beam/global.h105
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 *);