diff options
Diffstat (limited to 'erts/emulator/beam/global.h')
-rw-r--r-- | erts/emulator/beam/global.h | 408 |
1 files changed, 164 insertions, 244 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index d6df85034c..fc95535ec3 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * Copyright Ericsson AB 1996-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -42,9 +42,16 @@ #include "erl_utils.h" #include "erl_port.h" #include "erl_gc.h" +#include "erl_nif.h" +#define ERTS_BINARY_TYPES_ONLY__ +#include "erl_binary.h" +#undef ERTS_BINARY_TYPES_ONLY__ struct enif_func_t; +#ifdef DEBUG +# define ERTS_NIF_ASSERT_IN_ENV +#endif struct enif_environment_t /* ErlNifEnv */ { struct erl_module_nif* mod_nif; @@ -57,16 +64,59 @@ struct enif_environment_t /* ErlNifEnv */ int exception_thrown; /* boolean */ Process *tracee; int exiting; /* boolean (dirty nifs might return in exiting state) */ + +#ifdef ERTS_NIF_ASSERT_IN_ENV + int dbg_disable_assert_in_env; +#endif }; +struct enif_resource_type_t +{ + struct enif_resource_type_t* next; /* list of all resource types */ + struct enif_resource_type_t* prev; + struct erl_module_nif* owner; /* that created this type and thus implements the destructor*/ + ErlNifResourceDtor* dtor; /* user destructor function */ + ErlNifResourceStop* stop; + ErlNifResourceDown* down; + erts_refc_t refc; /* num of resources of this type (HOTSPOT warning) + +1 for active erl_module_nif */ + Eterm module; + Eterm name; +}; + +typedef struct +{ + erts_smp_mtx_t lock; + ErtsMonitor* root; + int pending_failed_fire; + int is_dying; + + size_t user_data_sz; +} ErtsResourceMonitors; + +typedef struct ErtsResource_ +{ + struct enif_resource_type_t* type; + ErtsResourceMonitors* monitors; +#ifdef DEBUG + erts_refc_t nif_refc; +#else +# ifdef ARCH_32 + byte align__[4]; +# endif +#endif + char data[1]; +}ErtsResource; + +#define DATA_TO_RESOURCE(PTR) ErtsContainerStruct(PTR, ErtsResource, data) +#define erts_resource_ref_size(P) ERTS_MAGIC_REF_THING_SIZE + +extern Eterm erts_bld_resource_ref(Eterm** hp, ErlOffHeap*, ErtsResource*); + extern void erts_pre_nif(struct enif_environment_t*, Process*, struct erl_module_nif*, Process* tracee); extern void erts_post_nif(struct enif_environment_t* env); -#ifdef ERTS_DIRTY_SCHEDULERS -extern void erts_pre_dirty_nif(ErtsSchedulerData *, - struct enif_environment_t*, Process*, - struct erl_module_nif*); -extern void erts_post_dirty_nif(struct enif_environment_t* env); -#endif +extern void erts_resource_stop(ErtsResource*, ErlNifEvent, int is_direct_call); +void erts_fire_nif_monitor(ErtsResource*, Eterm pid, Eterm ref); extern Eterm erts_nif_taints(Process* p); extern void erts_print_nif_taints(fmtfn_t to, void* to_arg); void erts_unload_nif(struct erl_module_nif* nif); @@ -78,6 +128,12 @@ extern Eterm erts_nif_call_function(Process *p, Process *tracee, struct enif_func_t *, int argc, Eterm *argv); +#ifdef ERTS_DIRTY_SCHEDULERS +int erts_call_dirty_nif(ErtsSchedulerData *esdp, Process *c_p, + BeamInstr *I, Eterm *reg); +#endif /* ERTS_DIRTY_SCHEDULERS */ + + /* Driver handle (wrapper for old plain handle) */ #define ERL_DE_OK 0 #define ERL_DE_UNLOAD 1 @@ -119,7 +175,7 @@ typedef struct de_proc_entry { PROC_AWAIT_LOAD == Wants to be notified when we reloaded the driver (old was locked) */ Uint flags; /* ERL_FL_DE_DEREFERENCED when reload in progress */ - Eterm heap[REF_THING_SIZE]; /* "ref heap" */ + Eterm heap[ERTS_REF_THING_SIZE]; /* "ref heap" */ struct de_proc_entry *next; } DE_ProcEntry; @@ -127,7 +183,7 @@ typedef struct { void *handle; /* Handle for DLL or SO (for dyn. drivers). */ DE_ProcEntry *procs; /* List of pids that have loaded this driver, or that wait for it to change state */ - erts_refc_t refc; /* Number of ports/processes having + erts_smp_refc_t refc; /* Number of ports/processes having references to the driver */ erts_smp_atomic32_t port_count; /* Number of ports using the driver */ Uint flags; /* ERL_DE_FL_KILL_PORTS */ @@ -207,118 +263,6 @@ extern Eterm erts_ddll_monitor_driver(Process *p, ErtsProcLocks plocks); /* -** Just like the driver binary but with initial flags -** Note that the two structures Binary and ErlDrvBinary HAVE to -** be equal except for extra fields in the beginning of the struct. -** ErlDrvBinary is defined in erl_driver.h. -** When driver_alloc_binary is called, a Binary is allocated, but -** the pointer returned is to the address of the first element that -** also occurs in the ErlDrvBinary struct (driver.*binary takes care if this). -** The driver need never know about additions to the internal Binary of the -** emulator. One should however NEVER be sloppy when mixing ErlDrvBinary -** and Binary, the macros below can convert one type to the other, as they both -** in reality are equal. -*/ - -#ifdef ARCH_32 - /* *DO NOT USE* only for alignment. */ -#define ERTS_BINARY_STRUCT_ALIGNMENT Uint32 align__; -#else -#define ERTS_BINARY_STRUCT_ALIGNMENT -#endif - -/* Add fields in ERTS_INTERNAL_BINARY_FIELDS, otherwise the drivers crash */ -#define ERTS_INTERNAL_BINARY_FIELDS \ - UWord flags; \ - erts_refc_t refc; \ - ERTS_BINARY_STRUCT_ALIGNMENT - -typedef struct binary { - ERTS_INTERNAL_BINARY_FIELDS - SWord orig_size; - char orig_bytes[1]; /* to be continued */ -} Binary; - -#define ERTS_SIZEOF_Binary(Sz) \ - (offsetof(Binary,orig_bytes) + (Sz)) - -typedef struct { - ERTS_INTERNAL_BINARY_FIELDS - SWord orig_size; - void (*destructor)(Binary *); - union { - struct { - ERTS_BINARY_STRUCT_ALIGNMENT - char data[1]; - } aligned; - struct { - char data[1]; - } unaligned; - } u; -} ErtsMagicBinary; - -#ifdef ARCH_32 -#define ERTS_MAGIC_BIN_BYTES_TO_ALIGN 4 -#else -#define ERTS_MAGIC_BIN_BYTES_TO_ALIGN 0 -#endif - -typedef union { - Binary binary; - ErtsMagicBinary magic_binary; - struct { - ERTS_INTERNAL_BINARY_FIELDS - ErlDrvBinary binary; - } driver; -} ErtsBinary; - -/* - * 'Binary' alignment: - * Address of orig_bytes[0] of a Binary should always be 8-byte aligned. - * It is assumed that the flags, refc, and orig_size fields are 4 bytes on - * 32-bits architectures and 8 bytes on 64-bits architectures. - */ - -#define ERTS_MAGIC_BIN_DESTRUCTOR(BP) \ - ((ErtsBinary *) (BP))->magic_binary.destructor -#define ERTS_MAGIC_BIN_DATA(BP) \ - ((void *) ((ErtsBinary *) (BP))->magic_binary.u.aligned.data) -#define ERTS_MAGIC_DATA_OFFSET \ - (offsetof(ErtsMagicBinary,u.aligned.data) - offsetof(Binary,orig_bytes)) -#define ERTS_MAGIC_BIN_ORIG_SIZE(Sz) \ - (ERTS_MAGIC_DATA_OFFSET + (Sz)) -#define ERTS_MAGIC_BIN_SIZE(Sz) \ - (offsetof(ErtsMagicBinary,u.aligned.data) + (Sz)) - -/* On 32-bit arch these macro variants will save memory - by not forcing 8-byte alignment for the magic payload. -*/ -#define ERTS_MAGIC_BIN_UNALIGNED_DATA(BP) \ - ((void *) ((ErtsBinary *) (BP))->magic_binary.u.unaligned.data) -#define ERTS_MAGIC_UNALIGNED_DATA_OFFSET \ - (offsetof(ErtsMagicBinary,u.unaligned.data) - offsetof(Binary,orig_bytes)) -#define ERTS_MAGIC_BIN_UNALIGNED_DATA_SIZE(BP) \ - ((BP)->orig_size - ERTS_MAGIC_UNALIGNED_DATA_OFFSET) -#define ERTS_MAGIC_BIN_UNALIGNED_ORIG_SIZE(Sz) \ - (ERTS_MAGIC_UNALIGNED_DATA_OFFSET + (Sz)) -#define ERTS_MAGIC_BIN_UNALIGNED_SIZE(Sz) \ - (offsetof(ErtsMagicBinary,u.unaligned.data) + (Sz)) -#define ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(DATA) \ - ((ErtsBinary*)((char*)(DATA) - offsetof(ErtsMagicBinary,u.unaligned.data))) - - -#define Binary2ErlDrvBinary(B) (&((ErtsBinary *) (B))->driver.binary) -#define ErlDrvBinary2Binary(D) ((Binary *) \ - (((char *) (D)) \ - - offsetof(ErtsBinary, driver.binary))) - -/* A "magic" binary flag */ -#define BIN_FLAG_MAGIC 1 -#define BIN_FLAG_USR1 2 /* Reserved for use by different modules too mark */ -#define BIN_FLAG_USR2 4 /* certain binaries as special (used by ets) */ -#define BIN_FLAG_DRV 8 - -/* * This structure represents one type of a binary in a process. */ @@ -339,46 +283,12 @@ typedef struct proc_bin { */ #define PROC_BIN_SIZE (sizeof(ProcBin)/sizeof(Eterm)) -ERTS_GLB_INLINE Eterm erts_mk_magic_binary_term(Eterm **hpp, - ErlOffHeap *ohp, - Binary *mbp); - -#if ERTS_GLB_INLINE_INCL_FUNC_DEF - -ERTS_GLB_INLINE Eterm -erts_mk_magic_binary_term(Eterm **hpp, ErlOffHeap *ohp, Binary *mbp) -{ - ProcBin *pb = (ProcBin *) *hpp; - *hpp += PROC_BIN_SIZE; - - ASSERT(mbp->flags & BIN_FLAG_MAGIC); - - pb->thing_word = HEADER_PROC_BIN; - pb->size = 0; - pb->next = ohp->first; - ohp->first = (struct erl_off_heap_header*) pb; - pb->val = mbp; - pb->bytes = (byte *) mbp->orig_bytes; - pb->flags = 0; - - erts_refc_inc(&mbp->refc, 1); - - return make_binary(pb); -} - -#endif - -#define ERTS_TERM_IS_MAGIC_BINARY(T) \ - (is_binary((T)) \ - && (thing_subtag(*binary_val((T))) == REFC_BINARY_SUBTAG) \ - && (((ProcBin *) binary_val((T)))->val->flags & BIN_FLAG_MAGIC)) - - union erl_off_heap_ptr { struct erl_off_heap_header* hdr; ProcBin *pb; struct erl_fun_thing* fun; struct external_thing_* ext; + ErtsMRefThing *mref; Eterm* ep; void* voidp; }; @@ -773,8 +683,8 @@ do { \ typedef struct ErtsPStack_ { byte* pstart; - byte* psp; - byte* pend; + int offs; /* "stack pointer" as byte offset from pstart */ + int size; /* allocated size in bytes */ ErtsAlcType_t alloc_type; }ErtsPStack; @@ -785,8 +695,8 @@ void erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes); #define PSTACK_DECLARE(s, DEF_PSTACK_SIZE) \ PSTACK_TYPE PSTK_DEF_STACK(s)[DEF_PSTACK_SIZE]; \ ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \ - (byte*)(PSTK_DEF_STACK(s) - 1), /* psp */ \ - (byte*)(PSTK_DEF_STACK(s) + (DEF_PSTACK_SIZE)), /* pend */\ + -(int)sizeof(PSTACK_TYPE), /* offs */ \ + DEF_PSTACK_SIZE*sizeof(PSTACK_TYPE), /* size */ \ ERTS_ALC_T_ESTACK /* alloc_type */ \ } @@ -806,19 +716,21 @@ do { \ } \ } while(0) -#define PSTACK_IS_EMPTY(s) (s.psp < s.pstart) +#define PSTACK_IS_EMPTY(s) (s.offs < 0) -#define PSTACK_COUNT(s) (((PSTACK_TYPE*)s.psp + 1) - (PSTACK_TYPE*)s.pstart) +#define PSTACK_COUNT(s) ((s.offs + sizeof(PSTACK_TYPE)) / sizeof(PSTACK_TYPE)) -#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), (PSTACK_TYPE*)(s.psp)) +#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), \ + (PSTACK_TYPE*)(s.pstart + s.offs)) -#define PSTACK_PUSH(s) \ - (s.psp += sizeof(PSTACK_TYPE), \ - ((s.psp == s.pend) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \ - sizeof(PSTACK_TYPE)) : (void)0), \ - ((PSTACK_TYPE*) s.psp)) +#define PSTACK_PUSH(s) \ + (s.offs += sizeof(PSTACK_TYPE), \ + ((s.offs == s.size) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \ + sizeof(PSTACK_TYPE)) : (void)0), \ + ((PSTACK_TYPE*) (s.pstart + s.offs))) -#define PSTACK_POP(s) ((PSTACK_TYPE*) (s.psp -= sizeof(PSTACK_TYPE))) +#define PSTACK_POP(s) ((s.offs -= sizeof(PSTACK_TYPE)), \ + (PSTACK_TYPE*)(s.pstart + s.offs)) /* * Do not free the stack after this, it may have pointers into what @@ -831,8 +743,8 @@ do {\ (dst)->pstart = erts_alloc(s.alloc_type,\ sizeof(PSTK_DEF_STACK(s)));\ sys_memcpy((dst)->pstart, s.pstart, _pbytes);\ - (dst)->psp = (dst)->pstart + _pbytes - sizeof(PSTACK_TYPE);\ - (dst)->pend = (dst)->pstart + sizeof(PSTK_DEF_STACK(s));\ + (dst)->offs = s.offs;\ + (dst)->size = s.size;\ (dst)->alloc_type = s.alloc_type;\ } else\ *(dst) = s;\ @@ -847,8 +759,8 @@ do { \ ASSERT(s.pstart == (byte*)PSTK_DEF_STACK(s)); \ s = *(src); /* struct copy */ \ (src)->pstart = NULL; \ - ASSERT(s.psp >= (s.pstart - sizeof(PSTACK_TYPE))); \ - ASSERT(s.psp < s.pend); \ + ASSERT(s.offs >= -(int)sizeof(PSTACK_TYPE)); \ + ASSERT(s.offs < s.size); \ } while (0) #define PSTACK_DESTROY_SAVED(pstack)\ @@ -969,21 +881,6 @@ void erts_bif_info_init(void); /* bif.c */ -ERTS_GLB_INLINE Eterm -erts_proc_store_ref(Process *c_p, Uint32 ref[ERTS_MAX_REF_NUMBERS]); - -#if ERTS_GLB_INLINE_INCL_FUNC_DEF - -ERTS_GLB_INLINE Eterm -erts_proc_store_ref(Process *c_p, Uint32 ref[ERTS_MAX_REF_NUMBERS]) -{ - Eterm *hp = HAlloc(c_p, REF_THING_SIZE); - write_ref_thing(hp, ref[0], ref[1], ref[2]); - return make_internal_ref(hp); -} - -#endif - void erts_queue_monitor_message(Process *, ErtsProcLocks*, Eterm, @@ -991,7 +888,7 @@ void erts_queue_monitor_message(Process *, Eterm, Eterm); void erts_init_trap_export(Export* ep, Eterm m, Eterm f, Uint a, - Eterm (*bif)(Process*,Eterm*)); + Eterm (*bif)(Process*, Eterm*, BeamInstr*)); void erts_init_bif(void); Eterm erl_send(Process *p, Eterm to, Eterm msg); @@ -1000,12 +897,8 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg); Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2); /* beam_bif_load.c */ -#define ERTS_CPC_ALLOW_GC (1 << 0) -#define ERTS_CPC_ALL ERTS_CPC_ALLOW_GC -Eterm erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int fcalls); -#ifdef ERTS_NEW_PURGE_STRATEGY +Eterm erts_check_process_code(Process *c_p, Eterm module, int *redsp, int fcalls); Eterm erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed); -#endif typedef struct ErtsLiteralArea_ { struct erl_off_heap_header *off_heap; @@ -1019,10 +912,7 @@ typedef struct ErtsLiteralArea_ { extern erts_smp_atomic_t erts_copy_literal_area__; #define ERTS_COPY_LITERAL_AREA() \ ((ErtsLiteralArea *) erts_smp_atomic_read_nob(&erts_copy_literal_area__)) - -#ifdef ERTS_NEW_PURGE_STRATEGY extern Process *erts_literal_area_collector; -#endif #ifdef ERTS_DIRTY_SCHEDULERS extern Process *erts_dirty_process_code_checker; #endif @@ -1031,7 +921,7 @@ extern Process *erts_code_purger; /* beam_load.c */ typedef struct { - BeamInstr* current; /* Pointer to: Mod, Name, Arity */ + ErtsCodeMFA* mfa; /* 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 */ @@ -1048,13 +938,14 @@ Eterm erts_finish_loading(Binary* loader_state, Process* c_p, Eterm erts_preload_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); +ErtsCodeMFA* find_function_from_pc(BeamInstr* pc); Eterm* erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p); -void erts_set_current_function(FunctionInfo* fi, BeamInstr* current); +void erts_set_current_function(FunctionInfo* fi, ErtsCodeMFA* mfa); 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); +int erts_commit_hipe_patch_load(Eterm hipe_magic_bin); /* beam_ranges.c */ void erts_init_ranges(void); @@ -1074,6 +965,9 @@ void print_process_info(fmtfn_t, void *, Process*); void info(fmtfn_t, void *); void loaded(fmtfn_t, void *); +/* sighandler sys.c */ +int erts_set_signal(Eterm signal, Eterm type); + /* erl_arith.c */ double erts_get_positive_zero_float(void); @@ -1105,26 +999,26 @@ typedef struct { Eterm* shtable_start; ErtsAlcType_t shtable_alloc_type; Uint literal_size; - Eterm *range_ptr; - Uint range_sz; + Eterm *lit_purge_ptr; + Uint lit_purge_sz; } erts_shcopy_t; -#define INITIALIZE_SHCOPY(info) \ -do { \ - ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA();\ - info.queue_start = info.queue_default; \ - info.bitstore_start = info.bitstore_default; \ - info.shtable_start = info.shtable_default; \ - info.literal_size = 0; \ - if (larea__) { \ - info.range_ptr = &larea__->start[0]; \ - info.range_sz = larea__->end - info.range_ptr; \ - } \ - else { \ - info.range_ptr = NULL; \ - info.range_sz = 0; \ - } \ -} while(0) +#define INITIALIZE_SHCOPY(info) \ + do { \ + ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA(); \ + info.queue_start = info.queue_default; \ + info.bitstore_start = info.bitstore_default; \ + info.shtable_start = info.shtable_default; \ + info.literal_size = 0; \ + if (larea__) { \ + info.lit_purge_ptr = &larea__->start[0]; \ + info.lit_purge_sz = larea__->end - info.lit_purge_ptr; \ + } \ + else { \ + info.lit_purge_ptr = NULL; \ + info.lit_purge_sz = 0; \ + } \ + } while(0) #define DESTROY_SHCOPY(info) \ do { \ @@ -1140,18 +1034,42 @@ do { \ } while(0) /* copy.c */ +typedef struct { + Eterm *lit_purge_ptr; + Uint lit_purge_sz; +} erts_literal_area_t; + +#define INITIALIZE_LITERAL_PURGE_AREA(Area) \ + do { \ + ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA(); \ + if (larea__) { \ + (Area).lit_purge_ptr = &larea__->start[0]; \ + (Area).lit_purge_sz = larea__->end - (Area).lit_purge_ptr; \ + } \ + else { \ + (Area).lit_purge_ptr = NULL; \ + (Area).lit_purge_sz = 0; \ + } \ + } while(0) + Eterm copy_object_x(Eterm, Process*, Uint); #define copy_object(Term, Proc) copy_object_x(Term,Proc,0) -Uint size_object(Eterm); +Uint size_object_x(Eterm, erts_literal_area_t*); +#define size_object(Term) size_object_x(Term,NULL) +#define size_object_litopt(Term,LitArea) size_object_x(Term,LitArea) + Uint copy_shared_calculate(Eterm, erts_shcopy_t*); Eterm copy_shared_perform(Eterm, Uint, erts_shcopy_t*, Eterm**, ErlOffHeap*); Uint size_shared(Eterm); -Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint* bsz); +Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint*, erts_literal_area_t*); #define copy_struct(Obj,Sz,HPP,OH) \ - copy_struct_x(Obj,Sz,HPP,OH,NULL) + copy_struct_x(Obj,Sz,HPP,OH,NULL,NULL) +#define copy_struct_litopt(Obj,Sz,HPP,OH,LitArea) \ + copy_struct_x(Obj,Sz,HPP,OH,NULL,LitArea) + Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*); void erts_move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first, @@ -1180,7 +1098,7 @@ void print_pass_through(int, byte*, int); /* beam_emu.c */ int catchlevel(Process*); void init_emulator(void); -void process_main(void); +void process_main(Eterm* x_reg_array, FloatDef* f_reg_array); void erts_dirty_process_main(ErtsSchedulerData *); Eterm build_stacktrace(Process* c_p, Eterm exc); Eterm expand_error_value(Process* c_p, Uint freason, Eterm Value); @@ -1214,10 +1132,14 @@ extern erts_tid_t erts_main_thread; #endif extern int erts_compat_rel; extern int erts_use_sender_punish; -void erts_short_init(void); void erl_start(int, char**); void erts_usage(void); Eterm erts_preloaded(Process* p); + +#ifndef ERTS_SMP +extern void *erts_scheduler_stack_limit; +#endif + /* erl_md5.c */ typedef struct { @@ -1257,6 +1179,8 @@ void erts_stale_drv_select(Eterm, ErlDrvPort, ErlDrvEvent, int, int); Port *erts_get_heart_port(void); void erts_emergency_close_ports(void); +void erts_ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon); +Eterm erts_driver_monitor_to_ref(Eterm* hp, const ErlDrvMonitor *mon); #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_COUNT) void erts_lcnt_enable_io_lock_count(int enable); @@ -1278,6 +1202,11 @@ Uint64 erts_timestamp_millis(void); Export* erts_find_function(Eterm, Eterm, unsigned int, ErtsCodeIndex); +void *erts_calc_stacklimit(char *prev_c, UWord stacksize); +int erts_check_below_limit(char *ptr, char *limit); +int erts_check_above_limit(char *ptr, char *limit); +void *erts_ptr_id(void *ptr); + Eterm store_external_or_ref_in_proc_(Process *, Eterm); Eterm store_external_or_ref_(Uint **, ErlOffHeap*, Eterm); @@ -1313,6 +1242,11 @@ void erts_init_external(void); /* erl_map.c */ void erts_init_map(void); +/* beam_debug.c */ +UWord erts_check_stack_recursion_downwards(char *start_c); +UWord erts_check_stack_recursion_upwards(char *start_c); +int erts_is_above_stack_limit(char *ptr); + /* erl_unicode.c */ void erts_init_unicode(void); Sint erts_unicode_set_loop_limit(Sint limit); @@ -1353,6 +1287,7 @@ int erts_utf8_to_latin1(byte* dest, const byte* source, int slen); void bin_write(fmtfn_t, void*, byte*, size_t); Sint intlist_to_buf(Eterm, char*, Sint); /* most callers pass plain char*'s */ +Sint erts_unicode_list_to_buf(Eterm list, byte *buf, Sint len); struct Sint_buf { #if defined(ARCH_64) @@ -1453,18 +1388,6 @@ Eterm erts_gc_bor(Process* p, Eterm* reg, Uint live); Eterm erts_gc_bxor(Process* p, Eterm* reg, Uint live); Eterm erts_gc_bnot(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_length_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_size_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_bit_size_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_byte_size_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_map_size_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_abs_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_float_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_round_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_trunc_1(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_binary_part_3(Process* p, Eterm* reg, Uint live); -Eterm erts_gc_binary_part_2(Process* p, Eterm* reg, Uint live); - Uint erts_current_reductions(Process* current, Process *p); int erts_print_system_version(fmtfn_t to, void *arg, Process *c_p); @@ -1501,21 +1424,20 @@ Eterm erts_msacc_request(Process *c_p, int action, Eterm *threads); #define MatchSetRef(MPSP) \ do { \ if ((MPSP) != NULL) { \ - erts_refc_inc(&(MPSP)->refc, 1); \ + erts_refc_inc(&(MPSP)->intern.refc, 1); \ } \ } while (0) #define MatchSetUnref(MPSP) \ do { \ - if (((MPSP) != NULL) && erts_refc_dectest(&(MPSP)->refc, 0) <= 0) { \ - erts_bin_free(MPSP); \ + if (((MPSP) != NULL)) { \ + erts_bin_release(MPSP); \ } \ } while(0) #define MatchSetGetSource(MPSP) erts_match_set_get_source(MPSP) extern Binary *erts_match_set_compile(Process *p, Eterm matchexpr, Eterm MFA); -Eterm erts_match_set_lint(Process *p, Eterm matchexpr); extern void erts_match_set_release_result(Process* p); ERTS_GLB_INLINE void erts_match_set_release_result_trace(Process* p, Eterm); @@ -1573,8 +1495,7 @@ int erts_beam_jump_table(void); ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf); ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf); ERTS_GLB_INLINE void dtrace_port_str(Port *port, char *port_buf); -ERTS_GLB_INLINE void dtrace_fun_decode(Process *process, - Eterm module, Eterm function, int arity, +ERTS_GLB_INLINE void dtrace_fun_decode(Process *process, ErtsCodeMFA *mfa, char *process_buf, char *mfa_buf); #if ERTS_GLB_INLINE_INCL_FUNC_DEF @@ -1608,8 +1529,7 @@ dtrace_port_str(Port *port, char *port_buf) } ERTS_GLB_INLINE void -dtrace_fun_decode(Process *process, - Eterm module, Eterm function, int arity, +dtrace_fun_decode(Process *process, ErtsCodeMFA *mfa, char *process_buf, char *mfa_buf) { if (process_buf) { @@ -1617,7 +1537,7 @@ dtrace_fun_decode(Process *process, } erts_snprintf(mfa_buf, DTRACE_TERM_BUF_SIZE, "%T:%T/%d", - module, function, arity); + mfa->module, mfa->function, mfa->arity); } #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ |