diff options
Diffstat (limited to 'erts')
23 files changed, 323 insertions, 158 deletions
diff --git a/erts/autoconf/configure.vxworks b/erts/autoconf/configure.vxworks index a13e0a6c56..18ca1718d6 100755 --- a/erts/autoconf/configure.vxworks +++ b/erts/autoconf/configure.vxworks @@ -68,10 +68,6 @@ WIND_BASE=${WIND_BASE:=`ypmatch tornado passwd | awk -F: '{print $6}'`/$VXTOP} # These are created by autoconf. MKDIRS="${ERL_TOP}/lib/os_mon/priv/bin/$target ${ERL_TOP}/lib/os_mon/priv/obj/$target - ${ERL_TOP}/lib/orber/priv/obj/$target - ${ERL_TOP}/lib/orber/priv/bin/$target - ${ERL_TOP}/lib/ic/priv/lib/$target - ${ERL_TOP}/lib/ic/priv/obj/$target ${ERL_TOP}/lib/asn1/priv/lib/$target ${ERL_TOP}/lib/asn1/priv/obj/$target ${ERL_TOP}/lib/erl_interface/obj/$target @@ -100,8 +96,6 @@ etcdir=${ERL_TOP}/erts/etc/common erlint_dir=${ERL_TOP}/lib/erl_interface/src epmd_dir=${ERL_TOP}/erts/epmd/src os_mon_dir=${ERL_TOP}/lib/os_mon/c_src -orber_dir=${ERL_TOP}/lib/orber/c_src -ic_dir=${ERL_TOP}/lib/ic/c_src internal_tools_dir=${ERL_TOP} libdir=${ERL_TOP}/lib tsdir=$libdir/test_server/src @@ -121,10 +115,8 @@ CONFIG_FILES="${ERL_TOP}/erts/emulator/$host/Makefile $internal_tools_dir/make/$host/otp.mk $os_mon_dir/$host/Makefile $zlibdir/$host/Makefile - $ic_dir/$host/Makefile $runtime_tools_dir/$host/Makefile $tools_dir/$host/Makefile - $orber_dir/$host/Makefile" for file in $CONFIG_FILES; do new_name=`echo $file|sed "s%/$host/%/$target/%"` diff --git a/erts/configure.in b/erts/configure.in index 5d9dc9aa43..d1c5fe324b 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -4818,10 +4818,8 @@ dnl The ones below should be moved to their respective lib dnl dnl ../lib/ssl/c_src/$host/Makefile:../lib/ssl/c_src/Makefile.in AC_CONFIG_FILES([ - ../lib/ic/c_src/$host/Makefile:../lib/ic/c_src/Makefile.in ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in ../lib/crypto/c_src/$host/Makefile:../lib/crypto/c_src/Makefile.in - ../lib/orber/c_src/$host/Makefile:../lib/orber/c_src/Makefile.in ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in ../lib/tools/c_src/$host/Makefile:../lib/tools/c_src/Makefile.in ]) diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index fcc7ec5b66..929d569f16 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -31,6 +31,21 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 9.3.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fixed a crash in <c>heart:get_cmd/0</c> when the + stored command was too long.</p> + <p> + Own Id: OTP-15034</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 9.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index cceca66850..fba0611042 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -358,6 +358,7 @@ atom loaded atom load_cancelled atom load_failure atom local +atom logger atom long_gc atom long_schedule atom low diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 8687aefd78..6f9e507228 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -757,7 +757,7 @@ typedef struct { static ErtsProcessInfoArgs pi_args[] = { {am_registered_name, 0, 0, ERTS_PROC_LOCK_MAIN}, - {am_current_function, 4, 0, ERTS_PROC_LOCK_MAIN}, + {am_current_function, 4, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, {am_initial_call, 4, 0, ERTS_PROC_LOCK_MAIN}, {am_status, 0, 0, 0}, {am_messages, 0, ERTS_PI_FLAG_WANT_MSGS|ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, @@ -779,15 +779,15 @@ static ErtsProcessInfoArgs pi_args[] = { {am_binary, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, {am_sequential_trace_token, 0, 0, ERTS_PROC_LOCK_MAIN}, {am_catchlevel, 0, 0, ERTS_PROC_LOCK_MAIN}, - {am_backtrace, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_backtrace, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, {am_last_calls, 0, 0, ERTS_PROC_LOCK_MAIN}, {am_total_heap_size, 0, ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, {am_suspending, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, 0}, {am_min_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, {am_min_bin_vheap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, {am_max_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, - {am_current_location, 0, 0, ERTS_PROC_LOCK_MAIN}, - {am_current_stacktrace, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_current_location, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_current_stacktrace, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, {am_message_queue_data, 0, 0, ERTS_PROC_LOCK_MAIN}, {am_garbage_collection_info, ERTS_PROCESS_GC_INFO_MAX_SIZE, 0, ERTS_PROC_LOCK_MAIN}, {am_magic_ref, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index d66410367b..463ae898a3 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -217,6 +217,14 @@ typedef struct { static lc_matrix_t tot_lc_matrix; +#define ERTS_LC_FB_CHUNK_SIZE 10 + +typedef struct lc_alloc_chunk_t_ lc_alloc_chunk_t; +struct lc_alloc_chunk_t_ { + lc_alloc_chunk_t* next; + lc_free_block_t array[ERTS_LC_FB_CHUNK_SIZE]; +}; + typedef struct lc_thread_t_ lc_thread_t; struct lc_thread_t_ { char *thread_name; @@ -227,6 +235,7 @@ struct lc_thread_t_ { lc_locked_lock_list_t locked; lc_locked_lock_list_t required; lc_free_block_t *free_blocks; + lc_alloc_chunk_t *chunks; lc_matrix_t matrix; }; @@ -235,14 +244,6 @@ static ethr_tsd_key locks_key; static lc_thread_t *lc_threads = NULL; static ethr_spinlock_t lc_threads_lock; - -#ifdef ERTS_LC_STATIC_ALLOC -#define ERTS_LC_FB_CHUNK_SIZE 10000 -#else -#define ERTS_LC_FB_CHUNK_SIZE 10 -#endif - - static ERTS_INLINE void lc_lock_threads(void) { @@ -268,12 +269,16 @@ static ERTS_INLINE void lc_free(lc_thread_t* thr, lc_locked_lock_t *p) static lc_locked_lock_t *lc_core_alloc(lc_thread_t* thr) { int i; - lc_free_block_t *fbs; - fbs = (lc_free_block_t *) malloc(sizeof(lc_free_block_t) - * ERTS_LC_FB_CHUNK_SIZE); - if (!fbs) { + lc_alloc_chunk_t* chunk; + lc_free_block_t* fbs; + chunk = (lc_alloc_chunk_t*) malloc(sizeof(lc_alloc_chunk_t)); + if (!chunk) { ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!"); } + chunk->next = thr->chunks; + thr->chunks = chunk; + + fbs = chunk->array; for (i = 1; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) { #ifdef DEBUG sys_memset((void *) &fbs[i], 0xdf, sizeof(lc_free_block_t)); @@ -321,6 +326,7 @@ create_thread_data(char *thread_name) thr->locked.last = NULL; thr->prev = NULL; thr->free_blocks = NULL; + thr->chunks = NULL; sys_memzero(&thr->matrix, sizeof(thr->matrix)); lc_lock_threads(); @@ -336,7 +342,7 @@ create_thread_data(char *thread_name) static void collect_matrix(lc_matrix_t*); static void -destroy_locked_locks(lc_thread_t *thr) +destroy_thread_data(lc_thread_t *thr) { ASSERT(thr->thread_name); free((void *) thr->thread_name); @@ -359,8 +365,13 @@ destroy_locked_locks(lc_thread_t *thr) lc_unlock_threads(); - free((void *) thr); + while (thr->chunks) { + lc_alloc_chunk_t* free_me = thr->chunks; + thr->chunks = thr->chunks->next; + free(free_me); + } + free((void *) thr); } static ERTS_INLINE lc_thread_t * @@ -615,7 +626,7 @@ thread_exit_handler(void) print_curr_locks(thr); lc_abort(); } - destroy_locked_locks(thr); + destroy_thread_data(thr); /* erts_tsd_set(locks_key, NULL); */ } } diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 2a98a6f00b..9b52b648e5 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -485,6 +485,8 @@ ERTS_GLB_INLINE Uint32 erts_portid2status(Eterm); ERTS_GLB_INLINE int erts_is_port_alive(Eterm); ERTS_GLB_INLINE int erts_is_valid_tracer_port(Eterm); ERTS_GLB_INLINE int erts_port_driver_callback_epilogue(Port *, erts_aint32_t *); +ERTS_GLB_INLINE Port *erts_get_current_port(void); +ERTS_GLB_INLINE Eterm erts_get_current_port_id(void); #define erts_drvport2port(Prt) erts_drvport2port_state((Prt), NULL) @@ -812,6 +814,20 @@ erts_port_driver_callback_epilogue(Port *prt, erts_aint32_t *statep) return reds; } +ERTS_GLB_INLINE +Port *erts_get_current_port(void) +{ + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + return esdp ? esdp->current_port : NULL; +} + +ERTS_GLB_INLINE +Eterm erts_get_current_port_id(void) +{ + Port *port = erts_get_current_port(); + return port ? port->common.id : THE_NON_VALUE; +} + #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ void erts_port_resume_procs(Port *); diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index a2e6f1d39d..5165cd22a5 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -2558,18 +2558,6 @@ handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing, *c_p->sig_qs.last = NULL; } - if (!pisig->common.specific.next) { - /* - * No more signals in middle queue... - * - * Process-info 'status' needs sig-q - * process flag to be updated in order - * to show accurate result... - */ - erts_atomic32_read_band_nob(&c_p->state, - ~ERTS_PSFLG_SIG_Q); - } - #ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN { Sint len; @@ -2583,8 +2571,20 @@ handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing, #endif } } - if (is_alive) + if (is_alive) { + if (!pisig->common.specific.next) { + /* + * No more signals in middle queue... + * + * Process-info 'status' needs sig-q + * process flag to be updated in order + * to show accurate result... + */ + erts_atomic32_read_band_nob(&c_p->state, + ~ERTS_PSFLG_SIG_Q); + } remove_nm_sig(c_p, sig, next_nm_sig); + } rp = erts_proc_lookup(pisig->requester); ASSERT(c_p != rp); diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 18483fca35..bddf403b0a 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1184,6 +1184,54 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm) #define is_map(x) (is_boxed((x)) && is_map_header(*boxed_val(x))) #define is_not_map(x) (!is_map(x)) +#define MAP_HEADER(hp, sz, keys) \ + ((hp)[0] = MAP_HEADER_FLATMAP, \ + (hp)[1] = sz, \ + (hp)[2] = keys) + +#define MAP_SZ(sz) (MAP_HEADER_FLATMAP_SZ + 2*sz + 1) + +#define MAP0_SZ MAP_SZ(0) +#define MAP1_SZ MAP_SZ(1) +#define MAP2_SZ MAP_SZ(2) +#define MAP3_SZ MAP_SZ(3) +#define MAP4_SZ MAP_SZ(4) +#define MAP5_SZ MAP_SZ(5) +#define MAP0(hp) \ + (MAP_HEADER(hp, 0, TUPLE0(hp+MAP_HEADER_FLATMAP_SZ)), \ + make_flatmap(hp)) +#define MAP1(hp, k1, v1) \ + (MAP_HEADER(hp, 1, TUPLE1(hp+1+MAP_HEADER_FLATMAP_SZ, k1)), \ + (hp)[MAP_HEADER_FLATMAP_SZ+0] = v1, \ + make_flatmap(hp)) +#define MAP2(hp, k1, v1, k2, v2) \ + (MAP_HEADER(hp, 2, TUPLE2(hp+2+MAP_HEADER_FLATMAP_SZ, k1, k2)), \ + (hp)[MAP_HEADER_FLATMAP_SZ+0] = v1, \ + (hp)[MAP_HEADER_FLATMAP_SZ+1] = v2, \ + make_flatmap(hp)) +#define MAP3(hp, k1, v1, k2, v2, k3, v3) \ + (MAP_HEADER(hp, 3, TUPLE3(hp+3+MAP_HEADER_FLATMAP_SZ, k1, k2, k3)), \ + (hp)[MAP_HEADER_FLATMAP_SZ+0] = v1, \ + (hp)[MAP_HEADER_FLATMAP_SZ+1] = v2, \ + (hp)[MAP_HEADER_FLATMAP_SZ+2] = v3, \ + make_flatmap(hp)) +#define MAP4(hp, k1, v1, k2, v2, k3, v3, k4, v4) \ + (MAP_HEADER(hp, 4, TUPLE4(hp+4+MAP_HEADER_FLATMAP_SZ, k1, k2, k3, k4)), \ + (hp)[MAP_HEADER_FLATMAP_SZ+0] = v1, \ + (hp)[MAP_HEADER_FLATMAP_SZ+1] = v2, \ + (hp)[MAP_HEADER_FLATMAP_SZ+2] = v3, \ + (hp)[MAP_HEADER_FLATMAP_SZ+3] = v4, \ + make_flatmap(hp)) +#define MAP5(hp, k1, v1, k2, v2, k3, v3, k4, v4, k5, v5) \ + (MAP_HEADER(hp, 5, TUPLE5(hp+5+MAP_HEADER_FLATMAP_SZ, k1, k2, k3, k4, k5)), \ + (hp)[MAP_HEADER_FLATMAP_SZ+0] = v1, \ + (hp)[MAP_HEADER_FLATMAP_SZ+1] = v2, \ + (hp)[MAP_HEADER_FLATMAP_SZ+2] = v3, \ + (hp)[MAP_HEADER_FLATMAP_SZ+3] = v4, \ + (hp)[MAP_HEADER_FLATMAP_SZ+4] = v5, \ + make_flatmap(hp)) + + /* number tests */ #define is_integer(x) (is_small(x) || is_big(x)) diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 1e833539b3..065a560b52 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -2044,7 +2044,7 @@ enqueue_sys_msg(enum ErtsSysMsgType type, void erts_queue_error_logger_message(Eterm from, Eterm msg, ErlHeapFragment *bp) { - enqueue_sys_msg(SYS_MSG_TYPE_ERRLGR, from, am_error_logger, msg, bp); + enqueue_sys_msg(SYS_MSG_TYPE_ERRLGR, from, am_logger, msg, bp); } void @@ -2110,13 +2110,13 @@ sys_msg_disp_failure(ErtsSysMsgQ *smqp, Eterm receiver) erts_thr_progress_unblock(); break; case SYS_MSG_TYPE_ERRLGR: { - char *no_elgger = "(no error logger present)"; + char *no_elgger = "(no logger present)"; Eterm *tp; Eterm tag; if (is_not_tuple(smqp->msg)) { unexpected_elmsg: erts_fprintf(stderr, - "%s unexpected error logger message: %T\n", + "%s unexpected logger message: %T\n", no_elgger, smqp->msg); } @@ -2284,7 +2284,7 @@ sys_msg_dispatcher_func(void *unused) } break; case SYS_MSG_TYPE_ERRLGR: - receiver = am_error_logger; + receiver = am_logger; break; default: receiver = NIL; @@ -2313,7 +2313,7 @@ sys_msg_dispatcher_func(void *unused) erts_proc_unlock(proc, proc_locks); } } - else if (receiver == am_error_logger) { + else if (receiver == am_logger) { proc = erts_whereis_process(NULL,0,receiver,proc_locks,0); if (!proc) goto failure; @@ -2379,7 +2379,7 @@ erts_foreach_sys_msg_in_q(void (*func)(Eterm, to = erts_get_system_profile(); break; case SYS_MSG_TYPE_ERRLGR: - to = am_error_logger; + to = am_logger; break; default: to = NIL; diff --git a/erts/emulator/beam/msg_instrs.tab b/erts/emulator/beam/msg_instrs.tab index 26bea0efc6..9bf3aefaca 100644 --- a/erts/emulator/beam/msg_instrs.tab +++ b/erts/emulator/beam/msg_instrs.tab @@ -102,6 +102,9 @@ i_loop_rec(Dest) { if (ERTS_UNLIKELY(msgp == NULL)) { int get_out; SWAPOUT; + $SET_CP_I_ABS(I); + c_p->arity = 0; + c_p->current = NULL; FCALLS -= erts_proc_sig_receive_helper(c_p, FCALLS, neg_o_reds, &msgp, &get_out); SWAPIN; diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 2e22130524..d74052d8b2 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1924,145 +1924,155 @@ make_internal_hash(Eterm term, Uint32 salt) #undef HCONST #undef MIX +/* error_logger ! + {log, Level, format, [args], #{ gl, pid, time, error_logger => #{tag, emulator => true} }} +*/ static Eterm -do_allocate_logger_message(Eterm gleader, Eterm **hp, ErlOffHeap **ohp, - ErlHeapFragment **bp, Process **p, Uint sz) +do_allocate_logger_message(Eterm gleader, ErtsMonotonicTime *ts, Eterm *pid, + Eterm **hp, ErlOffHeap **ohp, + ErlHeapFragment **bp, Uint sz) { Uint gl_sz; gl_sz = IS_CONST(gleader) ? 0 : size_object(gleader); - sz = sz + gl_sz; + sz = sz + gl_sz + 6 /*outer 5-tuple*/ + + MAP2_SZ /* error_logger map */; + + *pid = erts_get_current_pid(); + + if (is_nil(gleader) && is_non_value(*pid)) { + sz += MAP2_SZ /* metadata map no gl, no pid */; + } else if (is_nil(gleader) || is_non_value(*pid)) + sz += MAP3_SZ /* metadata map no gl or no pid*/; + else + sz += MAP4_SZ /* metadata map w gl w pid*/; + + *ts = ERTS_MONOTONIC_TO_USEC(erts_get_monotonic_time(NULL)) + ERTS_MONOTONIC_OFFSET_USEC; + erts_bld_sint64(NULL, &sz, *ts); *bp = new_message_buffer(sz); *ohp = &(*bp)->off_heap; *hp = (*bp)->mem; - return (is_nil(gleader) - ? am_noproc - : (IS_CONST(gleader) - ? gleader - : copy_struct(gleader,gl_sz,hp,*ohp))); + return copy_struct(gleader,gl_sz,hp,*ohp); } -static void do_send_logger_message(Eterm *hp, ErlOffHeap *ohp, ErlHeapFragment *bp, - Process *p, Eterm message) +static void do_send_logger_message(Eterm gl, Eterm tag, Eterm format, Eterm args, + ErtsMonotonicTime ts, Eterm pid, + Eterm *hp, ErlHeapFragment *bp) { -#ifdef HARDDEBUG - erts_fprintf(stderr, "%T\n", message); -#endif - { - Eterm from = erts_get_current_pid(); - if (is_not_internal_pid(from)) - from = NIL; - erts_queue_error_logger_message(from, message, bp); + Eterm message, md, el_tag = tag; + Eterm time = erts_bld_sint64(&hp, NULL, ts); + + /* This mapping is needed for the backwards compatible error_logger */ + switch (tag) { + case am_info: el_tag = am_info_msg; break; + case am_warning: el_tag = am_warning_msg; break; + default: + ASSERT(am_error); + break; } + + md = MAP2(hp, am_emulator, am_true, + am_atom_put("tag", 3), el_tag); + hp += MAP2_SZ; + + if (is_nil(gl) && is_non_value(pid)) { + /* no gl and no pid, probably from a port */ + md = MAP2(hp, + am_error_logger, md, + am_time, time); + hp += MAP2_SZ; + pid = NIL; + } else if (is_nil(gl)) { + /* no gl */ + md = MAP3(hp, + am_error_logger, md, + am_pid, pid, + am_time, time); + hp += MAP3_SZ; + } else if (is_non_value(pid)) { + /* no gl */ + md = MAP3(hp, + am_error_logger, md, + am_atom_put("gl", 2), gl, + am_time, time); + hp += MAP3_SZ; + pid = NIL; + } else { + md = MAP4(hp, + am_error_logger, md, + am_atom_put("gl", 2), gl, + am_pid, pid, + am_time, time); + hp += MAP4_SZ; + } + + message = TUPLE5(hp, am_log, tag, format, args, md); + erts_queue_error_logger_message(pid, message, bp); } -/* error_logger ! - {notify,{info_msg,gleader,{emulator,format,[args]}}} | - {notify,{error,gleader,{emulator,format,[args]}}} | - {notify,{warning_msg,gleader,{emulator,format,[args}]}} */ -static int do_send_to_logger(Eterm tag, Eterm gleader, char *buf, size_t len) +static int do_send_to_logger(Eterm tag, Eterm gl, char *buf, size_t len) { Uint sz; - Eterm gl; - Eterm list,args,format,tuple1,tuple2,tuple3; + Eterm list, args, format, pid; + ErtsMonotonicTime ts; Eterm *hp = NULL; ErlOffHeap *ohp = NULL; ErlHeapFragment *bp = NULL; - Process *p = NULL; - - ASSERT(is_atom(tag)); - - if (len == 0) { - return -1; - } sz = len * 2 /* message list */ + 2 /* cons surrounding message list */ - + 3 /*outer 2-tuple*/ + 4 /* middle 3-tuple */ + 4 /*inner 3-tuple */ + 8 /* "~s~n" */; /* gleader size is accounted and allocated next */ - gl = do_allocate_logger_message(gleader, &hp, &ohp, &bp, &p, sz); - - if(is_nil(gl)) { - /* buf *always* points to a null terminated string */ - erts_fprintf(stderr, "(no error logger present) %T: \"%s\"\n", - tag, buf); - return 0; - } + gl = do_allocate_logger_message(gl, &ts, &pid, &hp, &ohp, &bp, sz); list = buf_to_intlist(&hp, buf, len, NIL); args = CONS(hp,list,NIL); hp += 2; format = buf_to_intlist(&hp, "~s~n", 4, NIL); - tuple1 = TUPLE3(hp, am_emulator, format, args); - hp += 4; - tuple2 = TUPLE3(hp, tag, gl, tuple1); - hp += 4; - tuple3 = TUPLE2(hp, am_notify, tuple2); - do_send_logger_message(hp, ohp, bp, p, tuple3); + do_send_logger_message(gl, tag, format, args, ts, pid, hp, bp); return 0; } -static int do_send_term_to_logger(Eterm tag, Eterm gleader, +static int do_send_term_to_logger(Eterm tag, Eterm gl, char *buf, size_t len, Eterm args) { Uint sz; - Eterm gl; Uint args_sz; - Eterm format,tuple1,tuple2,tuple3; + Eterm format, pid; + ErtsMonotonicTime ts; Eterm *hp = NULL; ErlOffHeap *ohp = NULL; ErlHeapFragment *bp = NULL; - Process *p = NULL; - ASSERT(is_atom(tag)); + ASSERT(len > 0); args_sz = size_object(args); - sz = len * 2 /* format */ + args_sz - + 3 /*outer 2-tuple*/ + 4 /* middle 3-tuple */ + 4 /*inner 3-tuple */; + sz = len * 2 /* format */ + args_sz; /* gleader size is accounted and allocated next */ - gl = do_allocate_logger_message(gleader, &hp, &ohp, &bp, &p, sz); - - if(is_nil(gl)) { - /* buf *always* points to a null terminated string */ - erts_fprintf(stderr, "(no error logger present) %T: \"%s\" %T\n", - tag, buf, args); - return 0; - } + gl = do_allocate_logger_message(gl, &ts, &pid, &hp, &ohp, &bp, sz); format = buf_to_intlist(&hp, buf, len, NIL); args = copy_struct(args, args_sz, &hp, ohp); - tuple1 = TUPLE3(hp, am_emulator, format, args); - hp += 4; - tuple2 = TUPLE3(hp, tag, gl, tuple1); - hp += 4; - tuple3 = TUPLE2(hp, am_notify, tuple2); - do_send_logger_message(hp, ohp, bp, p, tuple3); + do_send_logger_message(gl, tag, format, args, ts, pid, hp, bp); return 0; } static ERTS_INLINE int send_info_to_logger(Eterm gleader, char *buf, size_t len) { - return do_send_to_logger(am_info_msg, gleader, buf, len); + return do_send_to_logger(am_info, gleader, buf, len); } static ERTS_INLINE int send_warning_to_logger(Eterm gleader, char *buf, size_t len) { - Eterm tag; - switch (erts_error_logger_warnings) { - case am_info: tag = am_info_msg; break; - case am_warning: tag = am_warning_msg; break; - default: tag = am_error; break; - } - return do_send_to_logger(tag, gleader, buf, len); + return do_send_to_logger(erts_error_logger_warnings, gleader, buf, len); } static ERTS_INLINE int diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index cf8c4139be..24078af046 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -546,6 +546,9 @@ Eterm hipe_check_get_msg(Process *c_p) if (!msgp) { int get_out; + c_p->i = NULL; + c_p->arity = 0; + c_p->current = NULL; (void) erts_proc_sig_receive_helper(c_p, CONTEXT_REDS, 0, &msgp, &get_out); /* FIXME: Need to bump reductions... */ diff --git a/erts/emulator/nifs/win32/win_prim_file.c b/erts/emulator/nifs/win32/win_prim_file.c index 8058350b25..044bee62cf 100644 --- a/erts/emulator/nifs/win32/win_prim_file.c +++ b/erts/emulator/nifs/win32/win_prim_file.c @@ -24,6 +24,7 @@ #include "prim_file_nif.h" +#include <winioctl.h> #include <windows.h> #include <strsafe.h> #include <wchar.h> @@ -671,11 +672,48 @@ static int is_executable_file(const efile_path_t *path) { return 0; } +/* Returns whether the path refers to a link-like object, e.g. a junction + * point, symbolic link, or mounted folder. */ +static int is_name_surrogate(const efile_path_t *path) { + HANDLE handle; + int result; + + handle = CreateFileW((const WCHAR*)path->data, GENERIC_READ, + FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, + FILE_FLAG_OPEN_REPARSE_POINT | + FILE_FLAG_BACKUP_SEMANTICS, + NULL); + result = 0; + + if(handle != INVALID_HANDLE_VALUE) { + REPARSE_GUID_DATA_BUFFER reparse_buffer; + LPDWORD unused_length; + BOOL success; + + success = DeviceIoControl(handle, + FSCTL_GET_REPARSE_POINT, NULL, 0, + &reparse_buffer, sizeof(reparse_buffer), + &unused_length, NULL); + + /* ERROR_MORE_DATA is tolerated since we're guaranteed to have filled + * the field we want. */ + if(success || GetLastError() == ERROR_MORE_DATA) { + result = IsReparseTagNameSurrogate(reparse_buffer.ReparseTag); + } + + CloseHandle(handle); + } + + return result; +} + posix_errno_t efile_read_info(const efile_path_t *path, int follow_links, efile_fileinfo_t *result) { BY_HANDLE_FILE_INFORMATION native_file_info; DWORD attributes; + int is_link; sys_memset(&native_file_info, 0, sizeof(native_file_info)); + is_link = 0; attributes = GetFileAttributesW((WCHAR*)path->data); @@ -696,7 +734,11 @@ posix_errno_t efile_read_info(const efile_path_t *path, int follow_links, efile_ } else { HANDLE handle; - if(follow_links && (attributes & FILE_ATTRIBUTE_REPARSE_POINT)) { + if(attributes & FILE_ATTRIBUTE_REPARSE_POINT) { + is_link = is_name_surrogate(path); + } + + if(follow_links && is_link) { posix_errno_t posix_errno; efile_path_t resolved_path; @@ -737,7 +779,7 @@ posix_errno_t efile_read_info(const efile_path_t *path, int follow_links, efile_ } } - if(attributes & FILE_ATTRIBUTE_REPARSE_POINT) { + if(is_link) { result->type = EFILE_FILETYPE_SYMLINK; /* This should be _S_IFLNK, but the old driver always set * non-directories to _S_IFREG. */ @@ -917,6 +959,10 @@ posix_errno_t efile_read_link(ErlNifEnv *env, const efile_path_t *path, ERL_NIF_ return EINVAL; } + if(!is_name_surrogate(path)) { + return EINVAL; + } + posix_errno = internal_read_link(path, &result_bin); if(posix_errno == 0) { diff --git a/erts/emulator/test/dgawd_handler.erl b/erts/emulator/test/dgawd_handler.erl index 52cdd26427..29b9d6ac7b 100644 --- a/erts/emulator/test/dgawd_handler.erl +++ b/erts/emulator/test/dgawd_handler.erl @@ -42,10 +42,10 @@ %%==================================================================== install() -> - gen_event:add_handler(error_logger, ?MODULE, []). + error_logger:add_report_handler(?MODULE, []). restore() -> - gen_event:delete_handler(error_logger, ?MODULE, []). + error_logger:delete_report_handler(?MODULE). got_dgawd_report() -> gen_event:call(error_logger, ?MODULE, got_dgawd_report, 10*60*1000). diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index bc353e384e..8f1e89b638 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -825,11 +825,8 @@ write_message(fd, mp) int fd; struct msg *mp; { - int len; - char* tmp; + int len = ntohs(mp->len); - tmp = (char*) &(mp->len); - len = (*tmp * 256) + *(tmp+1); if ((len == 0) || (len > MSG_BODY_SIZE)) { return MSG_HDR_SIZE; } /* cc68k wants (char *) */ diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex e66343a5ad..10545086b5 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 6486ea750c..0473eda5fb 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 4f11df2c38..d1b3f5dca4 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index b82b9f5b46..42c1f32a8e 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -299,8 +299,12 @@ check_file_result(Func, Target, {error,Reason}) -> end, %% this is equal to calling error_logger:error_report/1 which %% we don't want to do from code_server during system boot - error_logger ! {notify,{error_report,group_leader(), - {self(),std_error,Report}}}, + logger ! {log,error,#{label=>{?MODULE,file_error},report=>Report}, + #{pid=>self(), + gl=>group_leader(), + time=>erlang:monotonic_time(microsecond), + error_logger=>#{tag=>error_report, + type=>std_error}}}, error end; check_file_result(_, _, Other) -> diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index 0c74169e97..9e3de87e08 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -485,7 +485,12 @@ do_handle_msg(Msg,State) -> X -> case whereis(user) of undefined -> - catch error_logger ! {info, self(), {self(), X, []}}; + Time = erlang:monotonic_time(microsecond), + catch logger ! {log, info, "init got unexpected: ~p", [X], + #{pid=>self(), + gl=>self(), + time=>Time, + error_logger=>#{tag=>info_msg}}}; User -> User ! X, ok @@ -559,8 +564,11 @@ do_stop({stop,Status},State) -> clear_system(BootPid,State) -> Heart = get_heart(State#state.kernel), - shutdown_pids(Heart,BootPid,State), - unload(Heart). + Logger = get_logger(State#state.kernel), + shutdown_pids(Heart,Logger,BootPid,State), + unload(Heart), + kill_em([Logger]), + do_unload([logger_server]). flush() -> receive @@ -580,19 +588,26 @@ stop_heart(State) -> shutdown_kernel_pid(Pid, BootPid, self(), State) end. -shutdown_pids(Heart,BootPid,State) -> +shutdown_pids(Heart,Logger,BootPid,State) -> Timer = shutdown_timer(State#state.flags), catch shutdown(State#state.kernel,BootPid,Timer,State), - kill_all_pids(Heart), % Even the shutdown timer. - kill_all_ports(Heart), + kill_all_pids(Heart,Logger), % Even the shutdown timer. + kill_all_ports(Heart), % Logger has no ports flush_timout(Timer). -get_heart([{heart,Pid}|_Kernel]) -> Pid; -get_heart([_|Kernel]) -> get_heart(Kernel); -get_heart(_) -> false. +get_heart(Kernel) -> + get_kernelpid(heart,Kernel). +get_logger(Kernel) -> + get_kernelpid(logger,Kernel). -shutdown([{heart,_Pid}|Kernel],BootPid,Timer,State) -> +get_kernelpid(Name,[{Name,Pid}|_Kernel]) -> Pid; +get_kernelpid(Name,[_|Kernel]) -> get_kernelpid(Name,Kernel); +get_kernelpid(_,_) -> false. + + +shutdown([{Except,_Pid}|Kernel],BootPid,Timer,State) + when Except==heart; Except==logger -> shutdown(Kernel, BootPid, Timer, State); shutdown([{_Name,Pid}|Kernel],BootPid,Timer,State) -> shutdown_kernel_pid(Pid, BootPid, Timer, State), @@ -644,24 +659,25 @@ resend(_) -> %% %% Kill all existing pids in the system (except init and heart). -kill_all_pids(Heart) -> - case get_pids(Heart) of +kill_all_pids(Heart,Logger) -> + case get_pids(Heart,Logger) of [] -> ok; Pids -> kill_em(Pids), - kill_all_pids(Heart) % Continue until all are really killed. + kill_all_pids(Heart,Logger) % Continue until all are really killed. end. %% All except system processes. -get_pids(Heart) -> +get_pids(Heart,Logger) -> Pids = [P || P <- processes(), not erts_internal:is_system_process(P)], - delete(Heart,self(),Pids). + delete(Heart,Logger,self(),Pids). -delete(Heart,Init,[Heart|Pids]) -> delete(Heart,Init,Pids); -delete(Heart,Init,[Init|Pids]) -> delete(Heart,Init,Pids); -delete(Heart,Init,[Pid|Pids]) -> [Pid|delete(Heart,Init,Pids)]; -delete(_,_,[]) -> []. +delete(Heart,Logger,Init,[Heart|Pids]) -> delete(Heart,Logger,Init,Pids); +delete(Heart,Logger,Init,[Logger|Pids]) -> delete(Heart,Logger,Init,Pids); +delete(Heart,Logger,Init,[Init|Pids]) -> delete(Heart,Logger,Init,Pids); +delete(Heart,Logger,Init,[Pid|Pids]) -> [Pid|delete(Heart,Logger,Init,Pids)]; +delete(_,_,_,[]) -> []. kill_em([Pid|Pids]) -> exit(Pid,kill), @@ -691,9 +707,9 @@ kill_all_ports(_,_) -> ok. unload(false) -> - do_unload(sub(erlang:pre_loaded(),erlang:loaded())); + do_unload(sub([logger_server|erlang:pre_loaded()],erlang:loaded())); unload(_) -> - do_unload(sub([heart|erlang:pre_loaded()],erlang:loaded())). + do_unload(sub([heart,logger_server|erlang:pre_loaded()],erlang:loaded())). do_unload([M|Mods]) -> catch erlang:purge_module(M), diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 432a8c15cd..558a0f883f 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -557,8 +557,13 @@ list_dir_convert([RawName | Rest], SkipInvalid, Result) -> {error, ignore} -> list_dir_convert(Rest, SkipInvalid, Result); {error, warning} -> - error_logger:warning_msg( - "Non-unicode filename ~p ignored\n", [RawName]), + %% this is equal to calling error_logger:warning_msg/2 which + %% we don't want to do from code_server during system boot + logger ! {log,warning,"Non-unicode filename ~p ignored\n", [RawName], + #{pid=>self(), + gl=>group_leader(), + time=>erlang:monotonic_time(microsecond), + error_logger=>#{tag=>warning_msg}}}, list_dir_convert(Rest, SkipInvalid, Result); {error, _} -> {error, {no_translation, RawName}} diff --git a/erts/vsn.mk b/erts/vsn.mk index c3a62a5535..25acd9cc34 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 9.3 +VSN = 9.3.1 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |