diff options
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 27 | ||||
-rw-r--r-- | erts/emulator/beam/sys.h | 1 | ||||
-rw-r--r-- | erts/emulator/beam/utils.c | 193 | ||||
-rw-r--r-- | lib/kernel/test/error_logger_SUITE.erl | 22 |
4 files changed, 165 insertions, 78 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 9fe02c3724..a21622f424 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -5577,18 +5577,35 @@ next_catch(Process* c_p, Eterm *reg) { static void terminate_proc(Process* c_p, Eterm Value) { + Eterm *hp; + Eterm Args = NIL; + /* Add a stacktrace if this is an error. */ if (GET_EXC_CLASS(c_p->freason) == EXTAG_ERROR) { Value = add_stacktrace(c_p, Value, c_p->ftrace); } /* EXF_LOG is a primary exception flag */ if (c_p->freason & EXF_LOG) { + int alive = erts_is_alive; erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); - erts_dsprintf(dsbufp, "Error in process %T ", c_p->common.id); - if (erts_is_alive) - erts_dsprintf(dsbufp, "on node %T ", erts_this_node->sysname); - erts_dsprintf(dsbufp,"with exit value: %0.*T\n", display_items, Value); - erts_send_error_to_logger(c_p->group_leader, dsbufp); + + /* Build the format message */ + erts_dsprintf(dsbufp, "Error in process ~p "); + if (alive) + erts_dsprintf(dsbufp, "on node ~p "); + erts_dsprintf(dsbufp, "with exit value:~n~p~n"); + + /* Build the args in reverse order */ + hp = HAlloc(c_p, 2); + Args = CONS(hp, Value, Args); + if (alive) { + hp = HAlloc(c_p, 2); + Args = CONS(hp, erts_this_node->sysname, Args); + } + hp = HAlloc(c_p, 2); + Args = CONS(hp, c_p->common.id, Args); + + erts_send_error_term_to_logger(c_p->group_leader, dsbufp, Args); } /* * If we use a shared heap, the process will be garbage-collected. diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 54059ee9a5..cd53069872 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -657,6 +657,7 @@ erts_dsprintf_buf_t *erts_create_logger_dsbuf(void); int erts_send_info_to_logger(Eterm, erts_dsprintf_buf_t *); int erts_send_warning_to_logger(Eterm, erts_dsprintf_buf_t *); int erts_send_error_to_logger(Eterm, erts_dsprintf_buf_t *); +int erts_send_error_term_to_logger(Eterm, erts_dsprintf_buf_t *, Eterm); int erts_send_info_to_logger_str(Eterm, char *); int erts_send_warning_to_logger_str(Eterm, char *); int erts_send_error_to_logger_str(Eterm, char *); diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index e21e916de5..965de748c9 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2222,97 +2222,157 @@ tail_recur: #undef MAKE_HASH_CDR_POST_OP } -static int do_send_to_logger(Eterm tag, Eterm gleader, char *buf, int len) +static Eterm +do_allocate_logger_message(Eterm gleader, Eterm **hp, ErlOffHeap **ohp, + ErlHeapFragment **bp, Process **p, Uint sz) { - /* error_logger ! - {notify,{info_msg,gleader,{emulator,"~s~n",[<message as list>]}}} | - {notify,{error,gleader,{emulator,"~s~n",[<message as list>]}}} | - {notify,{warning_msg,gleader,{emulator,"~s~n",[<message as list>}]}} */ - Eterm* hp; - Uint sz; Uint gl_sz; - Eterm gl; - Eterm list,plist,format,tuple1,tuple2,tuple3; - ErlOffHeap *ohp; - ErlHeapFragment *bp = NULL; -#if !defined(ERTS_SMP) - Process *p; -#endif - - ASSERT(is_atom(tag)); - - if (len <= 0) { - return -1; - } + gl_sz = IS_CONST(gleader) ? 0 : size_object(gleader); + sz = sz + gl_sz; #ifndef ERTS_SMP #ifdef USE_THREADS - p = NULL; if (erts_get_scheduler_data()) /* Must be scheduler thread */ #endif { - p = erts_whereis_process(NULL, 0, am_error_logger, 0, 0); - if (p) { - erts_aint32_t state = erts_smp_atomic32_read_acqb(&p->state); + *p = erts_whereis_process(NULL, 0, am_error_logger, 0, 0); + if (*p) { + erts_aint32_t state = erts_smp_atomic32_read_acqb(&(*p)->state); if (state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS)) - p = NULL; + *p = NULL; } } - if (!p) { - /* buf *always* points to a null terminated string */ - erts_fprintf(stderr, "(no error logger present) %T: \"%s\"\n", - tag, buf); - return 0; + if (!*p) { + return NIL; } - /* So we have an error logger, lets build the message */ -#endif - gl_sz = IS_CONST(gleader) ? 0 : size_object(gleader); - sz = len * 2 /* message list */+ 2 /* cons surrounding message list */ - + gl_sz + - 3 /*outer 2-tuple*/ + 4 /* middle 3-tuple */ + 4 /*inner 3-tuple */ + - 8 /* "~s~n" */; -#ifndef ERTS_SMP - if (sz <= HeapWordsLeft(p)) { - ohp = &MSO(p); - hp = HEAP_TOP(p); - HEAP_TOP(p) += sz; + /* So we have an error logger, lets build the message */ + if (sz <= HeapWordsLeft(*p)) { + *ohp = &MSO(*p); + *hp = HEAP_TOP(*p); + HEAP_TOP(*p) += sz; } else { #endif - bp = new_message_buffer(sz); - ohp = &bp->off_heap; - hp = bp->mem; + *bp = new_message_buffer(sz); + *ohp = &(*bp)->off_heap; + *hp = (*bp)->mem; #ifndef ERTS_SMP } #endif - gl = (is_nil(gleader) + + return (is_nil(gleader) ? am_noproc : (IS_CONST(gleader) ? gleader - : copy_struct(gleader,gl_sz,&hp,ohp))); - list = buf_to_intlist(&hp, buf, len, NIL); - plist = CONS(hp,list,NIL); - hp += 2; - format = buf_to_intlist(&hp, "~s~n", 4, NIL); - tuple1 = TUPLE3(hp, am_emulator, format, plist); - hp += 4; - tuple2 = TUPLE3(hp, tag, gl, tuple1); - hp += 4; - tuple3 = TUPLE2(hp, am_notify, tuple2); + : copy_struct(gleader,gl_sz,hp,*ohp))); +} + +static void do_send_logger_message(Eterm *hp, ErlOffHeap *ohp, ErlHeapFragment *bp, + Process *p, Eterm message) +{ #ifdef HARDDEBUG - erts_fprintf(stderr, "%T\n", tuple3); + erts_fprintf(stderr, "%T\n", message); #endif #ifdef ERTS_SMP { Eterm from = erts_get_current_pid(); if (is_not_internal_pid(from)) from = NIL; - erts_queue_error_logger_message(from, tuple3, bp); + erts_queue_error_logger_message(from, message, bp); } #else - erts_queue_message(p, NULL /* only used for smp build */, bp, tuple3, NIL); + erts_queue_message(p, NULL /* only used for smp build */, bp, message, NIL); #endif +} + +/* 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, int len) +{ + Uint sz; + Eterm gl; + Eterm list,args,format,tuple1,tuple2,tuple3; + + 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; + } + + 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); + return 0; +} + +static int do_send_term_to_logger(Eterm tag, Eterm gleader, + char *buf, int len, Eterm args) +{ + Uint sz; + Eterm gl; + Uint args_sz; + Eterm format,tuple1,tuple2,tuple3; + + Eterm *hp = NULL; + ErlOffHeap *ohp = NULL; + ErlHeapFragment *bp = NULL; + Process *p = NULL; + + ASSERT(is_atom(tag)); + + args_sz = size_object(args); + sz = len * 2 /* format */ + args_sz + + 3 /*outer 2-tuple*/ + 4 /* middle 3-tuple */ + 4 /*inner 3-tuple */; + + /* 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; + } + + 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); return 0; } @@ -2340,6 +2400,12 @@ send_error_to_logger(Eterm gleader, char *buf, int len) return do_send_to_logger(am_error, gleader, buf, len); } +static ERTS_INLINE int +send_error_term_to_logger(Eterm gleader, char *buf, int len, Eterm args) +{ + return do_send_term_to_logger(am_error, gleader, buf, len, args); +} + #define LOGGER_DSBUF_INC_SZ 256 static erts_dsprintf_buf_t * @@ -2415,6 +2481,15 @@ erts_send_error_to_logger(Eterm gleader, erts_dsprintf_buf_t *dsbufp) } int +erts_send_error_term_to_logger(Eterm gleader, erts_dsprintf_buf_t *dsbufp, Eterm args) +{ + int res; + res = send_error_term_to_logger(gleader, dsbufp->str, dsbufp->str_len, args); + destroy_logger_dsbuf(dsbufp); + return res; +} + +int erts_send_info_to_logger_str(Eterm gleader, char *str) { return send_info_to_logger(gleader, str, sys_strlen(str)); diff --git a/lib/kernel/test/error_logger_SUITE.erl b/lib/kernel/test/error_logger_SUITE.erl index 05bf5aae18..1c2e56f083 100644 --- a/lib/kernel/test/error_logger_SUITE.erl +++ b/lib/kernel/test/error_logger_SUITE.erl @@ -32,7 +32,7 @@ error_report/1, info_report/1, error/1, info/1, emulator/1, tty/1, logfile/1, add/1, delete/1]). --export([generate_error/0]). +-export([generate_error/2]). -export([init/1, handle_event/2, handle_call/2, handle_info/2, @@ -210,13 +210,16 @@ emulator(suite) -> []; emulator(doc) -> []; emulator(Config) when is_list(Config) -> ?line error_logger:add_report_handler(?MODULE, self()), - spawn(?MODULE, generate_error, []), - reported(emulator), + Msg = "Error in process ~p on node ~p with exit value:~n~p~n", + Error = {badmatch,4}, + Stack = [{module, function, 2, []}], + Pid = spawn(?MODULE, generate_error, [Error, Stack]), + reported(error, Msg, [Pid, node(), {Error, Stack}]), ?line my_yes = error_logger:delete_report_handler(?MODULE), ok. -generate_error() -> - erlang:error({badmatch,4}). +generate_error(Error, Stack) -> + erlang:raise(error, Error, Stack). %%----------------------------------------------------------------- %% We don't enables or disables tty error logging here. We do not @@ -283,15 +286,6 @@ reported(Tag, Type, Report) -> test_server:fail(no_report_received) end. -reported(emulator) -> - receive - {error, "~s~n", String} when is_list(String) -> - test_server:messages_get(), - ok - after 1000 -> - test_server:fail(no_report_received) - end. - %%----------------------------------------------------------------- %% The error_logger handler (gen_event behaviour). %% Sends a notification to the Tester process about the events |