diff options
82 files changed, 2269 insertions, 1348 deletions
diff --git a/erts/configure.in b/erts/configure.in index 913315e402..cbebca97a3 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1507,12 +1507,16 @@ error ],[ AC_MSG_RESULT(no) ]) + +if test "$Z_LIB" != ""; then + AC_MSG_CHECKING(for zlib inflateGetDictionary presence) + AC_SEARCH_LIBS(inflateGetDictionary, [z], + AC_DEFINE(HAVE_ZLIB_INFLATEGETDICTIONARY, 1, + [Define if your zlib version defines inflateGetDictionary.])) +fi + LIBS=$zlib_save_LIBS -AC_MSG_CHECKING(for zlib inflateGetDictionary presence) -AC_SEARCH_LIBS(inflateGetDictionary, [z], - AC_DEFINE(HAVE_ZLIB_INFLATEGETDICTIONARY, 1, - [Define if your zlib version defines inflateGetDictionary.])) fi AC_SUBST(Z_LIB) diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index b04f2b008e..69af7430f1 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -8799,7 +8799,7 @@ ok <c>erlang:now()</c>. This is also the default if no time stamp flag is specified. If <c>cpu_timestamp</c> has been enabled through - <seealso marker="erlang:trace/3"><c>erlang:trace/3</c></seealso>, + <seealso marker="#trace/3"><c>erlang:trace/3</c></seealso>, this also effects the time stamp produced in profiling messages when flag <c>timestamp</c> is enabled.</p> </item> diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index adf8779f11..a4e226d459 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2017. All Rights Reserved. + * Copyright Ericsson AB 1996-2018. 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. @@ -40,6 +40,7 @@ #include "erl_zlib.h" #include "erl_map.h" #include "erl_process_dict.h" +#include "erl_unicode.h" #ifdef HIPE #include "hipe_bif0.h" @@ -1792,7 +1793,7 @@ read_line_table(LoaderState* stp) GetInt(stp, 2, n); GetString(stp, fname, n); - stp->fname[i] = erts_atom_put(fname, n, ERTS_ATOM_ENC_LATIN1, 1); + stp->fname[i] = erts_atom_put(fname, n, ERTS_ATOM_ENC_UTF8, 1); } } @@ -5891,8 +5892,7 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p) file_term = buf_to_intlist(&hp, ".erl", 4, NIL); file_term = buf_to_intlist(&hp, (char*)ap->name, ap->len, file_term); } else { - Atom* ap = atom_tab(atom_val((fi->fname_ptr)[file-1])); - file_term = buf_to_intlist(&hp, (char*)ap->name, ap->len, NIL); + file_term = erts_atom_to_string(&hp, (fi->fname_ptr)[file-1]); } tuple = TUPLE2(hp, am_line, make_small(line)); @@ -6621,6 +6621,8 @@ int erts_commit_hipe_patch_load(Eterm hipe_magic_bin) hipe_stp->new_hipe_refs = NULL; hipe_stp->new_hipe_sdesc = NULL; + hipe_redirect_to_module(modp); + return 1; } diff --git a/erts/emulator/beam/beam_ranges.c b/erts/emulator/beam/beam_ranges.c index fac4289271..c7b17d58f3 100644 --- a/erts/emulator/beam/beam_ranges.c +++ b/erts/emulator/beam/beam_ranges.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2016. All Rights Reserved. + * Copyright Ericsson AB 2012-2018. 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. @@ -26,6 +26,7 @@ #include "erl_vm.h" #include "global.h" #include "beam_load.h" +#include "erl_unicode.h" typedef struct { BeamInstr* start; /* Pointer to start of module. */ @@ -341,8 +342,7 @@ lookup_loc(FunctionInfo* fi, const BeamInstr* pc, Atom* mod_atom = atom_tab(atom_val(fi->mfa->module)); fi->needed += 2*(mod_atom->len+4); } else { - Atom* ap = atom_tab(atom_val((fi->fname_ptr)[file-1])); - fi->needed += 2*ap->len; + fi->needed += 2*erts_atom_to_string_length((fi->fname_ptr)[file-1]); } return; } else { diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 5eaf262cd8..c5cb268f09 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -2549,12 +2549,17 @@ int term_equals_2pow32(Eterm x) } } +static ERTS_INLINE int c2int_is_valid_char(byte ch, int base) { + if (base <= 10) + return (ch >= '0' && ch < ('0' + base)); + else + return (ch >= '0' && ch <= '9') + || (ch >= 'A' && ch < ('A' + base - 10)) + || (ch >= 'a' && ch < ('a' + base - 10)); +} + static ERTS_INLINE int c2int_is_invalid_char(byte ch, int base) { - return (ch < '0' - || (ch > ('0' + base - 1) - && !(base > 10 - && ((ch >= 'a' && ch < ('a' + base - 10)) - || (ch >= 'A' && ch < ('A' + base - 10)))))); + return !c2int_is_valid_char(ch, base); } static ERTS_INLINE byte c2int_digit_from_base(byte ch) { diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index ca3e48e205..d4db1a4188 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -60,14 +60,36 @@ erts_init_binary(void) } +static ERTS_INLINE +Eterm build_proc_bin(ErlOffHeap* ohp, Eterm* hp, Binary* bptr) +{ + ProcBin* pb = (ProcBin *) hp; + pb->thing_word = HEADER_PROC_BIN; + pb->size = bptr->orig_size; + pb->next = ohp->first; + ohp->first = (struct erl_off_heap_header*)pb; + pb->val = bptr; + pb->bytes = (byte*) bptr->orig_bytes; + pb->flags = 0; + OH_OVERHEAD(ohp, pb->size / sizeof(Eterm)); + + return make_binary(pb); +} + +/** @brief Initiate a ProcBin for a full Binary. + * @param hp must point to PROC_BIN_SIZE available heap words. + */ +Eterm erts_build_proc_bin(ErlOffHeap* ohp, Eterm* hp, Binary* bptr) +{ + return build_proc_bin(ohp, hp, bptr); +} + /* * Create a brand new binary from scratch. */ - Eterm new_binary(Process *p, byte *buf, Uint len) { - ProcBin* pb; Binary* bptr; if (len <= ERL_ONHEAP_BIN_LIMIT) { @@ -88,23 +110,7 @@ new_binary(Process *p, byte *buf, Uint len) sys_memcpy(bptr->orig_bytes, buf, len); } - /* - * Now allocate the ProcBin on the heap. - */ - pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE); - pb->thing_word = HEADER_PROC_BIN; - pb->size = len; - pb->next = MSO(p).first; - MSO(p).first = (struct erl_off_heap_header*)pb; - pb->val = bptr; - pb->bytes = (byte*) bptr->orig_bytes; - pb->flags = 0; - - /* - * Miscellaneous updates. Return the tagged binary. - */ - OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm)); - return make_binary(pb); + return build_proc_bin(&MSO(p), HAlloc(p, PROC_BIN_SIZE), bptr); } /* @@ -113,7 +119,6 @@ new_binary(Process *p, byte *buf, Uint len) Eterm erts_new_mso_binary(Process *p, byte *buf, Uint len) { - ProcBin* pb; Binary* bptr; /* @@ -124,23 +129,7 @@ Eterm erts_new_mso_binary(Process *p, byte *buf, Uint len) sys_memcpy(bptr->orig_bytes, buf, len); } - /* - * Now allocate the ProcBin on the heap. - */ - pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE); - pb->thing_word = HEADER_PROC_BIN; - pb->size = len; - pb->next = MSO(p).first; - MSO(p).first = (struct erl_off_heap_header*)pb; - pb->val = bptr; - pb->bytes = (byte*) bptr->orig_bytes; - pb->flags = 0; - - /* - * Miscellaneous updates. Return the tagged binary. - */ - OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm)); - return make_binary(pb); + return build_proc_bin(&MSO(p), HAlloc(p, PROC_BIN_SIZE), bptr); } /* diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 80adca0072..4050fb6146 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -4447,6 +4447,19 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(res); } } + else if (ERTS_IS_ATOM_STR("binary", BIF_ARG_1)) { + Sint64 size; + if (term_to_Sint64(BIF_ARG_2, &size)) { + Binary* refbin = erts_bin_drv_alloc_fnf(size); + if (!refbin) + BIF_RET(am_false); + sys_memset(refbin->orig_bytes, 0, size); + BIF_RET(erts_build_proc_bin(&MSO(BIF_P), + HAlloc(BIF_P, PROC_BIN_SIZE), + refbin)); + } + } + } BIF_ERROR(BIF_P, BADARG); diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 2d1d1443a7..c5fc6f9815 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2017. All Rights Reserved. + * Copyright Ericsson AB 2008-2018. 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. @@ -1158,14 +1158,15 @@ static ERTS_INLINE int analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left, Sint *num_latin1_chars, Uint max_chars) { + int res = ERTS_UTF8_OK; Uint latin1_count; int is_latin1; + Uint nchars = 0; *err_pos = source; if (num_latin1_chars) { is_latin1 = 1; latin1_count = 0; } - *num_chars = 0; while (size) { if (((*source) & ((byte) 0x80)) == 0) { source++; @@ -1174,11 +1175,13 @@ analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left latin1_count++; } else if (((*source) & ((byte) 0xE0)) == 0xC0) { if (size < 2) { - return ERTS_UTF8_INCOMPLETE; + res = ERTS_UTF8_INCOMPLETE; + break; } if (((source[1] & ((byte) 0xC0)) != 0x80) || ((*source) < 0xC2) /* overlong */) { - return ERTS_UTF8_ERROR; + res = ERTS_UTF8_ERROR; + break; } if (num_latin1_chars) { latin1_count++; @@ -1189,16 +1192,19 @@ analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left size -= 2; } else if (((*source) & ((byte) 0xF0)) == 0xE0) { if (size < 3) { - return ERTS_UTF8_INCOMPLETE; + res = ERTS_UTF8_INCOMPLETE; + break; } if (((source[1] & ((byte) 0xC0)) != 0x80) || ((source[2] & ((byte) 0xC0)) != 0x80) || (((*source) == 0xE0) && (source[1] < 0xA0)) /* overlong */ ) { - return ERTS_UTF8_ERROR; + res = ERTS_UTF8_ERROR; + break; } if ((((*source) & ((byte) 0xF)) == 0xD) && ((source[1] & 0x20) != 0)) { - return ERTS_UTF8_ERROR; + res = ERTS_UTF8_ERROR; + break; } source += 3; size -= 3; @@ -1206,37 +1212,47 @@ analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left is_latin1 = 0; } else if (((*source) & ((byte) 0xF8)) == 0xF0) { if (size < 4) { - return ERTS_UTF8_INCOMPLETE; + res = ERTS_UTF8_INCOMPLETE; + break; } if (((source[1] & ((byte) 0xC0)) != 0x80) || ((source[2] & ((byte) 0xC0)) != 0x80) || ((source[3] & ((byte) 0xC0)) != 0x80) || (((*source) == 0xF0) && (source[1] < 0x90)) /* overlong */) { - return ERTS_UTF8_ERROR; + res = ERTS_UTF8_ERROR; + break; } if ((((*source) & ((byte)0x7)) > 0x4U) || ((((*source) & ((byte)0x7)) == 0x4U) && ((source[1] & ((byte)0x3F)) > 0xFU))) { - return ERTS_UTF8_ERROR; + res = ERTS_UTF8_ERROR; + break; } source += 4; size -= 4; if (num_latin1_chars) is_latin1 = 0; } else { - return ERTS_UTF8_ERROR; + res = ERTS_UTF8_ERROR; + break; } - ++(*num_chars); + ++nchars; *err_pos = source; - if (max_chars && size > 0 && *num_chars == max_chars) - return ERTS_UTF8_OK_MAX_CHARS; + if (max_chars && size > 0 && nchars == max_chars) { + res = ERTS_UTF8_OK_MAX_CHARS; + break; + } if (left && --(*left) <= 0 && size) { - return ERTS_UTF8_ANALYZE_MORE; + res = ERTS_UTF8_ANALYZE_MORE; + break; } } + + *num_chars = nchars; if (num_latin1_chars) *num_latin1_chars = is_latin1 ? latin1_count : -1; - return ERTS_UTF8_OK; + + return res; } int erts_analyze_utf8(byte *source, Uint size, @@ -1252,29 +1268,18 @@ int erts_analyze_utf8_x(byte *source, Uint size, return analyze_utf8(source, size, err_pos, num_chars, left, num_latin1_chars, max_chars); } -/* - * No errors should be able to occur - no overlongs, no malformed, no nothing - */ -static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, - Uint left, - Uint *num_built, Uint *num_eaten, Eterm tail) +static ERTS_INLINE Eterm +make_list_from_utf8_buf(Eterm **hpp, Uint num, + byte *bytes, Uint sz, + Uint *num_built, Uint *num_eaten, + Eterm tail) { Eterm *hp; Eterm ret; + Uint left = num; byte *source, *ssource; Uint unipoint; - - ASSERT(num > 0); - if (left < num) { - if (left > 0) - num = left; - else - num = 1; - } - - *num_built = num; /* Always */ - - hp = HAlloc(p,num * 2); + hp = *hpp; ret = tail; source = bytes + sz; ssource = source; @@ -1302,20 +1307,97 @@ static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, } ret = CONS(hp,make_small(unipoint),ret); hp += 2; - if (--num <= 0) { + if (--left <= 0) { break; } } + *hpp = hp; + *num_built = num; /* Always */ *num_eaten = (ssource - source); return ret; } +/* + * No errors should be able to occur - no overlongs, no malformed, no nothing + */ +static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, + Uint left, + Uint *num_built, Uint *num_eaten, Eterm tail) +{ + Eterm *hp; + + ASSERT(num > 0); + if (left < num) { + if (left > 0) + num = left; + else + num = 1; + } + + hp = HAlloc(p,num * 2); + + return make_list_from_utf8_buf(&hp, num, bytes, sz, + num_built, num_eaten, + tail); +} Eterm erts_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left, Uint *num_built, Uint *num_eaten, Eterm tail) { return do_utf8_to_list(p, num, bytes, sz, left, num_built, num_eaten, tail); } +Uint erts_atom_to_string_length(Eterm atom) +{ + Atom *ap; + + ASSERT(is_atom(atom)); + ap = atom_tab(atom_val(atom)); + + if (ap->latin1_chars >= 0) + return (Uint) ap->len; + else { + byte* err_pos; + Uint num_chars; +#ifdef DEBUG + int ares = +#endif + erts_analyze_utf8(ap->name, ap->len, &err_pos, &num_chars, NULL); + ASSERT(ares == ERTS_UTF8_OK); + + return num_chars; + } +} + +Eterm erts_atom_to_string(Eterm **hpp, Eterm atom) +{ + Atom *ap; + + ASSERT(is_atom(atom)); + ap = atom_tab(atom_val(atom)); + if (ap->latin1_chars >= 0) + return buf_to_intlist(hpp, (char*)ap->name, ap->len, NIL); + else { + Eterm res; + byte* err_pos; + Uint num_chars, num_built, num_eaten; +#ifdef DEBUG + Eterm *hp_start = *hpp; + int ares = +#endif + erts_analyze_utf8(ap->name, ap->len, &err_pos, &num_chars, NULL); + ASSERT(ares == ERTS_UTF8_OK); + + res = make_list_from_utf8_buf(hpp, num_chars, ap->name, ap->len, + &num_built, &num_eaten, NIL); + + ASSERT(num_built == num_chars); + ASSERT(num_eaten == ap->len); + ASSERT(*hpp - hp_start == 2*num_chars); + + return res; + } +} + static int is_candidate(Uint cp) { int index,pos; diff --git a/erts/emulator/beam/erl_unicode.h b/erts/emulator/beam/erl_unicode.h index e01eaa787e..31369fc8f9 100644 --- a/erts/emulator/beam/erl_unicode.h +++ b/erts/emulator/beam/erl_unicode.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2016. All Rights Reserved. + * Copyright Ericsson AB 2008-2018. 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. @@ -21,4 +21,7 @@ #ifndef _ERL_UNICODE_H #define _ERL_UNICODE_H +Uint erts_atom_to_string_length(Eterm atom); +Eterm erts_atom_to_string(Eterm **hpp, Eterm atom); + #endif /* _ERL_UNICODE_H */ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 9505942307..87777d14e9 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -867,6 +867,7 @@ Eterm erts_new_heap_binary(Process *p, byte *buf, int len, byte** datap); Eterm erts_new_mso_binary(Process*, byte*, Uint); Eterm new_binary(Process*, byte*, Uint); Eterm erts_realloc_binary(Eterm bin, size_t size); +Eterm erts_build_proc_bin(ErlOffHeap*, Eterm*, Binary*); /* erl_bif_info.c */ diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 94bc563fda..d8427a4c36 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1773,7 +1773,8 @@ void hipe_redirect_to_module(Module* modp) struct hipe_mfa_info *p; struct hipe_ref_head* refh; - ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking()); + ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking() || + erts_is_multi_scheduling_blocked()); for (p = mod2mfa_get(modp); p; p = p->next_in_mod) { if (p->new_address) { diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c index 79f87eb3a9..ba03a11405 100644 --- a/erts/emulator/sys/common/erl_sys_common_misc.c +++ b/erts/emulator/sys/common/erl_sys_common_misc.c @@ -158,59 +158,50 @@ int sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, int compact) { - /* Note that some C compilers don't support "static const" propagation - * so we use a defines */ - #define SYS_DOUBLE_RND_CONST 0.55555555555555555 + #define SYS_DOUBLE_RND_CONST 0.5 #define FRAC_SIZE 52 #define EXP_SIZE 11 - #define EXP_MASK ((1ll << EXP_SIZE) - 1) + #define EXP_MASK (((Uint64)1 << EXP_SIZE) - 1) #define MAX_DECIMALS (sizeof(cs_sys_double_pow10) \ / sizeof(cs_sys_double_pow10[0])) - #define FRAC_MASK ((1ll << FRAC_SIZE) - 1) - #define FRAC_MASK2 ((1ll << (FRAC_SIZE + 1)) - 1) - #define MAX_FLOAT (1ll << (FRAC_SIZE+1)) + #define FRAC_MASK (((Uint64)1 << FRAC_SIZE) - 1) + #define FRAC_MASK2 (((Uint64)1 << (FRAC_SIZE + 1)) - 1) + #define MAX_FLOAT ((Uint64)1 << (FRAC_SIZE+1)) static const double cs_sys_double_pow10[] = { - SYS_DOUBLE_RND_CONST / 1ll, - SYS_DOUBLE_RND_CONST / 10ll, - SYS_DOUBLE_RND_CONST / 100ll, - SYS_DOUBLE_RND_CONST / 1000ll, - SYS_DOUBLE_RND_CONST / 10000ll, - SYS_DOUBLE_RND_CONST / 100000ll, - SYS_DOUBLE_RND_CONST / 1000000ll, - SYS_DOUBLE_RND_CONST / 10000000ll, - SYS_DOUBLE_RND_CONST / 100000000ll, - SYS_DOUBLE_RND_CONST / 1000000000ll, - SYS_DOUBLE_RND_CONST / 10000000000ll, - SYS_DOUBLE_RND_CONST / 100000000000ll, - SYS_DOUBLE_RND_CONST / 1000000000000ll, - SYS_DOUBLE_RND_CONST / 10000000000000ll, - SYS_DOUBLE_RND_CONST / 100000000000000ll, - SYS_DOUBLE_RND_CONST / 1000000000000000ll, - SYS_DOUBLE_RND_CONST / 10000000000000000ll, - SYS_DOUBLE_RND_CONST / 100000000000000000ll, - SYS_DOUBLE_RND_CONST / 1000000000000000000ll + SYS_DOUBLE_RND_CONST / 1e0, + SYS_DOUBLE_RND_CONST / 1e1, + SYS_DOUBLE_RND_CONST / 1e2, + SYS_DOUBLE_RND_CONST / 1e3, + SYS_DOUBLE_RND_CONST / 1e4, + SYS_DOUBLE_RND_CONST / 1e5, + SYS_DOUBLE_RND_CONST / 1e6, + SYS_DOUBLE_RND_CONST / 1e7, + SYS_DOUBLE_RND_CONST / 1e8, + SYS_DOUBLE_RND_CONST / 1e9, + SYS_DOUBLE_RND_CONST / 1e10, + SYS_DOUBLE_RND_CONST / 1e11, + SYS_DOUBLE_RND_CONST / 1e12, + SYS_DOUBLE_RND_CONST / 1e13, + SYS_DOUBLE_RND_CONST / 1e14, + SYS_DOUBLE_RND_CONST / 1e15, + SYS_DOUBLE_RND_CONST / 1e16, + SYS_DOUBLE_RND_CONST / 1e17, + SYS_DOUBLE_RND_CONST / 1e18 }; - long long mantissa, int_part = 0, frac_part = 0; - short exp; + Uint64 mantissa, int_part, frac_part; + int exp; + int fbits; int max; int neg; double fr; - union { long long L; double F; } x; + union { Uint64 L; double F; } x; char *p = buffer; if (decimals < 0) return -1; - /* Round the number to given decimal places. The number of 5's in the - * SYS_DOUBLE_RND_CONST constant is chosen such that adding any more 5's doesn't - * change the double precision of the number, i.e.: - * 1> term_to_binary(0.55555555555555555, [{minor_version, 1}]). - * <<131,70,63,225,199,28,113,199,28,114>> - * 2> term_to_binary(0.5555555555555555555, [{minor_version, 1}]). - * <<131,70,63,225,199,28,113,199,28,114>> - */ if (f >= 0) { neg = 0; fr = decimals < MAX_DECIMALS ? (f + cs_sys_double_pow10[decimals]) : f; @@ -241,7 +232,7 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, } exp -= EXP_MASK >> 1; - mantissa |= (1ll << FRAC_SIZE); + mantissa |= ((Uint64)1 << FRAC_SIZE); /* Don't bother with optimizing too large numbers or too large precision */ if (x.F > MAX_FLOAT || decimals >= MAX_DECIMALS) { @@ -256,11 +247,16 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, return p - buffer; } else if (exp >= FRAC_SIZE) { int_part = mantissa << (exp - FRAC_SIZE); + frac_part = 0; + fbits = FRAC_SIZE; /* not important as frac_part==0 */ } else if (exp >= 0) { - int_part = mantissa >> (FRAC_SIZE - exp); - frac_part = (mantissa << (exp + 1)) & FRAC_MASK2; + fbits = FRAC_SIZE - exp; + int_part = mantissa >> fbits; + frac_part = mantissa & (((Uint64)1 << fbits) -1); } else /* if (exp < 0) */ { - frac_part = (mantissa & FRAC_MASK2) >> -(exp + 1); + int_part = 0; + frac_part = mantissa; + fbits = FRAC_SIZE - exp; } if (!int_part) { @@ -270,9 +266,8 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, } else { int ret, i, n; while (int_part != 0) { - long long j = int_part / 10; - *p++ = (char)(int_part - ((j << 3) + (j << 1)) + '0'); - int_part = j; + *p++ = (char)((int_part % 10) + '0'); + int_part /= 10; } if (neg) *p++ = '-'; @@ -298,11 +293,22 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, max = decimals; for (i = 0; i < max; i++) { - /* frac_part *= 10; */ - frac_part = (frac_part << 3) + (frac_part << 1); - - *p++ = (char)((frac_part >> (FRAC_SIZE + 1)) + '0'); - frac_part &= FRAC_MASK2; + if (frac_part > (ERTS_UINT64_MAX/5)) { + frac_part >>= 3; + fbits -= 3; + } + + /* Multiply by 10 (5*2) to extract decimal digit as integer part */ + frac_part *= 5; + fbits--; + + if (fbits >= 64) { + *p++ = '0'; + } + else { + *p++ = (char)((frac_part >> fbits) + '0'); + frac_part &= ((Uint64)1 << fbits) - 1; + } } /* Delete trailing zeroes */ diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index dca600bc7b..661a2ee6c9 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2017. All Rights Reserved. +%% Copyright Ericsson AB 1999-2018. 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. @@ -27,7 +27,8 @@ constant_pools/1,constant_refc_binaries/1, fake_literals/1, false_dependency/1,coverage/1,fun_confusion/1, - t_copy_literals/1, t_copy_literals_frags/1]). + t_copy_literals/1, t_copy_literals_frags/1, + erl_544/1]). -define(line_trace, 1). -include_lib("common_test/include/ct.hrl"). @@ -41,7 +42,8 @@ all() -> module_md5, constant_pools, constant_refc_binaries, fake_literals, false_dependency, - coverage, fun_confusion, t_copy_literals, t_copy_literals_frags]. + coverage, fun_confusion, t_copy_literals, t_copy_literals_frags, + erl_544]. init_per_suite(Config) -> erts_debug:set_internal_state(available_internal_state, true), @@ -918,6 +920,53 @@ reloader(Mod,Code,Time) -> reloader(Mod,Code,Time) end. +erl_544(Config) when is_list(Config) -> + case file:native_name_encoding() of + utf8 -> + {ok, CWD} = file:get_cwd(), + try + Mod = erl_544, + FileName = atom_to_list(Mod) ++ ".erl", + Priv = proplists:get_value(priv_dir, Config), + Data = proplists:get_value(data_dir, Config), + {ok, FileContent} = file:read_file(filename:join(Data, + FileName)), + Dir = filename:join(Priv, [16#2620,16#2620,16#2620]), + File = filename:join(Dir, FileName), + io:format("~ts~n", [File]), + ok = file:make_dir(Dir), + ok = file:set_cwd(Dir), + ok = file:write_file(File, [FileContent]), + {ok, Mod} = compile:file(File), + Res1 = (catch Mod:err()), + io:format("~p~n", [Res1]), + {'EXIT', {err, [{Mod, err, 0, Info1}|_]}} = Res1, + File = proplists:get_value(file, Info1), + Me = self(), + Go = make_ref(), + Tester = spawn_link(fun () -> + Mod:wait(Me, Go), + Mod:err() + end), + receive Go -> ok end, + Res2 = process_info(Tester, current_stacktrace), + io:format("~p~n", [Res2]), + {current_stacktrace, Stack} = Res2, + [{Mod, wait, 2, Info2}|_] = Stack, + File = proplists:get_value(file, Info2), + StackFun = fun(_, _, _) -> false end, + FormatFun = fun (Term, _) -> io_lib:format("~tp", [Term]) end, + Formated = + lib:format_stacktrace(1, Stack, StackFun, FormatFun), + true = is_list(Formated), + ok + after + ok = file:set_cwd(CWD) + end, + ok; + _Enc -> + {skipped, "Only run when native file name encoding is utf8"} + end. %% Utilities. diff --git a/erts/emulator/test/code_SUITE_data/erl_544.erl b/erts/emulator/test/code_SUITE_data/erl_544.erl new file mode 100644 index 0000000000..c93f3ef5bc --- /dev/null +++ b/erts/emulator/test/code_SUITE_data/erl_544.erl @@ -0,0 +1,35 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018. 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. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(erl_544). + +-export([err/0, wait/2]). + +err() -> + erlang:error(err). + +wait(Pid, Msg) -> + erlang:yield(), + Pid ! Msg, + receive + after infinity -> + ok + end, + err(). diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 1c76eb8019..d950179882 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -118,6 +118,7 @@ t_float(Config) when is_list(Config) -> %% Tests float_to_list/1, float_to_list/2, float_to_binary/1, float_to_binary/2 t_float_to_string(Config) when is_list(Config) -> + rand_seed(), test_fts("0.00000000000000000000e+00", 0.0), test_fts("2.50000000000000000000e+01", 25.0), test_fts("2.50000000000000000000e+00", 2.5), @@ -167,8 +168,8 @@ t_float_to_string(Config) when is_list(Config) -> test_fts("1.12300",1.123, [{decimals, 5}]), test_fts("1.123",1.123, [{decimals, 5}, compact]), test_fts("1.1234",1.1234,[{decimals, 6}, compact]), - test_fts("1.01",1.005, [{decimals, 2}]), - test_fts("-1.01",-1.005,[{decimals, 2}]), + test_fts("1.00",1.005, [{decimals, 2}]), %% 1.005 is really 1.0049999999... + test_fts("-1.00",-1.005,[{decimals, 2}]), test_fts("0.999",0.999, [{decimals, 3}]), test_fts("-0.999",-0.999,[{decimals, 3}]), test_fts("1.0",0.999, [{decimals, 2}, compact]), @@ -184,6 +185,9 @@ t_float_to_string(Config) when is_list(Config) -> test_fts("123000000000000000000.0",1.23e20, [{decimals, 10}, compact]), test_fts("1.2300000000e+20",1.23e20, [{scientific, 10}, compact]), test_fts("1.23000000000000000000e+20",1.23e20, []), + + fts_rand_float_decimals(1000), + ok. test_fts(Expect, Float) -> @@ -197,6 +201,49 @@ test_fts(Expect, Float, Args) -> BinExpect = float_to_binary(Float,Args). +rand_float_reasonable() -> + F = rand_float(), + case abs(F) > 1.0e238 of + true -> rand_float_reasonable(); + false -> F + end. + +fts_rand_float_decimals(0) -> ok; +fts_rand_float_decimals(N) -> + [begin + F0 = rand_float_reasonable(), + L0 = float_to_list(F0, [{decimals, D}]), + L1 = case D of + 0 -> L0 ++ ".0"; + _ -> L0 + end, + F1 = list_to_float(L1), + Diff = abs(F0-F1), + MaxDiff = max_diff_decimals(F0, D), + ok = case Diff =< MaxDiff of + true -> ok; + false -> + io:format("F0 = ~w ~w\n", [F0, <<F0/float>>]), + io:format("L1 = ~s\n", [L1]), + io:format("F1 = ~w ~w\n", [F1, <<F1/float>>]), + io:format("Diff = ~w, MaxDiff = ~w\n", [Diff, MaxDiff]), + error + end + end + || D <- lists:seq(0,15)], + + fts_rand_float_decimals(N-1). + +max_diff_decimals(F, D) -> + IntBits = floor(math:log2(abs(F))) + 1, + FracBits = (52 - IntBits), + Log10_2 = 0.3010299956639812, % math:log10(2) + MaxDec = floor(FracBits * Log10_2), + + Resolution = math:pow(2, IntBits - 53), + + (math:pow(10, -min(D,MaxDec)) / 2) + Resolution. + %% Tests list_to_float/1. t_string_to_float_safe(Config) when is_list(Config) -> @@ -331,18 +378,26 @@ t_trunc_and_friends(_Config) -> -18446744073709551616 = trunc_and_friends(-float(1 bsl 64)), %% Random. + rand_seed(), t_trunc_and_friends_rand(100), ok. +rand_seed() -> + rand:seed(exrop), + io:format("\n*** rand:export_seed() = ~w\n\n", [rand:export_seed()]), + ok. + +rand_float() -> + F0 = rand:uniform() * math:pow(10, 50*rand:normal()), + case rand:uniform() of + U when U < 0.5 -> -F0; + _ -> F0 + end. + t_trunc_and_friends_rand(0) -> ok; t_trunc_and_friends_rand(N) -> - F0 = rand:uniform() * math:pow(10, 50*rand:normal()), - F = case rand:uniform() of - U when U < 0.5 -> -F0; - _ -> F0 - end, - _ = trunc_and_friends(F), + _ = trunc_and_friends(rand_float()), t_trunc_and_friends_rand(N-1). trunc_and_friends(F) -> @@ -491,7 +546,7 @@ t_string_to_integer(Config) when is_list(Config) -> list_to_binary(Value),Base)), {'EXIT', {badarg, _}} = (catch erlang:list_to_integer(Value,Base)) - end,[{" 1",1},{" 1",37},{"2",2},{"C",11}, + end,[{" 1",1},{" 1",37},{"2",2},{"B",11},{"b",11},{":", 16}, {"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111z",16}, {"1z111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111",16}, {"111z11111111",16}]), diff --git a/erts/lib_src/common/erl_printf_format.c b/erts/lib_src/common/erl_printf_format.c index 3daa066fd3..3302083288 100644 --- a/erts/lib_src/common/erl_printf_format.c +++ b/erts/lib_src/common/erl_printf_format.c @@ -331,7 +331,7 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, char *bufp = sbuf; double dexp; int exp; - size_t max_size = 1; + size_t max_size = 2; /* including possible sign */ int size; int new_fmt = fmt; int fpe_was_unmasked; diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index f796ea64d3..109d3313c7 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2452,7 +2452,7 @@ term_to_binary(_Term) -> Term :: term(), Options :: [compressed | {compressed, Level :: 0..9} | - {minor_version, Version :: 0..1} ]. + {minor_version, Version :: 0..2} ]. term_to_binary(_Term, _Options) -> erlang:nif_error(undefined). diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index b98a704e28..bfeffa969f 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -1355,8 +1355,8 @@ xref_export_all(_Config) -> [] -> ok; [_|_] -> - S = [io_lib:format("~p:~p/~p\n", [M,F,A]) || {M,F,A} <- Unused], - io:format("There are unused functions:\n\n~s\n", [S]), + Msg = [io_lib:format("~p:~p/~p\n", [M,F,A]) || {M,F,A} <- Unused], + io:format("There are unused functions:\n\n~s\n", [Msg]), ?t:fail(unused_functions) end. diff --git a/lib/common_test/src/ct_testspec.erl b/lib/common_test/src/ct_testspec.erl index bb445bb0d2..bd3755722f 100644 --- a/lib/common_test/src/ct_testspec.erl +++ b/lib/common_test/src/ct_testspec.erl @@ -1425,7 +1425,12 @@ skip_groups1(Suite,Groups,Cmt,Suites0) -> GrAndCases1 = GrAndCases0 ++ SkipGroups, insert_in_order({Suite,GrAndCases1},Suites0,replace); false -> - insert_in_order({Suite,SkipGroups},Suites0,replace) + case Suites0 of + [{all,_}=All|Skips]-> + [All|Skips++[{Suite,SkipGroups}]]; + _ -> + insert_in_order({Suite,SkipGroups},Suites0,replace) + end end. skip_cases(Node,Dir,Suite,Cases,Cmt,Tests,false) when is_list(Cases) -> diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index 6bf3f2795b..c8abfa524f 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -351,6 +351,8 @@ flt_need_heap_2({set,_,_,get_list}, H, Fl) -> {[],H,Fl}; flt_need_heap_2({set,_,_,{try_catch,_,_}}, H, Fl) -> {[],H,Fl}; +flt_need_heap_2({set,_,_,init}, H, Fl) -> + {[],H,Fl}; %% All other instructions should cause the insertion of an allocation %% instruction if needed. flt_need_heap_2(_, H, Fl) -> diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index be8908dd6b..6219bc6894 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -529,9 +529,10 @@ valfun_4({bif,Op,{f,Fail},Src,Dst}, Vst0) -> Type = bif_type(Op, Src, Vst), set_type_reg(Type, Dst, Vst); valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) -> + verify_live(Live, Vst0), + verify_y_init(Vst0), St = kill_heap_allocation(St0), Vst1 = Vst0#vst{current=St}, - verify_live(Live, Vst1), Vst2 = branch_state(Fail, Vst1), Vst = prune_x_regs(Live, Vst2), validate_src(Src, Vst), @@ -685,6 +686,7 @@ valfun_4({bs_utf16_size,{f,Fail},A,Dst}, Vst) -> set_type_reg({integer,[]}, Dst, branch_state(Fail, Vst)); valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> verify_live(Live, Vst0), + verify_y_init(Vst0), if is_integer(Sz) -> ok; @@ -697,6 +699,7 @@ valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> set_type_reg(binary, Dst, Vst); valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> verify_live(Live, Vst0), + verify_y_init(Vst0), if is_integer(Sz) -> ok; @@ -709,6 +712,7 @@ valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> set_type_reg(binary, Dst, Vst); valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) -> verify_live(Live, Vst0), + verify_y_init(Vst0), assert_term(Bits, Vst0), assert_term(Bin, Vst0), Vst1 = heap_alloc(Heap, Vst0), @@ -944,6 +948,7 @@ deallocate(#vst{current=St}=Vst) -> test_heap(Heap, Live, Vst0) -> verify_live(Live, Vst0), + verify_y_init(Vst0), Vst = prune_x_regs(Live, Vst0), heap_alloc(Heap, Vst). diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 6957d25774..9a3ea07c97 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -179,6 +179,12 @@ # define HAVE_ECB_IVEC_BUG #endif +#define HAVE_RSA_SSLV23_PADDING +#if defined(HAS_LIBRESSL) \ + && LIBRESSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(2,6,1) +# undef HAVE_RSA_SSLV23_PADDING +#endif + #if defined(HAVE_CMAC) #include <openssl/cmac.h> #endif @@ -659,7 +665,9 @@ static ERL_NIF_TERM atom_rsa_oaep_md; static ERL_NIF_TERM atom_rsa_pad; /* backwards compatibility */ static ERL_NIF_TERM atom_rsa_padding; static ERL_NIF_TERM atom_rsa_pkcs1_pss_padding; +#ifdef HAVE_RSA_SSLV23_PADDING static ERL_NIF_TERM atom_rsa_sslv23_padding; +#endif static ERL_NIF_TERM atom_rsa_x931_padding; static ERL_NIF_TERM atom_rsa_pss_saltlen; static ERL_NIF_TERM atom_sha224; @@ -1064,7 +1072,9 @@ static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info) atom_rsa_pad = enif_make_atom(env,"rsa_pad"); /* backwards compatibility */ atom_rsa_padding = enif_make_atom(env,"rsa_padding"); atom_rsa_pkcs1_pss_padding = enif_make_atom(env,"rsa_pkcs1_pss_padding"); +#ifdef HAVE_RSA_SSLV23_PADDING atom_rsa_sslv23_padding = enif_make_atom(env,"rsa_sslv23_padding"); +#endif atom_rsa_x931_padding = enif_make_atom(env,"rsa_x931_padding"); atom_rsa_pss_saltlen = enif_make_atom(env,"rsa_pss_saltlen"); atom_sha224 = enif_make_atom(env,"sha224"); @@ -4449,8 +4459,10 @@ static int get_pkey_crypt_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NI opt->rsa_padding = RSA_PKCS1_PADDING; } else if (tpl_terms[1] == atom_rsa_pkcs1_oaep_padding) { opt->rsa_padding = RSA_PKCS1_OAEP_PADDING; +#ifdef HAVE_RSA_SSLV23_PADDING } else if (tpl_terms[1] == atom_rsa_sslv23_padding) { opt->rsa_padding = RSA_SSLV23_PADDING; +#endif } else if (tpl_terms[1] == atom_rsa_x931_padding) { opt->rsa_padding = RSA_X931_PADDING; } else if (tpl_terms[1] == atom_rsa_no_padding) { @@ -4516,7 +4528,10 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM #endif PKeyCryptOptions crypt_opt; ErlNifBinary in_bin, out_bin, tmp_bin; - size_t outlen, tmplen; + size_t outlen; +#ifdef HAVE_RSA_SSLV23_PADDING + size_t tmplen; +#endif int is_private = (argv[4] == atom_true), is_encrypt = (argv[5] == atom_true); int algo_init = 0; @@ -4596,6 +4611,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM if (crypt_opt.signature_md != NULL && EVP_PKEY_CTX_set_signature_md(ctx, crypt_opt.signature_md) <= 0) goto badarg; +#ifdef HAVE_RSA_SSLV23_PADDING if (crypt_opt.rsa_padding == RSA_SSLV23_PADDING) { if (is_encrypt) { RSA *rsa = EVP_PKEY_get1_RSA(pkey); @@ -4607,9 +4623,11 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM in_bin = tmp_bin; } if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING) <= 0) goto badarg; - } else { + } else +#endif + { if (EVP_PKEY_CTX_set_rsa_padding(ctx, crypt_opt.rsa_padding) <= 0) goto badarg; - } + } #ifdef HAVE_RSA_OAEP_MD if (crypt_opt.rsa_padding == RSA_PKCS1_OAEP_PADDING) { if (crypt_opt.rsa_oaep_md != NULL @@ -4728,6 +4746,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM #endif if ((i > 0) && argv[0] == atom_rsa && !is_encrypt) { +#ifdef HAVE_RSA_SSLV23_PADDING if (crypt_opt.rsa_padding == RSA_SSLV23_PADDING) { RSA *rsa = EVP_PKEY_get1_RSA(pkey); unsigned char *p; @@ -4745,6 +4764,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM i = 1; } } +#endif } if (tmp_bin.data != NULL) { diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index 8367432ac5..f6433a807d 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -3116,7 +3116,10 @@ state__add_warning(#state{warnings = Warnings, warning_mode = true} = State, state__remove_added_warnings(OldState, NewState) -> #state{warnings = OldWarnings} = OldState, #state{warnings = NewWarnings} = NewState, - {NewWarnings -- OldWarnings, NewState#state{warnings = OldWarnings}}. + case NewWarnings =:= OldWarnings of + true -> {[], NewState}; + false -> {NewWarnings -- OldWarnings, NewState#state{warnings = OldWarnings}} + end. state__add_warnings(Warns, #state{warnings = Warnings} = State) -> State#state{warnings = Warns ++ Warnings}. diff --git a/lib/dialyzer/test/small_SUITE_data/src/bsL.erl b/lib/dialyzer/test/small_SUITE_data/src/bsL.erl new file mode 100644 index 0000000000..b2fdc16324 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/bsL.erl @@ -0,0 +1,13 @@ +-module(bsL). + +-export([t/0]). + +%% Found in lib/observer/test/crashdump_helper.erl. + +t() -> + Size = 60, + <<H:16/unit:8>> = erlang:md5(<<Size:32>>), + true = H < 20, + true = H > 2, + Data = ((H bsl (8*150)) div (H+7919)), + <<Data:Size/unit:8>>. diff --git a/lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl b/lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl new file mode 100644 index 0000000000..2dc00d272a --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl @@ -0,0 +1,14 @@ +-module(erl_tar_table). + +%% OTP-14860, PR 1670. + +-export([t/0, v/0, x/0]). + +t() -> + {ok, ["file"]} = erl_tar:table("table.tar"). + +v() -> + {ok, [{_,_,_,_,_,_,_}]} = erl_tar:table("table.tar", [verbose]). + +x() -> + {ok, ["file"]} = erl_tar:table("table.tar", []). diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 2e56d25694..518f67ee1b 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -1903,7 +1903,8 @@ infinity_div(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> infinity_bsl(pos_inf, _) -> pos_inf; infinity_bsl(neg_inf, _) -> neg_inf; -infinity_bsl(Number, pos_inf) when is_integer(Number), Number >= 0 -> pos_inf; +infinity_bsl(0, pos_inf) -> 0; +infinity_bsl(Number, pos_inf) when is_integer(Number), Number > 0 -> pos_inf; infinity_bsl(Number, pos_inf) when is_integer(Number) -> neg_inf; infinity_bsl(Number, neg_inf) when is_integer(Number), Number >= 0 -> 0; infinity_bsl(Number, neg_inf) when is_integer(Number) -> -1; diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 4e0f93212d..2b290b2f23 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -2351,6 +2351,8 @@ t_from_range(X, Y) -> -else. +t_from_range(pos_inf, pos_inf) -> ?integer_pos; +t_from_range(neg_inf, neg_inf) -> ?integer_neg; t_from_range(neg_inf, pos_inf) -> t_integer(); t_from_range(neg_inf, Y) when is_integer(Y), Y < 0 -> ?integer_neg; t_from_range(neg_inf, Y) when is_integer(Y), Y >= 0 -> t_integer(); @@ -2383,6 +2385,8 @@ t_from_range(pos_inf, neg_inf) -> t_none(). -spec t_from_range_unsafe(rng_elem(), rng_elem()) -> erl_type(). +t_from_range_unsafe(pos_inf, pos_inf) -> ?integer_pos; +t_from_range_unsafe(neg_inf, neg_inf) -> ?integer_neg; t_from_range_unsafe(neg_inf, pos_inf) -> t_integer(); t_from_range_unsafe(neg_inf, Y) -> ?int_range(neg_inf, Y); t_from_range_unsafe(X, pos_inf) -> ?int_range(X, pos_inf); diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl index 641d3fda0a..e04b171194 100644 --- a/lib/hipe/llvm/hipe_llvm.erl +++ b/lib/hipe/llvm/hipe_llvm.erl @@ -934,7 +934,7 @@ pp_ins(Dev, Ver, I) -> end, case call_is_tail(I) of true -> write(Dev, "tail "); - false -> ok + false -> write(Dev, "notail ") end, write(Dev, ["call ", call_cconv(I), " "]), pp_options(Dev, call_ret_attrs(I)), diff --git a/lib/hipe/test/bs_SUITE_data/bs_construct.erl b/lib/hipe/test/bs_SUITE_data/bs_construct.erl index b9e7d93570..aa85626857 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_construct.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_construct.erl @@ -279,13 +279,22 @@ bad_floats() -> %% (incorrectly) signed. huge_binaries() -> - AlmostIllegal = id(<<0:(id((1 bsl 32)-8))>>), case erlang:system_info(wordsize) of - 4 -> huge_binaries_32(AlmostIllegal); + 4 -> + Old = erts_debug:set_internal_state(available_internal_state, true), + case erts_debug:set_internal_state(binary, (1 bsl 29)-1) of + false -> + io:format("\nNot enough memory to create 512Mb binary\n",[]); + Bin-> + huge_binaries_32(Bin) + end, + erts_debug:set_internal_state(available_internal_state, Old); + 8 -> ok end, garbage_collect(), id(<<0:(id((1 bsl 31)-1))>>), + garbage_collect(), id(<<0:(id((1 bsl 30)-1))>>), garbage_collect(), ok. diff --git a/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c b/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c index b3a18e03d4..446b46ad82 100644 --- a/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c +++ b/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c @@ -1365,8 +1365,8 @@ static int cmp_strRec(m_strRec *b1, m_strRec *b2) return 0; if (!cmp_str(b1->str6,b2->str6)) return 0; - for (i = 0; i < 2; i++) - for (j = 0; j < 3; j++) + for (i = 0; i < 3; i++) + for (j = 0; j < 2; j++) if (b1->str7[i][j] != b2->str7[i][j]) return 0; for (j = 0; j < 3; j++) @@ -1579,8 +1579,8 @@ static void print_strRec(m_strRec* sr) fprintf(stdout, "\nboolean bb : %d\n",sr->bb); fprintf(stdout, "string str4 : %s\n",sr->str4); fprintf(stdout, "str7[2][3] :\n"); - for (i = 0; i < 2; i++) - for (j = 0; j < 3; j++) + for (i = 0; i < 3; i++) + for (j = 0; j < 2; j++) fprintf(stdout, "str7[%d][%d]: %ld\n", i, j, sr->str7[i][j]); fprintf(stdout, "str5._length : %ld\n",sr->str5._length); for (j = 0; j < sr->str5._length; j++) diff --git a/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c b/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c index 40c7328f03..d6a78d2481 100644 --- a/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c +++ b/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c @@ -1369,8 +1369,8 @@ static int cmp_strRec(m_strRec *b1, m_strRec *b2) return 0; if (!cmp_str(b1->str6,b2->str6)) return 0; - for (i = 0; i < 2; i++) - for (j = 0; j < 3; j++) + for (i = 0; i < 3; i++) + for (j = 0; j < 2; j++) if (b1->str7[i][j] != b2->str7[i][j]) return 0; for (j = 0; j < 3; j++) @@ -1583,8 +1583,8 @@ static void print_strRec(m_strRec* sr) fprintf(stdout, "\nboolean bb : %d\n",sr->bb); fprintf(stdout, "string str4 : %s\n",sr->str4); fprintf(stdout, "str7[2][3] :\n"); - for (i = 0; i < 2; i++) - for (j = 0; j < 3; j++) + for (i = 0; i < 3; i++) + for (j = 0; j < 2; j++) fprintf(stdout, "str7[%d][%d]: %ld\n", i, j, sr->str7[i][j]); fprintf(stdout, "str5._length : %ld\n",sr->str5._length); for (j = 0; j < sr->str5._length; j++) diff --git a/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c b/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c index 33cfe71322..17ef21f4f4 100644 --- a/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c +++ b/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c @@ -1369,8 +1369,8 @@ static int cmp_strRec(m_strRec *b1, m_strRec *b2) return 0; if (!cmp_str(b1->str6,b2->str6)) return 0; - for (i = 0; i < 2; i++) - for (j = 0; j < 3; j++) + for (i = 0; i < 3; i++) + for (j = 0; j < 2; j++) if (b1->str7[i][j] != b2->str7[i][j]) return 0; for (j = 0; j < 3; j++) @@ -1583,8 +1583,8 @@ static void print_strRec(m_strRec* sr) fprintf(stdout, "\nboolean bb : %d\n",sr->bb); fprintf(stdout, "string str4 : %s\n",sr->str4); fprintf(stdout, "str7[2][3] :\n"); - for (i = 0; i < 2; i++) - for (j = 0; j < 3; j++) + for (i = 0; i < 3; i++) + for (j = 0; j < 2; j++) fprintf(stdout, "str7[%d][%d]: %ld\n", i, j, sr->str7[i][j]); fprintf(stdout, "str5._length : %ld\n",sr->str5._length); for (j = 0; j < sr->str5._length; j++) diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml index e5ac031539..0762cebc94 100644 --- a/lib/kernel/doc/src/kernel_app.xml +++ b/lib/kernel/doc/src/kernel_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1996</year><year>2017</year> + <year>1996</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -469,8 +469,12 @@ MaxT = TickTime + TickTime / 4</code> <item><c>ObjSuffix = string()</c></item> <item><c>SrcSuffix = string()</c></item> </list> - <p>Specifies a list of rules for use by <c>filelib:find_file/2</c> and - <c>filelib:find_source/2</c>. If this is set to some other value + <p>Specifies a list of rules for use by + <seealso marker="stdlib:filelib#find_file/2"> + <c>filelib:find_file/2</c></seealso> + <seealso marker="stdlib:filelib#find_source/2"> + <c>filelib:find_source/2</c></seealso> + If this is set to some other value than the empty list, it replaces the default rules. Rules can be simple pairs of directory suffixes, such as <c>{"ebin", "src"}</c>, which are used by <c>filelib:find_file/2</c>, or @@ -478,6 +482,16 @@ MaxT = TickTime + TickTime / 4</code> file name extensions, for example <c>[{".beam", ".erl", [{"ebin", "src"}]}</c>, which are used by <c>filelib:find_source/2</c>. Both kinds of rules can be mixed in the list.</p> + <p>The interpretation of <c>ObjDirSuffix</c> and <c>SrcDirSuffix</c> + is as follows: if the end of the directory name where an + object is located matches <c>ObjDirSuffix</c>, then the + name created by replacing <c>ObjDirSuffix</c> with + <c>SrcDirSuffix</c> is expanded by calling + <seealso marker="stdlib:filelib#wildcard/1"> + <c>filelib:wildcard/1</c></seealso>, and the first regular + file found among the matches is the source file. + </p> + </item> </taglist> </section> diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl index 70cbf1c87c..99ea8dc384 100644 --- a/lib/kernel/src/disk_log.erl +++ b/lib/kernel/src/disk_log.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. 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. @@ -266,7 +266,7 @@ inc_wrap_file(Log) -> Size :: dlog_size(), Reason :: no_such_log | nonode | {read_only_mode, Log} | {blocked_log, Log} - | {new_size_too_small, CurrentSize :: pos_integer()} + | {new_size_too_small, Log, CurrentSize :: pos_integer()} | {badarg, size} | {file_error, file:filename(), file_error()}. change_size(Log, NewSize) -> diff --git a/lib/kernel/src/erl_boot_server.erl b/lib/kernel/src/erl_boot_server.erl index ac81cc9689..2578b74428 100644 --- a/lib/kernel/src/erl_boot_server.erl +++ b/lib/kernel/src/erl_boot_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -58,13 +58,11 @@ -define(single_addr_mask, {255, 255, 255, 255}). --type ip4_address() :: {0..255,0..255,0..255,0..255}. - --spec start(Slaves) -> {'ok', Pid} | {'error', What} when +-spec start(Slaves) -> {'ok', Pid} | {'error', Reason} when Slaves :: [Host], - Host :: atom(), + Host :: inet:ip_address() | inet:hostname(), Pid :: pid(), - What :: any(). + Reason :: {'badarg', Slaves}. start(Slaves) -> case check_arg(Slaves) of @@ -74,11 +72,11 @@ start(Slaves) -> {error, {badarg, Slaves}} end. --spec start_link(Slaves) -> {'ok', Pid} | {'error', What} when +-spec start_link(Slaves) -> {'ok', Pid} | {'error', Reason} when Slaves :: [Host], - Host :: atom(), + Host :: inet:ip_address() | inet:hostname(), Pid :: pid(), - What :: any(). + Reason :: {'badarg', Slaves}. start_link(Slaves) -> case check_arg(Slaves) of @@ -104,10 +102,10 @@ check_arg([], Result) -> check_arg(_, _Result) -> error. --spec add_slave(Slave) -> 'ok' | {'error', What} when +-spec add_slave(Slave) -> 'ok' | {'error', Reason} when Slave :: Host, - Host :: atom(), - What :: any(). + Host :: inet:ip_address() | inet:hostname(), + Reason :: {'badarg', Slave}. add_slave(Slave) -> case inet:getaddr(Slave, inet) of @@ -117,10 +115,10 @@ add_slave(Slave) -> {error, {badarg, Slave}} end. --spec delete_slave(Slave) -> 'ok' | {'error', What} when +-spec delete_slave(Slave) -> 'ok' | {'error', Reason} when Slave :: Host, - Host :: atom(), - What :: any(). + Host :: inet:ip_address() | inet:hostname(), + Reason :: {'badarg', Slave}. delete_slave(Slave) -> case inet:getaddr(Slave, inet) of @@ -130,7 +128,7 @@ delete_slave(Slave) -> {error, {badarg, Slave}} end. --spec add_subnet(Mask :: ip4_address(), Addr :: ip4_address()) -> +-spec add_subnet(Netmask :: inet:ip_address(), Addr :: inet:ip_address()) -> 'ok' | {'error', any()}. add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) -> @@ -141,14 +139,15 @@ add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) -> {error, empty_subnet} end. --spec delete_subnet(Mask :: ip4_address(), Addr :: ip4_address()) -> 'ok'. +-spec delete_subnet(Netmask :: inet:ip_address(), + Addr :: inet:ip_address()) -> 'ok'. delete_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) -> gen_server:call(boot_server, {delete, {Mask, Addr}}). -spec which_slaves() -> Slaves when - Slaves :: [Host], - Host :: atom(). + Slaves :: [Slave], + Slave :: {Netmask :: inet:ip_address(), Address :: inet:ip_address()}. which_slaves() -> gen_server:call(boot_server, which). diff --git a/lib/kernel/src/group_history.erl b/lib/kernel/src/group_history.erl index 91f3663cc5..9745848992 100644 --- a/lib/kernel/src/group_history.erl +++ b/lib/kernel/src/group_history.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2017. All Rights Reserved. +%% Copyright Ericsson AB 2017-2018. 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. @@ -260,7 +260,7 @@ resize_log(Name, _OldSize, NewSize) -> ok -> show('$#erlang-history-resize-result', "ok~n", []); - {error, {new_size_too_small, _}} -> + {error, {new_size_too_small, _, _}} -> show('$#erlang-history-resize-result', "failed (new size is too small)~n", []), disable_history(); diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl index f4c7c277ed..f8199fcf71 100644 --- a/lib/kernel/src/hipe_unified_loader.erl +++ b/lib/kernel/src/hipe_unified_loader.erl @@ -236,9 +236,10 @@ load_common(Mod, Bin, Beam, Architecture) -> lists:foreach(fun({FE, DestAddress}) -> hipe_bifs:set_native_address_in_fe(FE, DestAddress) end, erase(closures_to_patch)), - ok = hipe_bifs:commit_patch_load(LoaderState), set_beam_call_traps(FunDefs), - ok; + export_funs(FunDefs), + ok = hipe_bifs:commit_patch_load(LoaderState), + ok; BeamBinary when is_binary(BeamBinary) -> %% Find all closures in the code. [] = erase(closures_to_patch), %Clean up, assertion. diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl index fe2fc778f2..12e2521939 100644 --- a/lib/kernel/test/disk_log_SUITE.erl +++ b/lib/kernel/test/disk_log_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. 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. diff --git a/lib/kernel/test/global_SUITE.erl b/lib/kernel/test/global_SUITE.erl index 0a7f73c344..0e7b7adc47 100644 --- a/lib/kernel/test/global_SUITE.erl +++ b/lib/kernel/test/global_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. 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. @@ -3470,8 +3470,8 @@ start_procs(Parent, N1, N2, N3, Config) -> Pid6 = rpc:call(N3, ?MODULE, start_proc3, [test4]), assert_pid(Pid6), yes = global:register_name(test1, Pid3), - yes = global:register_name(test2, Pid4, {global, notify_all_name}), - yes = global:register_name(test3, Pid5, {global, random_notify_name}), + yes = global:register_name(test2, Pid4, fun global:notify_all_name/3), + yes = global:register_name(test3, Pid5, fun global:random_notify_name/3), Resolve = fun(Name, Pid1, Pid2) -> Parent ! {resolve_called, Name, node()}, {Min, Max} = minmax(Pid1, Pid2), @@ -3546,7 +3546,7 @@ start_proc_basic(Name) -> end. init_proc_basic(Parent, Name) -> - X = global:register_name(Name, self(), {?MODULE, fix_basic_name}), + X = global:register_name(Name, self(), fun ?MODULE:fix_basic_name/3), Parent ! {self(),X}, loop(). @@ -3791,15 +3791,6 @@ stop() -> test_server:stop_node(Node) end, nodes()). -dbg_logs(Name) -> dbg_logs(Name, ?NODES). - -dbg_logs(Name, Nodes) -> - lists:foreach(fun(N) -> - F = lists:concat([Name, ".log.", N, ".txt"]), - ok = sys:log_to_file({global_name_server, N}, F) - end, Nodes). - - %% Tests that locally loaded nodes do not loose contact with other nodes. global_lost_nodes(Config) when is_list(Config) -> Timeout = 60, diff --git a/lib/observer/src/cdv_detail_wx.erl b/lib/observer/src/cdv_detail_wx.erl index f6d282638a..6c4739042b 100644 --- a/lib/observer/src/cdv_detail_wx.erl +++ b/lib/observer/src/cdv_detail_wx.erl @@ -48,6 +48,7 @@ init([Id, Data, ParentFrame, Callback, App, Parent]) -> display_progress(ParentFrame,App), case Callback:get_details(Id, Data) of {ok,Details} -> + display_progress_pulse(Callback,Id), init(Id,ParentFrame,Callback,App,Parent,Details); {yes_no, Info, Fun} -> destroy_progress(App), @@ -69,8 +70,16 @@ display_progress(ParentFrame,cdv) -> "Reading data"); display_progress(_,_) -> ok. + +%% Display pulse while creating process detail page with much data +display_progress_pulse(cdv_proc_cb,Pid) -> + observer_lib:report_progress({ok,"Displaying data for "++Pid}), + observer_lib:report_progress({ok,start_pulse}); +display_progress_pulse(_,_) -> + ok. + destroy_progress(cdv) -> - observer_lib:destroy_progress_dialog(); + observer_lib:sync_destroy_progress_dialog(); destroy_progress(_) -> ok. diff --git a/lib/observer/src/cdv_info_wx.erl b/lib/observer/src/cdv_info_wx.erl index 7e416dd11a..07c28610e2 100644 --- a/lib/observer/src/cdv_info_wx.erl +++ b/lib/observer/src/cdv_info_wx.erl @@ -95,6 +95,10 @@ handle_cast(Msg, State) -> io:format("~p~p: Unhandled cast ~tp~n",[?MODULE, ?LINE, Msg]), {noreply, State}. +handle_event(#wx{obj=MoreEntry,event=#wxMouse{type=left_down},userData={more,More}}, State) -> + observer_lib:add_scroll_entries(MoreEntry,More), + {noreply, State}; + handle_event(#wx{event=#wxMouse{type=left_down},userData=Target}, State) -> cdv_virtual_list_wx:start_detail_win(Target), {noreply, State}; diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl index c100e8d057..861b592439 100644 --- a/lib/observer/src/crashdump_viewer.erl +++ b/lib/observer/src/crashdump_viewer.erl @@ -1240,7 +1240,7 @@ all_procinfo(Fd,Fun,Proc,WS,LineHead) -> "Last calls" -> get_procinfo(Fd,Fun,Proc#proc{last_calls=get_last_calls(Fd)},WS); "Link list" -> - {Links,Monitors,MonitoredBy} = parse_link_list(bytes(Fd),[],[],[]), + {Links,Monitors,MonitoredBy} = get_link_list(Fd), get_procinfo(Fd,Fun,Proc#proc{links=Links, monitors=Monitors, mon_by=MonitoredBy},WS); @@ -1322,86 +1322,64 @@ get_last_calls(Fd,<<>>,Acc,Lines) -> lists:reverse(Lines,[byte_list_to_string(lists:reverse(Acc))]) end. -parse_link_list([SB|Str],Links,Monitors,MonitoredBy) when SB==$[; SB==$] -> - parse_link_list(Str,Links,Monitors,MonitoredBy); -parse_link_list("#Port"++_=Str,Links,Monitors,MonitoredBy) -> - {Link,Rest} = parse_port(Str), - parse_link_list(Rest,[Link|Links],Monitors,MonitoredBy); -parse_link_list("<"++_=Str,Links,Monitors,MonitoredBy) -> - {Link,Rest} = parse_pid(Str), - parse_link_list(Rest,[Link|Links],Monitors,MonitoredBy); -parse_link_list("{to,"++Str,Links,Monitors,MonitoredBy) -> - {Mon,Rest} = parse_monitor(Str), - parse_link_list(Rest,Links,[Mon|Monitors],MonitoredBy); -parse_link_list("{from,"++Str,Links,Monitors,MonitoredBy) -> - {Mon,Rest} = parse_monitor(Str), - parse_link_list(Rest,Links,Monitors,[Mon|MonitoredBy]); -parse_link_list(", "++Rest,Links,Monitors,MonitoredBy) -> - parse_link_list(Rest,Links,Monitors,MonitoredBy); -parse_link_list([],Links,Monitors,MonitoredBy) -> - {lists:reverse(Links),lists:reverse(Monitors),lists:reverse(MonitoredBy)}; -parse_link_list(Unexpected,Links,Monitors,MonitoredBy) -> - io:format("WARNING: found unexpected data in link list:~n~ts~n",[Unexpected]), - parse_link_list([],Links,Monitors,MonitoredBy). - - -parse_port(Str) -> - {Port,Rest} = parse_link(Str,[]), - {{Port,Port},Rest}. - -parse_pid(Str) -> - {Pid,Rest} = parse_link(Str,[]), - {{Pid,Pid},Rest}. - -parse_monitor("{"++Str) -> - %% Named process - {Name,Node,Rest1} = parse_name_node(Str,[]), - Pid = get_pid_from_name(Name,Node), - case parse_link(string:strip(Rest1,left,$,),[]) of - {Ref,"}"++Rest2} -> - %% Bug in break.c - prints an extra "}" for remote - %% nodes... thus the strip - {{Pid,"{"++Name++","++Node++"} ("++Ref++")"}, - string:strip(Rest2,left,$})}; - {Ref,[]} -> - {{Pid,"{"++Name++","++Node++"} ("++Ref++")"},[]} - end; -parse_monitor(Str) -> - case parse_link(Str,[]) of - {Pid,","++Rest1} -> - case parse_link(Rest1,[]) of - {Ref,"}"++Rest2} -> - {{Pid,Pid++" ("++Ref++")"},Rest2}; - {Ref,[]} -> - {{Pid,Pid++" ("++Ref++")"},[]} - end; - {Pid,[]} -> - {{Pid,Pid++" (unknown_ref)"},[]} +get_link_list(Fd) -> + case get_chunk(Fd) of + {ok,<<"[",Bin/binary>>} -> + #{links:=Links, + mons:=Monitors, + mon_by:=MonitoredBy} = + get_link_list(Fd,Bin,#{links=>[],mons=>[],mon_by=>[]}), + {lists:reverse(Links), + lists:reverse(Monitors), + lists:reverse(MonitoredBy)}; + eof -> + {[],[],[]} end. -parse_link(">"++Rest,Acc) -> - {lists:reverse(Acc,">"),Rest}; -parse_link([H|T],Acc) -> - parse_link(T,[H|Acc]); -parse_link([],Acc) -> - %% truncated - {lists:reverse(Acc),[]}. +get_link_list(Fd,<<NL:8,_/binary>>=Bin,Acc) when NL=:=$\r; NL=:=$\n-> + skip(Fd,Bin), + Acc; +get_link_list(Fd,Bin,Acc) -> + case binary:split(Bin,[<<", ">>,<<"]">>]) of + [Link,Rest] -> + get_link_list(Fd,Rest,get_link(Link,Acc)); + [Incomplete] -> + case get_chunk(Fd) of + {ok,More} -> + get_link_list(Fd,<<Incomplete/binary,More/binary>>,Acc); + eof -> + Acc + end + end. -parse_name_node(","++Rest,Name) -> - parse_name_node(Rest,Name,[]); -parse_name_node([H|T],Name) -> - parse_name_node(T,[H|Name]); -parse_name_node([],Name) -> - %% truncated - {lists:reverse(Name),[],[]}. - -parse_name_node("}"++Rest,Name,Node) -> - {lists:reverse(Name),lists:reverse(Node),Rest}; -parse_name_node([H|T],Name,Node) -> - parse_name_node(T,Name,[H|Node]); -parse_name_node([],Name,Node) -> - %% truncated - {lists:reverse(Name),lists:reverse(Node),[]}. +get_link(<<"#Port",_/binary>>=PortBin,#{links:=Links}=Acc) -> + PortStr = binary_to_list(PortBin), + Acc#{links=>[{PortStr,PortStr}|Links]}; +get_link(<<"<",_/binary>>=PidBin,#{links:=Links}=Acc) -> + PidStr = binary_to_list(PidBin), + Acc#{links=>[{PidStr,PidStr}|Links]}; +get_link(<<"{to,",Bin/binary>>,#{mons:=Monitors}=Acc) -> + Acc#{mons=>[parse_monitor(Bin)|Monitors]}; +get_link(<<"{from,",Bin/binary>>,#{mon_by:=MonitoredBy}=Acc) -> + Acc#{mon_by=>[parse_monitor(Bin)|MonitoredBy]}; +get_link(Unexpected,Acc) -> + io:format("WARNING: found unexpected data in link list:~n~ts~n",[Unexpected]), + Acc. + +parse_monitor(MonBin) -> + case binary:split(MonBin,[<<",">>,<<"{">>,<<"}">>],[global]) of + [PidBin,RefBin,<<>>] -> + PidStr = binary_to_list(PidBin), + RefStr = binary_to_list(RefBin), + {PidStr,PidStr++" ("++RefStr++")"}; + [<<>>,NameBin,NodeBin,<<>>,RefBin,<<>>] -> + %% Named process + NameStr = binary_to_list(NameBin), + NodeStr = binary_to_list(NodeBin), + PidStr = get_pid_from_name(NameStr,NodeStr), + RefStr = binary_to_list(RefBin), + {PidStr,"{"++NameStr++","++NodeStr++"} ("++RefStr++")"} + end. get_pid_from_name(Name,Node) -> case ets:lookup(cdv_reg_proc_table,cdv_dump_node_name) of diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl index 94d199e688..0470e785d9 100644 --- a/lib/observer/src/observer_lib.erl +++ b/lib/observer/src/observer_lib.erl @@ -21,7 +21,8 @@ -export([get_wx_parent/1, display_info_dialog/2, display_yes_no_dialog/1, - display_progress_dialog/3, destroy_progress_dialog/0, + display_progress_dialog/3, + destroy_progress_dialog/0, sync_destroy_progress_dialog/0, wait_for_progress/0, report_progress/1, user_term/3, user_term_multiline/3, interval_dialog/4, start_timer/1, start_timer/2, stop_timer/1, timer_config/1, @@ -31,7 +32,8 @@ set_listctrl_col_size/2, create_status_bar/1, html_window/1, html_window/2, - make_obsbin/2 + make_obsbin/2, + add_scroll_entries/2 ]). -include_lib("wx/include/wx.hrl"). @@ -40,6 +42,8 @@ -define(SINGLE_LINE_STYLE, ?wxBORDER_NONE bor ?wxTE_READONLY bor ?wxTE_RICH2). -define(MULTI_LINE_STYLE, ?SINGLE_LINE_STYLE bor ?wxTE_MULTILINE). +-define(NUM_SCROLL_ITEMS,8). + -define(pulse_timeout,50). get_wx_parent(Window) -> @@ -397,17 +401,18 @@ get_box_info({Title, left, List}) -> {Title, ?wxALIGN_LEFT, List}; get_box_info({Title, right, List}) -> {Title, ?wxALIGN_RIGHT, List}. add_box(Panel, OuterBox, Cursor, Title, Proportion, {Format, List}) -> - Box = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, Title}]), + NumStr = " ("++integer_to_list(length(List))++")", + Box = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, Title ++ NumStr}]), Scroll = wxScrolledWindow:new(Panel), wxScrolledWindow:enableScrolling(Scroll,true,true), wxScrolledWindow:setScrollbars(Scroll,1,1,0,0), ScrollSizer = wxBoxSizer:new(?wxVERTICAL), wxScrolledWindow:setSizer(Scroll, ScrollSizer), wxWindow:setBackgroundStyle(Scroll, ?wxBG_STYLE_SYSTEM), - add_entries(Format, List, Scroll, ScrollSizer, Cursor), + Entries = add_entries(Format, List, Scroll, ScrollSizer, Cursor), wxSizer:add(Box,Scroll,[{proportion,1},{flag,?wxEXPAND}]), wxSizer:add(OuterBox,Box,[{proportion,Proportion},{flag,?wxEXPAND}]), - {Scroll,ScrollSizer,length(List)}. + {Scroll,ScrollSizer,length(Entries)}. add_entries(click, List, Scroll, ScrollSizer, Cursor) -> Add = fun(Link) -> @@ -415,7 +420,20 @@ add_entries(click, List, Scroll, ScrollSizer, Cursor) -> wxWindow:setBackgroundStyle(TC, ?wxBG_STYLE_SYSTEM), wxSizer:add(ScrollSizer,TC, [{flag,?wxEXPAND}]) end, - [Add(Link) || Link <- List]; + if length(List) > ?NUM_SCROLL_ITEMS -> + {List1,Rest} = lists:split(?NUM_SCROLL_ITEMS,List), + LinkEntries = [Add(Link) || Link <- List1], + NStr = integer_to_list(length(Rest)), + TC = link_entry2(Scroll, + {{more,{Rest,Scroll,ScrollSizer}},"more..."}, + Cursor, + "Click to see " ++ NStr ++ " more entries"), + wxWindow:setBackgroundStyle(TC, ?wxBG_STYLE_SYSTEM), + E = wxSizer:add(ScrollSizer,TC, [{flag,?wxEXPAND}]), + LinkEntries ++ [E]; + true -> + [Add(Link) || Link <- List] + end; add_entries(plain, List, Scroll, ScrollSizer, _) -> Add = fun(String) -> TC = wxStaticText:new(Scroll, ?wxID_ANY, String), @@ -423,6 +441,23 @@ add_entries(plain, List, Scroll, ScrollSizer, _) -> end, [Add(String) || String <- List]. +add_scroll_entries(MoreEntry,{List, Scroll, ScrollSizer}) -> + wx:batch( + fun() -> + wxSizer:remove(ScrollSizer,?NUM_SCROLL_ITEMS), + wxStaticText:destroy(MoreEntry), + Cursor = wxCursor:new(?wxCURSOR_HAND), + Add = fun(Link) -> + TC = link_entry(Scroll, Link, Cursor), + wxWindow:setBackgroundStyle(TC, ?wxBG_STYLE_SYSTEM), + wxSizer:add(ScrollSizer,TC, [{flag,?wxEXPAND}]) + end, + Entries = [Add(Link) || Link <- List], + wxCursor:destroy(Cursor), + wxSizer:layout(ScrollSizer), + wxSizer:setVirtualSizeHints(ScrollSizer,Scroll), + Entries + end). create_box(_Panel, {scroll_boxes,[]}) -> undefined; @@ -449,7 +484,7 @@ create_box(Panel, {scroll_boxes,Data}) -> {_,H} = wxWindow:getSize(Dummy), wxTextCtrl:destroy(Dummy), - MaxH = if MaxL > 8 -> 8*H; + MaxH = if MaxL > ?NUM_SCROLL_ITEMS -> ?NUM_SCROLL_ITEMS*H; true -> MaxL*H end, [wxWindow:setMinSize(B,{0,MaxH}) || {B,_,_} <- Boxes], @@ -504,20 +539,22 @@ create_box(Parent, Data) -> link_entry(Panel, Link) -> Cursor = wxCursor:new(?wxCURSOR_HAND), - TC = link_entry2(Panel, to_link(Link), Cursor), + TC = link_entry(Panel, Link, Cursor), wxCursor:destroy(Cursor), TC. link_entry(Panel, Link, Cursor) -> - link_entry2(Panel, to_link(Link), Cursor). + link_entry2(Panel,to_link(Link),Cursor). link_entry2(Panel,{Target,Str},Cursor) -> + link_entry2(Panel,{Target,Str},Cursor,"Click to see properties for " ++ Str). +link_entry2(Panel,{Target,Str},Cursor,ToolTipText) -> TC = wxStaticText:new(Panel, ?wxID_ANY, Str), wxWindow:setForegroundColour(TC,?wxBLUE), wxWindow:setCursor(TC, Cursor), wxWindow:connect(TC, left_down, [{userData,Target}]), wxWindow:connect(TC, enter_window), wxWindow:connect(TC, leave_window), - ToolTip = wxToolTip:new("Click to see properties for " ++ Str), + ToolTip = wxToolTip:new(ToolTipText), wxWindow:setToolTip(TC, ToolTip), TC. @@ -708,6 +745,11 @@ wait_for_progress() -> destroy_progress_dialog() -> report_progress(finish). +sync_destroy_progress_dialog() -> + Ref = erlang:monitor(process,?progress_handler), + destroy_progress_dialog(), + receive {'DOWN',Ref,process,_,_} -> ok end. + report_progress(Progress) -> case whereis(?progress_handler) of Pid when is_pid(Pid) -> @@ -787,9 +829,8 @@ progress_dialog_new(Parent,Title,Str) -> [{style,?wxDEFAULT_DIALOG_STYLE}]), Panel = wxPanel:new(Dialog), Sizer = wxBoxSizer:new(?wxVERTICAL), - Message = wxStaticText:new(Panel, 1, Str), - Gauge = wxGauge:new(Panel, 2, 100, [{size, {170, -1}}, - {style, ?wxGA_HORIZONTAL}]), + Message = wxStaticText:new(Panel, 1, Str,[{size,{220,-1}}]), + Gauge = wxGauge:new(Panel, 2, 100, [{style, ?wxGA_HORIZONTAL}]), SizerFlags = ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT bor ?wxTOP, wxSizer:add(Sizer, Message, [{flag,SizerFlags},{border,15}]), wxSizer:add(Sizer, Gauge, [{flag, SizerFlags bor ?wxBOTTOM},{border,15}]), diff --git a/lib/observer/src/observer_port_wx.erl b/lib/observer/src/observer_port_wx.erl index 5908e99e36..f7ae07fb85 100644 --- a/lib/observer/src/observer_port_wx.erl +++ b/lib/observer/src/observer_port_wx.erl @@ -242,6 +242,10 @@ handle_event(#wx{id=?ID_REFRESH_INTERVAL}, Timer = observer_lib:interval_dialog(Grid, Timer0, 10, 5*60), {noreply, State#state{timer=Timer}}; +handle_event(#wx{obj=MoreEntry,event=#wxMouse{type=left_down},userData={more,More}}, State) -> + observer_lib:add_scroll_entries(MoreEntry,More), + {noreply, State}; + handle_event(#wx{event=#wxMouse{type=left_down}, userData=TargetPid}, State) -> observer ! {open_link, TargetPid}, {noreply, State}; diff --git a/lib/observer/src/observer_pro_wx.erl b/lib/observer/src/observer_pro_wx.erl index d612e0a1c5..1c40afba46 100644 --- a/lib/observer/src/observer_pro_wx.erl +++ b/lib/observer/src/observer_pro_wx.erl @@ -572,7 +572,8 @@ change_accum(true, S0) -> S0#holder{accum=true}; change_accum(false, S0=#holder{info=Info}) -> self() ! refresh, - S0#holder{accum=lists:sort(array:to_list(Info))}. + Accum = [{Pid, Reds} || #etop_proc_info{pid=Pid, reds=Reds} <- array:to_list(Info)], + S0#holder{accum=lists:sort(Accum)}. handle_update_old(#etop_info{procinfo=ProcInfo0}, S0=#holder{parent=Parent, sort=Sort=#sort{sort_key=KeyField}}) -> diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl index fb02ae2728..5bc17e2aee 100644 --- a/lib/observer/src/observer_procinfo.erl +++ b/lib/observer/src/observer_procinfo.erl @@ -120,6 +120,10 @@ handle_event(#wx{id=?REFRESH}, #state{frame=Frame, pid=Pid, pages=Pages, expand_ end, {noreply, State}; +handle_event(#wx{obj=MoreEntry,event=#wxMouse{type=left_down},userData={more,More}}, State) -> + observer_lib:add_scroll_entries(MoreEntry,More), + {noreply, State}; + handle_event(#wx{event=#wxMouse{type=left_down}, userData=TargetPid}, State) -> observer ! {open_link, TargetPid}, {noreply, State}; @@ -253,8 +257,6 @@ init_stack_page(Parent, Pid) -> [Pid, current_stacktrace]) of {current_stacktrace,RawBt} -> - observer_wx:try_rpc(node(Pid), erlang, process_info, - [Pid, current_stacktrace]), wxListCtrl:deleteAllItems(LCtrl), wx:foldl(fun({M, F, A, Info}, Row) -> _Item = wxListCtrl:insertItem(LCtrl, Row, ""), diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl index e16f3cab6b..2e387f7e74 100644 --- a/lib/observer/src/observer_tv_wx.erl +++ b/lib/observer/src/observer_tv_wx.erl @@ -38,13 +38,13 @@ -define(ID_SYSTEM_TABLES, 406). -define(ID_TABLE_INFO, 407). -define(ID_SHOW_TABLE, 408). - --record(opt, {type=ets, - sys_hidden=true, - unread_hidden=true, - sort_key=2, - sort_incr=true - }). + +-record(opts, {type=ets, + sys_hidden=true, + unread_hidden=true}). + +-record(sort, {sort_incr=true, + sort_key=2}). -record(state, { @@ -52,9 +52,9 @@ grid, panel, node=node(), - opt=#opt{}, + opts=#opts{}, + holder, selected, - tabs, timer }). @@ -64,8 +64,18 @@ start_link(Notebook, Parent, Config) -> init([Notebook, Parent, Config]) -> Panel = wxPanel:new(Notebook), Sizer = wxBoxSizer:new(?wxVERTICAL), - Style = ?wxLC_REPORT bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES, - Grid = wxListCtrl:new(Panel, [{winid, ?GRID}, {style, Style}]), + + Opts=#opts{type=maps:get(type, Config, ets), + sys_hidden=maps:get(sys_hidden, Config, true), + unread_hidden=maps:get(unread_hidden, Config, true)}, + + Style = ?wxLC_REPORT bor ?wxLC_VIRTUAL bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES, + Self = self(), + Attrs = observer_lib:create_attrs(), + Holder = spawn_link(fun() -> init_table_holder(Self, Attrs) end), + CBs = [{onGetItemText, fun(_, Item,Col) -> get_row(Holder, Item, Col) end}, + {onGetItemAttr, fun(_, Item) -> get_attr(Holder, Item) end}], + Grid = wxListCtrl:new(Panel, [{winid, ?GRID}, {style, Style} | CBs]), wxSizer:add(Sizer, Grid, [{flag, ?wxEXPAND bor ?wxALL}, {proportion, 1}, {border, 5}]), wxWindow:setSizer(Panel, Sizer), @@ -95,38 +105,26 @@ init([Notebook, Parent, Config]) -> wxWindow:setFocus(Grid), {Panel, #state{grid=Grid, parent=Parent, panel=Panel, - timer=Config, - opt=#opt{type=maps:get(type, Config, ets), - sys_hidden=maps:get(sys_hidden, Config, true), - unread_hidden=maps:get(unread_hidden, Config, true)} - }}. + opts=Opts, timer=Config, holder=Holder}}. handle_event(#wx{id=?ID_REFRESH}, - State = #state{node=Node, grid=Grid, opt=Opt}) -> - Tables = get_tables(Node, Opt), - {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables), - Sel =/= undefined andalso wxListCtrl:ensureVisible(Grid, Sel), - {noreply, State#state{tabs=Tabs, selected=Sel}}; + State = #state{holder=Holder, node=Node, opts=Opts}) -> + Tables = get_tables(Node, Opts), + Holder ! {refresh, Tables}, + {noreply, State}; handle_event(#wx{event=#wxList{type=command_list_col_click, col=Col}}, - State = #state{node=Node, grid=Grid, - opt=Opt0=#opt{sort_key=Key, sort_incr=Bool}}) -> - Opt = case col2key(Col) of - Key -> Opt0#opt{sort_incr=not Bool}; - NewKey -> Opt0#opt{sort_key=NewKey} - end, - Tables = get_tables(Node, Opt), - {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables), - wxWindow:setFocus(Grid), - {noreply, State#state{opt=Opt, tabs=Tabs, selected=Sel}}; + State = #state{holder=Holder}) -> + Holder ! {sort, Col}, + {noreply, State}; -handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0}) +handle_event(#wx{id=Id}, State = #state{node=Node, holder=Holder, grid=Grid, opts=Opt0}) when Id >= ?ID_ETS, Id =< ?ID_SYSTEM_TABLES -> Opt = case Id of - ?ID_ETS -> Opt0#opt{type=ets}; - ?ID_MNESIA -> Opt0#opt{type=mnesia}; - ?ID_UNREADABLE -> Opt0#opt{unread_hidden= not Opt0#opt.unread_hidden}; - ?ID_SYSTEM_TABLES -> Opt0#opt{sys_hidden= not Opt0#opt.sys_hidden} + ?ID_ETS -> Opt0#opts{type=ets}; + ?ID_MNESIA -> Opt0#opts{type=mnesia}; + ?ID_UNREADABLE -> Opt0#opts{unread_hidden= not Opt0#opts.unread_hidden}; + ?ID_SYSTEM_TABLES -> Opt0#opts{sys_hidden= not Opt0#opts.sys_hidden} end, case get_tables2(Node, Opt) of Error = {error, _} -> @@ -135,9 +133,9 @@ handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0}) self() ! Error, {noreply, State}; Tables -> - {Tabs, Sel} = update_grid(Grid, sel(State), Opt, Tables), + Holder ! {refresh, Tables}, wxWindow:setFocus(Grid), - {noreply, State#state{opt=Opt, tabs=Tabs, selected=Sel}} + {noreply, State#state{opts=Opt}} end; handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) -> @@ -146,19 +144,18 @@ handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) -> handle_event(#wx{event=#wxList{type=command_list_item_activated, itemIndex=Index}}, - State=#state{grid=Grid, node=Node, opt=#opt{type=Type}, tabs=Tabs}) -> - Table = lists:nth(Index+1, Tabs), - case Table#tab.protection of - private -> - self() ! {error, "Table has 'private' protection and can not be read"}; - _ -> - observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]) + State=#state{holder=Holder, node=Node, opts=#opts{type=Type}, grid=Grid}) -> + case get_table(Holder, Index) of + #tab{protection=private} -> + self() ! {error, "Table has 'private' protection and can not be read"}; + #tab{}=Table -> + observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]); + _ -> ignore end, {noreply, State}; handle_event(#wx{event=#wxList{type=command_list_item_right_click}}, State=#state{panel=Panel}) -> - Menu = wxMenu:new(), wxMenu:append(Menu, ?ID_TABLE_INFO, "Table info"), wxMenu:append(Menu, ?ID_SHOW_TABLE, "Show Table Content"), @@ -167,32 +164,33 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click}}, {noreply, State}; handle_event(#wx{event=#wxList{type=command_list_item_selected, itemIndex=Index}}, - State) -> + State=#state{holder=Holder}) -> + Holder ! {selected, Index}, {noreply, State#state{selected=Index}}; handle_event(#wx{id=?ID_TABLE_INFO}, - State = #state{grid=Grid, node=Node, opt=#opt{type=Type}, tabs=Tabs, selected=Sel}) -> + State = #state{holder=Holder, grid=Grid, node=Node, opts=#opts{type=Type}, selected=Sel}) -> case Sel of undefined -> {noreply, State}; R when is_integer(R) -> - Table = lists:nth(Sel+1, Tabs), + Table = get_table(Holder, Sel), display_table_info(Grid, Node, Type, Table), {noreply, State} end; handle_event(#wx{id=?ID_SHOW_TABLE}, - State=#state{grid=Grid, node=Node, opt=#opt{type=Type}, tabs=Tabs, selected=Sel}) -> + State=#state{holder=Holder, grid=Grid, node=Node, opts=#opts{type=Type}, selected=Sel}) -> case Sel of undefined -> {noreply, State}; R when is_integer(R) -> - Table = lists:nth(Sel+1, Tabs), - case Table#tab.protection of - private -> + case get_table(Holder, R) of + #tab{protection=private} -> self() ! {error, "Table has 'private' protection and can not be read"}; - _ -> - observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]) + #tab{}=Table -> + observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]); + _ -> ignore end, {noreply, State} end; @@ -202,14 +200,14 @@ handle_event(#wx{id=?ID_REFRESH_INTERVAL}, Timer = observer_lib:interval_dialog(Grid, Timer0, 10, 5*60), {noreply, State#state{timer=Timer}}; -handle_event(Event, _State) -> - error({unhandled_event, Event}). +handle_event(_Event, State) -> + {noreply, State}. handle_sync_event(_Event, _Obj, _State) -> ok. -handle_call(get_config, _, #state{timer=Timer, opt=Opt}=State) -> - #opt{type=Type, sys_hidden=Sys, unread_hidden=Unread} = Opt, +handle_call(get_config, _, #state{timer=Timer, opts=Opt}=State) -> + #opts{type=Type, sys_hidden=Sys, unread_hidden=Unread} = Opt, Conf0 = observer_lib:timer_config(Timer), Conf = Conf0#{type=>Type, sys_hidden=>Sys, unread_hidden=>Unread}, {reply, Conf, State}; @@ -220,50 +218,68 @@ handle_call(Event, From, _State) -> handle_cast(Event, _State) -> error({unhandled_cast, Event}). -handle_info(refresh_interval, State = #state{node=Node, grid=Grid, opt=Opt, - tabs=OldTabs}) -> - case get_tables(Node, Opt) of - OldTabs -> - %% no change - {noreply, State}; - Tables -> - {Tabs, Sel} = update_grid(Grid, sel(State), Opt, Tables), - Sel =/= undefined andalso wxListCtrl:ensureVisible(Grid, Sel), - {noreply, State#state{tabs=Tabs, selected=Sel}} - end; +handle_info(refresh_interval, State = #state{holder=Holder, node=Node, opts=Opt}) -> + Tables = get_tables(Node, Opt), + Holder ! {refresh, Tables}, + {noreply, State}; -handle_info({active, Node}, State = #state{parent=Parent, grid=Grid, opt=Opt0, - timer=Timer0}) -> - {Tables, Opt} = case Opt0#opt.type =:= mnesia andalso get_tables2(Node, Opt0) of +handle_info({active, Node}, State = #state{parent=Parent, holder=Holder, grid=Grid, + opts=Opt0, timer=Timer0}) -> + {Tables, Opt} = case Opt0#opts.type =:= mnesia andalso get_tables2(Node, Opt0) of Ts when is_list(Ts) -> {Ts, Opt0}; _ -> % false or error getting mnesia tables - Opt1 = Opt0#opt{type=ets}, + Opt1 = Opt0#opts{type=ets}, {get_tables(Node, Opt1), Opt1} end, - {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables), + Holder ! {refresh, Tables}, wxWindow:setFocus(Grid), create_menus(Parent, Opt), Timer = observer_lib:start_timer(Timer0, 10), - {noreply, State#state{node=Node, tabs=Tabs, timer=Timer, opt=Opt, selected=Sel}}; + {noreply, State#state{node=Node, timer=Timer, opts=Opt}}; handle_info(not_active, State = #state{timer = Timer0}) -> Timer = observer_lib:stop_timer(Timer0), {noreply, State#state{timer=Timer}}; -handle_info({error, Error}, #state{panel=Panel,opt=Opt}=State) -> +handle_info({error, Error}, #state{panel=Panel,opts=Opt}=State) -> Str = io_lib:format("ERROR: ~ts~n",[Error]), observer_lib:display_info_dialog(Panel,Str), - case Opt#opt.type of + case Opt#opts.type of mnesia -> wxMenuBar:check(observer_wx:get_menubar(), ?ID_ETS, true); _ -> ok end, - {noreply, State#state{opt=Opt#opt{type=ets}}}; + {noreply, State#state{opts=Opt#opts{type=ets}}}; + +handle_info({refresh, Min, Min}, State = #state{grid=Grid}) -> + wxListCtrl:setItemCount(Grid, Min+1), + wxListCtrl:refreshItem(Grid, Min), %% Avoid assert in wx below if Max is 0 + observer_wx:set_status(io_lib:format("Tables: ~w", [Min+1])), + {noreply, State}; +handle_info({refresh, Min, Max}, State = #state{grid=Grid}) -> + wxListCtrl:setItemCount(Grid, Max+1), + Max > 0 andalso wxListCtrl:refreshItems(Grid, Min, Max), + observer_wx:set_status(io_lib:format("Tables: ~w", [Max+1])), + {noreply, State}; + +handle_info({selected, New, Size}, #state{grid=Grid, selected=Old} = State) -> + if + is_integer(Old), Old < Size -> + wxListCtrl:setItemState(Grid, Old, 0, ?wxLIST_STATE_SELECTED); + true -> ignore + end, + if is_integer(New) -> + wxListCtrl:setItemState(Grid, New, 16#FFFF, ?wxLIST_STATE_SELECTED), + wxListCtrl:ensureVisible(Grid, New); + true -> ignore + end, + {noreply, State#state{selected=New}}; handle_info(_Event, State) -> {noreply, State}. -terminate(_Event, _State) -> +terminate(_Event, #state{holder=Holder}) -> + Holder ! stop, ok. code_change(_, _, State) -> @@ -271,7 +287,7 @@ code_change(_, _, State) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -create_menus(Parent, #opt{sys_hidden=Sys, unread_hidden=UnR, type=Type}) -> +create_menus(Parent, #opts{sys_hidden=Sys, unread_hidden=UnR, type=Type}) -> MenuEntries = [{"View", [#create_menu{id = ?ID_TABLE_INFO, text = "Table information\tCtrl-I"}, separator, @@ -298,7 +314,7 @@ get_tables(Node, Opts) -> Res -> Res end. -get_tables2(Node, #opt{type=Type, sys_hidden=Sys, unread_hidden=Unread}) -> +get_tables2(Node, #opts{type=Type, sys_hidden=Sys, unread_hidden=Unread}) -> Args = [Type, [{sys_hidden,Sys}, {unread_hidden,Unread}]], case rpc:call(Node, observer_backend, get_table_list, Args) of {badrpc, Error} -> @@ -386,49 +402,134 @@ list_to_strings([A]) -> integer_to_list(A); list_to_strings([A|B]) -> integer_to_list(A) ++ " ," ++ list_to_strings(B). -update_grid(Grid, Selected, Opt, Tables) -> - wx:batch(fun() -> update_grid2(Grid, Selected, Opt, Tables) end). - -update_grid2(Grid, {SelName,SelId}, #opt{sort_key=Sort,sort_incr=Dir}, Tables) -> - wxListCtrl:deleteAllItems(Grid), - Update = - fun(#tab{name = Name, id = Id, owner = Owner, size = Size, memory = Memory, - protection = Protection, reg_name = RegName}, - {Row, Sel}) -> - _Item = wxListCtrl:insertItem(Grid, Row, ""), - if (Row rem 2) =:= 0 -> - wxListCtrl:setItemBackgroundColour(Grid, Row, ?BG_EVEN); - true -> ignore - end, - if Protection == private -> - wxListCtrl:setItemTextColour(Grid, Row, {200,130,50}); - true -> ignore - end, - - lists:foreach(fun({_, ignore}) -> ignore; - ({Col, Val}) -> - wxListCtrl:setItem(Grid, Row, Col, observer_lib:to_str(Val)) - end, - [{0,Name}, {1,Size}, {2, Memory div 1024}, - {3,Owner}, {4,RegName}, {5,Id}]), - if SelName =:= Name, SelId =:= Id -> - wxListCtrl:setItemState(Grid, Row, 16#FFFF, ?wxLIST_STATE_SELECTED), - {Row+1, Row}; - true -> - wxListCtrl:setItemState(Grid, Row, 0, ?wxLIST_STATE_SELECTED), - {Row+1, Sel} - end - end, - ProcInfo = case Dir of - false -> lists:reverse(lists:keysort(Sort, Tables)); - true -> lists:keysort(Sort, Tables) - end, - {_, Sel} = lists:foldl(Update, {0, undefined}, ProcInfo), - {ProcInfo, Sel}. - -sel(#state{selected=Sel, tabs=Tabs}) -> - try lists:nth(Sel+1, Tabs) of - #tab{name=Name, id=Id} -> {Name, Id} - catch _:_ -> - {undefined, undefined} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Table holder needs to be in a separate process otherwise +%% the callback get_row/3 may deadlock if the process do +%% wx calls when callback is invoked. + +get_table(Table, Item) -> + get_row(Table, Item, all). + +get_row(Table, Item, Column) -> + Ref = erlang:monitor(process, Table), + Table ! {get_row, self(), Item, Column}, + receive + {'DOWN', Ref, _, _, _} -> ""; + {Table, Res} -> + erlang:demonitor(Ref), + Res end. + +get_attr(Table, Item) -> + Ref = erlang:monitor(process, Table), + Table ! {get_attr, self(), Item}, + receive + {'DOWN', Ref, _, _, _} -> wx:null(); + {Table, Res} -> + erlang:demonitor(Ref), + Res + end. + +-record(holder, {node, parent, pid, + tabs=array:new(), + sort=#sort{}, + attrs, + sel + }). + +init_table_holder(Parent, Attrs) -> + Parent ! refresh, + table_holder(#holder{node=node(), parent=Parent, attrs=Attrs}). + +table_holder(S0 = #holder{parent=Parent, tabs=Tabs0, sel=Sel0}) -> + receive + {get_attr, From, Row} -> + get_attr(From, Row, S0), + table_holder(S0); + {get_row, From, Row, Col} -> + get_row(From, Row, Col, Tabs0), + table_holder(S0); + {sort, Col} -> + STab = get_sel(Sel0, Tabs0), + Parent ! {refresh, 0, array:size(Tabs0)-1}, + S1 = sort(col2key(Col), S0), + Sel = sel_idx(STab, S1#holder.tabs), + Parent ! {selected, Sel, array:size(Tabs0)}, + table_holder(S1#holder{sel=Sel}); + {refresh, Tabs1} -> + STab = get_sel(Sel0, Tabs0), + Tabs = case S0#holder.sort of + #sort{sort_incr=false, sort_key=Col} -> + array:from_list(lists:reverse(lists:keysort(Col, Tabs1))); + #sort{sort_key=Col} -> + array:from_list(lists:keysort(Col, Tabs1)) + end, + Parent ! {refresh, 0, array:size(Tabs)-1}, + Sel = sel_idx(STab, Tabs), + Parent ! {selected, Sel,array:size(Tabs)}, + table_holder(S0#holder{tabs=Tabs, sel=Sel}); + {selected, Sel} -> + table_holder(S0#holder{sel=Sel}); + stop -> + ok; + What -> + io:format("Table holder got ~tp~n",[What]), + Parent ! {refresh, 0, array:size(Tabs0)-1}, + table_holder(S0) + end. + +get_sel(undefined, _Tabs) -> + undefined; +get_sel(Idx, Tabs) -> + array:get(Idx, Tabs). + +sel_idx(undefined, _Tabs) -> + undefined; +sel_idx(Tab, Tabs) -> + Find = fun(Idx, C, Acc) -> C =:= Tab andalso throw({found, Idx}), Acc end, + try array:foldl(Find, undefined, Tabs) + catch {found, Idx} -> Idx + end. + +sort(Col, #holder{sort=#sort{sort_key=Col, sort_incr=Incr}=S, tabs=Table0}=H) -> + Table = lists:reverse(array:to_list(Table0)), + H#holder{sort=S#sort{sort_incr=(not Incr)}, + tabs=array:from_list(Table)}; +sort(Col, #holder{sort=#sort{sort_incr=Incr}=S, tabs=Table0}=H) -> + Table = case Incr of + false -> lists:reverse(lists:keysort(Col, array:to_list(Table0))); + true -> lists:keysort(Col, array:to_list(Table0)) + end, + H#holder{sort=S#sort{sort_key=Col}, + tabs=array:from_list(Table)}. + +get_row(From, Row, Col, Table) -> + Object = array:get(Row, Table), + From ! {self(), get_col(Col, Object)}. + +get_col(all, Rec) -> + Rec; +get_col(2, #tab{}=Rec) -> %% Memory in kB + observer_lib:to_str(element(#tab.memory, Rec) div 1024); +get_col(Col, #tab{}=Rec) -> + case element(col2key(Col), Rec) of + ignore -> ""; + Val -> observer_lib:to_str(Val) + end; +get_col(_, _) -> + "". + +get_attr(From, Row, #holder{tabs=Tabs, attrs=Attrs}) -> + EvenOdd = case (Row rem 2) > 0 of + true -> Attrs#attrs.odd; + false -> Attrs#attrs.even + end, + What = try array:get(Row, Tabs) of + #tab{protection=private} -> + Attrs#attrs.deleted; + _ -> + EvenOdd + catch _ -> + EvenOdd + end, + From ! {self(), What}. diff --git a/lib/observer/test/crashdump_helper.erl b/lib/observer/test/crashdump_helper.erl index bb1755f530..b5e94a893a 100644 --- a/lib/observer/test/crashdump_helper.erl +++ b/lib/observer/test/crashdump_helper.erl @@ -83,6 +83,7 @@ n1_proc(Creator,_N2,Pid2,Port2,_L) -> link(OtherPid), % own node link(Pid2), % external node erlang:monitor(process,OtherPid), + erlang:monitor(process,init), % named process erlang:monitor(process,Pid2), code:load_file(?MODULE), diff --git a/lib/observer/test/observer_SUITE.erl b/lib/observer/test/observer_SUITE.erl index 0db2c1ea77..fd4f93f662 100644 --- a/lib/observer/test/observer_SUITE.erl +++ b/lib/observer/test/observer_SUITE.erl @@ -113,7 +113,12 @@ appup_file(Config) when is_list(Config) -> basic(suite) -> []; basic(doc) -> [""]; basic(Config) when is_list(Config) -> - timer:send_after(100, "foobar"), %% Otherwise the timer server gets added to procs + %% Start these before + wx:new(), + wx:destroy(), + timer:send_after(100, "foobar"), + {foo, node@machine} ! dummy_msg, %% start distribution stuff + %% Otherwise ever lasting servers gets added to procs ProcsBefore = processes(), ProcInfoBefore = [{P,process_info(P)} || P <- ProcsBefore], NumProcsBefore = length(ProcsBefore), diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl index df25297eb9..6a9f3ff58a 100644 --- a/lib/runtime_tools/src/system_information.erl +++ b/lib/runtime_tools/src/system_information.erl @@ -75,43 +75,37 @@ load_report(file, File) -> load_report(data, from_file(File)); load_report(data, Report) -> ok = start_internal(), gen_server:call(?SERVER, {load_report, Report}, infinity). -report() -> [ - {init_arguments, init:get_arguments()}, - {code_paths, code:get_path()}, - {code, code()}, - {system_info, erlang_system_info()}, - {erts_compile_info, erlang:system_info(compile_info)}, - {beam_dynamic_libraries, get_dynamic_libraries()}, - {environment_erts, os_getenv_erts_specific()}, - {environment, [split_env(Env) || Env <- os:getenv()]}, - {sanity_check, sanity_check()} - ]. +report() -> + %% This is ugly but beats having to maintain two distinct implementations, + %% and we don't really care about memory use since it's internal and + %% undocumented. + {ok, Fd} = file:open([], [ram, read, write]), + to_fd(Fd), + {ok, _} = file:position(Fd, bof), + from_fd(Fd). -spec to_file(FileName) -> ok | {error, Reason} when FileName :: file:name_all(), Reason :: file:posix() | badarg | terminated | system_limit. to_file(File) -> - file:write_file(File, iolist_to_binary([ - io_lib:format("{system_information_version, ~p}.~n", [ - ?REPORT_FILE_VSN - ]), - io_lib:format("{system_information, ~p}.~n", [ - report() - ]) - ])). + case file:open(File, [raw, write, binary, delayed_write]) of + {ok, Fd} -> + try + to_fd(Fd) + after + file:close(Fd) + end; + {error, Reason} -> + {error, Reason} + end. from_file(File) -> - case file:consult(File) of - {ok, Data} -> - case get_value([system_information_version], Data) of - ?REPORT_FILE_VSN -> - get_value([system_information], Data); - Vsn -> - erlang:error({unknown_version, Vsn}) - end; - _ -> - erlang:error(bad_report_file) + {ok, Fd} = file:open(File, [raw, read]), + try + from_fd(Fd) + after + file:close(Fd) end. applications() -> applications([]). @@ -457,61 +451,151 @@ split_env([$=|Vs], Key) -> {lists:reverse(Key), Vs}; split_env([I|Vs], Key) -> split_env(Vs, [I|Key]); split_env([], KV) -> lists:reverse(KV). % should not happen. -%% get applications +from_fd(Fd) -> + try + [{system_information_version, "1.0"}, + {system_information, Data}] = consult_fd(Fd), + Data + catch + _:_ -> erlang:error(bad_report_file) + end. -code() -> - % order is important - get_code_from_paths(code:get_path()). +consult_fd(Fd) -> + consult_fd_1(Fd, [], {ok, []}). +consult_fd_1(Fd, Cont0, ReadResult) -> + Data = + case ReadResult of + {ok, Characters} -> Characters; + eof -> eof + end, + case erl_scan:tokens(Cont0, Data, 1) of + {done, {ok, Tokens, _}, Next} -> + {ok, Term} = erl_parse:parse_term(Tokens), + [Term | consult_fd_1(Fd, [], {ok, Next})]; + {more, Cont} -> + consult_fd_1(Fd, Cont, file:read(Fd, 1 bsl 20)); + {done, {eof, _}, eof} -> [] + end. -get_code_from_paths([]) -> []; -get_code_from_paths([Path|Paths]) -> - case is_application_path(Path) of - true -> - [{application, get_application_from_path(Path)}|get_code_from_paths(Paths)]; - false -> - [{code, [ - {path, Path}, - {modules, get_modules_from_path(Path)} - ]}|get_code_from_paths(Paths)] +%% +%% Dumps a system_information tuple to the given Fd, writing the term in chunks +%% to avoid eating too much memory on large systems. +%% + +to_fd(Fd) -> + EmitChunk = + fun(Format, Args) -> + ok = file:write(Fd, io_lib:format(Format, Args)) + end, + + EmitChunk("{system_information_version, ~p}.~n" + "{system_information,[" + "{init_arguments,~p}," + "{code_paths,~p},", + [?REPORT_FILE_VSN, + init:get_arguments(), + code:get_path()]), + + emit_code_info(EmitChunk), + + EmitChunk( "," %% Note the leading comma! + "{system_info,~p}," + "{erts_compile_info,~p}," + "{beam_dynamic_libraries,~p}," + "{environment_erts,~p}," + "{environment,~p}," + "{sanity_check,~p}" + "]}.~n", + [erlang_system_info(), + erlang:system_info(compile_info), + get_dynamic_libraries(), + os_getenv_erts_specific(), + [split_env(Env) || Env <- os:getenv()], + sanity_check()]). + +%% Emits all modules/applications in the *code path order* +emit_code_info(EmitChunk) -> + EmitChunk("{code, [", []), + comma_separated_foreach(EmitChunk, + fun(Path) -> + case is_application_path(Path) of + true -> emit_application_info(EmitChunk, Path); + false -> emit_code_path_info(EmitChunk, Path) + end + end, code:get_path()), + EmitChunk("]}", []). + +emit_application_info(EmitChunk, Path) -> + [Appfile|_] = filelib:wildcard(filename:join(Path, "*.app")), + case file:consult(Appfile) of + {ok, [{application, App, Info}]} -> + RtDeps = proplists:get_value(runtime_dependencies, Info, []), + Description = proplists:get_value(description, Info, []), + Version = proplists:get_value(vsn, Info, []), + + EmitChunk("{application, {~p,[" + "{description,~p}," + "{vsn,~p}," + "{path,~p}," + "{runtime_dependencies,~p},", + [App, Description, Version, Path, RtDeps]), + emit_module_info_from_path(EmitChunk, Path), + EmitChunk("]}}", []) end. +emit_code_path_info(EmitChunk, Path) -> + EmitChunk("{code, [" + "{path, ~p},", [Path]), + emit_module_info_from_path(EmitChunk, Path), + EmitChunk("]}", []). + +emit_module_info_from_path(EmitChunk, Path) -> + BeamFiles = filelib:wildcard(filename:join(Path, "*.beam")), + + EmitChunk("{modules, [", []), + comma_separated_foreach(EmitChunk, + fun(Beam) -> + emit_module_info(EmitChunk, Beam) + end, BeamFiles), + EmitChunk("]}", []). + +emit_module_info(EmitChunk, Beam) -> + %% FIXME: The next three calls load *all* significant chunks onto the heap, + %% which may cause us to run out of memory if there's a huge module in the + %% code path. + {ok,{Mod, Md5}} = beam_lib:md5(Beam), + + CompilerVersion = get_compiler_version(Beam), + Native = beam_is_native_compiled(Beam), + + Loaded = case code:is_loaded(Mod) of + false -> false; + _ -> true + end, + + EmitChunk("{~p,[" + "{loaded,~p}," + "{native,~p}," + "{compiler,~p}," + "{md5,~p}" + "]}", + [Mod, Loaded, Native, CompilerVersion, hexstring(Md5)]). + +comma_separated_foreach(_EmitChunk, _Fun, []) -> + ok; +comma_separated_foreach(_EmitChunk, Fun, [H]) -> + Fun(H); +comma_separated_foreach(EmitChunk, Fun, [H | T]) -> + Fun(H), + EmitChunk(",", []), + comma_separated_foreach(EmitChunk, Fun, T). + is_application_path(Path) -> case filelib:wildcard(filename:join(Path, "*.app")) of [] -> false; _ -> true end. -get_application_from_path(Path) -> - [Appfile|_] = filelib:wildcard(filename:join(Path, "*.app")), - case file:consult(Appfile) of - {ok, [{application, App, Info}]} -> - {App, [ - {description, proplists:get_value(description, Info, [])}, - {vsn, proplists:get_value(vsn, Info, [])}, - {path, Path}, - {runtime_dependencies, - proplists:get_value(runtime_dependencies, Info, [])}, - {modules, get_modules_from_path(Path)} - ]} - end. - -get_modules_from_path(Path) -> - [ - begin - {ok,{Mod, Md5}} = beam_lib:md5(Beam), - Loaded = case code:is_loaded(Mod) of - false -> false; - _ -> true - end, - {Mod, [ - {loaded, Loaded}, - {native, beam_is_native_compiled(Beam)}, - {compiler, get_compiler_version(Beam)}, - {md5, hexstring(Md5)} - ]} - end || Beam <- filelib:wildcard(filename:join(Path, "*.beam")) - ]. - hexstring(Bin) when is_binary(Bin) -> lists:flatten([io_lib:format("~2.16.0b", [V]) || <<V>> <= Bin]). diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 9cb6934dce..03725089dd 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -758,10 +758,12 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, _}, User, flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT} }. -next_dtls_record(Data, #state{protocol_buffers = #protocol_buffers{ +next_dtls_record(Data, StateName, #state{protocol_buffers = #protocol_buffers{ dtls_record_buffer = Buf0, dtls_cipher_texts = CT0} = Buffers} = State0) -> - case dtls_record:get_dtls_records(Data, Buf0) of + case dtls_record:get_dtls_records(Data, + acceptable_record_versions(StateName, State0), + Buf0) of {Records, Buf1} -> CT1 = CT0 ++ Records, next_record(State0#state{protocol_buffers = @@ -771,6 +773,11 @@ next_dtls_record(Data, #state{protocol_buffers = #protocol_buffers{ Alert end. +acceptable_record_versions(hello, _) -> + [dtls_record:protocol_version(Vsn) || Vsn <- ?ALL_DATAGRAM_SUPPORTED_VERSIONS]; +acceptable_record_versions(_, #state{negotiated_version = Version}) -> + [Version]. + dtls_handshake_events(Packets) -> lists:map(fun(Packet) -> {next_event, internal, {handshake, Packet}} @@ -828,7 +835,7 @@ handle_client_hello(#client_hello{client_version = ClientVersion} = Hello, %% raw data from socket, unpack records handle_info({Protocol, _, _, _, Data}, StateName, #state{data_tag = Protocol} = State0) -> - case next_dtls_record(Data, State0) of + case next_dtls_record(Data, StateName, State0) of {Record, State} -> next_event(StateName, Record, State); #alert{} = Alert -> diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl index 2dcc6efc91..316de05532 100644 --- a/lib/ssl/src/dtls_record.erl +++ b/lib/ssl/src/dtls_record.erl @@ -30,7 +30,7 @@ -include("ssl_cipher.hrl"). %% Handling of incoming data --export([get_dtls_records/2, init_connection_states/2, empty_connection_state/1]). +-export([get_dtls_records/3, init_connection_states/2, empty_connection_state/1]). -export([save_current_connection_state/2, next_epoch/2, get_connection_state_by_epoch/3, replay_detect/2, init_connection_state_seq/2, current_connection_state_epoch/2]). @@ -163,17 +163,25 @@ current_connection_state_epoch(#{current_write := #{epoch := Epoch}}, Epoch. %%-------------------------------------------------------------------- --spec get_dtls_records(binary(), binary()) -> {[binary()], binary()} | #alert{}. +-spec get_dtls_records(binary(), [dtls_version()], binary()) -> {[binary()], binary()} | #alert{}. %% %% Description: Given old buffer and new data from UDP/SCTP, packs up a records %% and returns it as a list of tls_compressed binaries also returns leftover %% data %%-------------------------------------------------------------------- -get_dtls_records(Data, <<>>) -> - get_dtls_records_aux(Data, []); -get_dtls_records(Data, Buffer) -> - get_dtls_records_aux(list_to_binary([Buffer, Data]), []). - +get_dtls_records(Data, Versions, Buffer) -> + BinData = list_to_binary([Buffer, Data]), + case erlang:byte_size(BinData) of + N when N >= 3 -> + case assert_version(BinData, Versions) of + true -> + get_dtls_records_aux(BinData, []); + false -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) + end; + _ -> + get_dtls_records_aux(BinData, []) + end. %%==================================================================== %% Encoding DTLS records @@ -397,6 +405,8 @@ initial_connection_state(ConnectionEnd, BeastMitigation) -> client_verify_data => undefined, server_verify_data => undefined }. +assert_version(<<?BYTE(_), ?BYTE(MajVer), ?BYTE(MinVer), _/binary>>, Versions) -> + is_acceptable_version({MajVer, MinVer}, Versions). get_dtls_records_aux(<<?BYTE(?APPLICATION_DATA),?BYTE(MajVer),?BYTE(MinVer), ?UINT16(Epoch), ?UINT48(SequenceNumber), @@ -431,15 +441,11 @@ get_dtls_records_aux(<<?BYTE(?CHANGE_CIPHER_SPEC),?BYTE(MajVer),?BYTE(MinVer), epoch = Epoch, sequence_number = SequenceNumber, fragment = Data} | Acc]); -get_dtls_records_aux(<<0:1, _CT:7, ?BYTE(_MajVer), ?BYTE(_MinVer), +get_dtls_records_aux(<<?BYTE(_), ?BYTE(_MajVer), ?BYTE(_MinVer), ?UINT16(Length), _/binary>>, _Acc) when Length > ?MAX_CIPHER_TEXT_LENGTH -> ?ALERT_REC(?FATAL, ?RECORD_OVERFLOW); -get_dtls_records_aux(<<1:1, Length0:15, _/binary>>,_Acc) - when Length0 > ?MAX_CIPHER_TEXT_LENGTH -> - ?ALERT_REC(?FATAL, ?RECORD_OVERFLOW); - get_dtls_records_aux(Data, Acc) -> case size(Data) =< ?MAX_CIPHER_TEXT_LENGTH + ?INITIAL_BYTES of true -> diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 7efc39e659..2c46de29e2 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -422,7 +422,7 @@ srp_suites() -> ?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA, ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA]. %%-------------------------------------------------------------------- --spec rc4_suites(Version::ssl_record:ssl_version()) -> [cipher_suite()]. +-spec rc4_suites(Version::ssl_record:ssl_version() | integer()) -> [cipher_suite()]. %% %% Description: Returns a list of the RSA|(ECDH/RSA)| (ECDH/ECDSA) %% with RC4 cipher suites, only supported if explicitly set by user. @@ -430,13 +430,15 @@ srp_suites() -> %% belonged to the user configured only category. %%-------------------------------------------------------------------- rc4_suites({3, 0}) -> + rc4_suites(0); +rc4_suites({3, Minor}) -> + rc4_suites(Minor) ++ rc4_suites(0); +rc4_suites(0) -> [?TLS_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_MD5]; -rc4_suites({3, N}) when N =< 3 -> +rc4_suites(N) when N =< 3 -> [?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, - ?TLS_RSA_WITH_RC4_128_SHA, - ?TLS_RSA_WITH_RC4_128_MD5, ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, ?TLS_ECDH_RSA_WITH_RC4_128_SHA]. %%-------------------------------------------------------------------- diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 39f3ed996e..914ee9f22f 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -629,18 +629,34 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, Tracker}, Us flight_buffer = [] }. -next_tls_record(Data, #state{protocol_buffers = #protocol_buffers{tls_record_buffer = Buf0, - tls_cipher_texts = CT0} = Buffers} = State0) -> - case tls_record:get_tls_records(Data, Buf0) of +next_tls_record(Data, StateName, #state{protocol_buffers = + #protocol_buffers{tls_record_buffer = Buf0, + tls_cipher_texts = CT0} = Buffers} + = State0) -> + case tls_record:get_tls_records(Data, + acceptable_record_versions(StateName, State0), + Buf0) of {Records, Buf1} -> CT1 = CT0 ++ Records, next_record(State0#state{protocol_buffers = Buffers#protocol_buffers{tls_record_buffer = Buf1, tls_cipher_texts = CT1}}); #alert{} = Alert -> - Alert + handle_record_alert(Alert, State0) end. +acceptable_record_versions(hello, #state{ssl_options = #ssl_options{v2_hello_compatible = true}}) -> + [tls_record:protocol_version(Vsn) || Vsn <- ?ALL_AVAILABLE_VERSIONS ++ ['sslv2']]; +acceptable_record_versions(hello, _) -> + [tls_record:protocol_version(Vsn) || Vsn <- ?ALL_AVAILABLE_VERSIONS]; +acceptable_record_versions(_, #state{negotiated_version = Version}) -> + [Version]. +handle_record_alert(#alert{description = ?BAD_RECORD_MAC}, + #state{ssl_options = #ssl_options{v2_hello_compatible = true}}) -> + ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION); +handle_record_alert(Alert, _) -> + Alert. + tls_handshake_events(Packets) -> lists:map(fun(Packet) -> {next_event, internal, {handshake, Packet}} @@ -649,7 +665,7 @@ tls_handshake_events(Packets) -> %% raw data from socket, upack records handle_info({Protocol, _, Data}, StateName, #state{data_tag = Protocol} = State0) -> - case next_tls_record(Data, State0) of + case next_tls_record(Data, StateName, State0) of {Record, State} -> next_event(StateName, Record, State); #alert{} = Alert -> diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl index ab179c1bf0..188ec6809d 100644 --- a/lib/ssl/src/tls_record.erl +++ b/lib/ssl/src/tls_record.erl @@ -32,7 +32,7 @@ -include("ssl_cipher.hrl"). %% Handling of incoming data --export([get_tls_records/2, init_connection_states/2]). +-export([get_tls_records/3, init_connection_states/2]). %% Encoding TLS records -export([encode_handshake/3, encode_alert_record/3, @@ -75,16 +75,25 @@ init_connection_states(Role, BeastMitigation) -> pending_write => Pending}. %%-------------------------------------------------------------------- --spec get_tls_records(binary(), binary()) -> {[binary()], binary()} | #alert{}. +-spec get_tls_records(binary(), [tls_version()], binary()) -> {[binary()], binary()} | #alert{}. %% %% and returns it as a list of tls_compressed binaries also returns leftover %% Description: Given old buffer and new data from TCP, packs up a records %% data %%-------------------------------------------------------------------- -get_tls_records(Data, <<>>) -> - get_tls_records_aux(Data, []); -get_tls_records(Data, Buffer) -> - get_tls_records_aux(list_to_binary([Buffer, Data]), []). +get_tls_records(Data, Versions, Buffer) -> + BinData = list_to_binary([Buffer, Data]), + case erlang:byte_size(BinData) of + N when N >= 3 -> + case assert_version(BinData, Versions) of + true -> + get_tls_records_aux(BinData, []); + false -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) + end; + _ -> + get_tls_records_aux(BinData, []) + end. %%==================================================================== %% Encoding @@ -385,6 +394,19 @@ initial_connection_state(ConnectionEnd, BeastMitigation) -> server_verify_data => undefined }. +assert_version(<<1:1, Length0:15, Data0:Length0/binary, _/binary>>, Versions) -> + case Data0 of + <<?BYTE(?CLIENT_HELLO), ?BYTE(Major), ?BYTE(Minor), _/binary>> -> + %% First check v2_hello_compatible mode is active + lists:member({2,0}, Versions) andalso + %% andalso we want to negotiate higher version + lists:member({Major, Minor}, Versions -- [{2,0}]); + _ -> + false + end; +assert_version(<<?BYTE(_), ?BYTE(MajVer), ?BYTE(MinVer), _/binary>>, Versions) -> + is_acceptable_version({MajVer, MinVer}, Versions). + get_tls_records_aux(<<?BYTE(?APPLICATION_DATA),?BYTE(MajVer),?BYTE(MinVer), ?UINT16(Length), Data:Length/binary, Rest/binary>>, Acc) -> @@ -428,10 +450,9 @@ get_tls_records_aux(<<1:1, Length0:15, Data0:Length0/binary, Rest/binary>>, end; get_tls_records_aux(<<0:1, _CT:7, ?BYTE(_MajVer), ?BYTE(_MinVer), - ?UINT16(Length), _/binary>>, + ?UINT16(Length), _/binary>>, _Acc) when Length > ?MAX_CIPHER_TEXT_LENGTH -> ?ALERT_REC(?FATAL, ?RECORD_OVERFLOW); - get_tls_records_aux(<<1:1, Length0:15, _/binary>>,_Acc) when Length0 > ?MAX_CIPHER_TEXT_LENGTH -> ?ALERT_REC(?FATAL, ?RECORD_OVERFLOW); diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 3b4ca40058..179d1562cd 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -280,8 +280,11 @@ end_per_suite(_Config) -> init_per_group(GroupName, Config) when GroupName == basic_tls; GroupName == options_tls; + GroupName == options; GroupName == basic; - GroupName == options -> + GroupName == session; + GroupName == error_handling_tests_tls + -> ssl_test_lib:clean_tls_version(Config); init_per_group(GroupName, Config) -> case ssl_test_lib:is_tls_version(GroupName) andalso ssl_test_lib:sufficient_crypto_support(GroupName) of @@ -381,12 +384,12 @@ init_per_testcase(TestCase, Config) when TestCase == psk_cipher_suites; TestCase == anonymous_cipher_suites; TestCase == psk_anon_cipher_suites; TestCase == psk_anon_with_hint_cipher_suites; - TestCase == srp_cipher_suites, - TestCase == srp_anon_cipher_suites, - TestCase == srp_dsa_cipher_suites, - TestCase == des_rsa_cipher_suites, - TestCase == des_ecdh_rsa_cipher_suites, - TestCase == versions_option, + TestCase == srp_cipher_suites; + TestCase == srp_anon_cipher_suites; + TestCase == srp_dsa_cipher_suites; + TestCase == des_rsa_cipher_suites; + TestCase == des_ecdh_rsa_cipher_suites; + TestCase == versions_option; TestCase == tls_tcp_connect_big -> ssl_test_lib:ct_log_supported_protocol_versions(Config), ct:timetrap({seconds, 60}), @@ -427,6 +430,12 @@ init_per_testcase(rizzo_disabled, Config) -> ct:timetrap({seconds, 60}), rizzo_add_mitigation_option(disabled, Config); +init_per_testcase(TestCase, Config) when TestCase == no_reuses_session_server_restart_new_cert_file; + TestCase == no_reuses_session_server_restart_new_cert -> + ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), + ct:timetrap({seconds, 15}), + Config; + init_per_testcase(prf, Config) -> ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), ct:timetrap({seconds, 40}), diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index f9cc6ab8b7..5c9ea068bf 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -1309,6 +1309,32 @@ cipher_restriction(Config0) -> Config0 end. +openssl_dsa_support() -> + case os:cmd("openssl version") of + "LibreSSL 2.6.1" ++ _ -> + true; + "LibreSSL 2.6.2" ++ _ -> + true; + "LibreSSL 2.6" ++ _ -> + false; + "LibreSSL 2.4" ++ _ -> + true; + "LibreSSL 2.3" ++ _ -> + true; + "LibreSSL 2.2" ++ _ -> + true; + "LibreSSL 2.1" ++ _ -> + true; + "LibreSSL 2.0" ++ _ -> + true; + "LibreSSL" ++ _ -> + false; + "OpenSSL 1.0.1" ++ Rest -> + hd(Rest) >= s; + _ -> + true + end. + check_sane_openssl_version(Version) -> case supports_ssl_tls_version(Version) of true -> diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index 9118e4b7e3..f091c8786e 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -143,10 +143,15 @@ init_per_suite(Config0) -> try crypto:start() of ok -> ssl_test_lib:clean_start(), - - Config1 = ssl_test_lib:make_rsa_cert(Config0), - Config2 = ssl_test_lib:make_dsa_cert(Config1), - ssl_test_lib:cipher_restriction(Config2) + Config = + case ssl_test_lib:openssl_dsa_support() of + true -> + Config1 = ssl_test_lib:make_rsa_cert(Config0), + ssl_test_lib:make_dsa_cert(Config1); + false -> + ssl_test_lib:make_rsa_cert(Config0) + end, + ssl_test_lib:cipher_restriction(Config) catch _:_ -> {skip, "Crypto did not start"} end @@ -199,15 +204,27 @@ init_per_testcase(expired_session, Config) -> ssl:start(), Config; -init_per_testcase(TestCase, Config) when TestCase == ciphers_rsa_signed_certs; - TestCase == ciphers_dsa_signed_certs -> - ct:timetrap({seconds, 60}), - special_init(TestCase, Config); - +init_per_testcase(TestCase, Config) when + TestCase == ciphers_dsa_signed_certs; + TestCase == erlang_client_openssl_server_dsa_cert; + TestCase == erlang_server_openssl_client_dsa_cert; + TestCase == erlang_client_openssl_server_dsa_cert; + TestCase == erlang_server_openssl_client_dsa_cert -> + case ssl_test_lib:openssl_dsa_support() of + true -> + special_init(TestCase, Config); + false -> + {skip, "DSA not supported by OpenSSL"} + end; init_per_testcase(TestCase, Config) -> - ct:timetrap({seconds, 20}), + ct:timetrap({seconds, 35}), special_init(TestCase, Config). +special_init(TestCase, Config) when + TestCase == ciphers_rsa_signed_certs; + TestCase == ciphers_dsa_signed_certs-> + ct:timetrap({seconds, 90}), + Config; special_init(TestCase, Config) when TestCase == erlang_client_openssl_server_renegotiate; TestCase == erlang_client_openssl_server_nowrap_seqnum; @@ -1016,7 +1033,7 @@ ssl2_erlang_server_openssl_client(Config) when is_list(Config) -> ct:log("Ports ~p~n", [[erlang:port_info(P) || P <- erlang:ports()]]), consume_port_exit(OpenSslPort), - ssl_test_lib:check_result(Server, {error, {tls_alert, "handshake failure"}}), + ssl_test_lib:check_result(Server, {error, {tls_alert, "bad record mac"}}), process_flag(trap_exit, false). %%-------------------------------------------------------------------- ssl2_erlang_server_openssl_client_comp() -> diff --git a/lib/stdlib/doc/src/filelib.xml b/lib/stdlib/doc/src/filelib.xml index 80c4acffdb..11762a3c5a 100644 --- a/lib/stdlib/doc/src/filelib.xml +++ b/lib/stdlib/doc/src/filelib.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2003</year><year>2017</year> + <year>2003</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -267,7 +267,7 @@ filelib:wildcard("lib/**/*.{erl,hrl}")</code> for a file with the extension <c>.beam</c>, the default rule is to look for a file with a corresponding extension <c>.erl</c> by replacing the suffix <c>"ebin"</c> of the object directory path with - <c>"src"</c>. + <c>"src"</c> or <c>"src/*"</c>. The file search is done through <seealso marker="#find_file/3"><c>find_file/3</c></seealso>. The directory of the object file is always tried before any other directory specified diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml index 14fd5ef787..1135a6dd80 100644 --- a/lib/stdlib/doc/src/filename.xml +++ b/lib/stdlib/doc/src/filename.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2017</year> + <year>1997</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -372,15 +372,18 @@ true tuples <c>{<anno>BinSuffix</anno>, <anno>SourceSuffix</anno>}</c> and is interpreted as follows: if the end of the directory name where the object is located matches <c><anno>BinSuffix</anno></c>, then the - source code directory has the same name, but with - <c><anno>BinSuffix</anno></c> replaced by - <c><anno>SourceSuffix</anno></c>. <c><anno>Rules</anno></c> defaults + name created by replacing <c><anno>BinSuffix</anno></c> with + <c><anno>SourceSuffix</anno></c> is expanded by calling + <seealso marker="filelib#wildcard/1"> + <c>filelib:wildcard/1</c></seealso>. + If a regular file is found among the matches, the function + returns that location together with <c><anno>Options</anno></c>. + Otherwise the next rule is tried, and so on.</p> + <p><c><anno>Rules</anno></c> defaults to:</p> <code type="none"> -[{"", ""}, {"ebin", "src"}, {"ebin", "esrc"}]</code> - <p>If the source file is found in the resulting directory, the function - returns that location together with <c><anno>Options</anno></c>. - Otherwise the next rule is tried, and so on.</p> +[{"", ""}, {"ebin", "src"}, {"ebin", "esrc"}, + {"ebin", "src/*"}, {"ebin", "esrc/*"}]</code> <p>The function returns <c>{<anno>SourceFile</anno>, <anno>Options</anno>}</c> if it succeeds. <c><anno>SourceFile</anno></c> is the absolute path to the source diff --git a/lib/stdlib/doc/src/gen_statem.xml b/lib/stdlib/doc/src/gen_statem.xml index a7caa71dcb..574f488e91 100644 --- a/lib/stdlib/doc/src/gen_statem.xml +++ b/lib/stdlib/doc/src/gen_statem.xml @@ -543,7 +543,23 @@ handle_event(_, _, State, Data) -> <name name="event_type"/> <desc> <p> - External events are of three types: + There are 3 categories of events: + <seealso marker="#type-external_event_type">external</seealso>, + <seealso marker="#type-timeout_event_type">timeout</seealso>, + and <c>internal</c>. + </p> + <p> + <c>internal</c> events can only be generated by the + state machine itself through the state transition action + <seealso marker="#type-action"><c>next_event</c></seealso>. + </p> + </desc> + </datatype> + <datatype> + <name name="external_event_type"/> + <desc> + <p> + External events are of 3 types: <c>{call,<anno>From</anno>}</c>, <c>cast</c>, or <c>info</c>. <seealso marker="#call/2">Calls</seealso> (synchronous) and @@ -551,12 +567,17 @@ handle_event(_, _, State, Data) -> originate from the corresponding API functions. For calls, the event contains whom to reply to. Type <c>info</c> originates from regular process messages sent - to the <c>gen_statem</c>. The state machine - implementation can, in addition to the above, - generate - <seealso marker="#type-event_type"><c>events of types</c></seealso> - <c>timeout</c>, <c>{timeout,<anno>Name</anno>}</c>, - <c>state_timeout</c>, and <c>internal</c> to itself. + to the <c>gen_statem</c>. + </p> + </desc> + </datatype> + <datatype> + <name name="timeout_event_type"/> + <desc> + <p> + There are 3 types of timeout events that the state machine + can generate for itself with the corresponding + <seealso marker="#type-timeout_action">timeout_action()</seealso>s. </p> </desc> </datatype> @@ -1026,6 +1047,25 @@ handle_event(_, _, State, Data) -> for this state transition. </p> </item> + </taglist> + </desc> + </datatype> + <datatype> + <name name="timeout_action"/> + <desc> + <p> + These state transition actions can be invoked by + returning them from the + <seealso marker="#state callback">state callback</seealso>, from + <seealso marker="#Module:init/1"><c>Module:init/1</c></seealso> + or by giving them to + <seealso marker="#enter_loop/5"><c>enter_loop/5,6</c></seealso>. + </p> + <p> + These timeout actions sets timeout + <seealso marker="#type-transition_option">transition options</seealso>. + </p> + <taglist> <tag><c>Timeout</c></tag> <item> <p> diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl index 76f0b38108..5ee584d612 100644 --- a/lib/stdlib/src/erl_tar.erl +++ b/lib/stdlib/src/erl_tar.erl @@ -189,7 +189,7 @@ table(Name) -> %% Returns a list of names of the files in the tar file Name. %% Options accepted: compressed, verbose, cooked. -spec table(open_handle(), [compressed | verbose | cooked]) -> - {ok, [tar_entry()]} | {error, term()}. + {ok, [string() | tar_entry()]} | {error, term()}. table(Name, Opts) when is_list(Opts) -> foldl_read(Name, fun table1/4, [], table_opts(Opts)). diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl index d7c313f214..a9c055f72d 100644 --- a/lib/stdlib/src/filelib.erl +++ b/lib/stdlib/src/filelib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. 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. @@ -544,17 +544,16 @@ default_search_rules() -> {"", ".c", c_source_search_rules()}, {"", ".in", basic_source_search_rules()}, %% plain old directory rules, backwards compatible - {"", ""}, - {"ebin","src"}, - {"ebin","esrc"} - ]. + {"", ""}] ++ erl_source_search_rules(). basic_source_search_rules() -> (erl_source_search_rules() ++ c_source_search_rules()). erl_source_search_rules() -> - [{"ebin","src"}, {"ebin","esrc"}]. + [{"ebin","src"}, {"ebin","esrc"}, + {"ebin",filename:join("src", "*")}, + {"ebin",filename:join("esrc", "*")}]. c_source_search_rules() -> [{"priv","c_src"}, {"priv","src"}, {"bin","c_src"}, {"bin","src"}, {"", "src"}]. @@ -634,8 +633,16 @@ try_dir_rule(Dir, Filename, From, To) -> Src = filename:join(NewDir, Filename), case is_regular(Src) of true -> {ok, Src}; - false -> error + false -> find_regular_file(wildcard(Src)) end; false -> error end. + +find_regular_file([]) -> + error; +find_regular_file([File|Files]) -> + case is_regular(File) of + true -> {ok, File}; + false -> find_regular_file(Files) + end. diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl index a9b98911e2..73e4457bd0 100644 --- a/lib/stdlib/src/gen_event.erl +++ b/lib/stdlib/src/gen_event.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -125,7 +125,8 @@ | {'logfile', string()}. -type option() :: {'timeout', timeout()} | {'debug', [debug_flag()]} - | {'spawn_opt', [proc_lib:spawn_option()]}. + | {'spawn_opt', [proc_lib:spawn_option()]} + | {'hibernate_after', timeout()}. -type emgr_ref() :: atom() | {atom(), atom()} | {'global', atom()} | {'via', atom(), term()} | pid(). -type start_ret() :: {'ok', pid()} | {'error', term()}. diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index 96a53426e2..8c7db65563 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -198,7 +198,7 @@ %%% start(Name, Mod, Args, Options) %%% start_link(Mod, Args, Options) %%% start_link(Name, Mod, Args, Options) where: -%%% Name ::= {local, atom()} | {global, atom()} | {via, atom(), term()} +%%% Name ::= {local, atom()} | {global, term()} | {via, atom(), term()} %%% Mod ::= atom(), callback module implementing the 'real' fsm %%% Args ::= term(), init arguments (to Mod:init/1) %%% Options ::= [{debug, [Flag]}] diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 1110d18af6..b1d99e2e14 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2016-2017. All Rights Reserved. +%% Copyright Ericsson AB 2016-2018. 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. @@ -78,9 +78,11 @@ -type data() :: term(). -type event_type() :: - {'call',From :: from()} | 'cast' | 'info' | - 'timeout' | {'timeout', Name :: term()} | 'state_timeout' | - 'internal'. + external_event_type() | timeout_event_type() | 'internal'. +-type external_event_type() :: + {'call',From :: from()} | 'cast' | 'info'. +-type timeout_event_type() :: + 'timeout' | {'timeout', Name :: term()} | 'state_timeout'. -type callback_mode_result() :: callback_mode() | [callback_mode() | state_enter()]. @@ -138,7 +140,9 @@ -type enter_action() :: 'hibernate' | % Set the hibernate option {'hibernate', Hibernate :: hibernate()} | - %% + timeout_action() | + reply_action(). +-type timeout_action() :: (Timeout :: event_timeout()) | % {timeout,Timeout} {'timeout', % Set the event_timeout option Time :: event_timeout(), EventContent :: term()} | @@ -159,9 +163,7 @@ {'state_timeout', % Set the state_timeout option Time :: state_timeout(), EventContent :: term(), - Options :: (timeout_option() | [timeout_option()])} | - %% - reply_action(). + Options :: (timeout_option() | [timeout_option()])}. -type reply_action() :: {'reply', % Reply to a caller From :: from(), Reply :: term()}. @@ -320,7 +322,13 @@ handle_event/4 % For callback_mode() =:= handle_event_function ]). + + %% Type validation functions +-compile( + {inline, + [callback_mode/1, state_enter/1, from/1, event_type/1]}). +%% callback_mode(CallbackMode) -> case CallbackMode of state_functions -> true; @@ -328,6 +336,14 @@ callback_mode(CallbackMode) -> _ -> false end. %% +state_enter(StateEnter) -> + case StateEnter of + state_enter -> + true; + _ -> + false + end. +%% from({Pid,_}) when is_pid(Pid) -> true; from(_) -> false. %% @@ -351,6 +367,48 @@ event_type(Type) -> STACKTRACE(), try throw(ok) catch _ -> erlang:get_stacktrace() end). +-define(not_sys_debug, []). +%% +%% This is a macro to only evaluate arguments if Debug =/= []. +%% Debug is evaluated multiple times. +-define( + sys_debug(Debug, NameState, Entry), + case begin Debug end of + ?not_sys_debug -> + begin Debug end; + _ -> + sys_debug(begin Debug end, begin NameState end, begin Entry end) + end). + +-record(state, + {callback_mode = undefined :: callback_mode() | undefined, + state_enter = false :: boolean(), + module :: atom(), + name :: atom(), + state :: term(), + data :: term(), + postponed = [] :: [{event_type(),term()}], + %% + timer_refs = #{} :: % timer ref => the timer's event type + #{reference() => timeout_event_type()}, + timer_types = #{} :: % timer's event type => timer ref + #{timeout_event_type() => reference()}, + cancel_timers = 0 :: non_neg_integer(), + %% We add a timer to both timer_refs and timer_types + %% when we start it. When we request an asynchronous + %% timer cancel we remove it from timer_types. When + %% the timer cancel message arrives we remove it from + %% timer_refs. + %% + hibernate = false :: boolean(), + hibernate_after = infinity :: timeout()}). + +-record(trans_opts, + {hibernate = false, + postpone = false, + timeouts_r = [], + next_events_r = []}). + %%%========================================================================== %%% API @@ -422,6 +480,10 @@ stop(ServerRef, Reason, Timeout) -> %% Send an event to a state machine that arrives with type 'event' -spec cast(ServerRef :: server_ref(), Msg :: term()) -> ok. +cast(ServerRef, Msg) when is_pid(ServerRef) -> + send(ServerRef, wrap_cast(Msg)); +cast(ServerRef, Msg) when is_atom(ServerRef) -> + send(ServerRef, wrap_cast(Msg)); cast({global,Name}, Msg) -> try global:send(Name, wrap_cast(Msg)) of _ -> ok @@ -435,10 +497,6 @@ cast({via,RegMod,Name}, Msg) -> _:_ -> ok end; cast({Name,Node} = ServerRef, Msg) when is_atom(Name), is_atom(Node) -> - send(ServerRef, wrap_cast(Msg)); -cast(ServerRef, Msg) when is_atom(ServerRef) -> - send(ServerRef, wrap_cast(Msg)); -cast(ServerRef, Msg) when is_pid(ServerRef) -> send(ServerRef, wrap_cast(Msg)). %% Call a state machine (synchronous; a reply is expected) that @@ -455,75 +513,18 @@ call(ServerRef, Request) -> {'clean_timeout',T :: timeout()} | {'dirty_timeout',T :: timeout()}) -> Reply :: term(). +call(ServerRef, Request, infinity = T = Timeout) -> + call_dirty(ServerRef, Request, Timeout, T); +call(ServerRef, Request, {dirty_timeout, T} = Timeout) -> + call_dirty(ServerRef, Request, Timeout, T); +call(ServerRef, Request, {clean_timeout, infinity = T} = Timeout) -> + call_dirty(ServerRef, Request, Timeout, T); +call(ServerRef, Request, {clean_timeout, T} = Timeout) -> + call_clean(ServerRef, Request, Timeout, T); +call(ServerRef, Request, {_, _} = Timeout) -> + erlang:error(badarg, [ServerRef,Request,Timeout]); call(ServerRef, Request, Timeout) -> - case parse_timeout(Timeout) of - {dirty_timeout,T} -> - try gen:call(ServerRef, '$gen_call', Request, T) of - {ok,Reply} -> - Reply - catch - Class:Reason -> - erlang:raise( - Class, - {Reason,{?MODULE,call,[ServerRef,Request,Timeout]}}, - erlang:get_stacktrace()) - end; - {clean_timeout,T} -> - %% Call server through proxy process to dodge any late reply - Ref = make_ref(), - Self = self(), - Pid = spawn( - fun () -> - Self ! - try gen:call( - ServerRef, '$gen_call', Request, T) of - Result -> - {Ref,Result} - catch Class:Reason -> - {Ref,Class,Reason, - erlang:get_stacktrace()} - end - end), - Mref = monitor(process, Pid), - receive - {Ref,Result} -> - demonitor(Mref, [flush]), - case Result of - {ok,Reply} -> - Reply - end; - {Ref,Class,Reason,Stacktrace} -> - demonitor(Mref, [flush]), - erlang:raise( - Class, - {Reason,{?MODULE,call,[ServerRef,Request,Timeout]}}, - Stacktrace); - {'DOWN',Mref,_,_,Reason} -> - %% There is a theoretical possibility that the - %% proxy process gets killed between try--of and ! - %% so this clause is in case of that - exit(Reason) - end; - Error when is_atom(Error) -> - erlang:error(Error, [ServerRef,Request,Timeout]) - end. - -parse_timeout(Timeout) -> - case Timeout of - {clean_timeout,infinity} -> - {dirty_timeout,infinity}; - {clean_timeout,_} -> - Timeout; - {dirty_timeout,_} -> - Timeout; - {_,_} -> - %% Be nice and throw a badarg for speling errors - badarg; - infinity -> - {dirty_timeout,infinity}; - T -> - {clean_timeout,T} - end. + call_clean(ServerRef, Request, Timeout, Timeout). %% Reply from a state machine callback to whom awaits in call/2 -spec reply([reply_action()] | reply_action()) -> ok. @@ -532,6 +533,7 @@ reply({reply,From,Reply}) -> reply(Replies) when is_list(Replies) -> replies(Replies). %% +-compile({inline, [reply/2]}). -spec reply(From :: from(), Reply :: term()) -> ok. reply({To,Tag}, Reply) when is_pid(To) -> Msg = {Tag,Reply}, @@ -581,9 +583,59 @@ enter_loop(Module, Opts, State, Data, Server, Actions) -> %%--------------------------------------------------------------------------- %% API helpers +-compile({inline, [wrap_cast/1]}). wrap_cast(Event) -> {'$gen_cast',Event}. +call_dirty(ServerRef, Request, Timeout, T) -> + try gen:call(ServerRef, '$gen_call', Request, T) of + {ok,Reply} -> + Reply + catch + Class:Reason -> + erlang:raise( + Class, + {Reason,{?MODULE,call,[ServerRef,Request,Timeout]}}, + erlang:get_stacktrace()) + end. + +call_clean(ServerRef, Request, Timeout, T) -> + %% Call server through proxy process to dodge any late reply + Ref = make_ref(), + Self = self(), + Pid = spawn( + fun () -> + Self ! + try gen:call( + ServerRef, '$gen_call', Request, T) of + Result -> + {Ref,Result} + catch Class:Reason -> + {Ref,Class,Reason, + erlang:get_stacktrace()} + end + end), + Mref = monitor(process, Pid), + receive + {Ref,Result} -> + demonitor(Mref, [flush]), + case Result of + {ok,Reply} -> + Reply + end; + {Ref,Class,Reason,Stacktrace} -> + demonitor(Mref, [flush]), + erlang:raise( + Class, + {Reason,{?MODULE,call,[ServerRef,Request,Timeout]}}, + Stacktrace); + {'DOWN',Mref,_,_,Reason} -> + %% There is a theoretical possibility that the + %% proxy process gets killed between try--of and ! + %% so this clause is in case of that + exit(Reason) + end. + replies([{reply,From,Reply}|Replies]) -> reply(From, Reply), replies(Replies); @@ -608,60 +660,28 @@ enter(Module, Opts, State, Data, Server, Actions, Parent) -> %% The values should already have been type checked Name = gen:get_proc_name(Server), Debug = gen:debug_options(Name, Opts), - HibernateAfterTimeout = gen:hibernate_after(Opts), - Events = [], - P = [], + HibernateAfterTimeout = gen:hibernate_after(Opts), + Events = [], Event = {internal,init_state}, %% We enforce {postpone,false} to ensure that %% our fake Event gets discarded, thought it might get logged - NewActions = - if - is_list(Actions) -> - Actions ++ [{postpone,false}]; - true -> - [Actions,{postpone,false}] - end, - TimerRefs = #{}, - %% Key: timer ref - %% Value: the timer type i.e the timer's event type - %% - TimerTypes = #{}, - %% Key: timer type i.e the timer's event type - %% Value: timer ref - %% - %% We add a timer to both timer_refs and timer_types - %% when we start it. When we request an asynchronous - %% timer cancel we remove it from timer_types. When - %% the timer cancel message arrives we remove it from - %% timer_refs. - %% - Hibernate = false, - CancelTimers = 0, - S = #{ - callback_mode => undefined, - state_enter => false, - module => Module, - name => Name, - state => State, - data => Data, - postponed => P, - %% - %% The following fields are finally set from to the arguments to - %% loop_event_actions/9 when it finally loops back to loop/3 - %% in loop_event_result/11 - timer_refs => TimerRefs, - timer_types => TimerTypes, - hibernate => Hibernate, - hibernate_after => HibernateAfterTimeout, - cancel_timers => CancelTimers - }, - NewDebug = sys_debug(Debug, S, State, {enter,Event,State}), + NewActions = listify(Actions) ++ [{postpone,false}], + S = + #state{ + module = Module, + name = Name, + state = State, + data = Data, + hibernate_after = HibernateAfterTimeout}, + CallEnter = true, + NewDebug = ?sys_debug(Debug, {Name,State}, {enter,Event,State}), case call_callback_mode(S) of - {ok,NewS} -> + #state{} = NewS -> loop_event_actions( Parent, NewDebug, NewS, - Events, Event, State, Data, NewActions, true); - {Class,Reason,Stacktrace} -> + Events, Event, State, Data, #trans_opts{}, + NewActions, CallEnter); + [Class,Reason,Stacktrace] -> terminate( Class, Reason, Stacktrace, NewDebug, S, [Event|Events]) @@ -686,10 +706,8 @@ init_it(Starter, Parent, ServerRef, Module, Args, Opts) -> proc_lib:init_ack(Starter, {error,Reason}), error_info( Class, Reason, Stacktrace, - #{name => Name, - callback_mode => undefined, - state_enter => false}, - [], [], undefined), + #state{name = Name}, + [], undefined), erlang:raise(Class, Reason, Stacktrace) end. @@ -719,10 +737,8 @@ init_result(Starter, Parent, ServerRef, Module, Result, Opts) -> proc_lib:init_ack(Starter, {error,Error}), error_info( error, Error, ?STACKTRACE(), - #{name => Name, - callback_mode => undefined, - state_enter => false}, - [], [], undefined), + #state{name = Name}, + [], undefined), exit(Error) end. @@ -736,9 +752,10 @@ system_terminate(Reason, _Parent, Debug, S) -> terminate(exit, Reason, ?STACKTRACE(), Debug, S, []). system_code_change( - #{module := Module, - state := State, - data := Data} = S, + #state{ + module = Module, + state = State, + data = Data} = S, _Mod, OldVsn, Extra) -> case try Module:code_change(OldVsn, State, Data, Extra) @@ -748,29 +765,31 @@ system_code_change( of {ok,NewState,NewData} -> {ok, - S#{callback_mode := undefined, - state := NewState, - data := NewData}}; + S#state{ + callback_mode = undefined, + state = NewState, + data = NewData}}; {ok,_} = Error -> error({case_clause,Error}); Error -> Error end. -system_get_state(#{state := State, data := Data}) -> +system_get_state(#state{state = State, data = Data}) -> {ok,{State,Data}}. system_replace_state( StateFun, - #{state := State, - data := Data} = S) -> + #state{ + state = State, + data = Data} = S) -> {NewState,NewData} = Result = StateFun({State,Data}), - {ok,Result,S#{state := NewState, data := NewData}}. + {ok,Result,S#state{state = NewState, data = NewData}}. format_status( Opt, [PDict,SysState,Parent,Debug, - #{name := Name, postponed := P} = S]) -> + #state{name = Name, postponed = P} = S]) -> Header = gen:format_status_header("Status for state machine", Name), Log = sys:get_debug(log, Debug, []), [{header,Header}, @@ -789,6 +808,9 @@ format_status( %% them, not as the real erlang messages. Use trace for that. %%--------------------------------------------------------------------------- +sys_debug(Debug, NameState, Entry) -> + sys:handle_debug(Debug, fun print_event/3, NameState, Entry). + print_event(Dev, {in,Event}, {Name,State}) -> io:format( Dev, "*DBG* ~tp receive ~ts in state ~tp~n", @@ -821,15 +843,6 @@ event_string(Event) -> io_lib:format("~tw ~tp", [EventType,EventContent]) end. -sys_debug(Debug, #{name := Name}, State, Entry) -> - case Debug of - [] -> - Debug; - _ -> - sys:handle_debug( - Debug, fun print_event/3, {Name,State}, Entry) - end. - %%%========================================================================== %%% Internal callbacks @@ -844,14 +857,16 @@ wakeup_from_hibernate(Parent, Debug, S) -> %% and detours through sys:handle_system_message/7 and proc_lib:hibernate/3 %% Entry point for system_continue/3 -loop(Parent, Debug, #{hibernate := true, cancel_timers := 0} = S) -> +loop(Parent, Debug, #state{hibernate = true, cancel_timers = 0} = S) -> loop_hibernate(Parent, Debug, S); loop(Parent, Debug, S) -> loop_receive(Parent, Debug, S). loop_hibernate(Parent, Debug, S) -> + %% %% Does not return but restarts process at %% wakeup_from_hibernate/3 that jumps to loop_receive/3 + %% proc_lib:hibernate( ?MODULE, wakeup_from_hibernate, [Parent,Debug,S]), error( @@ -859,17 +874,18 @@ loop_hibernate(Parent, Debug, S) -> {wakeup_from_hibernate,3}}). %% Entry point for wakeup_from_hibernate/3 -loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> +loop_receive( + Parent, Debug, #state{hibernate_after = HibernateAfterTimeout} = S) -> + %% receive Msg -> case Msg of {system,Pid,Req} -> - #{hibernate := Hibernate} = S, %% Does not return but tail recursively calls %% system_continue/3 that jumps to loop/3 sys:handle_system_msg( Req, Pid, Parent, ?MODULE, Debug, S, - Hibernate); + S#state.hibernate); {'EXIT',Parent,Reason} = EXIT -> %% EXIT is not a 2-tuple therefore %% not an event but this will stand out @@ -877,9 +893,9 @@ loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> Q = [EXIT], terminate(exit, Reason, ?STACKTRACE(), Debug, S, Q); {timeout,TimerRef,TimerMsg} -> - #{timer_refs := TimerRefs, - timer_types := TimerTypes, - hibernate := Hibernate} = S, + #state{ + timer_refs = TimerRefs, + timer_types = TimerTypes} = S, case TimerRefs of #{TimerRef := TimerType} -> %% We know of this timer; is it a running @@ -889,7 +905,6 @@ loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> #{TimerType := TimerRef} -> %% The timer type maps back to this %% timer ref, so it was a running timer - Event = {TimerType,TimerMsg}, %% Unregister the triggered timeout NewTimerRefs = maps:remove(TimerRef, TimerRefs), @@ -897,11 +912,10 @@ loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> maps:remove(TimerType, TimerTypes), loop_receive_result( Parent, Debug, - S#{ - timer_refs := NewTimerRefs, - timer_types := NewTimerTypes}, - Hibernate, - Event); + S#state{ + timer_refs = NewTimerRefs, + timer_types = NewTimerTypes}, + TimerType, TimerMsg); _ -> %% This was a late timeout message %% from timer being cancelled, so @@ -911,14 +925,13 @@ loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> end; _ -> %% Not our timer; present it as an event - Event = {info,Msg}, - loop_receive_result( - Parent, Debug, S, Hibernate, Event) + loop_receive_result(Parent, Debug, S, info, Msg) end; {cancel_timer,TimerRef,_} -> - #{timer_refs := TimerRefs, - cancel_timers := CancelTimers, - hibernate := Hibernate} = S, + #state{ + timer_refs = TimerRefs, + cancel_timers = CancelTimers, + hibernate = Hibernate} = S, case TimerRefs of #{TimerRef := _} -> %% We must have requested a cancel @@ -928,9 +941,9 @@ loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> maps:remove(TimerRef, TimerRefs), NewCancelTimers = CancelTimers - 1, NewS = - S#{ - timer_refs := NewTimerRefs, - cancel_timers := NewCancelTimers}, + S#state{ + timer_refs = NewTimerRefs, + cancel_timers = NewCancelTimers}, if Hibernate =:= true, NewCancelTimers =:= 0 -> %% No more cancel_timer msgs to expect; @@ -942,238 +955,631 @@ loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> _ -> %% Not our cancel_timer msg; %% present it as an event - Event = {info,Msg}, - loop_receive_result( - Parent, Debug, S, Hibernate, Event) + loop_receive_result(Parent, Debug, S, info, Msg) end; _ -> %% External msg - #{hibernate := Hibernate} = S, - Event = - case Msg of - {'$gen_call',From,Request} -> - {{call,From},Request}; - {'$gen_cast',E} -> - {cast,E}; - _ -> - {info,Msg} - end, - loop_receive_result( - Parent, Debug, S, Hibernate, Event) + case Msg of + {'$gen_call',From,Request} -> + loop_receive_result( + Parent, Debug, S, {call,From}, Request); + {'$gen_cast',Cast} -> + loop_receive_result(Parent, Debug, S, cast, Cast); + _ -> + loop_receive_result(Parent, Debug, S, info, Msg) + end end after HibernateAfterTimeout -> loop_hibernate(Parent, Debug, S) end. +loop_receive_result(Parent, ?not_sys_debug, S, Type, Content) -> + %% Here is the queue of not yet handled events created + Events = [], + loop_event(Parent, ?not_sys_debug, S, Events, Type, Content); loop_receive_result( - Parent, Debug, - #{state := State, - timer_types := TimerTypes, cancel_timers := CancelTimers} = S, - Hibernate, Event) -> - %% From now the 'hibernate' field in S is invalid - %% and will be restored when looping back - %% in loop_event_result/11 - NewDebug = sys_debug(Debug, S, State, {in,Event}), + Parent, Debug, #state{name = Name, state = State} = S, Type, Content) -> + NewDebug = sys_debug(Debug, {Name,State}, {in,{Type,Content}}), %% Here is the queue of not yet handled events created Events = [], - %% Cancel any running event timer - case - cancel_timer_by_type(timeout, TimerTypes, CancelTimers) - of - {_,CancelTimers} -> - %% No timer cancelled - loop_event(Parent, NewDebug, S, Events, Event, Hibernate); - {NewTimerTypes,NewCancelTimers} -> - %% The timer is removed from NewTimerTypes but - %% remains in TimerRefs until we get - %% the cancel_timer msg - NewS = - S#{ - timer_types := NewTimerTypes, - cancel_timers := NewCancelTimers}, - loop_event(Parent, NewDebug, NewS, Events, Event, Hibernate) - end. + loop_event(Parent, NewDebug, S, Events, Type, Content). %% Entry point for handling an event, received or enqueued loop_event( + Parent, Debug, #state{hibernate = Hibernate} = S, + Events, Type, Content) -> + %% + case Hibernate of + true -> + %% + %% If (this old) Hibernate is true here it can only be + %% because it was set from an event action + %% and we did not go into hibernation since there were + %% events in queue, so we do what the user + %% might rely on i.e collect garbage which + %% would have happened if we actually hibernated + %% and immediately was awakened. + %% + _ = garbage_collect(), + loop_event_state_function( + Parent, Debug, S, Events, Type, Content); + false -> + loop_event_state_function( + Parent, Debug, S, Events, Type, Content) + end. + +%% Call the state function +loop_event_state_function( Parent, Debug, - #{state := State, data := Data} = S, - Events, {Type,Content} = Event, Hibernate) -> + #state{state = State, data = Data} = S, + Events, Type, Content) -> + %% + %% The field 'hibernate' in S is now invalid and will be + %% restored when looping back to loop/3 or loop_event/6. %% - %% If (this old) Hibernate is true here it can only be - %% because it was set from an event action - %% and we did not go into hibernation since there were - %% events in queue, so we do what the user - %% might rely on i.e collect garbage which - %% would have happened if we actually hibernated - %% and immediately was awakened - Hibernate andalso garbage_collect(), + Event = {Type,Content}, + TransOpts = false, case call_state_function(S, Type, Content, State, Data) of - {ok,Result,NewS} -> - {NextState,NewData,Actions,EnterCall} = - parse_event_result( - true, Debug, NewS, - Events, Event, State, Data, Result), - loop_event_actions( - Parent, Debug, NewS, - Events, Event, NextState, NewData, Actions, EnterCall); - {Class,Reason,Stacktrace} -> + {Result, NewS} -> + loop_event_result( + Parent, Debug, NewS, + Events, Event, State, Data, TransOpts, Result); + [Class,Reason,Stacktrace] -> terminate( - Class, Reason, Stacktrace, Debug, S, - [Event|Events]) + Class, Reason, Stacktrace, Debug, S, [Event|Events]) end. -loop_event_actions( - Parent, Debug, - #{state := State, state_enter := StateEnter} = S, - Events, Event, NextState, NewData, - Actions, EnterCall) -> - %% Hibernate is reborn here as false being - %% the default value from parse_actions/4 - case parse_actions(Debug, S, State, Actions) of - {ok,NewDebug,Hibernate,TimeoutsR,Postpone,NextEventsR} -> - if - StateEnter, EnterCall -> - loop_event_enter( - Parent, NewDebug, S, - Events, Event, NextState, NewData, - Hibernate, TimeoutsR, Postpone, NextEventsR); - true -> - loop_event_result( - Parent, NewDebug, S, - Events, Event, NextState, NewData, - Hibernate, TimeoutsR, Postpone, NextEventsR) - end; - {Class,Reason,Stacktrace} -> +%% Make a state enter call to the state function +loop_event_state_enter( + Parent, Debug, #state{state = PrevState} = S, + Events, Event, NextState, NewData, TransOpts) -> + %% + case call_state_function(S, enter, PrevState, NextState, NewData) of + {Result, NewS} -> + loop_event_result( + Parent, Debug, NewS, + Events, Event, NextState, NewData, TransOpts, Result); + [Class,Reason,Stacktrace] -> terminate( - Class, Reason, Stacktrace, Debug, S, - [Event|Events]) + Class, Reason, Stacktrace, Debug, S, [Event|Events]) end. -loop_event_enter( - Parent, Debug, #{state := State} = S, - Events, Event, NextState, NewData, - Hibernate, TimeoutsR, Postpone, NextEventsR) -> - case call_state_function(S, enter, State, NextState, NewData) of - {ok,Result,NewS} -> - case parse_event_result( - false, Debug, NewS, - Events, Event, NextState, NewData, Result) of - {_,NewerData,Actions,EnterCall} -> - loop_event_enter_actions( - Parent, Debug, NewS, - Events, Event, NextState, NewerData, - Hibernate, TimeoutsR, Postpone, NextEventsR, - Actions, EnterCall) - end; - {Class,Reason,Stacktrace} -> - terminate( - Class, Reason, Stacktrace, Debug, - S#{ - state := NextState, - data := NewData, - hibernate := Hibernate}, - [Event|Events]) +%% Process the result from the state function. +%% When TransOpts =:= false it was a state function call, +%% otherwise it is an option tuple and it was a state enter call. +%% +loop_event_result( + Parent, Debug, S, + Events, Event, State, Data, TransOpts, Result) -> + %% + case Result of + {next_state,State,NewData} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, NewData, TransOpts, + [], false); + {next_state,NextState,NewData} + when TransOpts =:= false -> + loop_event_actions( + Parent, Debug, S, + Events, Event, NextState, NewData, TransOpts, + [], true); + {next_state,State,NewData,Actions} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, NewData, TransOpts, + Actions, false); + {next_state,NextState,NewData,Actions} + when TransOpts =:= false -> + loop_event_actions( + Parent, Debug, S, + Events, Event, NextState, NewData, TransOpts, + Actions, true); + %% + {keep_state,NewData} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, NewData, TransOpts, + [], false); + {keep_state,NewData,Actions} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, NewData, TransOpts, + Actions, false); + %% + keep_state_and_data -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, Data, TransOpts, + [], false); + {keep_state_and_data,Actions} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, Data, TransOpts, + Actions, false); + %% + {repeat_state,NewData} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, NewData, TransOpts, + [], true); + {repeat_state,NewData,Actions} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, NewData, TransOpts, + Actions, true); + %% + repeat_state_and_data -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, Data, TransOpts, + [], true); + {repeat_state_and_data,Actions} -> + loop_event_actions( + Parent, Debug, S, + Events, Event, State, Data, TransOpts, + Actions, true); + %% + stop -> + terminate( + exit, normal, ?STACKTRACE(), Debug, + S#state{ + state = State, data = Data, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events]); + {stop,Reason} -> + terminate( + exit, Reason, ?STACKTRACE(), Debug, + S#state{ + state = State, data = Data, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events]); + {stop,Reason,NewData} -> + terminate( + exit, Reason, ?STACKTRACE(), Debug, + S#state{ + state = State, data = NewData, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events]); + %% + {stop_and_reply,Reason,Replies} -> + reply_then_terminate( + exit, Reason, ?STACKTRACE(), Debug, + S#state{ + state = State, data = Data, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events], Replies); + {stop_and_reply,Reason,Replies,NewData} -> + reply_then_terminate( + exit, Reason, ?STACKTRACE(), Debug, + S#state{ + state = State, data = NewData, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events], Replies); + %% + _ -> + terminate( + error, + {bad_return_from_state_function,Result}, + ?STACKTRACE(), Debug, + S#state{ + state = State, data = Data, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events]) end. -loop_event_enter_actions( - Parent, Debug, #{state_enter := StateEnter} = S, - Events, Event, NextState, NewData, - Hibernate, TimeoutsR, Postpone, NextEventsR, - Actions, EnterCall) -> - case - parse_enter_actions( - Debug, S, NextState, Actions, Hibernate, TimeoutsR) - of - {ok,NewDebug,NewHibernate,NewTimeoutsR,_,_} -> - if - StateEnter, EnterCall -> - loop_event_enter( - Parent, NewDebug, S, - Events, Event, NextState, NewData, - NewHibernate, NewTimeoutsR, Postpone, NextEventsR); - true -> - loop_event_result( - Parent, NewDebug, S, - Events, Event, NextState, NewData, - NewHibernate, NewTimeoutsR, Postpone, NextEventsR) - end; - {Class,Reason,Stacktrace} -> - terminate( - Class, Reason, Stacktrace, Debug, - S#{ - state := NextState, - data := NewData, - hibernate := Hibernate}, - [Event|Events]) +-compile({inline, [hibernate_in_trans_opts/1]}). +hibernate_in_trans_opts(false) -> + (#trans_opts{})#trans_opts.hibernate; +hibernate_in_trans_opts(#trans_opts{hibernate = Hibernate}) -> + Hibernate. + +%% Ensure that Actions are a list +loop_event_actions( + Parent, Debug, S, + Events, Event, NextState, NewerData, TransOpts, + Actions, CallEnter) -> + loop_event_actions_list( + Parent, Debug, S, + Events, Event, NextState, NewerData, TransOpts, + listify(Actions), CallEnter). + +%% Process actions from the state function +loop_event_actions_list( + Parent, Debug, #state{state_enter = StateEnter} = S, + Events, Event, NextState, NewerData, TransOpts, + Actions, CallEnter) -> + %% + case parse_actions(TransOpts, Debug, S, Actions) of + {NewDebug,NewTransOpts} + when StateEnter, CallEnter -> + loop_event_state_enter( + Parent, NewDebug, S, + Events, Event, NextState, NewerData, NewTransOpts); + {NewDebug,NewTransOpts} -> + loop_event_done( + Parent, NewDebug, S, + Events, Event, NextState, NewerData, NewTransOpts); + [Class,Reason,Stacktrace,NewDebug] -> + terminate( + Class, Reason, Stacktrace, NewDebug, + S#state{ + state = NextState, + data = NewerData, + hibernate = TransOpts#trans_opts.hibernate}, + [Event|Events]) end. -loop_event_result( +parse_actions(false, Debug, S, Actions) -> + parse_actions(true, Debug, S, Actions, #trans_opts{}); +parse_actions(TransOpts, Debug, S, Actions) -> + parse_actions(false, Debug, S, Actions, TransOpts). +%% +parse_actions(_StateCall, Debug, _S, [], TransOpts) -> + {Debug,TransOpts}; +parse_actions(StateCall, Debug, S, [Action|Actions], TransOpts) -> + case Action of + %% Actual actions + {reply,From,Reply} -> + parse_actions_reply( + StateCall, Debug, S, Actions, TransOpts, From, Reply); + %% + %% Actions that set options + {hibernate,NewHibernate} when is_boolean(NewHibernate) -> + parse_actions( + StateCall, Debug, S, Actions, + TransOpts#trans_opts{hibernate = NewHibernate}); + hibernate -> + parse_actions( + StateCall, Debug, S, Actions, + TransOpts#trans_opts{hibernate = true}); + %% + {postpone,NewPostpone} when not NewPostpone orelse StateCall -> + parse_actions( + StateCall, Debug, S, Actions, + TransOpts#trans_opts{postpone = NewPostpone}); + postpone when StateCall -> + parse_actions( + StateCall, Debug, S, Actions, + TransOpts#trans_opts{postpone = true}); + %% + {next_event,Type,Content} -> + parse_actions_next_event( + StateCall, Debug, S, Actions, TransOpts, Type, Content); + %% + _ -> + parse_actions_timeout( + StateCall, Debug, S, Actions, TransOpts, Action) + end. + +parse_actions_reply( + StateCall, ?not_sys_debug, S, Actions, TransOpts, + From, Reply) -> + %% + case from(From) of + true -> + reply(From, Reply), + parse_actions(StateCall, ?not_sys_debug, S, Actions, TransOpts); + false -> + [error, + {bad_action_from_state_function,{reply,From,Reply}}, + ?STACKTRACE(), + ?not_sys_debug] + end; +parse_actions_reply( + StateCall, Debug, #state{name = Name, state = State} = S, + Actions, TransOpts, From, Reply) -> + %% + case from(From) of + true -> + reply(From, Reply), + NewDebug = sys_debug(Debug, {Name,State}, {out,Reply,From}), + parse_actions(StateCall, NewDebug, S, Actions, TransOpts); + false -> + [error, + {bad_action_from_state_function,{reply,From,Reply}}, + ?STACKTRACE(), + Debug] + end. + +parse_actions_next_event( + StateCall, ?not_sys_debug, S, + Actions, TransOpts, Type, Content) -> + case event_type(Type) of + true when StateCall -> + NextEventsR = TransOpts#trans_opts.next_events_r, + parse_actions( + StateCall, ?not_sys_debug, S, Actions, + TransOpts#trans_opts{ + next_events_r = [{Type,Content}|NextEventsR]}); + _ -> + [error, + {bad_action_from_state_function,{next_events,Type,Content}}, + ?STACKTRACE(), + ?not_sys_debug] + end; +parse_actions_next_event( + StateCall, Debug, #state{name = Name, state = State} = S, + Actions, TransOpts, Type, Content) -> + case event_type(Type) of + true when StateCall -> + NewDebug = sys_debug(Debug, {Name,State}, {in,{Type,Content}}), + NextEventsR = TransOpts#trans_opts.next_events_r, + parse_actions( + StateCall, NewDebug, S, Actions, + TransOpts#trans_opts{ + next_events_r = [{Type,Content}|NextEventsR]}); + _ -> + [error, + {bad_action_from_state_function,{next_events,Type,Content}}, + ?STACKTRACE(), + Debug] + end. + +parse_actions_timeout( + StateCall, Debug, S, Actions, TransOpts, + {TimerType,Time,TimerMsg,TimerOpts} = AbsoluteTimeout) -> + %% + case classify_timer(Time, listify(TimerOpts)) of + absolute -> + parse_actions_timeout_add( + StateCall, Debug, S, Actions, + TransOpts, AbsoluteTimeout); + relative -> + RelativeTimeout = {TimerType,Time,TimerMsg}, + parse_actions_timeout_add( + StateCall, Debug, S, Actions, + TransOpts, RelativeTimeout); + badarg -> + [error, + {bad_action_from_state_function,AbsoluteTimeout}, + ?STACKTRACE(), + Debug] + end; +parse_actions_timeout( + StateCall, Debug, S, Actions, TransOpts, + {_,Time,_} = RelativeTimeout) -> + case classify_timer(Time, []) of + relative -> + parse_actions_timeout_add( + StateCall, Debug, S, Actions, + TransOpts, RelativeTimeout); + badarg -> + [error, + {bad_action_from_state_function,RelativeTimeout}, + ?STACKTRACE(), + Debug] + end; +parse_actions_timeout( + StateCall, Debug, S, Actions, TransOpts, + Timeout) -> + case classify_timer(Timeout, []) of + relative -> + parse_actions_timeout_add( + StateCall, Debug, S, Actions, TransOpts, Timeout); + badarg -> + [error, + {bad_action_from_state_function,Timeout}, + ?STACKTRACE(), + Debug] + end. + +parse_actions_timeout_add( + StateCall, Debug, S, Actions, + #trans_opts{timeouts_r = TimeoutsR} = TransOpts, Timeout) -> + parse_actions( + StateCall, Debug, S, Actions, + TransOpts#trans_opts{timeouts_r = [Timeout|TimeoutsR]}). + +%% Do the state transition +loop_event_done( + Parent, ?not_sys_debug, + #state{postponed = P} = S, + Events, Event, NextState, NewData, + #trans_opts{ + postpone = Postpone, hibernate = Hibernate, + timeouts_r = [], next_events_r = []}) -> + %% + %% Optimize the simple cases + %% i.e no timer changes, no inserted events and no debug, + %% by duplicate stripped down code + %% + %% Fast path + %% + case Postpone of + true -> + loop_event_done_fast( + Parent, Hibernate, + S, + Events, [Event|P], NextState, NewData); + false -> + loop_event_done_fast( + Parent, Hibernate, + S, + Events, P, NextState, NewData) + end; +loop_event_done( Parent, Debug_0, - #{state := State, postponed := P_0, - timer_refs := TimerRefs_0, timer_types := TimerTypes_0, - cancel_timers := CancelTimers_0} = S_0, + #state{ + state = State, postponed = P_0, + timer_refs = TimerRefs_0, timer_types = TimerTypes_0, + cancel_timers = CancelTimers_0} = S, Events_0, Event_0, NextState, NewData, - Hibernate, TimeoutsR, Postpone, NextEventsR) -> + #trans_opts{ + hibernate = Hibernate, timeouts_r = TimeoutsR, + postpone = Postpone, next_events_r = NextEventsR}) -> %% %% All options have been collected and next_events are buffered. %% Do the actual state transition. %% - {Debug_1,P_1} = % Move current event to postponed if Postpone + %% Full feature path + %% + [Debug_1|P_1] = % Move current event to postponed if Postpone case Postpone of true -> - {sys_debug(Debug_0, S_0, State, {postpone,Event_0,State}), - [Event_0|P_0]}; + [?sys_debug( + Debug_0, + {S#state.name,State}, + {postpone,Event_0,State}), + Event_0|P_0]; false -> - {sys_debug(Debug_0, S_0, State, {consume,Event_0,State}), - P_0} + [?sys_debug( + Debug_0, + {S#state.name,State}, + {consume,Event_0,State})|P_0] end, - {Events_1,P_2,{TimerTypes_1,CancelTimers_1}} = - %% Move all postponed events to queue and cancel the - %% state timeout if the state changes + {Events_2,P_2,Timers_2} = + %% Move all postponed events to queue, + %% cancel the event timer, + %% and cancel the state timeout if the state changes if NextState =:= State -> - {Events_0,P_1,{TimerTypes_0,CancelTimers_0}}; + {Events_0,P_1, + cancel_timer_by_type( + timeout, {TimerTypes_0,CancelTimers_0})}; true -> {lists:reverse(P_1, Events_0), [], cancel_timer_by_type( - state_timeout, TimerTypes_0, CancelTimers_0)} - %% The state timer is removed from TimerTypes_1 - %% but remains in TimerRefs_0 until we get + state_timeout, + cancel_timer_by_type( + timeout, {TimerTypes_0,CancelTimers_0}))} + %% The state timer is removed from TimerTypes + %% but remains in TimerRefs until we get %% the cancel_timer msg end, - {TimerRefs_2,TimerTypes_2,CancelTimers_2,TimeoutEvents} = - %% Stop and start non-event timers - parse_timers(TimerRefs_0, TimerTypes_1, CancelTimers_1, TimeoutsR), + {TimerRefs_3,{TimerTypes_3,CancelTimers_3},TimeoutEvents} = + %% Stop and start timers + parse_timers(TimerRefs_0, Timers_2, TimeoutsR), %% Place next events last in reversed queue - Events_2R = lists:reverse(Events_1, NextEventsR), - %% Enqueue immediate timeout events and start event timer - Events_3R = prepend_timeout_events(TimeoutEvents, Events_2R), - S_1 = - S_0#{ - state := NextState, - data := NewData, - postponed := P_2, - timer_refs := TimerRefs_2, - timer_types := TimerTypes_2, - cancel_timers := CancelTimers_2, - hibernate := Hibernate}, - case lists:reverse(Events_3R) of - [] -> - %% Get a new event - loop(Parent, Debug_1, S_1); - [Event|Events] -> + Events_3R = lists:reverse(Events_2, NextEventsR), + %% Enqueue immediate timeout events + Events_4R = prepend_timeout_events(TimeoutEvents, Events_3R), + loop_event_done( + Parent, Debug_1, + S#state{ + state = NextState, + data = NewData, + postponed = P_2, + timer_refs = TimerRefs_3, + timer_types = TimerTypes_3, + cancel_timers = CancelTimers_3, + hibernate = Hibernate}, + lists:reverse(Events_4R)). + +%% Fast path +%% +loop_event_done_fast( + Parent, Hibernate, + #state{ + state = NextState, + timer_types = #{timeout := _} = TimerTypes, + cancel_timers = CancelTimers} = S, + Events, P, NextState, NewData) -> + %% + %% Same state, event timeout active + %% + loop_event_done_fast( + Parent, Hibernate, S, + Events, P, NextState, NewData, + cancel_timer_by_type( + timeout, {TimerTypes,CancelTimers})); +loop_event_done_fast( + Parent, Hibernate, + #state{state = NextState} = S, + Events, P, NextState, NewData) -> + %% + %% Same state + %% + loop_event_done( + Parent, ?not_sys_debug, + S#state{ + data = NewData, + postponed = P, + hibernate = Hibernate}, + Events); +loop_event_done_fast( + Parent, Hibernate, + #state{ + timer_types = #{timeout := _} = TimerTypes, + cancel_timers = CancelTimers} = S, + Events, P, NextState, NewData) -> + %% + %% State change, event timeout active + %% + loop_event_done_fast( + Parent, Hibernate, S, + lists:reverse(P, Events), [], NextState, NewData, + cancel_timer_by_type( + state_timeout, + cancel_timer_by_type( + timeout, {TimerTypes,CancelTimers}))); +loop_event_done_fast( + Parent, Hibernate, + #state{ + timer_types = #{state_timeout := _} = TimerTypes, + cancel_timers = CancelTimers} = S, + Events, P, NextState, NewData) -> + %% + %% State change, state timeout active + %% + loop_event_done_fast( + Parent, Hibernate, S, + lists:reverse(P, Events), [], NextState, NewData, + cancel_timer_by_type( + state_timeout, + cancel_timer_by_type( + timeout, {TimerTypes,CancelTimers}))); +loop_event_done_fast( + Parent, Hibernate, + #state{} = S, + Events, P, NextState, NewData) -> + %% + %% State change, no timeout to automatically cancel + %% + loop_event_done( + Parent, ?not_sys_debug, + S#state{ + state = NextState, + data = NewData, + postponed = [], + hibernate = Hibernate}, + lists:reverse(P, Events)). +%% +%% Fast path +%% +loop_event_done_fast( + Parent, Hibernate, S, + Events, P, NextState, NewData, + {TimerTypes,CancelTimers}) -> + %% + loop_event_done( + Parent, ?not_sys_debug, + S#state{ + state = NextState, + data = NewData, + postponed = P, + timer_types = TimerTypes, + cancel_timers = CancelTimers, + hibernate = Hibernate}, + Events). + +loop_event_done(Parent, Debug, S, Q) -> + case Q of + [] -> + %% Get a new event + loop(Parent, Debug, S); + [{Type,Content}|Events] -> %% Loop until out of enqueued events - loop_event(Parent, Debug_1, S_1, Events, Event, Hibernate) + loop_event(Parent, Debug, S, Events, Type, Content) end. %%--------------------------------------------------------------------------- %% Server loop helpers -call_callback_mode(#{module := Module} = S) -> +call_callback_mode(#state{module = Module} = S) -> try Module:callback_mode() of CallbackMode -> callback_mode_result(S, CallbackMode) @@ -1181,58 +1587,45 @@ call_callback_mode(#{module := Module} = S) -> CallbackMode -> callback_mode_result(S, CallbackMode); Class:Reason -> - {Class,Reason,erlang:get_stacktrace()} + [Class,Reason,erlang:get_stacktrace()] end. callback_mode_result(S, CallbackMode) -> - case - parse_callback_mode( - if - is_atom(CallbackMode) -> - [CallbackMode]; - true -> - CallbackMode - end, undefined, false) - of - {undefined,_} -> - {error, - {bad_return_from_callback_mode,CallbackMode}, - ?STACKTRACE()}; - {CBMode,StateEnter} -> - {ok, - S#{ - callback_mode := CBMode, - state_enter := StateEnter}} - end. - -parse_callback_mode([], CBMode, StateEnter) -> - {CBMode,StateEnter}; -parse_callback_mode([H|T], CBMode, StateEnter) -> + callback_mode_result( + S, CallbackMode, listify(CallbackMode), undefined, false). +%% +callback_mode_result(_S, CallbackMode, [], undefined, _StateEnter) -> + [error, + {bad_return_from_callback_mode,CallbackMode}, + ?STACKTRACE()]; +callback_mode_result(S, _CallbackMode, [], CBMode, StateEnter) -> + S#state{callback_mode = CBMode, state_enter = StateEnter}; +callback_mode_result(S, CallbackMode, [H|T], CBMode, StateEnter) -> case callback_mode(H) of true -> - parse_callback_mode(T, H, StateEnter); + callback_mode_result(S, CallbackMode, T, H, StateEnter); false -> - case H of - state_enter -> - parse_callback_mode(T, CBMode, true); - _ -> - {undefined,StateEnter} + case state_enter(H) of + true -> + callback_mode_result(S, CallbackMode, T, CBMode, true); + false -> + [error, + {bad_return_from_callback_mode,CallbackMode}, + ?STACKTRACE()] end - end; -parse_callback_mode(_, _CBMode, StateEnter) -> - {undefined,StateEnter}. + end. call_state_function( - #{callback_mode := undefined} = S, Type, Content, State, Data) -> + #state{callback_mode = undefined} = S, Type, Content, State, Data) -> case call_callback_mode(S) of - {ok,NewS} -> + #state{} = NewS -> call_state_function(NewS, Type, Content, State, Data); Error -> Error end; call_state_function( - #{callback_mode := CallbackMode, module := Module} = S, + #state{callback_mode = CallbackMode, module = Module} = S, Type, Content, State, Data) -> try case CallbackMode of @@ -1243,333 +1636,108 @@ call_state_function( end of Result -> - {ok,Result,S} + {Result,S} catch Result -> - {ok,Result,S}; + {Result,S}; Class:Reason -> - {Class,Reason,erlang:get_stacktrace()} - end. - - -%% Interpret all callback return variants -parse_event_result( - AllowStateChange, Debug, S, - Events, Event, State, Data, Result) -> - case Result of - stop -> - terminate( - exit, normal, ?STACKTRACE(), Debug, - S#{state := State, data := Data}, - [Event|Events]); - {stop,Reason} -> - terminate( - exit, Reason, ?STACKTRACE(), Debug, - S#{state := State, data := Data}, - [Event|Events]); - {stop,Reason,NewData} -> - terminate( - exit, Reason, ?STACKTRACE(), Debug, - S#{state := State, data := NewData}, - [Event|Events]); - %% - {stop_and_reply,Reason,Replies} -> - reply_then_terminate( - exit, Reason, ?STACKTRACE(), Debug, - S#{state := State, data := Data}, - [Event|Events], Replies); - {stop_and_reply,Reason,Replies,NewData} -> - reply_then_terminate( - exit, Reason, ?STACKTRACE(), Debug, - S#{state := State, data := NewData}, - [Event|Events], Replies); - %% - {next_state,State,NewData} -> - {State,NewData,[],false}; - {next_state,NextState,NewData} when AllowStateChange -> - {NextState,NewData,[],true}; - {next_state,State,NewData,Actions} -> - {State,NewData,Actions,false}; - {next_state,NextState,NewData,Actions} when AllowStateChange -> - {NextState,NewData,Actions,true}; - %% - {keep_state,NewData} -> - {State,NewData,[],false}; - {keep_state,NewData,Actions} -> - {State,NewData,Actions,false}; - keep_state_and_data -> - {State,Data,[],false}; - {keep_state_and_data,Actions} -> - {State,Data,Actions,false}; - %% - {repeat_state,NewData} -> - {State,NewData,[],true}; - {repeat_state,NewData,Actions} -> - {State,NewData,Actions,true}; - repeat_state_and_data -> - {State,Data,[],true}; - {repeat_state_and_data,Actions} -> - {State,Data,Actions,true}; - %% - _ -> - terminate( - error, - {bad_return_from_state_function,Result}, - ?STACKTRACE(), Debug, - S#{state := State, data := Data}, - [Event|Events]) - end. - - -parse_enter_actions(Debug, S, State, Actions, Hibernate, TimeoutsR) -> - Postpone = forbidden, - NextEventsR = forbidden, - parse_actions( - Debug, S, State, listify(Actions), - Hibernate, TimeoutsR, Postpone, NextEventsR). - -parse_actions(Debug, S, State, Actions) -> - Hibernate = false, - TimeoutsR = [infinity], %% Will cancel event timer - Postpone = false, - NextEventsR = [], - parse_actions( - Debug, S, State, listify(Actions), - Hibernate, TimeoutsR, Postpone, NextEventsR). -%% -parse_actions( - Debug, _S, _State, [], - Hibernate, TimeoutsR, Postpone, NextEventsR) -> - {ok,Debug,Hibernate,TimeoutsR,Postpone,NextEventsR}; -parse_actions( - Debug, S, State, [Action|Actions], - Hibernate, TimeoutsR, Postpone, NextEventsR) -> - case Action of - %% Actual actions - {reply,From,Reply} -> - case from(From) of - true -> - NewDebug = do_reply(Debug, S, State, From, Reply), - parse_actions( - NewDebug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR); - false -> - {error, - {bad_action_from_state_function,Action}, - ?STACKTRACE()} - end; - %% - %% Actions that set options - {hibernate,NewHibernate} when is_boolean(NewHibernate) -> - parse_actions( - Debug, S, State, Actions, - NewHibernate, TimeoutsR, Postpone, NextEventsR); - hibernate -> - NewHibernate = true, - parse_actions( - Debug, S, State, Actions, - NewHibernate, TimeoutsR, Postpone, NextEventsR); - %% - {postpone,NewPostpone} - when is_boolean(NewPostpone), Postpone =/= forbidden -> - parse_actions( - Debug, S, State, Actions, - Hibernate, TimeoutsR, NewPostpone, NextEventsR); - postpone when Postpone =/= forbidden -> - NewPostpone = true, - parse_actions( - Debug, S, State, Actions, - Hibernate, TimeoutsR, NewPostpone, NextEventsR); - %% - {next_event,Type,Content} -> - case event_type(Type) of - true when NextEventsR =/= forbidden -> - NewDebug = - sys_debug(Debug, S, State, {in,{Type,Content}}), - parse_actions( - NewDebug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, - [{Type,Content}|NextEventsR]); - _ -> - {error, - {bad_action_from_state_function,Action}, - ?STACKTRACE()} - end; - %% - {{timeout,_},_,_} = Timeout -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - {{timeout,_},_,_,_} = Timeout -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - {timeout,_,_} = Timeout -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - {timeout,_,_,_} = Timeout -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - {state_timeout,_,_} = Timeout -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - {state_timeout,_,_,_} = Timeout -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - Time -> - parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Time) + [Class,Reason,erlang:get_stacktrace()] end. -parse_actions_timeout( - Debug, S, State, Actions, - Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout) -> - case Timeout of - {TimerType,Time,TimerMsg,TimerOpts} -> - case validate_timer_args(Time, listify(TimerOpts)) of - true -> - parse_actions( - Debug, S, State, Actions, - Hibernate, [Timeout|TimeoutsR], - Postpone, NextEventsR); - false -> - NewTimeout = {TimerType,Time,TimerMsg}, - parse_actions( - Debug, S, State, Actions, - Hibernate, [NewTimeout|TimeoutsR], - Postpone, NextEventsR); - error -> - {error, - {bad_action_from_state_function,Timeout}, - ?STACKTRACE()} - end; - {_,Time,_} -> - case validate_timer_args(Time, []) of - false -> - parse_actions( - Debug, S, State, Actions, - Hibernate, [Timeout|TimeoutsR], - Postpone, NextEventsR); - error -> - {error, - {bad_action_from_state_function,Timeout}, - ?STACKTRACE()} - end; - Time -> - case validate_timer_args(Time, []) of - false -> - parse_actions( - Debug, S, State, Actions, - Hibernate, [Timeout|TimeoutsR], - Postpone, NextEventsR); - error -> - {error, - {bad_action_from_state_function,Timeout}, - ?STACKTRACE()} - end - end. -validate_timer_args(Time, Opts) -> - validate_timer_args(Time, Opts, false). +%% -> absolute | relative | badarg +classify_timer(Time, Opts) -> + classify_timer(Time, Opts, false). %% -validate_timer_args(Time, [], true) when is_integer(Time) -> - true; -validate_timer_args(Time, [], false) when is_integer(Time), Time >= 0 -> - false; -validate_timer_args(infinity, [], Abs) -> - Abs; -validate_timer_args(Time, [{abs,Abs}|Opts], _) when is_boolean(Abs) -> - validate_timer_args(Time, Opts, Abs); -validate_timer_args(_, [_|_], _) -> - error. +classify_timer(Time, [], Abs) -> + case Abs of + true when + is_integer(Time); + Time =:= infinity -> + absolute; + false when + is_integer(Time), 0 =< Time; + Time =:= infinity -> + relative; + _ -> + badarg + end; +classify_timer(Time, [{abs,Abs}|Opts], _) when is_boolean(Abs) -> + classify_timer(Time, Opts, Abs); +classify_timer(_, Opts, _) when is_list(Opts) -> + badarg. %% Stop and start timers as well as create timeout zero events %% and pending event timer %% %% Stop and start timers non-event timers -parse_timers(TimerRefs, TimerTypes, CancelTimers, TimeoutsR) -> - parse_timers(TimerRefs, TimerTypes, CancelTimers, TimeoutsR, #{}, []). +parse_timers(TimerRefs, Timers, TimeoutsR) -> + parse_timers(TimerRefs, Timers, TimeoutsR, #{}, []). %% parse_timers( - TimerRefs, TimerTypes, CancelTimers, [], _Seen, TimeoutEvents) -> - {TimerRefs,TimerTypes,CancelTimers,TimeoutEvents}; + TimerRefs, Timers, [], _Seen, TimeoutEvents) -> + %% + {TimerRefs,Timers,TimeoutEvents}; parse_timers( - TimerRefs, TimerTypes, CancelTimers, [Timeout|TimeoutsR], - Seen, TimeoutEvents) -> + TimerRefs, Timers, [Timeout|TimeoutsR], Seen, TimeoutEvents) -> + %% case Timeout of {TimerType,Time,TimerMsg,TimerOpts} -> %% Absolute timer parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents, + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, TimerType, Time, TimerMsg, listify(TimerOpts)); %% Relative timers below {TimerType,0,TimerMsg} -> parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents, + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, TimerType, zero, TimerMsg, []); {TimerType,Time,TimerMsg} -> parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents, + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, TimerType, Time, TimerMsg, []); 0 -> parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents, + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, timeout, zero, 0, []); Time -> parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents, + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, timeout, Time, Time, []) end. parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents, + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, TimerType, Time, TimerMsg, TimerOpts) -> case Seen of #{TimerType := _} -> %% Type seen before - ignore parse_timers( - TimerRefs, TimerTypes, CancelTimers, TimeoutsR, - Seen, TimeoutEvents); + TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents); #{} -> %% Unseen type - handle NewSeen = Seen#{TimerType => true}, case Time of infinity -> %% Cancel any running timer - {NewTimerTypes,NewCancelTimers} = - cancel_timer_by_type( - TimerType, TimerTypes, CancelTimers), parse_timers( - TimerRefs, NewTimerTypes, NewCancelTimers, TimeoutsR, - NewSeen, TimeoutEvents); + TimerRefs, cancel_timer_by_type(TimerType, Timers), + TimeoutsR, NewSeen, TimeoutEvents); zero -> %% Cancel any running timer - {NewTimerTypes,NewCancelTimers} = - cancel_timer_by_type( - TimerType, TimerTypes, CancelTimers), %% Handle zero time timeouts later - TimeoutEvent = {TimerType,TimerMsg}, parse_timers( - TimerRefs, NewTimerTypes, NewCancelTimers, TimeoutsR, - NewSeen, [TimeoutEvent|TimeoutEvents]); + TimerRefs, cancel_timer_by_type(TimerType, Timers), + TimeoutsR, NewSeen, + [{TimerType,TimerMsg}|TimeoutEvents]); _ -> %% (Re)start the timer TimerRef = erlang:start_timer( Time, self(), TimerMsg, TimerOpts), - case TimerTypes of - #{TimerType := OldTimerRef} -> + case Timers of + {#{TimerType := OldTimerRef} = TimerTypes, + CancelTimers} -> %% Cancel the running timer cancel_timer(OldTimerRef), NewCancelTimers = CancelTimers + 1, @@ -1577,17 +1745,17 @@ parse_timers( %% both TimerRefs and TimerTypes parse_timers( TimerRefs#{TimerRef => TimerType}, - TimerTypes#{TimerType => TimerRef}, - NewCancelTimers, TimeoutsR, - NewSeen, TimeoutEvents); - #{} -> + {TimerTypes#{TimerType => TimerRef}, + NewCancelTimers}, + TimeoutsR, NewSeen, TimeoutEvents); + {#{} = TimerTypes,CancelTimers} -> %% Insert the new timer into %% both TimerRefs and TimerTypes parse_timers( TimerRefs#{TimerRef => TimerType}, - TimerTypes#{TimerType => TimerRef}, - CancelTimers, TimeoutsR, - NewSeen, TimeoutEvents) + {TimerTypes#{TimerType => TimerRef}, + CancelTimers}, + TimeoutsR, NewSeen, TimeoutEvents) end end end. @@ -1609,6 +1777,8 @@ prepend_timeout_events([], EventsR) -> prepend_timeout_events([{timeout,_} = TimeoutEvent|TimeoutEvents], []) -> prepend_timeout_events(TimeoutEvents, [TimeoutEvent]); prepend_timeout_events([{timeout,_}|TimeoutEvents], EventsR) -> + %% Ignore since there are other events in queue + %% so they have cancelled the event timeout 0. prepend_timeout_events(TimeoutEvents, EventsR); prepend_timeout_events([TimeoutEvent|TimeoutEvents], EventsR) -> %% Just prepend all others @@ -1619,23 +1789,28 @@ prepend_timeout_events([TimeoutEvent|TimeoutEvents], EventsR) -> %%--------------------------------------------------------------------------- %% Server helpers -reply_then_terminate( - Class, Reason, Stacktrace, Debug, - #{state := State} = S, Q, Replies) -> +reply_then_terminate(Class, Reason, Stacktrace, Debug, S, Q, Replies) -> do_reply_then_terminate( - Class, Reason, Stacktrace, Debug, - S, Q, listify(Replies), State). + Class, Reason, Stacktrace, Debug, S, Q, listify(Replies)). %% do_reply_then_terminate( - Class, Reason, Stacktrace, Debug, S, Q, [], _State) -> + Class, Reason, Stacktrace, Debug, S, Q, []) -> terminate(Class, Reason, Stacktrace, Debug, S, Q); do_reply_then_terminate( - Class, Reason, Stacktrace, Debug, S, Q, [R|Rs], State) -> + Class, Reason, Stacktrace, Debug, S, Q, [R|Rs]) -> case R of {reply,{_To,_Tag}=From,Reply} -> - NewDebug = do_reply(Debug, S, State, From, Reply), + reply(From, Reply), + NewDebug = + ?sys_debug( + Debug, + begin + #state{name = Name, state = State} = S, + {Name,State} + end, + {out,Reply,From}), do_reply_then_terminate( - Class, Reason, Stacktrace, NewDebug, S, Q, Rs, State); + Class, Reason, Stacktrace, NewDebug, S, Q, Rs); _ -> terminate( error, @@ -1644,14 +1819,9 @@ do_reply_then_terminate( Debug, S, Q) end. -do_reply(Debug, S, State, From, Reply) -> - reply(From, Reply), - sys_debug(Debug, S, State, {out,Reply,From}). - - terminate( Class, Reason, Stacktrace, Debug, - #{module := Module, state := State, data := Data, postponed := P} = S, + #state{module = Module, state = State, data = Data} = S, Q) -> case erlang:function_exported(Module, terminate, 3) of true -> @@ -1662,7 +1832,7 @@ terminate( C:R -> ST = erlang:get_stacktrace(), error_info( - C, R, ST, S, Q, P, + C, R, ST, S, Q, format_status(terminate, get(), S)), sys:print_log(Debug), erlang:raise(C, R, ST) @@ -1673,14 +1843,14 @@ terminate( _ = case Reason of normal -> - sys_debug(Debug, S, State, {terminate,Reason}); + terminate_sys_debug(Debug, S, State, Reason); shutdown -> - sys_debug(Debug, S, State, {terminate,Reason}); + terminate_sys_debug(Debug, S, State, Reason); {shutdown,_} -> - sys_debug(Debug, S, State, {terminate,Reason}); + terminate_sys_debug(Debug, S, State, Reason); _ -> error_info( - Class, Reason, Stacktrace, S, Q, P, + Class, Reason, Stacktrace, S, Q, format_status(terminate, get(), S)), sys:print_log(Debug) end, @@ -1691,12 +1861,18 @@ terminate( erlang:raise(Class, Reason, Stacktrace) end. +terminate_sys_debug(Debug, S, State, Reason) -> + ?sys_debug(Debug, {S#state.name,State}, {terminate,Reason}). + + error_info( Class, Reason, Stacktrace, - #{name := Name, - callback_mode := CallbackMode, - state_enter := StateEnter}, - Q, P, FmtData) -> + #state{ + name = Name, + callback_mode = CallbackMode, + state_enter = StateEnter, + postponed = P}, + Q, FmtData) -> {FixedReason,FixedStacktrace} = case Stacktrace of [{M,F,Args,_}|ST] @@ -1777,7 +1953,7 @@ error_info( %% Call Module:format_status/2 or return a default value format_status( Opt, PDict, - #{module := Module, state := State, data := Data}) -> + #state{module = Module, state = State, data = Data}) -> case erlang:function_exported(Module, format_status, 2) of true -> try Module:format_status(Opt, [PDict,State,Data]) @@ -1802,6 +1978,7 @@ format_status_default(Opt, State, Data) -> [{data,[{"State",StateData}]}] end. +-compile({inline, [listify/1]}). listify(Item) when is_list(Item) -> Item; listify(Item) -> @@ -1815,14 +1992,16 @@ listify(Item) -> %% %% Remove the timer from TimerTypes. %% When we get the cancel_timer msg we remove it from TimerRefs. -cancel_timer_by_type(TimerType, TimerTypes, CancelTimers) -> +-compile({inline, [cancel_timer_by_type/2]}). +cancel_timer_by_type(TimerType, {TimerTypes,CancelTimers} = TT_CT) -> case TimerTypes of #{TimerType := TimerRef} -> - cancel_timer(TimerRef), + ok = erlang:cancel_timer(TimerRef, [{async,true}]), {maps:remove(TimerType, TimerTypes),CancelTimers + 1}; #{} -> - {TimerTypes,CancelTimers} + TT_CT end. +-compile({inline, [cancel_timer/1]}). cancel_timer(TimerRef) -> ok = erlang:cancel_timer(TimerRef, [{async,true}]). diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index 9d447418f8..50bf959db5 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -149,7 +149,7 @@ fread(Chars, Format) -> -spec fread(Continuation, CharSpec, Format) -> Return when Continuation :: continuation() | [], - CharSpec :: string() | eof, + CharSpec :: string() | 'eof', Format :: string(), Return :: {'more', Continuation1 :: continuation()} | {'done', Result, LeftOverChars :: string()}, diff --git a/lib/stdlib/src/io_lib_fread.erl b/lib/stdlib/src/io_lib_fread.erl index 983e8d4566..319bff484e 100644 --- a/lib/stdlib/src/io_lib_fread.erl +++ b/lib/stdlib/src/io_lib_fread.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -38,7 +38,7 @@ -spec fread(Continuation, String, Format) -> Return when Continuation :: io_lib:continuation() | [], - String :: string(), + String :: string() | 'eof', Format :: string(), Return :: {'more', Continuation1 :: io_lib:continuation()} | {'done', Result, LeftOverChars :: string()}, diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl index c6eb0d7915..be11e86100 100644 --- a/lib/stdlib/src/lib.erl +++ b/lib/stdlib/src/lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -551,7 +551,7 @@ format_stacktrace1(S0, Stack0, PF, SF, Enc) -> format_stacktrace2(S, Stack, 1, PF, Enc). format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF, Enc) when is_integer(A) -> - [io_lib:fwrite(<<"~s~s ~ts ~s">>, + [io_lib:fwrite(<<"~s~s ~ts ~ts">>, [sep(N, S), origin(N, M, F, A), mfa_to_string(M, F, A, Enc), location(L)]) @@ -573,7 +573,7 @@ location(L) -> Line = proplists:get_value(line, L), if File =/= undefined, Line =/= undefined -> - io_lib:format("(~s, line ~w)", [File, Line]); + io_lib:format("(~ts, line ~w)", [File, Line]); true -> "" end. diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index 212b143b1d..ad4984b64c 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -701,7 +701,9 @@ exprs([E0|Es], Bs1, RT, Lf, Ef, Bs0, W) -> {W,V0}; true -> case result_will_be_saved() of true -> V0; - false -> ignored + false -> + erlang:garbage_collect(), + ignored end end, {{value,V,Bs,get()},Bs}; diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl index 1f966411c5..0c578acf21 100644 --- a/lib/stdlib/src/sys.erl +++ b/lib/stdlib/src/sys.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -38,7 +38,9 @@ -export_type([dbg_opt/0]). --type name() :: pid() | atom() | {'global', atom()}. +-type name() :: pid() | atom() + | {'global', term()} + | {'via', module(), term()}. -type system_event() :: {'in', Msg :: _} | {'in', Msg :: _, From :: _} | {'out', Msg :: _, To :: _} diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index 915f478dfa..9123bf2f28 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2017. All Rights Reserved. +%% Copyright Ericsson AB 1998-2018. 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. @@ -551,8 +551,8 @@ otp_8130(Config) when is_list(Config) -> "t() -> " " L = \"{ 34 , \\\"1\\\\x{AAA}\\\" , \\\"34\\\" , X . a , $\\\\x{AAA} }\", " " R = ?M({34,\"1\\x{aaa}\",\"34\",X.a,$\\x{aaa}})," - " Lt = erl_scan:string(L, 1, [unicode])," - " Rt = erl_scan:string(R, 1, [unicode])," + " Lt = erl_scan:string(L, 1)," + " Rt = erl_scan:string(R, 1)," " Lt = Rt, ok. ">>, ok}, diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index b76bece07f..272a71432a 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2017. All Rights Reserved. +%% Copyright Ericsson AB 1999-2018. 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. @@ -3981,8 +3981,9 @@ non_latin1_module(Config) -> do_non_latin1_module(Mod) -> File = atom_to_list(Mod) ++ ".erl", - Forms = [{attribute,1,file,{File,1}}, - {attribute,1,module,Mod}, + L1 = erl_anno:new(1), + Forms = [{attribute,L1,file,{File,1}}, + {attribute,L1,module,Mod}, {eof,2}], error = compile:forms(Forms), {error,_,[]} = compile:forms(Forms, [return]), diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index 808ba9b4c1..dda8d0a12e 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2017. All Rights Reserved. +%% Copyright Ericsson AB 2006-2018. 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. @@ -1262,7 +1262,7 @@ parse_forms(Chars) -> parse_forms2([], _Cont, _Line, Forms) -> lists:reverse(Forms); parse_forms2(String, Cont0, Line, Forms) -> - case erl_scan:tokens(Cont0, String, Line, [unicode]) of + case erl_scan:tokens(Cont0, String, Line) of {done, {ok, Tokens, EndLine}, Chars} -> {ok, Form} = erl_parse:parse_form(Tokens), parse_forms2(Chars, [], EndLine, [Form | Forms]); @@ -1303,7 +1303,7 @@ parse_and_pp_expr(String, Indent, Options) -> erl_pp:expr(parse_expr(StringDot), Indent, Options). parse_expr(Chars) -> - {ok, Tokens, _} = erl_scan:string(Chars, 1, [unicode]), + {ok, Tokens, _} = erl_scan:string(Chars, 1), {ok, [Expr]} = erl_parse:parse_exprs(Tokens), Expr. diff --git a/lib/stdlib/test/escript_SUITE_data/unicode1 b/lib/stdlib/test/escript_SUITE_data/unicode1 index 351bb785e5..8dc9d450b8 100755 --- a/lib/stdlib/test/escript_SUITE_data/unicode1 +++ b/lib/stdlib/test/escript_SUITE_data/unicode1 @@ -8,7 +8,7 @@ main(_) -> _D = erlang:system_flag(backtrace_depth, 0), A = <<"\x{aaa}"/utf8>>, S = lists:flatten(io_lib:format("~p/~p.", [A, A])), - {ok, Ts, _} = erl_scan:string(S, 1, [unicode]), + {ok, Ts, _} = erl_scan:string(S, 1), {ok, Es} = erl_parse:parse_exprs(Ts), B = erl_eval:new_bindings(), erl_eval:exprs(Es, B). diff --git a/lib/stdlib/test/escript_SUITE_data/unicode2 b/lib/stdlib/test/escript_SUITE_data/unicode2 index 495188f6f0..d0195b036c 100755 --- a/lib/stdlib/test/escript_SUITE_data/unicode2 +++ b/lib/stdlib/test/escript_SUITE_data/unicode2 @@ -8,7 +8,7 @@ main(_) -> _D = erlang:system_flag(backtrace_depth, 0), A = <<"\x{aa}">>, S = lists:flatten(io_lib:format("~p/~p.", [A, A])), - {ok, Ts, _} = erl_scan:string(S, 1, [unicode]), + {ok, Ts, _} = erl_scan:string(S, 1), {ok, Es} = erl_parse:parse_exprs(Ts), B = erl_eval:new_bindings(), erl_eval:exprs(Es, B). diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl index c94821bc75..afaf2404fa 100644 --- a/lib/stdlib/test/filelib_SUITE.erl +++ b/lib/stdlib/test/filelib_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2017. All Rights Reserved. +%% Copyright Ericsson AB 2005-2018. 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. @@ -26,7 +26,7 @@ wildcard_one/1,wildcard_two/1,wildcard_errors/1, fold_files/1,otp_5960/1,ensure_dir_eexist/1,ensure_dir_symlink/1, wildcard_symlink/1, is_file_symlink/1, file_props_symlink/1, - find_source/1]). + find_source/1, find_source_subdir/1]). -import(lists, [foreach/2]). @@ -47,7 +47,7 @@ all() -> [wildcard_one, wildcard_two, wildcard_errors, fold_files, otp_5960, ensure_dir_eexist, ensure_dir_symlink, wildcard_symlink, is_file_symlink, file_props_symlink, - find_source]. + find_source, find_source_subdir]. groups() -> []. @@ -536,16 +536,18 @@ find_source(Config) when is_list(Config) -> [{".erl",".yrl",[{"",""}]}]), {ok, ParserErl} = filelib:find_source(code:which(core_parse)), + ParserErlName = filename:basename(ParserErl), + ParserErlDir = filename:dirname(ParserErl), {ok, ParserYrl} = filelib:find_source(ParserErl), "lry." ++ _ = lists:reverse(ParserYrl), - {ok, ParserYrl} = filelib:find_source(ParserErl, + {ok, ParserYrl} = filelib:find_source(ParserErlName, ParserErlDir, [{".beam",".erl",[{"ebin","src"}]}, {".erl",".yrl",[{"",""}]}]), %% find_source automatically checks the local directory regardless of rules {ok, ParserYrl} = filelib:find_source(ParserErl), - {ok, ParserYrl} = filelib:find_source(ParserErl, - [{".beam",".erl",[{"ebin","src"}]}]), + {ok, ParserYrl} = filelib:find_source(ParserErlName, ParserErlDir, + [{".erl",".yrl",[{"ebin","src"}]}]), %% find_file does not check the local directory unless in the rules ParserYrlName = filename:basename(ParserYrl), @@ -559,3 +561,24 @@ find_source(Config) when is_list(Config) -> {ok, ParserYrl} = filelib:find_file(ParserYrlName, ParserYrlDir), {ok, ParserYrl} = filelib:find_file(ParserYrlName, ParserYrlDir, []), ok. + +find_source_subdir(Config) when is_list(Config) -> + BeamFile = code:which(inets), % Located in lib/inets/src/inets_app/ + BeamName = filename:basename(BeamFile), + BeamDir = filename:dirname(BeamFile), + SrcName = filename:basename(BeamFile, ".beam") ++ ".erl", + + {ok, SrcFile} = filelib:find_source(BeamName, BeamDir), + SrcName = filename:basename(SrcFile), + + {error, not_found} = + filelib:find_source(BeamName, BeamDir, + [{".beam",".erl",[{"ebin","src"}]}]), + {ok, SrcFile} = + filelib:find_source(BeamName, BeamDir, + [{".beam",".erl", + [{"ebin",filename:join("src", "*")}]}]), + + {ok, SrcFile} = filelib:find_file(SrcName, BeamDir), + + ok. diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl index 86cf58566b..41ee3246f5 100644 --- a/lib/stdlib/test/gen_fsm_SUITE.erl +++ b/lib/stdlib/test/gen_fsm_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -389,7 +389,7 @@ stop10(_Config) -> Dir = filename:dirname(code:which(?MODULE)), rpc:call(Node,code,add_path,[Dir]), {ok, Pid} = rpc:call(Node,gen_fsm,start,[{global,to_stop},?MODULE,[],[]]), - global:sync(), + ok = global:sync(), ok = gen_fsm:stop({global,to_stop}), false = rpc:call(Node,erlang,is_process_alive,[Pid]), {'EXIT',noproc} = (catch gen_fsm:stop({global,to_stop})), @@ -1005,7 +1005,7 @@ undef_in_terminate(Config) when is_list(Config) -> State = {undef_in_terminate, {?MODULE, terminate}}, {ok, FSM} = gen_fsm:start(?MODULE, {state_data, State}, []), try - gen_fsm:stop(FSM), + ok = gen_fsm:stop(FSM), ct:fail(failed) catch exit:{undef, [{?MODULE, terminate, _, _}|_]} -> @@ -1201,7 +1201,7 @@ timeout({timeout,Ref,{timeout,Time}}, {From,Ref}) -> Cref = gen_fsm:start_timer(Time, cancel), Time4 = Time*4, receive after Time4 -> ok end, - gen_fsm:cancel_timer(Cref), + _= gen_fsm:cancel_timer(Cref), {next_state, timeout, {From,Ref2}}; timeout({timeout,Ref2,ok},{From,Ref2}) -> gen_fsm:reply(From, ok), diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl index 2e9dc4d4fb..7d9561db24 100644 --- a/lib/stdlib/test/gen_server_SUITE.erl +++ b/lib/stdlib/test/gen_server_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -346,7 +346,7 @@ stop10(_Config) -> Dir = filename:dirname(code:which(?MODULE)), rpc:call(Node,code,add_path,[Dir]), {ok, Pid} = rpc:call(Node,gen_server,start,[{global,to_stop},?MODULE,[],[]]), - global:sync(), + ok = global:sync(), ok = gen_server:stop({global,to_stop}), false = rpc:call(Node,erlang,is_process_alive,[Pid]), {'EXIT',noproc} = (catch gen_server:stop({global,to_stop})), @@ -467,7 +467,7 @@ start_node(Name) -> %% After starting a slave, it takes a little while until global knows %% about it, even if nodes() includes it, so we make sure that global %% knows about it before registering something on all nodes. - global:sync(), + ok = global:sync(), N. call_remote1(Config) when is_list(Config) -> @@ -605,7 +605,7 @@ cast_fast(Config) when is_list(Config) -> cast_fast_messup() -> %% Register a false node: hopp@hostname unregister(erl_epmd), - erl_epmd:start_link(), + {ok, _} = erl_epmd:start_link(), {ok,S} = gen_tcp:listen(0, []), {ok,P} = inet:port(S), {ok,_Creation} = erl_epmd:register_node(hopp, P), @@ -1309,7 +1309,7 @@ do_call_with_huge_message_queue() -> {Time,ok} = tc(fun() -> calls(10000, Pid) end), - [self() ! {msg,N} || N <- lists:seq(1, 500000)], + _ = [self() ! {msg,N} || N <- lists:seq(1, 500000)], erlang:garbage_collect(), {NewTime,ok} = tc(fun() -> calls(10000, Pid) end), io:format("Time for empty message queue: ~p", [Time]), @@ -1426,7 +1426,7 @@ undef_in_terminate(Config) when is_list(Config) -> State = {undef_in_terminate, {oc_server, terminate}}, {ok, Server} = gen_server:start(?MODULE, {state, State}, []), try - gen_server:stop(Server), + ok = gen_server:stop(Server), ct:fail(failed) catch exit:{undef, [{oc_server, terminate, [], _}|_]} -> @@ -1615,7 +1615,7 @@ handle_cast({From,delayed_cast,T}, _State) -> handle_cast(hibernate_now, _State) -> {noreply, [], hibernate}; handle_cast(hibernate_later, _State) -> - timer:send_after(1000,self(),hibernate_now), + {ok, _} = timer:send_after(1000,self(),hibernate_now), {noreply, []}; handle_cast({call_undef_fun, Mod, Fun}, State) -> Mod:Fun(), diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl index e2c73371cd..16e3dba969 100644 --- a/lib/stdlib/test/io_SUITE.erl +++ b/lib/stdlib/test/io_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2017. All Rights Reserved. +%% Copyright Ericsson AB 1999-2018. 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. @@ -714,7 +714,7 @@ p(Term, D) -> rp(Term, 1, 80, D). p(Term, Col, Ll, D) -> - rp(Term, Col, Ll, D, no_fun). + rp(Term, Col, Ll, D, none). rp(Term, Col, Ll, D) -> rp(Term, Col, Ll, D, fun rfd/2). @@ -724,6 +724,8 @@ rp(Term, Col, Ll, D) -> rp(Term, Col, Ll, D, RF) -> rp(Term, Col, Ll, D, ?MAXCS, RF). +rp(Term, Col, Ll, D, M, none) -> + rp(Term, Col, Ll, D, M, fun(_, _) -> no end); rp(Term, Col, Ll, D, M, RF) -> %% io:format("~n~n*** Col = ~p Ll = ~p D = ~p~n~p~n-->~n", %% [Col, Ll, D, Term]), diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl index 217e8cc252..ca85314775 100644 --- a/lib/stdlib/test/shell_SUITE.erl +++ b/lib/stdlib/test/shell_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2017. All Rights Reserved. +%% Copyright Ericsson AB 2004-2018. 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. @@ -561,9 +561,10 @@ otp_5226(Config) when is_list(Config) -> otp_5327(Config) when is_list(Config) -> "exception error: bad argument" = comm_err(<<"<<\"hej\":default>>.">>), + L1 = erl_anno:new(1), <<"abc">> = - erl_parse:normalise({bin,1,[{bin_element,1,{string,1,"abc"}, - default,default}]}), + erl_parse:normalise({bin,L1,[{bin_element,L1,{string,L1,"abc"}, + default,default}]}), [<<"abc">>] = scan(<<"<<(<<\"abc\">>):3/binary>>.">>), [<<"abc">>] = scan(<<"<<(<<\"abc\">>)/binary>>.">>), "exception error: bad argument" = @@ -576,9 +577,9 @@ otp_5327(Config) when is_list(Config) -> comm_err(<<"<<10:default>>.">>), [<<98,1:1>>] = scan(<<"<<3:3,5:6>>.">>), {'EXIT',{badarg,_}} = - (catch erl_parse:normalise({bin,1,[{bin_element,1,{integer,1,17}, - {atom,1,all}, - default}]})), + (catch erl_parse:normalise({bin,L1,[{bin_element,L1,{integer,L1,17}, + {atom,L1,all}, + default}]})), [<<-20/signed>>] = scan(<<"<<-20/signed>> = <<-20>>.">>), [<<-300:16/signed>>] = scan(<<"<<-300:16/signed>> = <<-300:16>>.">>), @@ -2784,7 +2785,7 @@ otp_10302(Config) when is_list(Config) -> <<"begin A = <<\"\\xaa\">>, S = lists:flatten(io_lib:format(\"~p/~p.\", [A, A])), - {ok, Ts, _} = erl_scan:string(S, 1, [unicode]), + {ok, Ts, _} = erl_scan:string(S, 1), {ok, Es} = erl_parse:parse_exprs(Ts), B = erl_eval:new_bindings(), erl_eval:exprs(Es, B) @@ -2797,7 +2798,7 @@ otp_10302(Config) when is_list(Config) -> <<"io:setopts([{encoding,utf8}]). A = <<\"\\xaa\">>, S = lists:flatten(io_lib:format(\"~p/~p.\", [A, A])), - {ok, Ts, _} = erl_scan:string(S, 1, [unicode]), + {ok, Ts, _} = erl_scan:string(S, 1), {ok, Es} = erl_parse:parse_exprs(Ts), B = erl_eval:new_bindings(), erl_eval:exprs(Es, B).">>, @@ -2809,7 +2810,7 @@ otp_10302(Config) when is_list(Config) -> <<"begin A = [1089], S = lists:flatten(io_lib:format(\"~tp/~tp.\", [A, A])), - {ok, Ts, _} = erl_scan:string(S, 1, [unicode]), + {ok, Ts, _} = erl_scan:string(S, 1), {ok, Es} = erl_parse:parse_exprs(Ts), B = erl_eval:new_bindings(), erl_eval:exprs(Es, B) @@ -2821,7 +2822,7 @@ otp_10302(Config) when is_list(Config) -> <<"io:setopts([{encoding,utf8}]). A = [1089], S = lists:flatten(io_lib:format(\"~tp/~tp.\", [A, A])), - {ok, Ts, _} = erl_scan:string(S, 1, [unicode]), + {ok, Ts, _} = erl_scan:string(S, 1), {ok, Es} = erl_parse:parse_exprs(Ts), B = erl_eval:new_bindings(), erl_eval:exprs(Es, B).">>, @@ -2940,7 +2941,7 @@ otp_14296(Config) when is_list(Config) -> end(), fun() -> - Port = open_port({spawn, "ls"}, [line]), + Port = open_port({spawn, "ls"}, [{line,1}]), KnownPort = erlang:port_to_list(Port), S = KnownPort ++ ".", R = KnownPort ++ ".\n", @@ -3012,7 +3013,7 @@ scan(B) -> scan(t(B), F). scan(S0, F) -> - case erl_scan:tokens([], S0, 1, [unicode]) of + case erl_scan:tokens([], S0, 1) of {done,{ok,Ts,_},S} -> [F(Ts) | scan(S, F)]; _Else -> diff --git a/system/doc/design_principles/statem.xml b/system/doc/design_principles/statem.xml index a0611a46da..1006485e30 100644 --- a/system/doc/design_principles/statem.xml +++ b/system/doc/design_principles/statem.xml @@ -1679,8 +1679,8 @@ handle_event( {next_state, {open,LockButton}, Data, [{reply,From,ok}]}; [Digit|Rest] -> % Incomplete - {keep_state, Data#{remaining := Rest, 30000}, - [{reply,From,ok}]}; + {keep_state, Data#{remaining := Rest}, + [{reply,From,ok}, 30000]}; [_|_] -> % Wrong {keep_state, Data#{remaining := Code}, [{reply,From,ok}]} |