diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/configure.in | 30 | ||||
| -rw-r--r-- | erts/doc/src/erlang.xml | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/break.c | 5 | ||||
| -rw-r--r-- | erts/emulator/beam/dist.c | 4 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 2 | ||||
| -rw-r--r-- | erts/etc/unix/cerl.src | 28 | ||||
| -rw-r--r-- | erts/test/z_SUITE.erl | 31 |
7 files changed, 90 insertions, 12 deletions
diff --git a/erts/configure.in b/erts/configure.in index f17f4cb5c8..8288a1aab1 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1974,11 +1974,39 @@ AC_CHECK_FUNCS([getipnodebyname getipnodebyaddr gethostbyname2]) AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlopen \ pread pwrite memmove strerror strerror_r strncasecmp \ - gethrtime localtime_r gmtime_r inet_pton posix_memalign \ + gethrtime localtime_r gmtime_r inet_pton \ mmap mremap memcpy mallopt sbrk _sbrk __sbrk brk _brk __brk \ flockfile fstat strlcpy strlcat setsid posix2time time2posix \ setlocale nl_langinfo poll]) + +case X$erl_xcomp_posix_memalign in + Xno) ;; + Xyes) AC_DEFINE(HAVE_POSIX_MEMALIGN,[1], + [Define to 1 if you have the `posix_memalign' function.]) ;; + *) + AC_CHECK_FUNC( + [posix_memalign], + [if test "$cross_compiling" != yes; then +AC_TRY_RUN([ +#include <stdlib.h> +int main(void) { + void *ptr = NULL; + int error; + size_t alignment = 0x40000, size = 0x20028; + if ((error = posix_memalign(&ptr, alignment, size)) != 0 || ptr == NULL) + return error; + return 0; +} +],AC_DEFINE(HAVE_POSIX_MEMALIGN,[1], + [Define to 1 if you have the `posix_memalign' function.]) +) + else + AC_DEFINE(HAVE_POSIX_MEMALIGN,[1], + [Define to 1 if you have the `posix_memalign' function.]) + fi]);; +esac + dnl writev on OS X snow leopard is broken for files > 4GB case $host_os in darwin10.8.0) diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index d3b21de8cf..bc38055b62 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -2467,7 +2467,7 @@ os_prompt% </pre> fails, a <c>nodedown</c> message is delivered.</p> <p>Nodes connected through hidden connections can be monitored as any other node.</p> - <p>Failure: <c>badarg</c>if the local node is not alive.</p> + <p>Failure: <c>badarg</c> if the local node is not alive.</p> </desc> </func> <func> diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index ad9a89b642..99604fa3bc 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -76,7 +76,10 @@ process_info(int to, void *to_arg) for (i = 0; i < max; i++) { Process *p = erts_pix2proc(i); if (p && p->i != ENULL) { - if (!ERTS_PROC_IS_EXITING(p)) + /* Do not include processes with no heap, + * they are most likely just created and has invalid data + */ + if (!ERTS_PROC_IS_EXITING(p) && p->heap != NULL) print_process_info(to, to_arg, p); } } diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index aabccac822..6ecf3f0722 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1509,12 +1509,12 @@ int erts_net_message(Port *prt, break; } rp = erts_pid2proc(NULL, 0, mon->pid, rp_locks); + + erts_destroy_monitor(mon); if (rp == NULL) { break; } - erts_destroy_monitor(mon); - mon = erts_remove_monitor(&ERTS_P_MONITORS(rp), ref); if (mon == NULL) { diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 79f382674a..1efd070afd 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -7471,6 +7471,7 @@ alloc_process(ErtsRunQueue *rq, erts_aint32_t state) p->approx_started = erts_get_approx_time(); p->rcount = 0; + p->heap = NULL; ASSERT(p == (Process *) (erts_ptab_pix2intptr_nob( @@ -7583,7 +7584,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). hipe_init_process_smp(&p->hipe_smp); #endif #endif - p->heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*sz); p->old_hend = p->old_htop = p->old_heap = NULL; p->high_water = p->heap; diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src index 41baa323ed..38c6dd037f 100644 --- a/erts/etc/unix/cerl.src +++ b/erts/etc/unix/cerl.src @@ -33,6 +33,7 @@ # You have to start beam in gdb using "run". # -rgdb Run the debug compiled emulator in gdb. # You have to start beam in gdb using "run". +# -dump Dump the bt of all threads in a core. # -break F Run the debug compiled emulator in emacs and gdb and set break. # The session is started, i.e. "run" is already don for you. # -xxgdb FIXME currently disabled @@ -178,6 +179,12 @@ while [ $# -gt 0 ]; do cargs="$cargs -frmptr" TYPE=.frmptr ;; + "-dump") + shift + GDB=dump + core="$1" + shift + ;; "-gdb") shift GDB=egdb @@ -331,7 +338,7 @@ elif [ "x$GDB" = "xgdb" ]; then echo "source $ROOTDIR/erts/etc/unix/etp-commands" > $cmdfile # Fire up gdb in emacs... exec gdb $GDBBP -x $cmdfile $gdbcmd -else +elif [ "x$GDB" = "xegdb" ]; then if [ "x$EMACS" = "x" ]; then EMACS=emacs fi @@ -372,4 +379,23 @@ else (comint-send-input)" # Fire up gdb in emacs... exec $EMACS --eval "(progn (gdb \"gdb $GDBARGS$EMU_NAME\") $gdbcmd)" +elif [ "x$GDB" = "xdump" ]; then + cmdfile="/tmp/.cerlgdb.$$" + case "x$core" in + x/*) + gdbcmd="$EMU_NAME ${core}" + ;; + *) + dir=`pwd` + gdbcmd="$EMU_NAME ${dir}/${core}" + ;; + esac + echo "set width 0 +set height 0 +set verbose off + +source $ROOTDIR/erts/etc/unix/etp-commands +thread apply all bt +" > $cmdfile + exec gdb --batch --command=$cmdfile $gdbcmd fi diff --git a/erts/test/z_SUITE.erl b/erts/test/z_SUITE.erl index ccf22a9b6b..da72b18f05 100644 --- a/erts/test/z_SUITE.erl +++ b/erts/test/z_SUITE.erl @@ -231,6 +231,20 @@ mod_time_list(F) -> str_strip(S) -> string:strip(string:strip(string:strip(S), both, $\n), both, $\r). +dump_core(#core_search_conf{ cerl = false }, _) -> + ok; +dump_core(_, {ignore, _Core}) -> + ok; +dump_core(#core_search_conf{ cerl = Cerl }, Core) -> + Dump = case test_server:is_debug() of + true -> + os:cmd(Cerl ++ " -debug -dump " ++ Core); + _ -> + os:cmd(Cerl ++ " -dump " ++ Core) + end, + ct:log("~s~n~n~s",[Core,Dump]). + + format_core(Conf, {ignore, Core}) -> format_core(Conf, Core, "[ignored] "); format_core(Conf, Core) -> @@ -254,11 +268,16 @@ core_file_search(#core_search_conf{search_dir = Base, extra_search_dir = XBase, cerl = Cerl, run_by_ts = RunByTS} = Conf) -> - case Cerl of - false -> ok; - _ -> catch io:format("A cerl script that probably can be used for " - "inspection of emulator cores:~n ~s~n", - [Cerl]) + case {Cerl,test_server:is_debug()} of + {false,_} -> ok; + {_,true} -> + catch io:format("A cerl script that probably can be used for " + "inspection of emulator cores:~n ~s -debug~n", + [Cerl]); + _ -> + catch io:format("A cerl script that probably can be used for " + "inspection of emulator cores:~n ~s~n", + [Cerl]) end, io:format("Searching for core-files in: ~s~s~n", [case XBase of @@ -329,6 +348,8 @@ core_file_search(#core_search_conf{search_dir = Base, ["Ignored core-files found:", lists:reverse(ICores)] end]), + + lists:foreach(fun(C) -> dump_core(Conf,C) end, Cores), case {RunByTS, ICores, FCores} of {true, [], []} -> ok; {true, _, []} -> {comment, Res}; |