diff options
Diffstat (limited to 'erts/etc/common/heart.c')
| -rw-r--r-- | erts/etc/common/heart.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index 2830641802..1a826221fb 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -3,16 +3,17 @@ * * Copyright Ericsson AB 1996-2013. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * 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% */ @@ -109,7 +110,7 @@ # include <sys/time.h> # include <unistd.h> # include <signal.h> -# if defined(CORRECT_USING_TIMES) +# if defined(OS_MONOTONIC_TIME_USING_TIMES) # include <sys/times.h> # include <limits.h> # endif @@ -117,11 +118,12 @@ #define HEART_COMMAND_ENV "HEART_COMMAND" #define ERL_CRASH_DUMP_SECONDS_ENV "ERL_CRASH_DUMP_SECONDS" +#define HEART_KILL_SIGNAL "HEART_KILL_SIGNAL" -#define MSG_HDR_SIZE 2 -#define MSG_HDR_PLUS_OP_SIZE 3 -#define MSG_BODY_SIZE 2048 -#define MSG_TOTAL_SIZE 2050 +#define MSG_HDR_SIZE (2) +#define MSG_HDR_PLUS_OP_SIZE (3) +#define MSG_BODY_SIZE (2048) +#define MSG_TOTAL_SIZE (2050) unsigned char cmd[MSG_BODY_SIZE]; @@ -470,10 +472,6 @@ message_loop(erlin_fd, erlout_fd) switch (mp->op) { case HEART_BEAT: timestamp(&last_received); -#ifdef USE_WATCHDOG - /* reset the hardware watchdog timer */ - wd_reset(); -#endif break; case SHUT_DOWN: return R_SHUT_DOWN; @@ -555,14 +553,22 @@ kill_old_erlang(void){ static void kill_old_erlang(void){ pid_t pid; - int i; - int res; + int i, res; + int sig = SIGKILL; + char *sigenv = NULL; + + sigenv = get_env(HEART_KILL_SIGNAL); + if (sigenv && strcmp(sigenv, "SIGABRT") == 0) { + print_error("kill signal SIGABRT requested"); + sig = SIGABRT; + } + if(heart_beat_kill_pid != 0){ pid = (pid_t) heart_beat_kill_pid; - res = kill(pid,SIGKILL); + res = kill(pid,sig); for(i=0; i < 5 && res == 0; ++i){ sleep(1); - res = kill(pid,SIGKILL); + res = kill(pid,sig); } if(errno != ESRCH){ print_error("Unable to kill old process, " @@ -708,14 +714,12 @@ do_terminate(int erlin_fd, int reason) { print_error("Would reboot. Terminating."); else { kill_old_erlang(); - /* suppress gcc warning with 'if' */ ret = system(command); print_error("Executed \"%s\" -> %d. Terminating.",command, ret); } free_env_val(command); } else { kill_old_erlang(); - /* suppress gcc warning with 'if' */ ret = system((char*)&cmd[0]); print_error("Executed \"%s\" -> %d. Terminating.",cmd, ret); } @@ -1084,9 +1088,9 @@ time_t timestamp(time_t *res) return r; } -#elif defined(HAVE_GETHRTIME) || defined(GETHRTIME_WITH_CLOCK_GETTIME) +#elif defined(OS_MONOTONIC_TIME_USING_GETHRTIME) || defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME) -#if defined(GETHRTIME_WITH_CLOCK_GETTIME) +#if defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME) typedef long long SysHrTime; SysHrTime sys_gethrtime(void); @@ -1095,7 +1099,7 @@ SysHrTime sys_gethrtime(void) { struct timespec ts; long long result; - if (clock_gettime(CLOCK_MONOTONIC,&ts) != 0) { + if (clock_gettime(MONOTONIC_CLOCK_ID,&ts) != 0) { print_error("Fatal, could not get clock_monotonic value, terminating! " "errno = %d\n", errno); exit(1); @@ -1122,7 +1126,7 @@ time_t timestamp(time_t *res) return r; } -#elif defined(CORRECT_USING_TIMES) +#elif defined(OS_MONOTONIC_TIME_USING_TIMES) # ifdef NO_SYSCONF # include <sys/param.h> |