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| author | Simon Cornish <[email protected]> | 2016-04-25 22:21:07 -0700 |
|---|---|---|
| committer | Simon Cornish <[email protected]> | 2016-06-01 14:56:24 +0200 |
| commit | 45a4a46333b1e8e6f66ba923deaf947a67ae7737 (patch) | |
| tree | feacad1dc2e8ca4e675aba503eafd20831491ce8 /erts/etc/common | |
| parent | 523e048754f5086a6cc4fd9a250e1b495fc5b9b8 (diff) | |
| download | otp-45a4a46333b1e8e6f66ba923deaf947a67ae7737.tar.gz otp-45a4a46333b1e8e6f66ba923deaf947a67ae7737.tar.bz2 otp-45a4a46333b1e8e6f66ba923deaf947a67ae7737.zip | |
Don't kill old erlang if HEART_NO_KILL is set
If the environment variable HEART_NO_KILL is set then
heart won't kill the old erlang process. This is desirable
if the command executed by heart takes care of this.
Diffstat (limited to 'erts/etc/common')
| -rw-r--r-- | erts/etc/common/heart.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index 1a826221fb..b6fbfd075c 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -119,6 +119,8 @@ #define HEART_COMMAND_ENV "HEART_COMMAND" #define ERL_CRASH_DUMP_SECONDS_ENV "ERL_CRASH_DUMP_SECONDS" #define HEART_KILL_SIGNAL "HEART_KILL_SIGNAL" +#define HEART_NO_KILL "HEART_NO_KILL" + #define MSG_HDR_SIZE (2) #define MSG_HDR_PLUS_OP_SIZE (3) @@ -524,6 +526,10 @@ static void kill_old_erlang(void){ HANDLE erlh; DWORD exit_code; + + if (is_env_set(HEART_NO_KILL)) + return; + if(heart_beat_kill_pid != 0){ if((erlh = OpenProcess(PROCESS_TERMINATE | SYNCHRONIZE | @@ -557,6 +563,9 @@ kill_old_erlang(void){ int sig = SIGKILL; char *sigenv = NULL; + if (is_env_set(HEART_NO_KILL)) + return; + sigenv = get_env(HEART_KILL_SIGNAL); if (sigenv && strcmp(sigenv, "SIGABRT") == 0) { print_error("kill signal SIGABRT requested"); |