From 0e6aba22c6b876a36adc39cac5314ce6e626954c Mon Sep 17 00:00:00 2001 From: k0kubun Date: Mon, 26 Nov 2018 14:45:39 +0000 Subject: process.c: try to workaroun SEGV by r65994 http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/1480173 It tries to print C backtrace but fails. And core file on the server seems to be stopping on the irrelevant place due to its own signal handler for the dump. And I failed to reproduce this SEGV on my machine. I don't know why it's broken, so let me try this change to investigate the reason of SEGV. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- process.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'process.c') diff --git a/process.c b/process.c index 29d8ae6fa4..395649e757 100644 --- a/process.c +++ b/process.c @@ -2944,7 +2944,13 @@ rb_f_exec(int argc, const VALUE *argv) execarg_obj = rb_execarg_new(argc, argv, TRUE, FALSE); eargp = rb_execarg_get(execarg_obj); - if (mjit_enabled) mjit_finish(); /* do not leave files or leak children */ + if (mjit_enabled) { + /* TODO: Use mjit_finish() here. We're not doing so because it leads SEGV + http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/1480173 and we don't know why. */ + mjit_pause(FALSE); /* do not leak children */ + mjit_clean_files(); /* do not leave files. */ + mjit_enabled = FALSE; /* MJIT won't work without files deleted above. never JIT-able after exec failure + rescue, for now. */ + } before_exec(); /* stop timer thread before redirects */ rb_execarg_parent_start(execarg_obj); fail_str = eargp->use_shell ? eargp->invoke.sh.shell_script : eargp->invoke.cmd.command_name; -- cgit v1.2.3