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authorAdam Mitz <mitza@objectcomputing.com>2018-04-04 11:02:37 -0500
committerGitHub <noreply@github.com>2018-04-04 11:02:37 -0500
commit7374b0209e7ac3b6e22bfd86246d02f419d6fbb4 (patch)
treef157ccf803dc062b6627703aa9c89a0002decaed
parenteffd803b7b9badcd4414e1dc1d8dfdf6021a99e8 (diff)
parentb901665ea61fc8d923ec498d708909c777967cdb (diff)
downloadATCD-7374b0209e7ac3b6e22bfd86246d02f419d6fbb4.tar.gz
Merge pull request #606 from mitza-oci/perlace-stacktrace
Process_Unix.pm: optional stack traces and core file generation for stuck processes
-rw-r--r--ACE/bin/PerlACE/Process_Unix.pm14
1 files changed, 14 insertions, 0 deletions
diff --git a/ACE/bin/PerlACE/Process_Unix.pm b/ACE/bin/PerlACE/Process_Unix.pm
index 487a2880abb..6202626cce1 100644
--- a/ACE/bin/PerlACE/Process_Unix.pm
+++ b/ACE/bin/PerlACE/Process_Unix.pm
@@ -586,6 +586,20 @@ sub WaitKill ($)
if ($status == -1) {
print STDERR "ERROR: $self->{EXECUTABLE} timedout\n";
+
+ if ($ENV{ACE_TEST_LOG_STUCK_STACKS}) {
+ my $debugger = ($^O eq 'darwin') ? 'lldb' : 'gdb';
+ my $commands = ($^O eq 'darwin') ? "-o 'bt all'"
+ : "-ex 'set pagination off' -ex 'thread apply all backtrace'";
+ system "$debugger --batch -p $self->{PROCESS} $commands";
+ }
+
+ if ($ENV{ACE_TEST_GENERATE_CORE_FILE}) {
+ system ($^O ne 'darwin') ? "gcore $self->{PROCESS}"
+ : "lldb -b -p $self->{PROCESS} -o " .
+ "'process save-core core.$self->{PROCESS}'";
+ }
+
$self->Kill ();
}