mtr --gdb: fix for --rr and for a warning
use _RR_TRACE_DIR=dir instead of -o dir, as the former can store multiple traces in dir (if, e.g., the test restarts mysqld) suppress uninitialized warning when $exe is undefined (--manual-XXX)
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@ -74,7 +74,8 @@ my %debuggers = (
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options => '-f -o {log} {exe} {args}',
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},
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rr => {
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options => 'record -o {log} {exe} {args}',
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options => '_RR_TRACE_DIR={log} rr record {exe} {args}',
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run => 'env',
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pre => sub {
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::mtr_error('rr requires kernel.perf_event_paranoid <= 1')
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if ::mtr_grab_file('/proc/sys/kernel/perf_event_paranoid') > 1;
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@ -5071,7 +5071,7 @@ sub mysqld_start ($$) {
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$ENV{'MYSQLD_LAST_CMD'}= "$exe @$args";
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My::Debugger::setup_args(\$args, \$exe, $mysqld->name());
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$ENV{'VALGRIND_TEST'}= $opt_valgrind = int($exe && $exe eq 'valgrind');
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$ENV{'VALGRIND_TEST'}= $opt_valgrind = int(($exe || '') eq 'valgrind');
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# Remove the old pidfile if any
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unlink($mysqld->value('pid-file'));
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