From b54bf7c0f9720526dffce684ef1353b81f99547c Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 7 Nov 2018 15:32:34 +0100 Subject: [PATCH] Limit stack size to 16 MB on Darwin Signed-off-by: Clifford Wolf --- backends/smt2/smtio.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py index 108f6bcfe..afbcf1fc4 100644 --- a/backends/smt2/smtio.py +++ b/backends/smt2/smtio.py @@ -34,9 +34,12 @@ if os.name == "posix": if sys.getrecursionlimit() < smtio_reclimit: sys.setrecursionlimit(smtio_reclimit) - smtio_stacksize = 128 * 1024 * 1024 current_rlimit_stack = resource.getrlimit(resource.RLIMIT_STACK) if current_rlimit_stack[0] != resource.RLIM_INFINITY: + smtio_stacksize = 128 * 1024 * 1024 + if os.uname().sysname == "Darwin": + # MacOS has rather conservative stack limits + smtio_stacksize = 16 * 1024 * 1024 if current_rlimit_stack[1] != resource.RLIM_INFINITY: smtio_stacksize = min(smtio_stacksize, current_rlimit_stack[1]) if current_rlimit_stack[0] < smtio_stacksize: -- 2.30.2