Fixes #12286 - require explicit disabling of boehm interior pointer checking (#12406) [backport]

2019-10-11 00:39:18 -05:00 · 2019-10-11 00:39:18 -05:00 · 9e62876647
commit 9e62876647
parent 45030972b9
1 changed files with 3 additions and 1 deletions
--- a/lib/system/mmdisp.nim
+++ b/lib/system/mmdisp.nim
@ -152,7 +152,9 @@ when defined(boehmgc):
    proc nimGC_setStackBottom(theStackBottom: pointer) = discard

  proc initGC() =
-    boehmGC_set_all_interior_pointers(0)
+    when defined(boehmNoIntPtr):
+      # See #12286
+      boehmGC_set_all_interior_pointers(0)
    boehmGCinit()
    when hasThreadSupport:
      boehmGC_allow_register_threads()