X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgc-internal.h;h=3d43fab52c92556f82652c009f35212443cde727;hb=58513220fcf87e161a5e0d3fbadd76c45f27d584;hp=fbdda47950f3667fbf169c5bac1b533a7dd14547;hpb=237f2c62f339d84e3813ec2a3799f3e17a097d40;p=sbcl.git

diff --git a/src/runtime/gc-internal.h b/src/runtime/gc-internal.h
index fbdda47..3d43fab 100644
--- a/src/runtime/gc-internal.h
+++ b/src/runtime/gc-internal.h
@@ -19,7 +19,11 @@
 #include <genesis/simple-fun.h>
 
 /* disabling gc assertions made no discernable difference to GC speed,
- * last I tried it - dan 2003.12.21 */
+ * last I tried it - dan 2003.12.21
+ *
+ * And it's unsafe to do so while things like gc_assert(0 ==
+ * thread_mutex_lock(&allocation_lock)) exist. - MG 2009-01-13
+ */
 #if 1
 # define gc_assert(ex)                                                 \
 do {                                                                   \
@@ -125,6 +129,8 @@ lispobj *search_dynamic_space(void *pointer);
 
 lispobj *gc_search_space(lispobj *start, size_t words, lispobj *pointer);
 
+extern void scrub_control_stack();
+
 #include "fixnump.h"
 
 #ifdef LISP_FEATURE_GENCGC