1.0.10.14: remove locking and gc inhibition from hash-tables, power of 2 sizes

[sbcl.git] / base-target-features.lisp-expr

diff --git a/base-target-features.lisp-expr b/base-target-features.lisp-expr
index 9b519a0..78139e0 100644 (file)
--- a/base-target-features.lisp-expr
+++ b/base-target-features.lisp-expr
@@ -138,6 +138,13 @@
  ;; anyone who wants to collect such statistics in the future.
  ; :sb-dyncount
 
+ ;; Enable code for detecting concurrent accesses to the same hash-table
+ ;; in multiple threads. Note that this implementation is currently
+ ;; (2007-09-11) somewhat too eager: even though in the current implementation
+ ;; multiple readers are thread safe as long as there are no writers, this
+ ;; code will also trap multiple readers.
+ ; :sb-hash-table-debug
+
  ;; Peter Van Eynde's increase-bulletproofness code for CMU CL
  ;;
  ;; Some of the code which was #+high-security before the fork has now
@@ -288,8 +295,7 @@
  ;;   :hppa
  ;;      any PA-RISC CPU
  ;;   :mips
- ;;      any MIPS CPU (in little-endian mode with :little-endian -- currently
- ;;      untested)
+ ;;      any MIPS CPU (in little-endian mode with :little-endian)
  ;;
  ;; (CMU CL also had a :pentium feature, which affected the definition
  ;; of some floating point vops. It was present but not enabled or