Add the --disable-tls configure option.

2010-01-17 14:06:20 -08:00
parent b0fd5016db
commit 78d815c9de
2 changed files with 53 additions and 34 deletions
--- a/jemalloc/INSTALL
+++ b/jemalloc/INSTALL
@@ -89,6 +89,12 @@ any of the following arguments (not a definitive list) to 'configure':
    practice, this feature usually has little impact on performance unless
    thread-specific caching is disabled.

+--disable-tls
+    Disable thread-local storage (TLS), which allows for fast access to
+    thread-local variables via the __thread keyword.  If TLS is available,
+    jemalloc uses it for several purposes.  Not that disabling TLS implies
+    --disable-tcache.
+
 The following environment variables (not a definitive list) impact configure's
 behavior: