ref: 3bbb1de460c9fe264d7ce63b421dd6dd351e2a45
parent: 7ef09f3db883c42d01e3b1d80f0d2da6ceff9913
author: Ori Bernstein <ori@eigenstate.org>
date: Sun Sep 3 23:12:19 EDT 2017
Fix caching.
--- a/lib/std/bytealloc.myr
+++ b/lib/std/bytealloc.myr
@@ -261,6 +261,7 @@
s = bkt.cache
bkt.cache = s.next
bkt.ncache--
+ -> s
;;
/*
@@ -345,10 +346,6 @@
s.prev = Zslab
bkt.slabs = s
elif s.nfree == bkt.nper - 1
- /*
- HACK HACK HACK: if we can't unmap, keep an infinite cache per slab size.
- We should solve this better somehow.
- */
/* unlink the slab from the list */
if s.next != Zslab
s.next.prev = s.prev
@@ -359,10 +356,15 @@
if bkt.slabs == s
bkt.slabs = s.next
;;
+ /*
+ HACK HACK HACK: if we can't unmap, keep an infinite cache per slab size.
+ We should solve this better somehow.
+ */
if bkt.ncache < Cachemax || !Canunmap
s.next = bkt.cache
s.prev = Zslab
bkt.cache = s
+ bkt.ncache++
else
/* we mapped 2*Slabsz so we could align it,
so we need to unmap the same */
--- a/lib/thread/test/mutex.myr
+++ b/lib/thread/test/mutex.myr
@@ -27,7 +27,6 @@
for var i = 0; i < 1000; i++
thread.mtxlock(&mtx)
val++
- std.put("val: {}\n", val)thread.mtxunlock(&mtx)
;;
thread.xadd(&done, 1)