MINOR: pattern: use trim_all_pools() instead of a conditional malloc_trim()

First this will ensure that we serialize the threads and avoid severe
contention. Second it removes ugly ifdefs and conditions.

diff --git a/src/pattern.c b/src/pattern.c
index 71f25a4..6c263be 100644 (file)
--- a/src/pattern.c
+++ b/src/pattern.c
@@ -2083,11 +2083,8 @@ int pat_ref_purge_range(struct pat_ref *ref, uint from, uint to, int budget)
        list_for_each_entry(expr, &ref->pat, list)
                HA_RWLOCK_WRUNLOCK(PATEXP_LOCK, &expr->lock);
 
-#if defined(HA_HAVE_MALLOC_TRIM)
-       if (done && is_trim_enabled()) {
-               malloc_trim(0);
-       }
-#endif
+       if (done)
+               trim_all_pools();
 
        return done;
 }