Changeset 2782

Timestamp:

Aug 27, 2006, 9:39:46 AM (19 years ago)

Author:

bird

Message:

Heap performance (something seems to have been left behind).

File:

• branches/libc-0.6/src/emx/include/emx/umalloc.h (modified) (3 diffs)

branches/libc-0.6/src/emx/include/emx/umalloc.h

@@ -717 +717 @@
 void _um_default_release (Heap_t, void *, size_t);
 void _um_default_shrink (Heap_t, void *, size_t, size_t *);
-int _um_find_bucket (size_t);
 void _um_free_maybe_lock (void *, int);
 Heap_t _um_init_default_regular_heap (void);
@@ -733 +732 @@
 void _um_lump_unlink_heap (Heap_t, struct _um_lump *);
 int _um_walk_no_lock (Heap_t, _um_callback2 *, void *);
+void _um_abort (const char *, ...)  __attribute__((__noreturn__));
 
 
@@ -808 +808 @@
 
 
-void _um_abort (const char *, ...)  __attribute__((__noreturn__));
+static inline int _um_find_bucket (size_t rsize)
+{
+  int bucket = __fls (rsize) - 1 - _UM_MIN_BUCKET;
+  if (bucket < 0)
+    bucket = 0;
+  else if (bucket >= _UM_BUCKETS)
+    return _UM_BUCKETS - 1;
+#if defined(__LIBC_STRICT) || defined(DEBUG)
+  if (   _UM_BUCKET_SIZE (bucket) > rsize
+      || _UM_BUCKET_SIZE (bucket+1) <= rsize)
+    _um_abort ("_um_find_bucked: rsize=%x\n", rsize);
+#endif
+  return bucket;
+}
+
 
 #if defined (__cplusplus)