2 * Copyright 2001-2003 Ximian, Inc
3 * Copyright 2003-2010 Novell, Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 extern long long stat_scan_object_called_major;
27 #define PREFETCH_DYNAMIC_HEAP(addr)
29 #define PREFETCH_DYNAMIC_HEAP(addr) PREFETCH ((addr))
33 #define HANDLE_PTR(ptr,obj) do { \
34 void *__old = *(ptr); \
37 PREFETCH_DYNAMIC_HEAP (__old); \
38 major_copy_or_mark_object ((ptr), queue); \
40 DEBUG (9, if (__old != __copy) sgen_debug_printf (9, "Overwrote field at %p with %p (was: %p)\n", (ptr), *(ptr), __old)); \
41 if (G_UNLIKELY (sgen_ptr_in_nursery (__copy) && !sgen_ptr_in_nursery ((ptr)))) \
42 sgen_add_to_global_remset ((ptr)); \
47 major_scan_object (char *start, SgenGrayQueue *queue)
49 #include "sgen-scan-object.h"
51 HEAVY_STAT (++stat_scan_object_called_major);