*
* Copyright 2011 Novell, Inc (http://www.novell.com)
* Copyright 2011 Xamarin Inc (http://www.xamarin.com)
- *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
- *
- * Permission is hereby granted to use or copy this program
- * for any purpose, provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
- *
- *
* Copyright 2001-2003 Ximian, Inc
* Copyright 2003-2010 Novell, Inc.
*
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
#include "config.h"
/*
+ * Bridge data for a single managed object
+ *
* FIXME: Optimizations:
*
- * Don't allocate a scrs array for just one source. Most objects have
+ * Don't allocate a srcs array for just one source. Most objects have
* just one source, so use the srcs pointer itself.
*/
typedef struct _HashEntry {
struct _HashEntry *forwarded_to;
} dfs1;
struct {
+ // Index in sccs array of SCC this object was folded into
int scc_index;
} dfs2;
} v;
+ // "Source" managed objects pointing at this destination
DynPtrArray srcs;
} HashEntry;
double weight;
} HashEntryWithAccounting;
+// The graph of managed objects/HashEntries is reduced to a graph of strongly connected components
typedef struct _SCC {
int index;
int api_index;
+
+ // How many bridged objects does this SCC hold references to?
int num_bridge_entries;
+
gboolean flag;
+
/*
+ * Index in global sccs array of SCCs holding pointers to this SCC
+ *
* New and old xrefs are typically mutually exclusive. Only when TEST_NEW_XREFS is
* enabled we do both, and compare the results. This should only be done for
* debugging, obviously.
#endif
} SCC;
+// Maps managed objects to corresponding HashEntry stricts
static SgenHashTable hash_table = SGEN_HASH_TABLE_INIT (INTERNAL_MEM_BRIDGE_HASH_TABLE, INTERNAL_MEM_BRIDGE_HASH_TABLE_ENTRY, sizeof (HashEntry), mono_aligned_addr_hash, NULL);
static guint32 current_time;
DEF_QSORT_INLINE(hash_entries, HashEntry*, compare_hash_entries)
-static unsigned long step_1, step_2, step_3, step_4, step_5, step_6;
+static gint64 step_1, step_2, step_3, step_4, step_5, step_6;
static int fist_pass_links, second_pass_links, sccs_links;
static int max_sccs_links = 0;