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sgen-bridge.h
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sgen-bridge.h
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/*
* Copyright 2011 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.
*/
#ifndef _MONO_SGEN_BRIDGE_H_
#define _MONO_SGEN_BRIDGE_H_
#include <mono/utils/mono-publib.h>
MONO_BEGIN_DECLS
enum {
SGEN_BRIDGE_VERSION = 4
};
typedef enum {
/* Instances of this class should be scanned when computing the transitive dependency among bridges. E.g. List<object>*/
GC_BRIDGE_TRANSPARENT_CLASS,
/* Instances of this class should not be scanned when computing the transitive dependency among bridges. E.g. String*/
GC_BRIDGE_OPAQUE_CLASS,
/* Instances of this class should be bridged and have their dependency computed. */
GC_BRIDGE_TRANSPARENT_BRIDGE_CLASS,
/* Instances of this class should be bridged but no dependencies should not be calculated. */
GC_BRIDGE_OPAQUE_BRIDGE_CLASS,
} MonoGCBridgeObjectKind;
typedef struct {
mono_bool is_alive; /* to be set by the cross reference callback */
int num_objs;
MonoObject *objs [MONO_ZERO_LEN_ARRAY];
} MonoGCBridgeSCC;
typedef struct {
int src_scc_index;
int dst_scc_index;
} MonoGCBridgeXRef;
typedef struct {
int bridge_version;
MonoGCBridgeObjectKind (*bridge_class_kind) (MonoClass *klass);
mono_bool (*is_bridge_object) (MonoObject *object);
void (*cross_references) (int num_sccs, MonoGCBridgeSCC **sccs, int num_xrefs, MonoGCBridgeXRef *xrefs);
} MonoGCBridgeCallbacks;
void mono_gc_register_bridge_callbacks (MonoGCBridgeCallbacks *callbacks);
void mono_gc_wait_for_bridge_processing (void);
MONO_END_DECLS
#endif