mono/metadata/sgen-bridge-internal.h

   1 /*
   2  * sgen-bridge-internal.h: The cross-GC bridge.
   3  *
   4  * Copyright (C) 2015 Xamarin Inc
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License 2.0 as published by the Free Software Foundation;
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License 2.0 along with this library; if not, write to the Free
  17  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #ifndef __MONO_SGENBRIDGEINTERNAL_H__
  21 #define __MONO_SGENBRIDGEINTERNAL_H__
  22
  23 #include "config.h"
  24
  25 #ifdef HAVE_SGEN_GC
  26
  27 #include "mono/utils/mono-compiler.h"
  28
  29 #include "mono/sgen/sgen-gc.h"
  30 #include "mono/metadata/sgen-bridge.h"
  31
  32 extern gboolean bridge_processing_in_progress;
  33 extern MonoGCBridgeCallbacks bridge_callbacks;
  34
  35 gboolean sgen_need_bridge_processing (void);
  36 void sgen_bridge_reset_data (void);
  37 void sgen_bridge_processing_stw_step (void);
  38 void sgen_bridge_processing_finish (int generation);
  39 gboolean sgen_is_bridge_object (GCObject *obj);
  40 MonoGCBridgeObjectKind sgen_bridge_class_kind (MonoClass *klass);
  41 void sgen_bridge_register_finalized_object (GCObject *object);
  42 void sgen_bridge_describe_pointer (GCObject *object);
  43
  44 gboolean sgen_is_bridge_object (GCObject *obj);
  45 void sgen_mark_bridge_object (GCObject *obj);
  46
  47 gboolean sgen_bridge_handle_gc_debug (const char *opt);
  48 void sgen_bridge_print_gc_debug_usage (void);
  49
  50 typedef struct {
  51         void (*reset_data) (void);
  52         void (*processing_stw_step) (void);
  53         void (*processing_build_callback_data) (int generation);
  54         void (*processing_after_callback) (int generation);
  55         MonoGCBridgeObjectKind (*class_kind) (MonoClass *class);
  56         void (*register_finalized_object) (GCObject *object);
  57         void (*describe_pointer) (GCObject *object);
  58         void (*enable_accounting) (void);
  59         void (*set_dump_prefix) (const char *prefix);
  60
  61         /*
  62          * These are set by processing_build_callback_data().
  63          */
  64         int num_sccs;
  65         MonoGCBridgeSCC **api_sccs;
  66
  67         int num_xrefs;
  68         MonoGCBridgeXRef *api_xrefs;
  69 } SgenBridgeProcessor;
  70
  71 void sgen_old_bridge_init (SgenBridgeProcessor *collector);
  72 void sgen_new_bridge_init (SgenBridgeProcessor *collector);
  73 void sgen_tarjan_bridge_init (SgenBridgeProcessor *collector);
  74 void sgen_set_bridge_implementation (const char *name);
  75 void sgen_bridge_set_dump_prefix (const char *prefix);
  76
  77 #endif
  78
  79 #endif