mono/metadata/domain-internals.h

   1 /*
   2  * Appdomain-related internal data structures and functions.
   3  */
   4 #ifndef __MONO_METADATA_DOMAIN_INTERNALS_H__
   5 #define __MONO_METADATA_DOMAIN_INTERNALS_H__
   6
   7 #include <mono/metadata/appdomain.h>
   8 #include <mono/utils/mono-codeman.h>
   9 #include <mono/utils/mono-hash.h>
  10 #include <mono/io-layer/io-layer.h>
  11
  12 extern CRITICAL_SECTION mono_delegate_section;
  13
  14 /* This is a copy of System.AppDomainSetup */
  15 typedef struct {
  16         MonoObject object;
  17         MonoString *application_base;
  18         MonoString *application_name;
  19         MonoString *cache_path;
  20         MonoString *configuration_file;
  21         MonoString *dynamic_base;
  22         MonoString *license_file;
  23         MonoString *private_bin_path;
  24         MonoString *private_bin_path_probe;
  25         MonoString *shadow_copy_directories;
  26         MonoString *shadow_copy_files;
  27         MonoBoolean publisher_policy;
  28         MonoBoolean path_changed;
  29         int loader_optimization;
  30         MonoBoolean disallow_binding_redirects;
  31         MonoBoolean disallow_code_downloads;
  32 } MonoAppDomainSetup;
  33
  34 typedef GArray MonoJitInfoTable;
  35
  36 typedef struct {
  37         guint32  flags;
  38         gint32   exvar_offset;
  39         gpointer try_start;
  40         gpointer try_end;
  41         gpointer handler_start;
  42         union {
  43                 MonoClass *catch_class;
  44                 gpointer filter;
  45         } data;
  46 } MonoJitExceptionInfo;
  47
  48 struct _MonoJitInfo {
  49         MonoMethod *method;
  50         gpointer    code_start;
  51         guint32     used_regs;
  52         int         code_size;
  53         guint32     num_clauses:24;
  54         /* Whenever the code is domain neutral or 'shared' */
  55         gboolean    domain_neutral:1;
  56         gboolean    cas_inited:1;
  57         gboolean    cas_class_assert:1;
  58         gboolean    cas_class_deny:1;
  59         gboolean    cas_class_permitonly:1;
  60         gboolean    cas_method_assert:1;
  61         gboolean    cas_method_deny:1;
  62         gboolean    cas_method_permitonly:1;
  63         MonoJitExceptionInfo clauses [MONO_ZERO_LEN_ARRAY];
  64 };
  65
  66 typedef struct {
  67         MonoJitInfo *ji;
  68         MonoCodeManager *code_mp;
  69 } MonoJitDynamicMethodInfo;
  70
  71 struct _MonoAppContext {
  72         MonoObject obj;
  73         gint32 domain_id;
  74         gint32 context_id;
  75         gpointer *static_data;
  76 };
  77
  78 typedef enum {
  79         MONO_APPDOMAIN_CREATED,
  80         MONO_APPDOMAIN_UNLOADING,
  81         MONO_APPDOMAIN_UNLOADED
  82 } MonoAppDomainState;
  83
  84 struct _MonoDomain {
  85         MonoAppDomain      *domain;
  86         CRITICAL_SECTION    lock;
  87         MonoMemPool        *mp;
  88         MonoCodeManager    *code_mp;
  89         MonoGHashTable     *env;
  90         GSList             *domain_assemblies;
  91         MonoAssembly       *entry_assembly;
  92         MonoAppDomainSetup *setup;
  93         char               *friendly_name;
  94         guint32            state;
  95         MonoGHashTable     *ldstr_table;
  96         GHashTable         *class_vtable_hash;
  97         /* maps MonoString -> MonoRemoteClass */
  98         MonoGHashTable     *proxy_vtable_hash;
  99         MonoGHashTable     *static_data_hash;
 100         GHashTable         *jit_code_hash;
 101         /* maps MonoMethod -> MonoJitDynamicMethodInfo */
 102         GHashTable         *dynamic_code_hash;
 103         /* maps delegate trampoline addr -> delegate object */
 104         MonoGHashTable     *delegate_hash_table;
 105         MonoJitInfoTable   *jit_info_table;
 106         /* hashtables for Reflection handles */
 107         MonoGHashTable     *type_hash;
 108         MonoGHashTable     *refobject_hash;
 109         /* Needed by Thread:GetDomainID() */
 110         gint32             domain_id;
 111         /* Used when loading assemblies */
 112         gchar **search_path;
 113         /* Used by remoting proxies */
 114         MonoMethod         *create_proxy_for_type_method;
 115         MonoMethod         *private_invoke_method;
 116         MonoAppContext     *default_context;
 117         MonoException      *out_of_memory_ex;
 118         MonoException      *null_reference_ex;
 119         MonoException      *stack_overflow_ex;
 120         /* Used to store offsets of thread and context static fields */
 121         GHashTable         *special_static_fields;
 122         GHashTable         *jump_target_hash;
 123         GHashTable         *class_init_trampoline_hash;
 124         GHashTable         *jump_trampoline_hash;
 125         GHashTable         *jit_trampoline_hash;
 126         GHashTable         *delegate_trampoline_hash;
 127         /*
 128          * This must be a GHashTable, since these objects can't be finalized
 129          * if the hashtable contains a GC visible reference to them.
 130          */
 131         GHashTable         *finalizable_objects_hash;
 132         /* Used when accessing 'domain_assemblies' */
 133         CRITICAL_SECTION    assemblies_lock;
 134 };
 135
 136 typedef struct  {
 137         guint16 major, minor, build, revision;
 138 } AssemblyVersionSet;
 139
 140 /* MonoRuntimeInfo: Contains information about versions supported by this runtime */
 141 typedef struct  {
 142         const char runtime_version [12];
 143         const char framework_version [4];
 144         const AssemblyVersionSet version_sets [2];
 145 } MonoRuntimeInfo;
 146
 147 #define mono_domain_lock(domain)   EnterCriticalSection(&(domain)->lock)
 148 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
 149 #define mono_domain_assemblies_lock(domain)   EnterCriticalSection(&(domain)->assemblies_lock)
 150 #define mono_domain_assemblies_unlock(domain) LeaveCriticalSection(&(domain)->assemblies_lock)
 151
 152 void
 153 mono_jit_info_table_add    (MonoDomain *domain, MonoJitInfo *ji);
 154
 155 void
 156 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji);
 157
 158 void
 159 mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end);
 160
 161 /*
 162  * Installs a new function which is used to return a MonoJitInfo for a method inside
 163  * an AOT module.
 164  */
 165 typedef MonoJitInfo *(*MonoJitInfoFindInAot)         (MonoDomain *domain, MonoImage *image, gpointer addr);
 166 void          mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func);
 167
 168 MonoAppDomain *
 169 ves_icall_System_AppDomain_getCurDomain            (void);
 170
 171 MonoAppDomain *
 172 ves_icall_System_AppDomain_getRootDomain           (void);
 173
 174 MonoAppDomain *
 175 ves_icall_System_AppDomain_createDomain            (MonoString         *friendly_name,
 176                                                     MonoAppDomainSetup *setup);
 177
 178 MonoObject *
 179 ves_icall_System_AppDomain_GetData                 (MonoAppDomain *ad,
 180                                                     MonoString    *name);
 181
 182 MonoReflectionAssembly *
 183 ves_icall_System_AppDomain_LoadAssemblyRaw         (MonoAppDomain *ad,
 184                                                     MonoArray *raw_assembly,
 185                                                     MonoArray *raw_symbol_store,
 186                                                     MonoObject *evidence,
 187                                                     MonoBoolean refonly);
 188
 189 void
 190 ves_icall_System_AppDomain_SetData                 (MonoAppDomain *ad,
 191                                                     MonoString    *name,
 192                                                     MonoObject    *data);
 193
 194 MonoAppDomainSetup *
 195 ves_icall_System_AppDomain_getSetup                (MonoAppDomain *ad);
 196
 197 MonoString *
 198 ves_icall_System_AppDomain_getFriendlyName         (MonoAppDomain *ad);
 199
 200 MonoArray *
 201 ves_icall_System_AppDomain_GetAssemblies           (MonoAppDomain *ad,
 202                                                     MonoBoolean refonly);
 203
 204 MonoReflectionAssembly *
 205 ves_icall_System_Reflection_Assembly_LoadFrom      (MonoString *fname,
 206                                                     MonoBoolean refonly);
 207
 208 MonoReflectionAssembly *
 209 ves_icall_System_AppDomain_LoadAssembly            (MonoAppDomain *ad,
 210                                                     MonoString *assRef,
 211                                                     MonoObject    *evidence,
 212                                                     MonoBoolean refonly);
 213
 214 gboolean
 215 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id);
 216
 217 void
 218 ves_icall_System_AppDomain_InternalUnload          (gint32 domain_id);
 219
 220 gint32
 221 ves_icall_System_AppDomain_ExecuteAssembly         (MonoAppDomain *ad,
 222                                                     MonoString    *file,
 223                                                     MonoObject    *evidence,
 224                                                     MonoArray     *args);
 225
 226 MonoAppDomain *
 227 ves_icall_System_AppDomain_InternalSetDomain       (MonoAppDomain *ad);
 228
 229 MonoAppDomain *
 230 ves_icall_System_AppDomain_InternalSetDomainByID   (gint32 domainid);
 231
 232 void
 233 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad);
 234
 235 void
 236 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id);
 237
 238 void
 239 ves_icall_System_AppDomain_InternalPopDomainRef (void);
 240
 241 MonoAppContext *
 242 ves_icall_System_AppDomain_InternalGetContext      (void);
 243
 244 MonoAppContext *
 245 ves_icall_System_AppDomain_InternalGetDefaultContext      (void);
 246
 247 MonoAppContext *
 248 ves_icall_System_AppDomain_InternalSetContext      (MonoAppContext *mc);
 249
 250 gint32
 251 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad);
 252
 253 MonoString *
 254 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid);
 255
 256 MonoAssembly *
 257 mono_assembly_load_corlib (const MonoRuntimeInfo *runtime, MonoImageOpenStatus *status);
 258
 259 const MonoRuntimeInfo*
 260 mono_get_runtime_info (void);
 261
 262 gboolean
 263 mono_assembly_name_parse (const char *name, MonoAssemblyName *aname);
 264
 265 void
 266 mono_assembly_name_free (MonoAssemblyName *aname);
 267
 268 #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */