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/utils/mono-compiler.h>
  11 #include <mono/utils/mono-internal-hash.h>
  12 #include <mono/io-layer/io-layer.h>
  13
  14 extern CRITICAL_SECTION mono_delegate_section;
  15
  16 /* This is a copy of System.AppDomainSetup */
  17 typedef struct {
  18         MonoObject object;
  19         MonoString *application_base;
  20         MonoString *application_name;
  21         MonoString *cache_path;
  22         MonoString *configuration_file;
  23         MonoString *dynamic_base;
  24         MonoString *license_file;
  25         MonoString *private_bin_path;
  26         MonoString *private_bin_path_probe;
  27         MonoString *shadow_copy_directories;
  28         MonoString *shadow_copy_files;
  29         MonoBoolean publisher_policy;
  30         MonoBoolean path_changed;
  31         int loader_optimization;
  32         MonoBoolean disallow_binding_redirects;
  33         MonoBoolean disallow_code_downloads;
  34         MonoObject *activation_arguments; /* it is System.Object in 1.x, ActivationArguments in 2.0 */
  35         MonoObject *domain_initializer;
  36         MonoArray *domain_initializer_args;
  37         MonoObject *application_trust; /* it is System.Object in 1.x, ApplicationTrust in 2.0 */
  38         MonoBoolean disallow_appbase_probe;
  39         MonoArray *configuration_bytes;
  40 } MonoAppDomainSetup;
  41
  42 typedef GArray MonoJitInfoTable;
  43
  44 typedef struct {
  45         guint32  flags;
  46         gint32   exvar_offset;
  47         gpointer try_start;
  48         gpointer try_end;
  49         gpointer handler_start;
  50         union {
  51                 MonoClass *catch_class;
  52                 gpointer filter;
  53         } data;
  54 } MonoJitExceptionInfo;
  55
  56 struct _MonoJitInfo {
  57         /* NOTE: These first two elements (method and
  58            next_jit_code_hash) must be in the same order and at the
  59            same offset as in RuntimeMethod, because of the jit_code_hash
  60            internal hash table in MonoDomain. */
  61         MonoMethod *method;
  62         struct _MonoJitInfo *next_jit_code_hash;
  63         gpointer    code_start;
  64         guint32     used_regs;
  65         int         code_size;
  66         guint32     num_clauses:24;
  67         /* Whenever the code is domain neutral or 'shared' */
  68         gboolean    domain_neutral:1;
  69         gboolean    cas_inited:1;
  70         gboolean    cas_class_assert:1;
  71         gboolean    cas_class_deny:1;
  72         gboolean    cas_class_permitonly:1;
  73         gboolean    cas_method_assert:1;
  74         gboolean    cas_method_deny:1;
  75         gboolean    cas_method_permitonly:1;
  76         MonoJitExceptionInfo clauses [MONO_ZERO_LEN_ARRAY];
  77 };
  78
  79 typedef struct {
  80         MonoJitInfo *ji;
  81         MonoCodeManager *code_mp;
  82 } MonoJitDynamicMethodInfo;
  83
  84 struct _MonoAppContext {
  85         MonoObject obj;
  86         gint32 domain_id;
  87         gint32 context_id;
  88         gpointer *static_data;
  89 };
  90
  91 typedef enum {
  92         MONO_APPDOMAIN_CREATED,
  93         MONO_APPDOMAIN_UNLOADING,
  94         MONO_APPDOMAIN_UNLOADED
  95 } MonoAppDomainState;
  96
  97 typedef struct _MonoJitCodeHash MonoJitCodeHash;
  98
  99 struct _MonoDomain {
 100         CRITICAL_SECTION    lock;
 101         MonoMemPool        *mp;
 102         MonoCodeManager    *code_mp;
 103         /*
 104          * keep all the managed objects close to each other for the precise GC
 105          * For the Boehm GC we additionally keep close also other GC-tracked pointers.
 106          */
 107 #define MONO_DOMAIN_FIRST_OBJECT setup
 108         MonoAppDomainSetup *setup;
 109         MonoAppDomain      *domain;
 110         MonoAppContext     *default_context;
 111         MonoException      *out_of_memory_ex;
 112         MonoException      *null_reference_ex;
 113         MonoException      *stack_overflow_ex;
 114 #define MONO_DOMAIN_FIRST_GC_TRACKED env
 115         MonoGHashTable     *env;
 116         MonoGHashTable     *ldstr_table;
 117         /* hashtables for Reflection handles */
 118         MonoGHashTable     *type_hash;
 119         MonoGHashTable     *refobject_hash;
 120         /* a GC-tracked array to keep references to the static fields of types */
 121         gpointer           *static_data_array;
 122         /* maps class -> type initialization exception object */
 123         MonoGHashTable    *type_init_exception_hash;
 124         /* maps delegate trampoline addr -> delegate object */
 125         MonoGHashTable     *delegate_hash_table;
 126 #define MONO_DOMAIN_LAST_GC_TRACKED delegate_hash_table
 127         guint32            state;
 128         /* Needed by Thread:GetDomainID() */
 129         gint32             domain_id;
 130         gint32             shadow_serial;
 131         GSList             *domain_assemblies;
 132         MonoAssembly       *entry_assembly;
 133         char               *friendly_name;
 134         GHashTable         *class_vtable_hash;
 135         /* maps remote class key -> MonoRemoteClass */
 136         GHashTable         *proxy_vtable_hash;
 137         MonoInternalHashTable jit_code_hash;
 138         /* maps MonoMethod -> MonoJitDynamicMethodInfo */
 139         GHashTable         *dynamic_code_hash;
 140         MonoJitInfoTable   *jit_info_table;
 141         /* Used when loading assemblies */
 142         gchar **search_path;
 143         /* Used by remoting proxies */
 144         MonoMethod         *create_proxy_for_type_method;
 145         MonoMethod         *private_invoke_method;
 146         /* Used to store offsets of thread and context static fields */
 147         GHashTable         *special_static_fields;
 148         GHashTable         *jump_target_hash;
 149         GHashTable         *class_init_trampoline_hash;
 150         GHashTable         *jump_trampoline_hash;
 151         GHashTable         *jit_trampoline_hash;
 152         GHashTable         *delegate_trampoline_hash;
 153         GHashTable         *delegate_invoke_impl_with_target_hash;
 154         GHashTable         *delegate_invoke_impl_no_target_hash;
 155         /*
 156          * This must be a GHashTable, since these objects can't be finalized
 157          * if the hashtable contains a GC visible reference to them.
 158          */
 159         GHashTable         *finalizable_objects_hash;
 160         /* Used when accessing 'domain_assemblies' */
 161         CRITICAL_SECTION    assemblies_lock;
 162 };
 163
 164 typedef struct  {
 165         guint16 major, minor, build, revision;
 166 } AssemblyVersionSet;
 167
 168 /* MonoRuntimeInfo: Contains information about versions supported by this runtime */
 169 typedef struct  {
 170         const char runtime_version [12];
 171         const char framework_version [4];
 172         const AssemblyVersionSet version_sets [2];
 173 } MonoRuntimeInfo;
 174
 175 #define mono_domain_lock(domain)   EnterCriticalSection(&(domain)->lock)
 176 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
 177 #define mono_domain_assemblies_lock(domain)   EnterCriticalSection(&(domain)->assemblies_lock)
 178 #define mono_domain_assemblies_unlock(domain) LeaveCriticalSection(&(domain)->assemblies_lock)
 179
 180 void
 181 mono_init_com_types (void) MONO_INTERNAL;
 182
 183 void
 184 mono_cleanup (void) MONO_INTERNAL;
 185
 186 void
 187 mono_jit_info_table_add    (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
 188
 189 void
 190 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
 191
 192 void
 193 mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end) MONO_INTERNAL;
 194
 195 /*
 196  * Installs a new function which is used to return a MonoJitInfo for a method inside
 197  * an AOT module.
 198  */
 199 typedef MonoJitInfo *(*MonoJitInfoFindInAot)         (MonoDomain *domain, MonoImage *image, gpointer addr);
 200 void          mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func) MONO_INTERNAL;
 201
 202 void
 203 mono_jit_code_hash_init (MonoInternalHashTable *jit_code_hash) MONO_INTERNAL;
 204
 205 MonoAppDomain *
 206 ves_icall_System_AppDomain_getCurDomain            (void) MONO_INTERNAL;
 207
 208 MonoAppDomain *
 209 ves_icall_System_AppDomain_getRootDomain           (void) MONO_INTERNAL;
 210
 211 MonoAppDomain *
 212 ves_icall_System_AppDomain_createDomain            (MonoString         *friendly_name,
 213                                                     MonoAppDomainSetup *setup) MONO_INTERNAL;
 214
 215 MonoObject *
 216 ves_icall_System_AppDomain_GetData                 (MonoAppDomain *ad,
 217                                                     MonoString    *name) MONO_INTERNAL;
 218
 219 MonoReflectionAssembly *
 220 ves_icall_System_AppDomain_LoadAssemblyRaw         (MonoAppDomain *ad,
 221                                                     MonoArray *raw_assembly,
 222                                                     MonoArray *raw_symbol_store,
 223                                                     MonoObject *evidence,
 224                                                     MonoBoolean refonly) MONO_INTERNAL;
 225
 226 void
 227 ves_icall_System_AppDomain_SetData                 (MonoAppDomain *ad,
 228                                                     MonoString    *name,
 229                                                     MonoObject    *data) MONO_INTERNAL;
 230
 231 MonoAppDomainSetup *
 232 ves_icall_System_AppDomain_getSetup                (MonoAppDomain *ad) MONO_INTERNAL;
 233
 234 MonoString *
 235 ves_icall_System_AppDomain_getFriendlyName         (MonoAppDomain *ad) MONO_INTERNAL;
 236
 237 MonoArray *
 238 ves_icall_System_AppDomain_GetAssemblies           (MonoAppDomain *ad,
 239                                                     MonoBoolean refonly) MONO_INTERNAL;
 240
 241 MonoReflectionAssembly *
 242 ves_icall_System_Reflection_Assembly_LoadFrom      (MonoString *fname,
 243                                                     MonoBoolean refonly) MONO_INTERNAL;
 244
 245 MonoReflectionAssembly *
 246 ves_icall_System_AppDomain_LoadAssembly            (MonoAppDomain *ad,
 247                                                     MonoString *assRef,
 248                                                     MonoObject    *evidence,
 249                                                     MonoBoolean refonly) MONO_INTERNAL;
 250
 251 gboolean
 252 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id) MONO_INTERNAL;
 253
 254 void
 255 ves_icall_System_AppDomain_InternalUnload          (gint32 domain_id) MONO_INTERNAL;
 256
 257 gint32
 258 ves_icall_System_AppDomain_ExecuteAssembly         (MonoAppDomain *ad,
 259                                                     MonoString    *file,
 260                                                     MonoObject    *evidence,
 261                                                     MonoArray     *args) MONO_INTERNAL;
 262
 263 MonoAppDomain *
 264 ves_icall_System_AppDomain_InternalSetDomain       (MonoAppDomain *ad) MONO_INTERNAL;
 265
 266 MonoAppDomain *
 267 ves_icall_System_AppDomain_InternalSetDomainByID   (gint32 domainid) MONO_INTERNAL;
 268
 269 void
 270 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad) MONO_INTERNAL;
 271
 272 void
 273 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id) MONO_INTERNAL;
 274
 275 void
 276 ves_icall_System_AppDomain_InternalPopDomainRef (void) MONO_INTERNAL;
 277
 278 MonoAppContext *
 279 ves_icall_System_AppDomain_InternalGetContext      (void) MONO_INTERNAL;
 280
 281 MonoAppContext *
 282 ves_icall_System_AppDomain_InternalGetDefaultContext      (void) MONO_INTERNAL;
 283
 284 MonoAppContext *
 285 ves_icall_System_AppDomain_InternalSetContext      (MonoAppContext *mc) MONO_INTERNAL;
 286
 287 gint32
 288 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad) MONO_INTERNAL;
 289
 290 MonoString *
 291 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid) MONO_INTERNAL;
 292
 293 MonoAssembly *
 294 mono_assembly_load_corlib (const MonoRuntimeInfo *runtime, MonoImageOpenStatus *status) MONO_INTERNAL;
 295
 296 const MonoRuntimeInfo*
 297 mono_get_runtime_info (void) MONO_INTERNAL;
 298
 299 gboolean
 300 mono_assembly_name_parse (const char *name, MonoAssemblyName *aname) MONO_INTERNAL;
 301
 302 void
 303 mono_assembly_name_free (MonoAssemblyName *aname) MONO_INTERNAL;
 304
 305 MonoImage *mono_assembly_open_from_bundle (const char *filename,
 306                                            MonoImageOpenStatus *status,
 307                                            gboolean refonly) MONO_INTERNAL;
 308
 309 void
 310 mono_domain_add_class_static_data (MonoDomain *domain, MonoClass *klass, gpointer data, guint32 *bitmap);
 311
 312 #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */