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