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