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         /*
 139          * This must be a GHashTable, since these objects can't be finalized
 140          * if the hashtable contains a GC visible reference to them.
 141          */
 142         GHashTable         *finalizable_objects_hash;
 143         /* Used when accessing 'domain_assemblies' */
 144         CRITICAL_SECTION    assemblies_lock;
 145 };
 146
 147 typedef struct  {
 148         guint16 major, minor, build, revision;
 149 } AssemblyVersionSet;
 150
 151 /* MonoRuntimeInfo: Contains information about versions supported by this runtime */
 152 typedef struct  {
 153         const char runtime_version [12];
 154         const char framework_version [4];
 155         const AssemblyVersionSet version_sets [2];
 156 } MonoRuntimeInfo;
 157
 158 #define mono_domain_lock(domain)   EnterCriticalSection(&(domain)->lock)
 159 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
 160 #define mono_domain_assemblies_lock(domain)   EnterCriticalSection(&(domain)->assemblies_lock)
 161 #define mono_domain_assemblies_unlock(domain) LeaveCriticalSection(&(domain)->assemblies_lock)
 162
 163 void
 164 mono_cleanup (void) MONO_INTERNAL;
 165
 166 void
 167 mono_jit_info_table_add    (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
 168
 169 void
 170 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
 171
 172 void
 173 mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end) MONO_INTERNAL;
 174
 175 /*
 176  * Installs a new function which is used to return a MonoJitInfo for a method inside
 177  * an AOT module.
 178  */
 179 typedef MonoJitInfo *(*MonoJitInfoFindInAot)         (MonoDomain *domain, MonoImage *image, gpointer addr);
 180 void          mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func) MONO_INTERNAL;
 181
 182 MonoAppDomain *
 183 ves_icall_System_AppDomain_getCurDomain            (void) MONO_INTERNAL;
 184
 185 MonoAppDomain *
 186 ves_icall_System_AppDomain_getRootDomain           (void) MONO_INTERNAL;
 187
 188 MonoAppDomain *
 189 ves_icall_System_AppDomain_createDomain            (MonoString         *friendly_name,
 190                                                     MonoAppDomainSetup *setup) MONO_INTERNAL;
 191
 192 MonoObject *
 193 ves_icall_System_AppDomain_GetData                 (MonoAppDomain *ad,
 194                                                     MonoString    *name) MONO_INTERNAL;
 195
 196 MonoReflectionAssembly *
 197 ves_icall_System_AppDomain_LoadAssemblyRaw         (MonoAppDomain *ad,
 198                                                     MonoArray *raw_assembly,
 199                                                     MonoArray *raw_symbol_store,
 200                                                     MonoObject *evidence,
 201                                                     MonoBoolean refonly) MONO_INTERNAL;
 202
 203 void
 204 ves_icall_System_AppDomain_SetData                 (MonoAppDomain *ad,
 205                                                     MonoString    *name,
 206                                                     MonoObject    *data) MONO_INTERNAL;
 207
 208 MonoAppDomainSetup *
 209 ves_icall_System_AppDomain_getSetup                (MonoAppDomain *ad) MONO_INTERNAL;
 210
 211 MonoString *
 212 ves_icall_System_AppDomain_getFriendlyName         (MonoAppDomain *ad) MONO_INTERNAL;
 213
 214 MonoArray *
 215 ves_icall_System_AppDomain_GetAssemblies           (MonoAppDomain *ad,
 216                                                     MonoBoolean refonly) MONO_INTERNAL;
 217
 218 MonoReflectionAssembly *
 219 ves_icall_System_Reflection_Assembly_LoadFrom      (MonoString *fname,
 220                                                     MonoBoolean refonly) MONO_INTERNAL;
 221
 222 MonoReflectionAssembly *
 223 ves_icall_System_AppDomain_LoadAssembly            (MonoAppDomain *ad,
 224                                                     MonoString *assRef,
 225                                                     MonoObject    *evidence,
 226                                                     MonoBoolean refonly) MONO_INTERNAL;
 227
 228 gboolean
 229 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id) MONO_INTERNAL;
 230
 231 void
 232 ves_icall_System_AppDomain_InternalUnload          (gint32 domain_id) MONO_INTERNAL;
 233
 234 gint32
 235 ves_icall_System_AppDomain_ExecuteAssembly         (MonoAppDomain *ad,
 236                                                     MonoString    *file,
 237                                                     MonoObject    *evidence,
 238                                                     MonoArray     *args) MONO_INTERNAL;
 239
 240 MonoAppDomain *
 241 ves_icall_System_AppDomain_InternalSetDomain       (MonoAppDomain *ad) MONO_INTERNAL;
 242
 243 MonoAppDomain *
 244 ves_icall_System_AppDomain_InternalSetDomainByID   (gint32 domainid) MONO_INTERNAL;
 245
 246 void
 247 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad) MONO_INTERNAL;
 248
 249 void
 250 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id) MONO_INTERNAL;
 251
 252 void
 253 ves_icall_System_AppDomain_InternalPopDomainRef (void) MONO_INTERNAL;
 254
 255 MonoAppContext *
 256 ves_icall_System_AppDomain_InternalGetContext      (void) MONO_INTERNAL;
 257
 258 MonoAppContext *
 259 ves_icall_System_AppDomain_InternalGetDefaultContext      (void) MONO_INTERNAL;
 260
 261 MonoAppContext *
 262 ves_icall_System_AppDomain_InternalSetContext      (MonoAppContext *mc) MONO_INTERNAL;
 263
 264 gint32
 265 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad) MONO_INTERNAL;
 266
 267 MonoString *
 268 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid) MONO_INTERNAL;
 269
 270 MonoAssembly *
 271 mono_assembly_load_corlib (const MonoRuntimeInfo *runtime, MonoImageOpenStatus *status) MONO_INTERNAL;
 272
 273 const MonoRuntimeInfo*
 274 mono_get_runtime_info (void) MONO_INTERNAL;
 275
 276 gboolean
 277 mono_assembly_name_parse (const char *name, MonoAssemblyName *aname) MONO_INTERNAL;
 278
 279 void
 280 mono_assembly_name_free (MonoAssemblyName *aname) MONO_INTERNAL;
 281
 282 void
 283 mono_domain_add_class_static_data (MonoDomain *domain, MonoClass *klass, gpointer data, guint32 *bitmap);
 284
 285 #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */