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 delegate trampoline addr -> delegate object */
 109         MonoGHashTable     *delegate_hash_table;
 110 #define MONO_DOMAIN_LAST_GC_TRACKED delegate_hash_table
 111         guint32            state;
 112         /* Needed by Thread:GetDomainID() */
 113         gint32             domain_id;
 114         GSList             *domain_assemblies;
 115         MonoAssembly       *entry_assembly;
 116         char               *friendly_name;
 117         GHashTable         *class_vtable_hash;
 118         /* maps remote class key -> MonoRemoteClass */
 119         GHashTable         *proxy_vtable_hash;
 120         GHashTable         *jit_code_hash;
 121         /* maps MonoMethod -> MonoJitDynamicMethodInfo */
 122         GHashTable         *dynamic_code_hash;
 123         MonoJitInfoTable   *jit_info_table;
 124         /* Used when loading assemblies */
 125         gchar **search_path;
 126         /* Used by remoting proxies */
 127         MonoMethod         *create_proxy_for_type_method;
 128         MonoMethod         *private_invoke_method;
 129         /* Used to store offsets of thread and context static fields */
 130         GHashTable         *special_static_fields;
 131         GHashTable         *jump_target_hash;
 132         GHashTable         *class_init_trampoline_hash;
 133         GHashTable         *jump_trampoline_hash;
 134         GHashTable         *jit_trampoline_hash;
 135         GHashTable         *delegate_trampoline_hash;
 136         /*
 137          * This must be a GHashTable, since these objects can't be finalized
 138          * if the hashtable contains a GC visible reference to them.
 139          */
 140         GHashTable         *finalizable_objects_hash;
 141         /* Used when accessing 'domain_assemblies' */
 142         CRITICAL_SECTION    assemblies_lock;
 143 };
 144
 145 typedef struct  {
 146         guint16 major, minor, build, revision;
 147 } AssemblyVersionSet;
 148
 149 /* MonoRuntimeInfo: Contains information about versions supported by this runtime */
 150 typedef struct  {
 151         const char runtime_version [12];
 152         const char framework_version [4];
 153         const AssemblyVersionSet version_sets [2];
 154 } MonoRuntimeInfo;
 155
 156 #define mono_domain_lock(domain)   EnterCriticalSection(&(domain)->lock)
 157 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
 158 #define mono_domain_assemblies_lock(domain)   EnterCriticalSection(&(domain)->assemblies_lock)
 159 #define mono_domain_assemblies_unlock(domain) LeaveCriticalSection(&(domain)->assemblies_lock)
 160
 161 void
 162 mono_cleanup (void) MONO_INTERNAL;
 163
 164 void
 165 mono_jit_info_table_add    (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
 166
 167 void
 168 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
 169
 170 void
 171 mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end) MONO_INTERNAL;
 172
 173 /*
 174  * Installs a new function which is used to return a MonoJitInfo for a method inside
 175  * an AOT module.
 176  */
 177 typedef MonoJitInfo *(*MonoJitInfoFindInAot)         (MonoDomain *domain, MonoImage *image, gpointer addr);
 178 void          mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func) MONO_INTERNAL;
 179
 180 MonoAppDomain *
 181 ves_icall_System_AppDomain_getCurDomain            (void) MONO_INTERNAL;
 182
 183 MonoAppDomain *
 184 ves_icall_System_AppDomain_getRootDomain           (void) MONO_INTERNAL;
 185
 186 MonoAppDomain *
 187 ves_icall_System_AppDomain_createDomain            (MonoString         *friendly_name,
 188                                                     MonoAppDomainSetup *setup) MONO_INTERNAL;
 189
 190 MonoObject *
 191 ves_icall_System_AppDomain_GetData                 (MonoAppDomain *ad,
 192                                                     MonoString    *name) MONO_INTERNAL;
 193
 194 MonoReflectionAssembly *
 195 ves_icall_System_AppDomain_LoadAssemblyRaw         (MonoAppDomain *ad,
 196                                                     MonoArray *raw_assembly,
 197                                                     MonoArray *raw_symbol_store,
 198                                                     MonoObject *evidence,
 199                                                     MonoBoolean refonly) MONO_INTERNAL;
 200
 201 void
 202 ves_icall_System_AppDomain_SetData                 (MonoAppDomain *ad,
 203                                                     MonoString    *name,
 204                                                     MonoObject    *data) MONO_INTERNAL;
 205
 206 MonoAppDomainSetup *
 207 ves_icall_System_AppDomain_getSetup                (MonoAppDomain *ad) MONO_INTERNAL;
 208
 209 MonoString *
 210 ves_icall_System_AppDomain_getFriendlyName         (MonoAppDomain *ad) MONO_INTERNAL;
 211
 212 MonoArray *
 213 ves_icall_System_AppDomain_GetAssemblies           (MonoAppDomain *ad,
 214                                                     MonoBoolean refonly) MONO_INTERNAL;
 215
 216 MonoReflectionAssembly *
 217 ves_icall_System_Reflection_Assembly_LoadFrom      (MonoString *fname,
 218                                                     MonoBoolean refonly) MONO_INTERNAL;
 219
 220 MonoReflectionAssembly *
 221 ves_icall_System_AppDomain_LoadAssembly            (MonoAppDomain *ad,
 222                                                     MonoString *assRef,
 223                                                     MonoObject    *evidence,
 224                                                     MonoBoolean refonly) MONO_INTERNAL;
 225
 226 gboolean
 227 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id) MONO_INTERNAL;
 228
 229 void
 230 ves_icall_System_AppDomain_InternalUnload          (gint32 domain_id) MONO_INTERNAL;
 231
 232 gint32
 233 ves_icall_System_AppDomain_ExecuteAssembly         (MonoAppDomain *ad,
 234                                                     MonoString    *file,
 235                                                     MonoObject    *evidence,
 236                                                     MonoArray     *args) MONO_INTERNAL;
 237
 238 MonoAppDomain *
 239 ves_icall_System_AppDomain_InternalSetDomain       (MonoAppDomain *ad) MONO_INTERNAL;
 240
 241 MonoAppDomain *
 242 ves_icall_System_AppDomain_InternalSetDomainByID   (gint32 domainid) MONO_INTERNAL;
 243
 244 void
 245 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad) MONO_INTERNAL;
 246
 247 void
 248 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id) MONO_INTERNAL;
 249
 250 void
 251 ves_icall_System_AppDomain_InternalPopDomainRef (void) MONO_INTERNAL;
 252
 253 MonoAppContext *
 254 ves_icall_System_AppDomain_InternalGetContext      (void) MONO_INTERNAL;
 255
 256 MonoAppContext *
 257 ves_icall_System_AppDomain_InternalGetDefaultContext      (void) MONO_INTERNAL;
 258
 259 MonoAppContext *
 260 ves_icall_System_AppDomain_InternalSetContext      (MonoAppContext *mc) MONO_INTERNAL;
 261
 262 gint32
 263 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad) MONO_INTERNAL;
 264
 265 MonoString *
 266 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid) MONO_INTERNAL;
 267
 268 MonoAssembly *
 269 mono_assembly_load_corlib (const MonoRuntimeInfo *runtime, MonoImageOpenStatus *status) MONO_INTERNAL;
 270
 271 const MonoRuntimeInfo*
 272 mono_get_runtime_info (void) MONO_INTERNAL;
 273
 274 gboolean
 275 mono_assembly_name_parse (const char *name, MonoAssemblyName *aname) MONO_INTERNAL;
 276
 277 void
 278 mono_assembly_name_free (MonoAssemblyName *aname) MONO_INTERNAL;
 279
 280 void
 281 mono_domain_add_class_static_data (MonoDomain *domain, MonoClass *klass, gpointer data, guint32 *bitmap);
 282
 283 #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */