2 * Appdomain-related internal data structures and functions.
4 #ifndef __MONO_METADATA_DOMAIN_INTERNALS_H__
5 #define __MONO_METADATA_DOMAIN_INTERNALS_H__
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>
14 extern CRITICAL_SECTION mono_delegate_section;
17 * If this is set, the memory belonging to appdomains is not freed when a domain is
18 * unloaded, and assemblies loaded by the appdomain are not unloaded either. This
19 * allows us to use typed gc in non-default appdomains too, leading to increased
22 extern gboolean mono_dont_free_domains;
24 /* This is a copy of System.AppDomainSetup */
27 MonoString *application_base;
28 MonoString *application_name;
29 MonoString *cache_path;
30 MonoString *configuration_file;
31 MonoString *dynamic_base;
32 MonoString *license_file;
33 MonoString *private_bin_path;
34 MonoString *private_bin_path_probe;
35 MonoString *shadow_copy_directories;
36 MonoString *shadow_copy_files;
37 MonoBoolean publisher_policy;
38 MonoBoolean path_changed;
39 int loader_optimization;
40 MonoBoolean disallow_binding_redirects;
41 MonoBoolean disallow_code_downloads;
42 MonoObject *activation_arguments; /* it is System.Object in 1.x, ActivationArguments in 2.0 */
43 MonoObject *domain_initializer;
44 MonoArray *domain_initializer_args;
45 MonoObject *application_trust; /* it is System.Object in 1.x, ApplicationTrust in 2.0 */
46 MonoBoolean disallow_appbase_probe;
47 MonoArray *configuration_bytes;
50 typedef struct _MonoJitInfoTable MonoJitInfoTable;
51 typedef struct _MonoJitInfoTableChunk MonoJitInfoTableChunk;
53 #define MONO_JIT_INFO_TABLE_CHUNK_SIZE 64
55 struct _MonoJitInfoTableChunk
58 volatile int num_elements;
59 volatile gint8 *last_code_end;
60 MonoJitInfo * volatile data [MONO_JIT_INFO_TABLE_CHUNK_SIZE];
63 struct _MonoJitInfoTable
67 MonoJitInfoTableChunk *chunks [MONO_ZERO_LEN_ARRAY];
70 typedef GArray MonoAotModuleInfoTable;
77 gpointer handler_start;
79 MonoClass *catch_class;
82 } MonoJitExceptionInfo;
85 * Will contain information on the generic type arguments in the
86 * future. For now, all arguments are always reference types.
90 } MonoGenericSharingContext;
94 MonoGenericSharingContext *generic_sharing_context;
98 gboolean this_in_reg:1;
101 struct _MonoJitInfo {
102 /* NOTE: These first two elements (method and
103 next_jit_code_hash) must be in the same order and at the
104 same offset as in RuntimeMethod, because of the jit_code_hash
105 internal hash table in MonoDomain. */
107 struct _MonoJitInfo *next_jit_code_hash;
111 guint32 num_clauses:16;
112 /* Whenever the code is domain neutral or 'shared' */
113 gboolean domain_neutral:1;
114 gboolean cas_inited:1;
115 gboolean cas_class_assert:1;
116 gboolean cas_class_deny:1;
117 gboolean cas_class_permitonly:1;
118 gboolean cas_method_assert:1;
119 gboolean cas_method_deny:1;
120 gboolean cas_method_permitonly:1;
121 gboolean has_generic_jit_info:1;
122 MonoJitExceptionInfo clauses [MONO_ZERO_LEN_ARRAY];
123 /* There is an optional MonoGenericJitInfo after the clauses */
126 struct _MonoAppContext {
130 gpointer *static_data;
134 MONO_APPDOMAIN_CREATED,
135 MONO_APPDOMAIN_UNLOADING,
136 MONO_APPDOMAIN_UNLOADED
137 } MonoAppDomainState;
139 typedef struct _MonoJitCodeHash MonoJitCodeHash;
142 CRITICAL_SECTION lock;
144 MonoCodeManager *code_mp;
146 * keep all the managed objects close to each other for the precise GC
147 * For the Boehm GC we additionally keep close also other GC-tracked pointers.
149 #define MONO_DOMAIN_FIRST_OBJECT setup
150 MonoAppDomainSetup *setup;
151 MonoAppDomain *domain;
152 MonoAppContext *default_context;
153 MonoException *out_of_memory_ex;
154 MonoException *null_reference_ex;
155 MonoException *stack_overflow_ex;
156 #define MONO_DOMAIN_FIRST_GC_TRACKED env
158 MonoGHashTable *ldstr_table;
159 /* hashtables for Reflection handles */
160 MonoGHashTable *type_hash;
161 MonoGHashTable *refobject_hash;
162 /* a GC-tracked array to keep references to the static fields of types */
163 gpointer *static_data_array;
164 /* maps class -> type initialization exception object */
165 MonoGHashTable *type_init_exception_hash;
166 /* maps delegate trampoline addr -> delegate object */
167 MonoGHashTable *delegate_hash_table;
168 #define MONO_DOMAIN_LAST_GC_TRACKED delegate_hash_table
170 /* Needed by Thread:GetDomainID() */
172 gint32 shadow_serial;
173 unsigned char inet_family_hint; // used in socket-io.c as a cache
174 GSList *domain_assemblies;
175 MonoAssembly *entry_assembly;
177 GHashTable *class_vtable_hash;
178 /* maps remote class key -> MonoRemoteClass */
179 GHashTable *proxy_vtable_hash;
180 /* Protected by 'jit_code_hash_lock' */
181 MonoInternalHashTable jit_code_hash;
182 CRITICAL_SECTION jit_code_hash_lock;
183 int num_jit_info_tables;
185 volatile jit_info_table;
186 GSList *jit_info_free_queue;
187 /* Used when loading assemblies */
189 gchar *private_bin_path;
191 /* Used by remoting proxies */
192 MonoMethod *create_proxy_for_type_method;
193 MonoMethod *private_invoke_method;
194 /* Used to store offsets of thread and context static fields */
195 GHashTable *special_static_fields;
197 * This must be a GHashTable, since these objects can't be finalized
198 * if the hashtable contains a GC visible reference to them.
200 GHashTable *finalizable_objects_hash;
201 /* Used when accessing 'domain_assemblies' */
202 CRITICAL_SECTION assemblies_lock;
204 GHashTable *shared_generics_hash;
205 GHashTable *method_rgctx_hash;
207 /* Information maintained by the JIT engine */
208 gpointer runtime_info;
212 guint16 major, minor, build, revision;
213 } AssemblyVersionSet;
215 /* MonoRuntimeInfo: Contains information about versions supported by this runtime */
217 const char runtime_version [12];
218 const char framework_version [4];
219 const AssemblyVersionSet version_sets [2];
222 #define mono_domain_lock(domain) EnterCriticalSection(&(domain)->lock)
223 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
224 #define mono_domain_assemblies_lock(domain) EnterCriticalSection(&(domain)->assemblies_lock)
225 #define mono_domain_assemblies_unlock(domain) LeaveCriticalSection(&(domain)->assemblies_lock)
226 #define mono_domain_jit_code_hash_lock(domain) EnterCriticalSection(&(domain)->jit_code_hash_lock)
227 #define mono_domain_jit_code_hash_unlock(domain) LeaveCriticalSection(&(domain)->jit_code_hash_lock)
229 typedef MonoDomain* (*MonoLoadFunc) (const char *filename, const char *runtime_version);
232 mono_install_runtime_load (MonoLoadFunc func) MONO_INTERNAL;
235 mono_runtime_load (const char *filename, const char *runtime_version) MONO_INTERNAL;
237 typedef void (*MonoCreateDomainFunc) (MonoDomain *domain);
240 mono_install_create_domain_hook (MonoCreateDomainFunc func) MONO_INTERNAL;
242 typedef void (*MonoFreeDomainFunc) (MonoDomain *domain);
245 mono_install_free_domain_hook (MonoFreeDomainFunc func) MONO_INTERNAL;
248 mono_init_com_types (void) MONO_INTERNAL;
251 mono_cleanup (void) MONO_INTERNAL;
254 mono_close_exe_image (void) MONO_INTERNAL;
257 mono_jit_info_table_add (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
260 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL;
263 mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end) MONO_INTERNAL;
266 mono_jit_info_get_generic_jit_info (MonoJitInfo *ji) MONO_INTERNAL;
268 MonoGenericSharingContext*
269 mono_jit_info_get_generic_sharing_context (MonoJitInfo *ji) MONO_INTERNAL;
272 mono_jit_info_set_generic_sharing_context (MonoJitInfo *ji, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
275 mono_domain_lookup_shared_generic (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
278 mono_domain_register_shared_generic (MonoDomain *domain, MonoMethod *method, MonoJitInfo *jit_info) MONO_INTERNAL;
281 mono_make_shadow_copy (const char *filename);
284 mono_domain_alloc (MonoDomain *domain, guint size) MONO_INTERNAL;
287 mono_domain_alloc0 (MonoDomain *domain, guint size) MONO_INTERNAL;
290 * Installs a new function which is used to return a MonoJitInfo for a method inside
293 typedef MonoJitInfo *(*MonoJitInfoFindInAot) (MonoDomain *domain, MonoImage *image, gpointer addr);
294 void mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func) MONO_INTERNAL;
297 mono_jit_code_hash_init (MonoInternalHashTable *jit_code_hash) MONO_INTERNAL;
300 ves_icall_System_AppDomain_getCurDomain (void) MONO_INTERNAL;
303 ves_icall_System_AppDomain_getRootDomain (void) MONO_INTERNAL;
306 ves_icall_System_AppDomain_createDomain (MonoString *friendly_name,
307 MonoAppDomainSetup *setup) MONO_INTERNAL;
310 ves_icall_System_AppDomain_GetData (MonoAppDomain *ad,
311 MonoString *name) MONO_INTERNAL;
313 MonoReflectionAssembly *
314 ves_icall_System_AppDomain_LoadAssemblyRaw (MonoAppDomain *ad,
315 MonoArray *raw_assembly,
316 MonoArray *raw_symbol_store,
317 MonoObject *evidence,
318 MonoBoolean refonly) MONO_INTERNAL;
321 ves_icall_System_AppDomain_SetData (MonoAppDomain *ad,
323 MonoObject *data) MONO_INTERNAL;
326 ves_icall_System_AppDomain_getSetup (MonoAppDomain *ad) MONO_INTERNAL;
329 ves_icall_System_AppDomain_getFriendlyName (MonoAppDomain *ad) MONO_INTERNAL;
332 ves_icall_System_AppDomain_GetAssemblies (MonoAppDomain *ad,
333 MonoBoolean refonly) MONO_INTERNAL;
335 MonoReflectionAssembly *
336 ves_icall_System_Reflection_Assembly_LoadFrom (MonoString *fname,
337 MonoBoolean refonly) MONO_INTERNAL;
339 MonoReflectionAssembly *
340 ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad,
342 MonoObject *evidence,
343 MonoBoolean refonly) MONO_INTERNAL;
346 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id) MONO_INTERNAL;
349 ves_icall_System_AppDomain_InternalUnload (gint32 domain_id) MONO_INTERNAL;
352 ves_icall_System_AppDomain_ExecuteAssembly (MonoAppDomain *ad,
353 MonoReflectionAssembly *refass,
354 MonoArray *args) MONO_INTERNAL;
357 ves_icall_System_AppDomain_InternalSetDomain (MonoAppDomain *ad) MONO_INTERNAL;
360 ves_icall_System_AppDomain_InternalSetDomainByID (gint32 domainid) MONO_INTERNAL;
363 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad) MONO_INTERNAL;
366 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id) MONO_INTERNAL;
369 ves_icall_System_AppDomain_InternalPopDomainRef (void) MONO_INTERNAL;
372 ves_icall_System_AppDomain_InternalGetContext (void) MONO_INTERNAL;
375 ves_icall_System_AppDomain_InternalGetDefaultContext (void) MONO_INTERNAL;
378 ves_icall_System_AppDomain_InternalSetContext (MonoAppContext *mc) MONO_INTERNAL;
381 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad) MONO_INTERNAL;
384 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid) MONO_INTERNAL;
387 mono_assembly_load_corlib (const MonoRuntimeInfo *runtime, MonoImageOpenStatus *status) MONO_INTERNAL;
389 const MonoRuntimeInfo*
390 mono_get_runtime_info (void) MONO_INTERNAL;
393 mono_runtime_set_no_exec (gboolean val) MONO_INTERNAL;
396 mono_runtime_get_no_exec (void) MONO_INTERNAL;
399 mono_assembly_name_parse (const char *name, MonoAssemblyName *aname) MONO_INTERNAL;
402 mono_assembly_name_free (MonoAssemblyName *aname) MONO_INTERNAL;
404 MonoImage *mono_assembly_open_from_bundle (const char *filename,
405 MonoImageOpenStatus *status,
406 gboolean refonly) MONO_INTERNAL;
409 mono_domain_add_class_static_data (MonoDomain *domain, MonoClass *klass, gpointer data, guint32 *bitmap);
411 MonoReflectionAssembly *
412 mono_try_assembly_resolve (MonoDomain *domain, MonoString *fname, gboolean refonly) MONO_INTERNAL;
414 MonoAssembly* mono_assembly_load_full_nosearch (MonoAssemblyName *aname,
416 MonoImageOpenStatus *status,
417 gboolean refonly) MONO_INTERNAL;
419 #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */