/* * Appdomain-related internal data structures and functions. */ #ifndef __MONO_METADATA_DOMAIN_INTERNALS_H__ #define __MONO_METADATA_DOMAIN_INTERNALS_H__ #include #include #include #include #include #include extern CRITICAL_SECTION mono_delegate_section; /* * If this is set, the memory belonging to appdomains is not freed when a domain is * unloaded, and assemblies loaded by the appdomain are not unloaded either. This * allows us to use typed gc in non-default appdomains too, leading to increased * performance. */ extern gboolean mono_dont_free_domains; /* This is a copy of System.AppDomainSetup */ typedef struct { MonoObject object; MonoString *application_base; MonoString *application_name; MonoString *cache_path; MonoString *configuration_file; MonoString *dynamic_base; MonoString *license_file; MonoString *private_bin_path; MonoString *private_bin_path_probe; MonoString *shadow_copy_directories; MonoString *shadow_copy_files; MonoBoolean publisher_policy; MonoBoolean path_changed; int loader_optimization; MonoBoolean disallow_binding_redirects; MonoBoolean disallow_code_downloads; MonoObject *activation_arguments; /* it is System.Object in 1.x, ActivationArguments in 2.0 */ MonoObject *domain_initializer; MonoArray *domain_initializer_args; MonoObject *application_trust; /* it is System.Object in 1.x, ApplicationTrust in 2.0 */ MonoBoolean disallow_appbase_probe; MonoArray *configuration_bytes; } MonoAppDomainSetup; typedef struct _MonoJitInfoTable MonoJitInfoTable; typedef struct _MonoJitInfoTableChunk MonoJitInfoTableChunk; #define MONO_JIT_INFO_TABLE_CHUNK_SIZE 64 struct _MonoJitInfoTableChunk { int refcount; volatile int num_elements; volatile gint8 *last_code_end; MonoJitInfo * volatile data [MONO_JIT_INFO_TABLE_CHUNK_SIZE]; }; struct _MonoJitInfoTable { MonoDomain *domain; int num_chunks; MonoJitInfoTableChunk *chunks [MONO_ZERO_LEN_ARRAY]; }; typedef GArray MonoAotModuleInfoTable; typedef struct { guint32 flags; gint32 exvar_offset; gpointer try_start; gpointer try_end; gpointer handler_start; union { MonoClass *catch_class; gpointer filter; } data; } MonoJitExceptionInfo; /* * Will contain information on the generic type arguments in the * future. For now, all arguments are always reference types. */ typedef struct { int dummy; } MonoGenericSharingContext; typedef struct { MonoGenericSharingContext *generic_sharing_context; gint32 this_offset; guint8 this_reg; gboolean has_this:1; gboolean this_in_reg:1; } MonoGenericJitInfo; struct _MonoJitInfo { /* NOTE: These first two elements (method and next_jit_code_hash) must be in the same order and at the same offset as in RuntimeMethod, because of the jit_code_hash internal hash table in MonoDomain. */ MonoMethod *method; struct _MonoJitInfo *next_jit_code_hash; gpointer code_start; guint32 used_regs; int code_size; guint32 num_clauses:16; /* Whenever the code is domain neutral or 'shared' */ gboolean domain_neutral:1; gboolean cas_inited:1; gboolean cas_class_assert:1; gboolean cas_class_deny:1; gboolean cas_class_permitonly:1; gboolean cas_method_assert:1; gboolean cas_method_deny:1; gboolean cas_method_permitonly:1; gboolean has_generic_jit_info:1; MonoJitExceptionInfo clauses [MONO_ZERO_LEN_ARRAY]; /* There is an optional MonoGenericJitInfo after the clauses */ }; struct _MonoAppContext { MonoObject obj; gint32 domain_id; gint32 context_id; gpointer *static_data; }; typedef enum { MONO_APPDOMAIN_CREATED, MONO_APPDOMAIN_UNLOADING, MONO_APPDOMAIN_UNLOADED } MonoAppDomainState; typedef struct _MonoThunkFreeList { guint32 size; int length; /* only valid for the wait list */ struct _MonoThunkFreeList *next; } MonoThunkFreeList; typedef struct _MonoJitCodeHash MonoJitCodeHash; struct _MonoDomain { CRITICAL_SECTION lock; MonoMemPool *mp; MonoCodeManager *code_mp; /* * keep all the managed objects close to each other for the precise GC * For the Boehm GC we additionally keep close also other GC-tracked pointers. */ #define MONO_DOMAIN_FIRST_OBJECT setup MonoAppDomainSetup *setup; MonoAppDomain *domain; MonoAppContext *default_context; MonoException *out_of_memory_ex; MonoException *null_reference_ex; MonoException *stack_overflow_ex; #define MONO_DOMAIN_FIRST_GC_TRACKED env MonoGHashTable *env; MonoGHashTable *ldstr_table; /* hashtables for Reflection handles */ MonoGHashTable *type_hash; MonoGHashTable *refobject_hash; /* a GC-tracked array to keep references to the static fields of types */ gpointer *static_data_array; /* maps class -> type initialization exception object */ MonoGHashTable *type_init_exception_hash; /* maps delegate trampoline addr -> delegate object */ MonoGHashTable *delegate_hash_table; /* typeof (void) */ MonoObject *typeof_void; #define MONO_DOMAIN_LAST_GC_TRACKED typeof_void guint32 state; /* Needed by Thread:GetDomainID() */ gint32 domain_id; gint32 shadow_serial; unsigned char inet_family_hint; // used in socket-io.c as a cache GSList *domain_assemblies; MonoAssembly *entry_assembly; char *friendly_name; GHashTable *class_vtable_hash; /* maps remote class key -> MonoRemoteClass */ GHashTable *proxy_vtable_hash; /* Protected by 'jit_code_hash_lock' */ MonoInternalHashTable jit_code_hash; CRITICAL_SECTION jit_code_hash_lock; int num_jit_info_tables; MonoJitInfoTable * volatile jit_info_table; GSList *jit_info_free_queue; /* Used when loading assemblies */ gchar **search_path; gchar *private_bin_path; /* Used by remoting proxies */ MonoMethod *create_proxy_for_type_method; MonoMethod *private_invoke_method; /* Used to store offsets of thread and context static fields */ GHashTable *special_static_fields; /* * This must be a GHashTable, since these objects can't be finalized * if the hashtable contains a GC visible reference to them. */ GHashTable *finalizable_objects_hash; /* Used when accessing 'domain_assemblies' */ CRITICAL_SECTION assemblies_lock; GHashTable *shared_generics_hash; GHashTable *method_rgctx_hash; GHashTable *generic_virtual_cases; MonoThunkFreeList **thunk_free_lists; /* Information maintained by the JIT engine */ gpointer runtime_info; /*thread pool jobs, used to coordinate shutdown.*/ int threadpool_jobs; HANDLE cleanup_semaphore; }; typedef struct { guint16 major, minor, build, revision; } AssemblyVersionSet; /* MonoRuntimeInfo: Contains information about versions supported by this runtime */ typedef struct { const char runtime_version [12]; const char framework_version [4]; const AssemblyVersionSet version_sets [2]; } MonoRuntimeInfo; #define mono_domain_lock(domain) EnterCriticalSection(&(domain)->lock) #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock) #define mono_domain_assemblies_lock(domain) EnterCriticalSection(&(domain)->assemblies_lock) #define mono_domain_assemblies_unlock(domain) LeaveCriticalSection(&(domain)->assemblies_lock) #define mono_domain_jit_code_hash_lock(domain) EnterCriticalSection(&(domain)->jit_code_hash_lock) #define mono_domain_jit_code_hash_unlock(domain) LeaveCriticalSection(&(domain)->jit_code_hash_lock) typedef MonoDomain* (*MonoLoadFunc) (const char *filename, const char *runtime_version); void mono_install_runtime_load (MonoLoadFunc func) MONO_INTERNAL; MonoDomain* mono_runtime_load (const char *filename, const char *runtime_version) MONO_INTERNAL; typedef void (*MonoCreateDomainFunc) (MonoDomain *domain); void mono_install_create_domain_hook (MonoCreateDomainFunc func) MONO_INTERNAL; typedef void (*MonoFreeDomainFunc) (MonoDomain *domain); void mono_install_free_domain_hook (MonoFreeDomainFunc func) MONO_INTERNAL; void mono_init_com_types (void) MONO_INTERNAL; void mono_cleanup (void) MONO_INTERNAL; void mono_close_exe_image (void) MONO_INTERNAL; void mono_jit_info_table_add (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL; void mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji) MONO_INTERNAL; void mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end) MONO_INTERNAL; MonoGenericJitInfo* mono_jit_info_get_generic_jit_info (MonoJitInfo *ji) MONO_INTERNAL; MonoGenericSharingContext* mono_jit_info_get_generic_sharing_context (MonoJitInfo *ji) MONO_INTERNAL; void mono_jit_info_set_generic_sharing_context (MonoJitInfo *ji, MonoGenericSharingContext *gsctx) MONO_INTERNAL; MonoJitInfo* mono_domain_lookup_shared_generic (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL; void mono_domain_register_shared_generic (MonoDomain *domain, MonoMethod *method, MonoJitInfo *jit_info) MONO_INTERNAL; char * mono_make_shadow_copy (const char *filename) MONO_INTERNAL; gboolean mono_is_shadow_copy_enabled (MonoDomain *domain, const gchar *dir_name) MONO_INTERNAL; gpointer mono_domain_alloc (MonoDomain *domain, guint size) MONO_INTERNAL; gpointer mono_domain_alloc0 (MonoDomain *domain, guint size) MONO_INTERNAL; /* * Installs a new function which is used to return a MonoJitInfo for a method inside * an AOT module. */ typedef MonoJitInfo *(*MonoJitInfoFindInAot) (MonoDomain *domain, MonoImage *image, gpointer addr); void mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func) MONO_INTERNAL; void mono_jit_code_hash_init (MonoInternalHashTable *jit_code_hash) MONO_INTERNAL; MonoAppDomain * ves_icall_System_AppDomain_getCurDomain (void) MONO_INTERNAL; MonoAppDomain * ves_icall_System_AppDomain_getRootDomain (void) MONO_INTERNAL; MonoAppDomain * ves_icall_System_AppDomain_createDomain (MonoString *friendly_name, MonoAppDomainSetup *setup) MONO_INTERNAL; MonoObject * ves_icall_System_AppDomain_GetData (MonoAppDomain *ad, MonoString *name) MONO_INTERNAL; MonoReflectionAssembly * ves_icall_System_AppDomain_LoadAssemblyRaw (MonoAppDomain *ad, MonoArray *raw_assembly, MonoArray *raw_symbol_store, MonoObject *evidence, MonoBoolean refonly) MONO_INTERNAL; void ves_icall_System_AppDomain_SetData (MonoAppDomain *ad, MonoString *name, MonoObject *data) MONO_INTERNAL; MonoAppDomainSetup * ves_icall_System_AppDomain_getSetup (MonoAppDomain *ad) MONO_INTERNAL; MonoString * ves_icall_System_AppDomain_getFriendlyName (MonoAppDomain *ad) MONO_INTERNAL; MonoArray * ves_icall_System_AppDomain_GetAssemblies (MonoAppDomain *ad, MonoBoolean refonly) MONO_INTERNAL; MonoReflectionAssembly * ves_icall_System_Reflection_Assembly_LoadFrom (MonoString *fname, MonoBoolean refonly) MONO_INTERNAL; MonoReflectionAssembly * ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad, MonoString *assRef, MonoObject *evidence, MonoBoolean refonly) MONO_INTERNAL; gboolean ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id) MONO_INTERNAL; void ves_icall_System_AppDomain_InternalUnload (gint32 domain_id) MONO_INTERNAL; gint32 ves_icall_System_AppDomain_ExecuteAssembly (MonoAppDomain *ad, MonoReflectionAssembly *refass, MonoArray *args) MONO_INTERNAL; MonoAppDomain * ves_icall_System_AppDomain_InternalSetDomain (MonoAppDomain *ad) MONO_INTERNAL; MonoAppDomain * ves_icall_System_AppDomain_InternalSetDomainByID (gint32 domainid) MONO_INTERNAL; void ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad) MONO_INTERNAL; void ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id) MONO_INTERNAL; void ves_icall_System_AppDomain_InternalPopDomainRef (void) MONO_INTERNAL; MonoAppContext * ves_icall_System_AppDomain_InternalGetContext (void) MONO_INTERNAL; MonoAppContext * ves_icall_System_AppDomain_InternalGetDefaultContext (void) MONO_INTERNAL; MonoAppContext * ves_icall_System_AppDomain_InternalSetContext (MonoAppContext *mc) MONO_INTERNAL; gint32 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad) MONO_INTERNAL; MonoString * ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid) MONO_INTERNAL; MonoAssembly * mono_assembly_load_corlib (const MonoRuntimeInfo *runtime, MonoImageOpenStatus *status) MONO_INTERNAL; const MonoRuntimeInfo* mono_get_runtime_info (void) MONO_INTERNAL; void mono_runtime_set_no_exec (gboolean val) MONO_INTERNAL; gboolean mono_runtime_get_no_exec (void) MONO_INTERNAL; gboolean mono_assembly_name_parse (const char *name, MonoAssemblyName *aname) MONO_INTERNAL; void mono_assembly_name_free (MonoAssemblyName *aname) MONO_INTERNAL; MonoImage *mono_assembly_open_from_bundle (const char *filename, MonoImageOpenStatus *status, gboolean refonly) MONO_INTERNAL; void mono_domain_add_class_static_data (MonoDomain *domain, MonoClass *klass, gpointer data, guint32 *bitmap); MonoReflectionAssembly * mono_try_assembly_resolve (MonoDomain *domain, MonoString *fname, gboolean refonly) MONO_INTERNAL; MonoAssembly* mono_assembly_load_full_nosearch (MonoAssemblyName *aname, const char *basedir, MonoImageOpenStatus *status, gboolean refonly) MONO_INTERNAL; void mono_set_private_bin_path_from_config (MonoDomain *domain) MONO_INTERNAL; int mono_framework_version (void) MONO_INTERNAL; #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */