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/**
* \file
* Copyright 2012 Xamarin Inc
* Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
#ifndef __MONO_METADATA_CLASS_INTERNALS_H__
#define __MONO_METADATA_CLASS_INTERNALS_H__
#include <mono/metadata/class.h>
#include <mono/metadata/object.h>
#include <mono/metadata/mempool.h>
#include <mono/metadata/metadata-internals.h>
#include <mono/metadata/property-bag.h>
#include "mono/utils/mono-compiler.h"
#include "mono/utils/mono-error.h"
#include "mono/sgen/gc-internal-agnostic.h"
#define MONO_CLASS_IS_ARRAY(c) (m_class_get_rank (c))
#define MONO_CLASS_HAS_STATIC_METADATA(klass) (m_class_get_type_token (klass) && !m_class_get_image (klass)->dynamic && !mono_class_is_ginst (klass))
#define MONO_DEFAULT_SUPERTABLE_SIZE 6
extern gboolean mono_print_vtable;
extern gboolean mono_align_small_structs;
typedef struct _MonoMethodWrapper MonoMethodWrapper;
typedef struct _MonoMethodInflated MonoMethodInflated;
typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
typedef struct _MonoDynamicMethod MonoDynamicMethod;
/* Properties that applies to a group of structs should better use a higher number
* to avoid colision with type specific properties.
*
* This prop applies to class, method, property, event, assembly and image.
*/
#define MONO_PROP_DYNAMIC_CATTR 0x1000
typedef enum {
#define WRAPPER(e,n) MONO_WRAPPER_ ## e,
#include "wrapper-types.h"
#undef WRAPPER
MONO_WRAPPER_NUM
} MonoWrapperType;
typedef enum {
MONO_TYPE_NAME_FORMAT_IL,
MONO_TYPE_NAME_FORMAT_REFLECTION,
MONO_TYPE_NAME_FORMAT_FULL_NAME,
MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
} MonoTypeNameFormat;
typedef enum {
MONO_REMOTING_TARGET_UNKNOWN,
MONO_REMOTING_TARGET_APPDOMAIN,
MONO_REMOTING_TARGET_COMINTEROP
} MonoRemotingTarget;
#define MONO_METHOD_PROP_GENERIC_CONTAINER 0
struct _MonoMethod {
guint16 flags; /* method flags */
guint16 iflags; /* method implementation flags */
guint32 token;
MonoClass *klass; /* To what class does this method belong */
MonoMethodSignature *signature;
/* name is useful mostly for debugging */
const char *name;
/* this is used by the inlining algorithm */
unsigned int inline_info:1;
unsigned int inline_failure:1;
unsigned int wrapper_type:5;
unsigned int string_ctor:1;
unsigned int save_lmf:1;
unsigned int dynamic:1; /* created & destroyed during runtime */
unsigned int sre_method:1; /* created at runtime using Reflection.Emit */
unsigned int is_generic:1; /* whenever this is a generic method definition */
unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
unsigned int skip_visibility:1; /* whenever to skip JIT visibility checks */
unsigned int verification_success:1; /* whether this method has been verified successfully.*/
signed int slot : 16;
/*
* If is_generic is TRUE, the generic_container is stored in image->property_hash,
* using the key MONO_METHOD_PROP_GENERIC_CONTAINER.
*/
};
struct _MonoMethodWrapper {
MonoMethod method;
MonoMethodHeader *header;
void *method_data;
};
struct _MonoDynamicMethod {
MonoMethodWrapper method;
MonoAssembly *assembly;
};
struct _MonoMethodPInvoke {
MonoMethod method;
gpointer addr;
/* add marshal info */
guint16 piflags; /* pinvoke flags */
guint32 implmap_idx; /* index into IMPLMAP */
};
/*
* Stores the default value / RVA of fields.
* This information is rarely needed, so it is stored separately from
* MonoClassField.
*/
typedef struct MonoFieldDefaultValue {
/*
* If the field is constant, pointer to the metadata constant
* value.
* If the field has an RVA flag, pointer to the data.
* Else, invalid.
*/
const char *data;
/* If the field is constant, the type of the constant. */
MonoTypeEnum def_type;
} MonoFieldDefaultValue;
/*
* MonoClassField is just a runtime representation of the metadata for
* field, it doesn't contain the data directly. Static fields are
* stored in MonoVTable->data. Instance fields are allocated in the
* objects after the object header.
*/
struct _MonoClassField {
/* Type of the field */
MonoType *type;
const char *name;
/* Type where the field was defined */
MonoClass *parent;
/*
* Offset where this field is stored; if it is an instance
* field, it's the offset from the start of the object, if
* it's static, it's from the start of the memory chunk
* allocated for statics for the class.
* For special static fields, this is set to -1 during vtable construction.
*/
int offset;
};
/* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
#define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
&& (strcmp (mono_field_get_name (field), "_Deleted") == 0))
/* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
/* Try to avoid loading the field's type */
#define mono_field_is_deleted_with_flags(field, flags) (((flags) & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
&& (strcmp (mono_field_get_name (field), "_Deleted") == 0))
typedef struct {
MonoClassField *field;
guint32 offset;
MonoMarshalSpec *mspec;
} MonoMarshalField;
typedef struct {
MonoPropertyBagItem head;
guint32 native_size, min_align;
guint32 num_fields;
MonoMethod *ptr_to_str;
MonoMethod *str_to_ptr;
MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
} MonoMarshalType;
#define MONO_SIZEOF_MARSHAL_TYPE (offsetof (MonoMarshalType, fields))
struct _MonoProperty {
MonoClass *parent;
const char *name;
MonoMethod *get;
MonoMethod *set;
guint32 attrs;
};
struct _MonoEvent {
MonoClass *parent;
const char *name;
MonoMethod *add;
MonoMethod *remove;
MonoMethod *raise;
#ifndef MONO_SMALL_CONFIG
MonoMethod **other;
#endif
guint32 attrs;
};
/* type of exception being "on hold" for later processing (see exception_type) */
typedef enum {
MONO_EXCEPTION_NONE = 0,
MONO_EXCEPTION_INVALID_PROGRAM = 3,
MONO_EXCEPTION_UNVERIFIABLE_IL = 4,
MONO_EXCEPTION_MISSING_METHOD = 5,
MONO_EXCEPTION_MISSING_FIELD = 6,
MONO_EXCEPTION_TYPE_LOAD = 7,
MONO_EXCEPTION_FILE_NOT_FOUND = 8,
MONO_EXCEPTION_METHOD_ACCESS = 9,
MONO_EXCEPTION_FIELD_ACCESS = 10,
MONO_EXCEPTION_GENERIC_SHARING_FAILED = 11,
MONO_EXCEPTION_BAD_IMAGE = 12,
MONO_EXCEPTION_OBJECT_SUPPLIED = 13, /*The exception object is already created.*/
MONO_EXCEPTION_OUT_OF_MEMORY = 14,
MONO_EXCEPTION_INLINE_FAILED = 15,
MONO_EXCEPTION_MONO_ERROR = 16,
/* add other exception type */
} MonoExceptionType;
/* This struct collects the info needed for the runtime use of a class,
* like the vtables for a domain, the GC descriptor, etc.
*/
typedef struct {
guint16 max_domain;
/* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
} MonoClassRuntimeInfo;
#define MONO_SIZEOF_CLASS_RUNTIME_INFO (sizeof (MonoClassRuntimeInfo) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
typedef struct {
MonoPropertyBagItem head;
MonoProperty *properties;
guint32 first, count;
MonoFieldDefaultValue *def_values;
} MonoClassPropertyInfo;
typedef struct {
MonoPropertyBagItem head;
/* Initialized by a call to mono_class_setup_events () */
MonoEvent *events;
guint32 first, count;
} MonoClassEventInfo;
typedef enum {
MONO_CLASS_DEF = 1, /* non-generic type */
MONO_CLASS_GTD, /* generic type definition */
MONO_CLASS_GINST, /* generic instantiation */
MONO_CLASS_GPARAM, /* generic parameter */
MONO_CLASS_ARRAY, /* vector or array, bounded or not */
MONO_CLASS_POINTER, /* pointer of function pointer*/
} MonoTypeKind;
typedef struct _MonoClassDef MonoClassDef;
typedef struct _MonoClassGtd MonoClassGtd;
typedef struct _MonoClassGenericInst MonoClassGenericInst;
typedef struct _MonoClassGenericParam MonoClassGenericParam;
typedef struct _MonoClassArray MonoClassArray;
typedef struct _MonoClassPointer MonoClassPointer;
union _MonoClassSizes {
int class_size; /* size of area for static fields */
int element_size; /* for array types */
int generic_param_token; /* for generic param types, both var and mvar */
};
/* enabled only with small config for now: we might want to do it unconditionally */
#ifdef MONO_SMALL_CONFIG
#define COMPRESSED_INTERFACE_BITMAP 1
#endif
#ifdef ENABLE_CHECKED_BUILD_PRIVATE_TYPES
#define MONO_CLASS_DEF_PRIVATE 1
#endif
/* Hide _MonoClass definition in checked build mode to ensure that
* it is only accessed via getter and setter methods.
*/
#ifndef MONO_CLASS_DEF_PRIVATE
#include "class-private-definition.h"
#endif
/* If MonoClass definition is hidden, just declare the getters.
* Otherwise, define them as static inline functions.
*/
#ifdef MONO_CLASS_DEF_PRIVATE
#define MONO_CLASS_GETTER(funcname, rettype, optref, argtype, fieldname) rettype funcname (argtype *klass);
#else
#define MONO_CLASS_GETTER(funcname, rettype, optref, argtype, fieldname) static inline rettype funcname (argtype *klass) { return optref klass-> fieldname ; }
#endif
#define MONO_CLASS_OFFSET(funcname, argtype, fieldname) /*nothing*/
#include "class-getters.h"
#undef MONO_CLASS_GETTER
#undef MONO_CLASS_OFFSET
#ifdef COMPRESSED_INTERFACE_BITMAP
int mono_compress_bitmap (uint8_t *dest, const uint8_t *bitmap, int size);
int mono_class_interface_match (const uint8_t *bitmap, int id);
#else
#define mono_class_interface_match(bmap,uiid) ((bmap) [(uiid) >> 3] & (1 << ((uiid)&7)))
#endif
#define MONO_CLASS_IMPLEMENTS_INTERFACE(k,uiid) (((uiid) <= m_class_get_max_interface_id (k)) && mono_class_interface_match (m_class_get_interface_bitmap (k), (uiid)))
#define MONO_VTABLE_AVAILABLE_GC_BITS 4
#ifdef DISABLE_REMOTING
#define mono_class_is_marshalbyref(klass) (FALSE)
#define mono_class_is_contextbound(klass) (FALSE)
#define mono_vtable_is_remote(vtable) (FALSE)
#define mono_vtable_set_is_remote(vtable,enable) do {} while (0)
#else
#define mono_class_is_marshalbyref(klass) (m_class_get_marshalbyref (klass))
#define mono_class_is_contextbound(klass) (m_class_get_contextbound (klass))
#define mono_vtable_is_remote(vtable) ((vtable)->remote)
#define mono_vtable_set_is_remote(vtable,enable) do { (vtable)->remote = enable ? 1 : 0; } while (0)
#endif
#ifdef DISABLE_COM
#define mono_class_is_com_object(klass) (FALSE)
#else
#define mono_class_is_com_object(klass) (m_class_is_com_object (klass))
#endif
MONO_API int mono_class_interface_offset (MonoClass *klass, MonoClass *itf);
int mono_class_interface_offset_with_variance (MonoClass *klass, MonoClass *itf, gboolean *non_exact_match);
typedef gpointer MonoRuntimeGenericContext;
/* the interface_offsets array is stored in memory before this struct */
struct MonoVTable {
MonoClass *klass;
/*
* According to comments in gc_gcj.h, this should be the second word in
* the vtable.
*/
MonoGCDescriptor gc_descr;
MonoDomain *domain; /* each object/vtable belongs to exactly one domain */
gpointer type; /* System.Type type for klass */
guint8 *interface_bitmap;
guint32 max_interface_id;
guint8 rank;
/* Keep this a guint8, the jit depends on it */
guint8 initialized; /* cctor has been run */
guint remote : 1; /* class is remotely activated */
guint init_failed : 1; /* cctor execution failed */
guint has_static_fields : 1; /* pointer to the data stored at the end of the vtable array */
guint gc_bits : MONO_VTABLE_AVAILABLE_GC_BITS; /* Those bits are reserved for the usaged of the GC */
guint32 imt_collisions_bitmap;
MonoRuntimeGenericContext *runtime_generic_context;
/* do not add any fields after vtable, the structure is dynamically extended */
/* vtable contains function pointers to methods or their trampolines, at the
end there may be a slot containing the pointer to the static fields */
gpointer vtable [MONO_ZERO_LEN_ARRAY];
};
#define MONO_SIZEOF_VTABLE (sizeof (MonoVTable) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
#define MONO_VTABLE_IMPLEMENTS_INTERFACE(vt,uiid) (((uiid) <= (vt)->max_interface_id) && mono_class_interface_match ((vt)->interface_bitmap, (uiid)))
/*
* Generic instantiation data type encoding.
*/
/*
* A particular generic instantiation:
*
* All instantiations are cached and we don't distinguish between class and method
* instantiations here.
*/
struct _MonoGenericInst {
#ifndef MONO_SMALL_CONFIG
gint32 id; /* unique ID for debugging */
#endif
guint type_argc : 22; /* number of type arguments */
guint is_open : 1; /* if this is an open type */
MonoType *type_argv [MONO_ZERO_LEN_ARRAY];
};
#define MONO_SIZEOF_GENERIC_INST (sizeof (MonoGenericInst) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
/*
* The generic context: an instantiation of a set of class and method generic parameters.
*
* NOTE: Never allocate this directly on the heap. It have to be either allocated on the stack,
* or embedded within other objects. Don't store pointers to this, because it may be on the stack.
* If you really have to, ensure you store a pointer to the embedding object along with it.
*/
struct _MonoGenericContext {
/* The instantiation corresponding to the class generic parameters */
MonoGenericInst *class_inst;
/* The instantiation corresponding to the method generic parameters */
MonoGenericInst *method_inst;
};
/*
* Inflated generic method.
*/
struct _MonoMethodInflated {
union {
MonoMethod method;
MonoMethodPInvoke pinvoke;
} method;
MonoMethod *declaring; /* the generic method definition. */
MonoGenericContext context; /* The current instantiation */
MonoImageSet *owner; /* The image set that the inflated method belongs to. */
};
/*
* A particular instantiation of a generic type.
*/
struct _MonoGenericClass {
MonoClass *container_class; /* the generic type definition */
MonoGenericContext context; /* a context that contains the type instantiation doesn't contain any method instantiation */ /* FIXME: Only the class_inst member of "context" is ever used, so this field could be replaced with just a monogenericinst */
guint is_dynamic : 1; /* Contains dynamic types */
guint is_tb_open : 1; /* This is the fully open instantiation for a type_builder. Quite ugly, but it's temporary.*/
guint need_sync : 1; /* Only if dynamic. Need to be synchronized with its container class after its finished. */
MonoClass *cached_class; /* if present, the MonoClass corresponding to the instantiation. */
/*
* The image set which owns this generic class. Memory owned by the generic class
* including cached_class should be allocated from the mempool of the image set,
* so it is easy to free.
*/
MonoImageSet *owner;
};
/* Additional details about a MonoGenericParam */
/* Keep in sync with managed Mono.RuntimeStructs.GenericParamInfo */
typedef struct {
MonoClass *pklass; /* The corresponding `MonoClass'. */
const char *name;
// See GenericParameterAttributes
guint16 flags;
guint32 token;
// Constraints on type parameters
MonoClass** constraints; /* NULL means end of list */
} MonoGenericParamInfo;
/*
* A type parameter.
*/
struct _MonoGenericParam {
/*
* Type or method this parameter was defined in.
*/
MonoGenericContainer *owner;
guint16 num;
/*
* If != NULL, this is a generated generic param used by the JIT to implement generic
* sharing.
*/
MonoType *gshared_constraint;
MonoGenericParamInfo info;
};
typedef MonoGenericParam MonoGenericParamFull;
/*
* The generic container.
*
* Stores the type parameters of a generic type definition or a generic method definition.
*/
struct _MonoGenericContainer {
MonoGenericContext context;
/* If we're a generic method definition in a generic type definition,
the generic container of the containing class. */
MonoGenericContainer *parent;
/* the generic type definition or the generic method definition corresponding to this container */
/* Union rules: If is_anonymous, image field is valid; else if is_method, method field is valid; else klass is valid. */
union {
MonoClass *klass;
MonoMethod *method;
MonoImage *image;
} owner;
int type_argc : 29; // Per the ECMA spec, this value is capped at 16 bits
/* If true, we're a generic method, otherwise a generic type definition. */
/* Invariant: parent != NULL => is_method */
int is_method : 1;
/* If true, this container has no associated class/method and only the image is known. This can happen:
1. For the special anonymous containers kept by MonoImage.
2. When user code creates a generic parameter via SRE, but has not yet set an owner. */
int is_anonymous : 1;
/* Our type parameters. If this is a special anonymous container (case 1, above), this field is not valid, use mono_metadata_create_anon_gparam () */
MonoGenericParamFull *type_params;
};
static inline MonoGenericParam *
mono_generic_container_get_param (MonoGenericContainer *gc, int i)
{
return (MonoGenericParam *) &gc->type_params [i];
}
static inline MonoGenericParamInfo *
mono_generic_container_get_param_info (MonoGenericContainer *gc, int i)
{
return &gc->type_params [i].info;
}
static inline MonoGenericContainer *
mono_generic_param_owner (MonoGenericParam *p)
{
return p->owner;
}
static inline int
mono_generic_param_num (MonoGenericParam *p)
{
return p->num;
}
static inline MonoGenericParamInfo *
mono_generic_param_info (MonoGenericParam *p)
{
return &((MonoGenericParamFull *) p)->info;
}
static inline const char *
mono_generic_param_name (MonoGenericParam *p)
{
return ((MonoGenericParamFull *) p)->info.name;
}
static inline MonoGenericContainer *
mono_type_get_generic_param_owner (MonoType *t)
{
return mono_generic_param_owner (t->data.generic_param);
}
static inline int
mono_type_get_generic_param_num (MonoType *t)
{
return mono_generic_param_num (t->data.generic_param);
}
/*
* Class information which might be cached by the runtime in the AOT file for
* example. Caching this allows us to avoid computing a generic vtable
* (class->vtable) in most cases, saving time and avoiding creation of lots of
* MonoMethod structures.
*/
typedef struct MonoCachedClassInfo {
guint32 vtable_size;
guint has_finalize : 1;
guint ghcimpl : 1;
guint has_cctor : 1;
guint has_nested_classes : 1;
guint blittable : 1;
guint has_references : 1;
guint has_static_refs : 1;
guint no_special_static_fields : 1;
guint is_generic_container : 1;
guint has_weak_fields : 1;
guint32 cctor_token;
MonoImage *finalize_image;
guint32 finalize_token;
guint32 instance_size;
guint32 class_size;
guint32 packing_size;
guint32 min_align;
} MonoCachedClassInfo;
typedef struct {
const char *name;
gconstpointer func;
gconstpointer wrapper;
gconstpointer trampoline;
MonoMethodSignature *sig;
const char *c_symbol;
MonoMethod *wrapper_method;
} MonoJitICallInfo;
void
mono_class_setup_supertypes (MonoClass *klass);
/* WARNING
* Only call this function if you can ensure both @klass and @parent
* have supertype information initialized.
* This can be accomplished by mono_class_setup_supertypes or mono_class_init.
* If unsure, use mono_class_has_parent.
*/
static inline gboolean
mono_class_has_parent_fast (MonoClass *klass, MonoClass *parent)
{
return (m_class_get_idepth (klass) >= m_class_get_idepth (parent)) && (m_class_get_supertypes (klass) [m_class_get_idepth (parent) - 1] == parent);
}
static inline gboolean
mono_class_has_parent (MonoClass *klass, MonoClass *parent)
{
if (G_UNLIKELY (!m_class_get_supertypes (klass)))
mono_class_setup_supertypes (klass);
if (G_UNLIKELY (!m_class_get_supertypes (parent)))
mono_class_setup_supertypes (parent);
return mono_class_has_parent_fast (klass, parent);
}
typedef struct {
MonoVTable *default_vtable;
MonoVTable *xdomain_vtable;
MonoClass *proxy_class;
char* proxy_class_name;
uint32_t interface_count;
MonoClass *interfaces [MONO_ZERO_LEN_ARRAY];
} MonoRemoteClass;
#define MONO_SIZEOF_REMOTE_CLASS (sizeof (MonoRemoteClass) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
typedef struct {
gint32 initialized_class_count;
gint32 generic_vtable_count;
gint32 used_class_count;
gint32 method_count;
gint32 class_vtable_size;
gint32 class_static_data_size;
gint32 generic_class_count;
gint32 inflated_method_count;
gint32 inflated_type_count;
gint32 delegate_creations;
gint32 imt_tables_size;
gint32 imt_number_of_tables;
gint32 imt_number_of_methods;
gint32 imt_used_slots;
gint32 imt_slots_with_collisions;
gint32 imt_max_collisions_in_slot;
gint32 imt_method_count_when_max_collisions;
gint32 imt_trampolines_size;
gint32 jit_info_table_insert_count;
gint32 jit_info_table_remove_count;
gint32 jit_info_table_lookup_count;
gint32 generics_sharable_methods;
gint32 generics_unsharable_methods;
gint32 generics_shared_methods;
gint32 gsharedvt_methods;
gboolean enabled;
} MonoStats;
/*
* new structure to hold performace counters values that are exported
* to managed code.
* Note: never remove fields from this structure and only add them to the end.
* Size of fields and type should not be changed as well.
*/
typedef struct {
/* JIT category */
gint32 jit_methods;
gint32 jit_bytes;
gint32 jit_time;
gint32 jit_failures;
/* Exceptions category */
gint32 exceptions_thrown;
gint32 exceptions_filters;
gint32 exceptions_finallys;
gint32 exceptions_depth;
gint32 aspnet_requests_queued;
gint32 aspnet_requests;
/* Memory category */
gint32 gc_collections0;
gint32 gc_collections1;
gint32 gc_collections2;
gint32 gc_promotions0;
gint32 gc_promotions1;
gint32 gc_promotion_finalizers;
gint64 gc_gen0size;
gint64 gc_gen1size;
gint64 gc_gen2size;
gint32 gc_lossize;
gint32 gc_fin_survivors;
gint32 gc_num_handles;
gint32 gc_allocated;
gint32 gc_induced;
gint32 gc_time;
gint64 gc_total_bytes;
gint64 gc_committed_bytes;
gint64 gc_reserved_bytes;
gint32 gc_num_pinned;
gint32 gc_sync_blocks;
/* Remoting category */
gint32 remoting_calls;
gint32 remoting_channels;
gint32 remoting_proxies;
gint32 remoting_classes;
gint32 remoting_objects;
gint32 remoting_contexts;
/* Loader category */
gint32 loader_classes;
gint32 loader_total_classes;
gint32 loader_appdomains;
gint32 loader_total_appdomains;
gint32 loader_assemblies;
gint32 loader_total_assemblies;
gint32 loader_failures;
gint32 loader_bytes;
gint32 loader_appdomains_uloaded;
/* Threads and Locks category */
gint32 thread_contentions;
gint32 thread_queue_len;
gint32 thread_queue_max;
gint32 thread_num_logical;
gint32 thread_num_physical;
gint32 thread_cur_recognized;
gint32 thread_num_recognized;
/* Interop category */
gint32 interop_num_ccw;
gint32 interop_num_stubs;
gint32 interop_num_marshals;
/* Security category */
gint32 security_num_checks;
gint32 security_num_link_checks;
gint32 security_time;
gint32 security_depth;
gint32 unused;
/* Threadpool */
gint32 threadpool_threads;
gint64 threadpool_workitems;
gint64 threadpool_ioworkitems;
gint32 threadpool_iothreads;
} MonoPerfCounters;
extern MonoPerfCounters *mono_perfcounters;
MONO_API void mono_perfcounters_init (void);
/*
* The definition of the first field in SafeHandle,
* Keep in sync with SafeHandle.cs, this is only used
* to access the `handle' parameter.
*/
typedef struct {
MonoObject base;
void *handle;
} MonoSafeHandle;
/*
* Keep in sync with HandleRef.cs
*/
typedef struct {
MonoObject *wrapper;
void *handle;
} MonoHandleRef;
extern MonoStats mono_stats;
typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
typedef gboolean (*MonoGetClassFromName) (MonoImage *image, const char *name_space, const char *name, MonoClass **res);
static inline gboolean
method_is_dynamic (MonoMethod *method)
{
#ifdef DISABLE_REFLECTION_EMIT
return FALSE;
#else
return method->dynamic;
#endif
}
MonoMethod*
mono_class_get_method_by_index (MonoClass *klass, int index);
MonoMethod*
mono_class_get_inflated_method (MonoClass *klass, MonoMethod *method, MonoError *error);
MonoMethod*
mono_class_get_vtable_entry (MonoClass *klass, int offset);
GPtrArray*
mono_class_get_implemented_interfaces (MonoClass *klass, MonoError *error);
int
mono_class_get_vtable_size (MonoClass *klass);
gboolean
mono_class_is_open_constructed_type (MonoType *t);
void
mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides, MonoGenericContext *generic_context, MonoError *error);
MonoMethod*
mono_class_get_cctor (MonoClass *klass) MONO_LLVM_INTERNAL;
MonoMethod*
mono_class_get_finalizer (MonoClass *klass);
gboolean
mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller);
gboolean
mono_class_field_is_special_static (MonoClassField *field);
guint32
mono_class_field_get_special_static_type (MonoClassField *field);
gboolean
mono_class_has_special_static_fields (MonoClass *klass);
const char*
mono_class_get_field_default_value (MonoClassField *field, MonoTypeEnum *def_type);
const char*
mono_class_get_property_default_value (MonoProperty *property, MonoTypeEnum *def_type);
gpointer
mono_lookup_dynamic_token (MonoImage *image, guint32 token, MonoGenericContext *context, MonoError *error);
gpointer
mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, gboolean check_token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
gpointer
mono_runtime_create_jump_trampoline (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper, MonoError *error);
gpointer
mono_runtime_create_delegate_trampoline (MonoClass *klass);
void
mono_install_get_cached_class_info (MonoGetCachedClassInfo func);
void
mono_install_get_class_from_name (MonoGetClassFromName func);
MONO_PROFILER_API MonoGenericContext*
mono_class_get_context (MonoClass *klass);
MONO_PROFILER_API MonoMethodSignature*
mono_method_signature_checked (MonoMethod *m, MonoError *err);
MONO_PROFILER_API MonoMethodSignature*
mono_method_signature_internal (MonoMethod *m);
MonoGenericContext*
mono_method_get_context_general (MonoMethod *method, gboolean uninflated);
MONO_PROFILER_API MonoGenericContext*
mono_method_get_context (MonoMethod *method);
/* Used by monodis, thus cannot be MONO_INTERNAL */
MONO_API MonoGenericContainer*
mono_method_get_generic_container (MonoMethod *method);
MonoGenericContext*
mono_generic_class_get_context (MonoGenericClass *gclass);
void
mono_method_set_generic_container (MonoMethod *method, MonoGenericContainer* container);
MonoMethod*
mono_class_inflate_generic_method_full_checked (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context, MonoError *error);
MonoMethod *
mono_class_inflate_generic_method_checked (MonoMethod *method, MonoGenericContext *context, MonoError *error);
MonoImageSet *
mono_metadata_get_image_set_for_class (MonoClass *klass);
MonoImageSet *
mono_metadata_get_image_set_for_method (MonoMethodInflated *method);
MONO_API MonoMethodSignature *
mono_metadata_get_inflated_signature (MonoMethodSignature *sig, MonoGenericContext *context);
MonoType*
mono_class_inflate_generic_type_with_mempool (MonoImage *image, MonoType *type, MonoGenericContext *context, MonoError *error);
MonoType*
mono_class_inflate_generic_type_checked (MonoType *type, MonoGenericContext *context, MonoError *error);
MONO_API void
mono_metadata_free_inflated_signature (MonoMethodSignature *sig);
MonoMethodSignature*
mono_inflate_generic_signature (MonoMethodSignature *sig, MonoGenericContext *context, MonoError *error);
MonoClass*
mono_generic_param_get_base_type (MonoClass *klass);
typedef struct {
MonoImage *corlib;
MonoClass *object_class;
MonoClass *byte_class;
MonoClass *void_class;
MonoClass *boolean_class;
MonoClass *sbyte_class;
MonoClass *int16_class;
MonoClass *uint16_class;
MonoClass *int32_class;
MonoClass *uint32_class;
MonoClass *int_class;
MonoClass *uint_class;
MonoClass *int64_class;
MonoClass *uint64_class;
MonoClass *single_class;
MonoClass *double_class;
MonoClass *char_class;
MonoClass *string_class;
MonoClass *enum_class;
MonoClass *array_class;
MonoClass *delegate_class;
MonoClass *multicastdelegate_class;
MonoClass *manualresetevent_class;
MonoClass *typehandle_class;
MonoClass *fieldhandle_class;
MonoClass *methodhandle_class;
MonoClass *systemtype_class;
MonoClass *runtimetype_class;
MonoClass *exception_class;
MonoClass *threadabortexception_class;
MonoClass *thread_class;
MonoClass *internal_thread_class;
#ifndef DISABLE_REMOTING
MonoClass *transparent_proxy_class;
MonoClass *real_proxy_class;
MonoClass *marshalbyrefobject_class;
MonoClass *iremotingtypeinfo_class;
#endif
MonoClass *mono_method_message_class;
MonoClass *appdomain_class;
MonoClass *field_info_class;
MonoClass *method_info_class;
MonoClass *stack_frame_class;
MonoClass *marshal_class;
MonoClass *typed_reference_class;
MonoClass *argumenthandle_class;
MonoClass *monitor_class;
MonoClass *generic_ilist_class;
MonoClass *generic_nullable_class;
MonoClass *attribute_class;
MonoClass *critical_finalizer_object; /* MAYBE NULL */
MonoClass *generic_ireadonlylist_class;
MonoClass *generic_ienumerator_class;
MonoMethod *threadpool_perform_wait_callback_method;
} MonoDefaults;
#ifdef DISABLE_REMOTING
#define mono_class_is_transparent_proxy(klass) (FALSE)
#define mono_class_is_real_proxy(klass) (FALSE)
#else
#define mono_class_is_transparent_proxy(klass) ((klass) == mono_defaults.transparent_proxy_class)
#define mono_class_is_real_proxy(klass) ((klass) == mono_defaults.real_proxy_class)
#endif
#define mono_object_is_transparent_proxy(object) (mono_class_is_transparent_proxy (mono_object_class (object)))
#define GENERATE_GET_CLASS_WITH_CACHE_DECL(shortname) \
MonoClass* mono_class_get_##shortname##_class (void);
#define GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(shortname) \
MonoClass* mono_class_try_get_##shortname##_class (void);
#define GENERATE_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
MonoClass* \
mono_class_get_##shortname##_class (void) \
{ \
static MonoClass *tmp_class; \
MonoClass *klass = tmp_class; \
if (!klass) { \
klass = mono_class_load_from_name (mono_defaults.corlib, name_space, name); \
mono_memory_barrier (); \
tmp_class = klass; \
} \
return klass; \
}
#define GENERATE_TRY_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
MonoClass* \
mono_class_try_get_##shortname##_class (void) \
{ \
static volatile MonoClass *tmp_class; \
static volatile gboolean inited; \
MonoClass *klass = (MonoClass *)tmp_class; \
mono_memory_barrier (); \
if (!inited) { \
klass = mono_class_try_load_from_name (mono_defaults.corlib, name_space, name); \
tmp_class = klass; \
mono_memory_barrier (); \
inited = TRUE; \
} \
return klass; \
}
GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL (safehandle)
#ifndef DISABLE_COM
GENERATE_GET_CLASS_WITH_CACHE_DECL (interop_proxy)
GENERATE_GET_CLASS_WITH_CACHE_DECL (idispatch)
GENERATE_GET_CLASS_WITH_CACHE_DECL (iunknown)
GENERATE_GET_CLASS_WITH_CACHE_DECL (com_object)
GENERATE_GET_CLASS_WITH_CACHE_DECL (variant)
#endif
GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain_unloaded_exception)
GENERATE_GET_CLASS_WITH_CACHE_DECL (valuetype)
GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(handleref)
/* If you need a MonoType, use one of the mono_get_*_type () functions in class-inlines.h */
extern MonoDefaults mono_defaults;
void
mono_loader_init (void);
void
mono_loader_cleanup (void);
void
mono_loader_lock (void) MONO_LLVM_INTERNAL;
void
mono_loader_unlock (void) MONO_LLVM_INTERNAL;
void
mono_loader_lock_track_ownership (gboolean track);
gboolean
mono_loader_lock_is_owned_by_self (void);
void
mono_loader_lock_if_inited (void);
void
mono_loader_unlock_if_inited (void);
void
mono_reflection_init (void);
void
mono_icall_init (void);
void
mono_icall_cleanup (void);
gpointer
mono_method_get_wrapper_data (MonoMethod *method, guint32 id);
gboolean
mono_metadata_has_generic_params (MonoImage *image, guint32 token);
MONO_API MonoGenericContainer *
mono_metadata_load_generic_params (MonoImage *image, guint32 token,
MonoGenericContainer *parent_container,
gpointer real_owner);
MONO_API gboolean
mono_metadata_load_generic_param_constraints_checked (MonoImage *image, guint32 token,
MonoGenericContainer *container, MonoError *error);
MonoMethodSignature*
mono_create_icall_signature (const char *sigstr);
MonoJitICallInfo *
mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
MonoJitICallInfo *
mono_register_jit_icall_full (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol);
#ifdef __cplusplus
template <typename T>
inline MonoJitICallInfo *
mono_register_jit_icall (T func, const char *name, MonoMethodSignature *sig, gboolean is_save)
{
return mono_register_jit_icall ((gconstpointer)func, name, sig, is_save);
}
template <typename T>
inline MonoJitICallInfo *
mono_register_jit_icall_full (T func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol)
{
return mono_register_jit_icall_full ((gconstpointer)func, name, sig, no_wrapper, c_symbol);
}
#endif // __cplusplus
void
mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper);
MonoJitICallInfo *
mono_find_jit_icall_by_name (const char *name) MONO_LLVM_INTERNAL;
MonoJitICallInfo *
mono_find_jit_icall_by_addr (gconstpointer addr) MONO_LLVM_INTERNAL;
GHashTable*
mono_get_jit_icall_info (void);
const char*
mono_lookup_jit_icall_symbol (const char *name);
gboolean
mono_class_set_type_load_failure (MonoClass *klass, const char * fmt, ...) MONO_ATTR_FORMAT_PRINTF(2,3);
MonoException*
mono_class_get_exception_for_failure (MonoClass *klass);
char*
mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format);
char*
mono_type_get_full_name (MonoClass *klass);
char *
mono_method_get_name_full (MonoMethod *method, gboolean signature, gboolean ret, MonoTypeNameFormat format);
MONO_PROFILER_API char *
mono_method_get_full_name (MonoMethod *method);
const char*
mono_wrapper_type_to_str (guint32 wrapper_type);
MonoArrayType *mono_dup_array_type (MonoImage *image, MonoArrayType *a);
MonoMethodSignature *mono_metadata_signature_deep_dup (MonoImage *image, MonoMethodSignature *sig);
MONO_API void
mono_image_init_name_cache (MonoImage *image);
gboolean mono_class_is_nullable (MonoClass *klass);
MonoClass *mono_class_get_nullable_param (MonoClass *klass);
/* object debugging functions, for use inside gdb */
MONO_API void mono_object_describe (MonoObject *obj);
MONO_API void mono_object_describe_fields (MonoObject *obj);
MONO_API void mono_value_describe_fields (MonoClass* klass, const char* addr);
MONO_API void mono_class_describe_statics (MonoClass* klass);
/* method debugging functions, for use inside gdb */
MONO_API void mono_method_print_code (MonoMethod *method);
MONO_PROFILER_API char *mono_signature_full_name (MonoMethodSignature *sig);
/*Enum validation related functions*/
MONO_API gboolean
mono_type_is_valid_enum_basetype (MonoType * type);
MONO_API gboolean
mono_class_is_valid_enum (MonoClass *klass);
MONO_PROFILER_API gboolean
mono_type_is_primitive (MonoType *type);
MonoType *
mono_type_get_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
gboolean
mono_generic_class_is_generic_type_definition (MonoGenericClass *gklass);
MonoType*
mono_type_get_basic_type_from_generic (MonoType *type);
gboolean
mono_method_can_access_method_full (MonoMethod *method, MonoMethod *called, MonoClass *context_klass);
gboolean
mono_method_can_access_field_full (MonoMethod *method, MonoClassField *field, MonoClass *context_klass);
gboolean
mono_class_can_access_class (MonoClass *access_class, MonoClass *target_class);
MonoClass *
mono_class_get_generic_type_definition (MonoClass *klass);
gboolean
mono_class_has_parent_and_ignore_generics (MonoClass *klass, MonoClass *parent);
int
mono_method_get_vtable_slot (MonoMethod *method);
int
mono_method_get_vtable_index (MonoMethod *method);
MonoMethod*
mono_method_get_base_method (MonoMethod *method, gboolean definition, MonoError *error);
MonoMethod*
mono_method_search_in_array_class (MonoClass *klass, const char *name, MonoMethodSignature *sig);
void
mono_class_setup_interface_id (MonoClass *klass);
MonoGenericContainer*
mono_class_get_generic_container (MonoClass *klass);
gpointer
mono_class_alloc (MonoClass *klass, int size);
gpointer
mono_class_alloc0 (MonoClass *klass, int size);
#define mono_class_alloc0(klass, size) (g_cast (mono_class_alloc0 ((klass), (size))))
void
mono_class_setup_interfaces (MonoClass *klass, MonoError *error);
MonoClassField*
mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type);
MonoVTable*
mono_class_vtable_checked (MonoDomain *domain, MonoClass *klass, MonoError *error);
void
mono_class_is_assignable_from_checked (MonoClass *klass, MonoClass *oklass, gboolean *result, MonoError *error);
gboolean
mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate);
gboolean
mono_class_has_variant_generic_params (MonoClass *klass);
gboolean
mono_class_is_variant_compatible (MonoClass *klass, MonoClass *oklass, gboolean check_for_reference_conv);
mono_bool
mono_class_is_assignable_from_internal (MonoClass *klass, MonoClass *oklass);
gboolean mono_is_corlib_image (MonoImage *image);
MonoType*
mono_field_get_type_checked (MonoClassField *field, MonoError *error);
MonoType*
mono_field_get_type_internal (MonoClassField *field);
MonoClassField*
mono_class_get_fields_internal (MonoClass* klass, gpointer *iter);
MonoClassField*
mono_class_get_fields_lazy (MonoClass* klass, gpointer *iter);
gboolean
mono_class_check_vtable_constraints (MonoClass *klass, GList *in_setup);
gboolean
mono_class_has_finalizer (MonoClass *klass);
void
mono_unload_interface_id (MonoClass *klass);
GPtrArray*
mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, guint32 mlisttype, gboolean allow_ctors, MonoError *error);
char*
mono_class_full_name (MonoClass *klass);
MonoClass*
mono_class_inflate_generic_class_checked (MonoClass *gklass, MonoGenericContext *context, MonoError *error);
MONO_PROFILER_API MonoClass *
mono_class_get_checked (MonoImage *image, guint32 type_token, MonoError *error);
MonoClass *
mono_class_get_and_inflate_typespec_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
MonoClass *
mono_class_from_name_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
MonoClass *
mono_class_from_name_case_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
MONO_PROFILER_API MonoClass *
mono_class_from_mono_type_internal (MonoType *type);
MonoClassField*
mono_field_from_token_checked (MonoImage *image, uint32_t token, MonoClass **retklass, MonoGenericContext *context, MonoError *error);
gpointer
mono_ldtoken_checked (MonoImage *image, guint32 token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
MonoImage *
mono_get_image_for_generic_param (MonoGenericParam *param);
char *
mono_make_generic_name_string (MonoImage *image, int num);
MonoClass *
mono_class_load_from_name (MonoImage *image, const char* name_space, const char *name) MONO_LLVM_INTERNAL;
MonoClass*
mono_class_try_load_from_name (MonoImage *image, const char* name_space, const char *name);
void
mono_error_set_for_class_failure (MonoError *orerror, const MonoClass *klass);
gboolean
mono_class_has_failure (const MonoClass *klass);
/* Kind specific accessors */
MonoGenericClass*
mono_class_get_generic_class (MonoClass *klass);
MonoGenericClass*
mono_class_try_get_generic_class (MonoClass *klass);
void
mono_class_set_flags (MonoClass *klass, guint32 flags);
MonoGenericContainer*
mono_class_try_get_generic_container (MonoClass *klass);
void
mono_class_set_generic_container (MonoClass *klass, MonoGenericContainer *container);
MonoType*
mono_class_gtd_get_canonical_inst (MonoClass *klass);
guint32
mono_class_get_first_method_idx (MonoClass *klass);
void
mono_class_set_first_method_idx (MonoClass *klass, guint32 idx);
guint32
mono_class_get_first_field_idx (MonoClass *klass);
void
mono_class_set_first_field_idx (MonoClass *klass, guint32 idx);
guint32
mono_class_get_method_count (MonoClass *klass);
void
mono_class_set_method_count (MonoClass *klass, guint32 count);
guint32
mono_class_get_field_count (MonoClass *klass);
void
mono_class_set_field_count (MonoClass *klass, guint32 count);
MonoMarshalType*
mono_class_get_marshal_info (MonoClass *klass);
void
mono_class_set_marshal_info (MonoClass *klass, MonoMarshalType *marshal_info);
guint32
mono_class_get_ref_info_handle (MonoClass *klass);
guint32
mono_class_set_ref_info_handle (MonoClass *klass, guint32 value);
MonoErrorBoxed*
mono_class_get_exception_data (MonoClass *klass);
void
mono_class_set_exception_data (MonoClass *klass, MonoErrorBoxed *value);
GList*
mono_class_get_nested_classes_property (MonoClass *klass);
void
mono_class_set_nested_classes_property (MonoClass *klass, GList *value);
MonoClassPropertyInfo*
mono_class_get_property_info (MonoClass *klass);
void
mono_class_set_property_info (MonoClass *klass, MonoClassPropertyInfo *info);
MonoClassEventInfo*
mono_class_get_event_info (MonoClass *klass);
void
mono_class_set_event_info (MonoClass *klass, MonoClassEventInfo *info);
MonoFieldDefaultValue*
mono_class_get_field_def_values (MonoClass *klass);
void
mono_class_set_field_def_values (MonoClass *klass, MonoFieldDefaultValue *values);
guint32
mono_class_get_declsec_flags (MonoClass *klass);
void
mono_class_set_declsec_flags (MonoClass *klass, guint32 value);
void
mono_class_set_is_com_object (MonoClass *klass);
void
mono_class_set_weak_bitmap (MonoClass *klass, int nbits, gsize *bits);
gsize*
mono_class_get_weak_bitmap (MonoClass *klass, int *nbits);
gboolean
mono_class_has_dim_conflicts (MonoClass *klass);
void
mono_class_set_dim_conflicts (MonoClass *klass, GSList *conflicts);
GSList*
mono_class_get_dim_conflicts (MonoClass *klass);
MonoMethod *
mono_class_get_method_from_name_checked (MonoClass *klass, const char *name, int param_count, int flags, MonoError *error);
gboolean
mono_method_has_no_body (MonoMethod *method);
// FIXME Replace all internal callers of mono_method_get_header_checked with
// mono_method_get_header_internal; the difference is in error initialization.
//
// And then mark mono_method_get_header_checked as MONO_RT_EXTERNAL_ONLY MONO_API.
//
// Internal callers expected to use ERROR_DECL. External callers are not.
MonoMethodHeader*
mono_method_get_header_internal (MonoMethod *method, MonoError *error);
MonoType*
mono_class_find_enum_basetype (MonoClass *klass, MonoError *error);
gboolean
mono_class_set_failure (MonoClass *klass, MonoErrorBoxed *boxed_error);
gboolean
mono_class_set_type_load_failure_causedby_class (MonoClass *klass, const MonoClass *caused_by, const gchar* msg);
gboolean mono_class_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
MonoMethod* mono_find_method_in_metadata (MonoClass *klass, const char *name, int param_count, int flags);
int
mono_class_get_object_finalize_slot (void);
MonoMethod *
mono_class_get_default_finalize_method (void);
void
mono_field_resolve_type (MonoClassField *field, MonoError *error);
gboolean
mono_type_has_exceptions (MonoType *type);
void
mono_class_set_nonblittable (MonoClass *klass);
gboolean
mono_class_publish_gc_descriptor (MonoClass *klass, MonoGCDescriptor gc_descr);
void
mono_class_compute_gc_descriptor (MonoClass *klass);
#ifndef DISABLE_REMOTING
void
mono_class_contextbound_bit_offset (int* byte_offset_out, guint8* mask_out);
#endif
gboolean
mono_class_init_checked (MonoClass *klass, MonoError *error);
MonoType*
mono_class_enum_basetype_internal (MonoClass *klass);
/*Now that everything has been defined, let's include the inline functions */
#include <mono/metadata/class-inlines.h>
#endif /* __MONO_METADATA_CLASS_INTERNALS_H__ */