mono/metadata/threads-types.h

   1 /**
   2  * \file
   3  * Generic thread typedef support (includes system-specific files)
   4  *
   5  * Author:
   6  *      Dick Porter (dick@ximian.com)
   7  *
   8  * (C) 2001 Ximian, Inc
   9  * (C) Copyright 2002-2006 Novell, Inc
  10  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  11  */
  12
  13 #ifndef _MONO_METADATA_THREADS_TYPES_H_
  14 #define _MONO_METADATA_THREADS_TYPES_H_
  15
  16 #include <glib.h>
  17
  18 #include <mono/utils/mono-forward-internal.h>
  19 #include <mono/metadata/object.h>
  20 #include "mono/metadata/handle.h"
  21 #include "mono/utils/mono-compiler.h"
  22 #include "mono/utils/mono-membar.h"
  23 #include "mono/utils/mono-threads.h"
  24 #include "mono/metadata/class-internals.h"
  25 #include <mono/metadata/icalls.h>
  26
  27 /* This is a copy of System.Threading.ThreadState */
  28 typedef enum {
  29         ThreadState_Running = 0x00000000,
  30         ThreadState_SuspendRequested = 0x00000002,
  31         ThreadState_Background = 0x00000004,
  32         ThreadState_Unstarted = 0x00000008,
  33         ThreadState_Stopped = 0x00000010,
  34         ThreadState_WaitSleepJoin = 0x00000020,
  35         ThreadState_Suspended = 0x00000040,
  36         ThreadState_AbortRequested = 0x00000080,
  37         ThreadState_Aborted = 0x00000100
  38 } MonoThreadState;
  39
  40 G_ENUM_FUNCTIONS (MonoThreadState)
  41
  42 /* This is a copy of System.Threading.ApartmentState */
  43 typedef enum {
  44         ThreadApartmentState_STA = 0x00000000,
  45         ThreadApartmentState_MTA = 0x00000001,
  46         ThreadApartmentState_Unknown = 0x00000002
  47 } MonoThreadApartmentState;
  48
  49 typedef enum {
  50 // These values match System.Threading.ThreadPriority.
  51 // These values match System.Diagnostics.ThreadPriorityLevel and Windows, but are offset by 2.
  52         MONO_THREAD_PRIORITY_LOWEST       = 0,
  53         MONO_THREAD_PRIORITY_BELOW_NORMAL = 1,
  54         MONO_THREAD_PRIORITY_NORMAL       = 2,
  55         MONO_THREAD_PRIORITY_ABOVE_NORMAL = 3,
  56         MONO_THREAD_PRIORITY_HIGHEST      = 4,
  57 } MonoThreadPriority;
  58
  59 #define SPECIAL_STATIC_NONE 0
  60 #define SPECIAL_STATIC_THREAD 1
  61 #define SPECIAL_STATIC_CONTEXT 2
  62
  63 /* It's safe to access System.Threading.InternalThread from native code via a
  64  * raw pointer because all instances should be pinned.  But for uniformity of
  65  * icall wrapping, let's declare a MonoInternalThreadHandle anyway.
  66  */
  67 TYPED_HANDLE_DECL (MonoInternalThread);
  68
  69 typedef void (*MonoThreadCleanupFunc) (MonoNativeThreadId tid);
  70 /* INFO has type MonoThreadInfo* */
  71 typedef void (*MonoThreadNotifyPendingExcFunc) (gpointer info);
  72
  73 void
  74 mono_thread_callbacks_init (void);
  75
  76 typedef enum {
  77         MONO_THREAD_CREATE_FLAGS_NONE         = 0x0,
  78         MONO_THREAD_CREATE_FLAGS_THREADPOOL   = 0x1,
  79         MONO_THREAD_CREATE_FLAGS_DEBUGGER     = 0x2,
  80         MONO_THREAD_CREATE_FLAGS_FORCE_CREATE = 0x4,
  81         MONO_THREAD_CREATE_FLAGS_SMALL_STACK  = 0x8,
  82 } MonoThreadCreateFlags;
  83
  84 // FIXME func should be MonoThreadStart and remove the template
  85 MonoInternalThread*
  86 mono_thread_create_internal (MonoDomain *domain, gpointer func, gpointer arg, MonoThreadCreateFlags flags, MonoError *error);
  87
  88 #ifdef __cplusplus
  89 template <typename T>
  90 inline MonoInternalThread*
  91 mono_thread_create_internal (MonoDomain *domain, T func, gpointer arg, MonoThreadCreateFlags flags, MonoError *error)
  92 {
  93         return mono_thread_create_internal(domain, (gpointer)func, arg, flags, error);
  94 }
  95 #endif
  96
  97 MonoInternalThreadHandle
  98 mono_thread_create_internal_handle (MonoDomain *domain, gpointer func, gpointer arg, MonoThreadCreateFlags flags, MonoError *error);
  99
 100 #ifdef __cplusplus
 101 template <typename T>
 102 inline MonoInternalThreadHandle
 103 mono_thread_create_internal_handle (MonoDomain *domain, T func, gpointer arg, MonoThreadCreateFlags flags, MonoError *error)
 104 {
 105         return mono_thread_create_internal_handle(domain, (gpointer)func, arg, flags, error);
 106 }
 107 #endif
 108
 109 void
 110 mono_thread_manage_internal (void);
 111
 112 /* Data owned by a MonoInternalThread that must live until both the finalizer
 113  * for MonoInternalThread has run, and the underlying machine thread has
 114  * detached.
 115  *
 116  * Normally a thread is first detached and then the InternalThread object is
 117  * finalized and collected.  However during shutdown, when the root domain is
 118  * finalized, all the InternalThread objects are finalized first and the
 119  * machine threads are detached later.
 120  */
 121 typedef struct {
 122   MonoRefCount ref;
 123   MonoCoopMutex *synch_cs;
 124 } MonoLongLivedThreadData;
 125
 126 void mono_threads_install_cleanup (MonoThreadCleanupFunc func);
 127
 128 ICALL_EXPORT
 129 void ves_icall_System_Threading_Thread_SetName_internal (MonoInternalThread *this_obj, MonoString *name);
 130
 131 ICALL_EXPORT
 132 MonoObject* ves_icall_System_Threading_Thread_GetCachedCurrentCulture (MonoInternalThread *this_obj);
 133
 134 ICALL_EXPORT
 135 void ves_icall_System_Threading_Thread_SetCachedCurrentCulture (MonoThread *this_obj, MonoObject *culture);
 136
 137 ICALL_EXPORT
 138 MonoObject* ves_icall_System_Threading_Thread_GetCachedCurrentUICulture (MonoInternalThread *this_obj);
 139
 140 ICALL_EXPORT
 141 void ves_icall_System_Threading_Thread_SetCachedCurrentUICulture (MonoThread *this_obj, MonoObject *culture);
 142
 143 ICALL_EXPORT
 144 gint32 ves_icall_System_Threading_Interlocked_Increment_Int(gint32 *location);
 145
 146 ICALL_EXPORT
 147 gint64 ves_icall_System_Threading_Interlocked_Increment_Long(gint64 *location);
 148
 149 ICALL_EXPORT
 150 gint32 ves_icall_System_Threading_Interlocked_Decrement_Int(gint32 *location);
 151
 152 ICALL_EXPORT
 153 gint64 ves_icall_System_Threading_Interlocked_Decrement_Long(gint64 * location);
 154
 155 ICALL_EXPORT
 156 gint32 ves_icall_System_Threading_Interlocked_Exchange_Int(gint32 *location, gint32 value);
 157
 158 ICALL_EXPORT
 159 gint64 ves_icall_System_Threading_Interlocked_Exchange_Long(gint64 *location, gint64 value);
 160
 161 ICALL_EXPORT
 162 void ves_icall_System_Threading_Interlocked_Exchange_Object (MonoObject *volatile*location, MonoObject *volatile*value, MonoObject *volatile*res);
 163
 164 ICALL_EXPORT
 165 gpointer ves_icall_System_Threading_Interlocked_Exchange_IntPtr(gpointer *location, gpointer value);
 166
 167 ICALL_EXPORT
 168 gfloat ves_icall_System_Threading_Interlocked_Exchange_Single(gfloat *location, gfloat value);
 169
 170 ICALL_EXPORT
 171 gdouble ves_icall_System_Threading_Interlocked_Exchange_Double(gdouble *location, gdouble value);
 172
 173 ICALL_EXPORT
 174 gint32 ves_icall_System_Threading_Interlocked_CompareExchange_Int(gint32 *location, gint32 value, gint32 comparand);
 175
 176 ICALL_EXPORT
 177 gint32 ves_icall_System_Threading_Interlocked_CompareExchange_Int_Success(gint32 *location, gint32 value, gint32 comparand, MonoBoolean *success);
 178
 179 ICALL_EXPORT
 180 gint64 ves_icall_System_Threading_Interlocked_CompareExchange_Long(gint64 *location, gint64 value, gint64 comparand);
 181
 182 ICALL_EXPORT
 183 void ves_icall_System_Threading_Interlocked_CompareExchange_Object (MonoObject *volatile*location, MonoObject *volatile*value, MonoObject *volatile*comparand, MonoObject *volatile*res);
 184
 185 ICALL_EXPORT
 186 gpointer ves_icall_System_Threading_Interlocked_CompareExchange_IntPtr(gpointer *location, gpointer value, gpointer comparand);
 187
 188 ICALL_EXPORT
 189 gfloat ves_icall_System_Threading_Interlocked_CompareExchange_Single(gfloat *location, gfloat value, gfloat comparand);
 190
 191 ICALL_EXPORT
 192 gdouble ves_icall_System_Threading_Interlocked_CompareExchange_Double(gdouble *location, gdouble value, gdouble comparand);
 193
 194 ICALL_EXPORT
 195 gint32 ves_icall_System_Threading_Interlocked_Add_Int(gint32 *location, gint32 value);
 196
 197 ICALL_EXPORT
 198 gint64 ves_icall_System_Threading_Interlocked_Add_Long(gint64 *location, gint64 value);
 199
 200 ICALL_EXPORT
 201 gint64 ves_icall_System_Threading_Interlocked_Read_Long(gint64 *location);
 202
 203 ICALL_EXPORT
 204 gint32 ves_icall_System_Threading_Interlocked_Increment_Int(gint32 *location);
 205
 206 ICALL_EXPORT
 207 gint64 ves_icall_System_Threading_Interlocked_Increment_Long(gint64 *location);
 208
 209 ICALL_EXPORT
 210 gint32 ves_icall_System_Threading_Interlocked_Decrement_Int(gint32 *location);
 211
 212 ICALL_EXPORT
 213 gint64 ves_icall_System_Threading_Interlocked_Decrement_Long(gint64 * location);
 214
 215 ICALL_EXPORT
 216 void ves_icall_System_Threading_Interlocked_MemoryBarrierProcessWide (void);
 217
 218 ICALL_EXPORT
 219 gint8 ves_icall_System_Threading_Thread_VolatileRead1 (void *ptr);
 220
 221 ICALL_EXPORT
 222 gint16 ves_icall_System_Threading_Thread_VolatileRead2 (void *ptr);
 223
 224 ICALL_EXPORT
 225 gint32 ves_icall_System_Threading_Thread_VolatileRead4 (void *ptr);
 226
 227 ICALL_EXPORT
 228 gint64 ves_icall_System_Threading_Thread_VolatileRead8 (void *ptr);
 229
 230 ICALL_EXPORT
 231 void * ves_icall_System_Threading_Thread_VolatileReadIntPtr (void *ptr);
 232
 233 ICALL_EXPORT
 234 void * ves_icall_System_Threading_Thread_VolatileReadObject (void *ptr);
 235
 236 ICALL_EXPORT
 237 double ves_icall_System_Threading_Thread_VolatileReadDouble (void *ptr);
 238
 239 ICALL_EXPORT
 240 float ves_icall_System_Threading_Thread_VolatileReadFloat (void *ptr);
 241
 242 ICALL_EXPORT
 243 void ves_icall_System_Threading_Thread_VolatileWrite1 (void *ptr, gint8);
 244
 245 ICALL_EXPORT
 246 void ves_icall_System_Threading_Thread_VolatileWrite2 (void *ptr, gint16);
 247
 248 ICALL_EXPORT
 249 void ves_icall_System_Threading_Thread_VolatileWrite4 (void *ptr, gint32);
 250
 251 ICALL_EXPORT
 252 void ves_icall_System_Threading_Thread_VolatileWrite8 (void *ptr, gint64);
 253
 254 ICALL_EXPORT
 255 void ves_icall_System_Threading_Thread_VolatileWriteIntPtr (void *ptr, void *);
 256
 257 ICALL_EXPORT
 258 void ves_icall_System_Threading_Thread_VolatileWriteObject (void *ptr, MonoObject *);
 259
 260 ICALL_EXPORT
 261 void ves_icall_System_Threading_Thread_VolatileWriteFloat (void *ptr, float);
 262
 263 ICALL_EXPORT
 264 void ves_icall_System_Threading_Thread_VolatileWriteDouble (void *ptr, double);
 265
 266 ICALL_EXPORT
 267 gint64 ves_icall_System_Threading_Volatile_Read8 (void *ptr);
 268
 269 ICALL_EXPORT
 270 guint64 ves_icall_System_Threading_Volatile_ReadU8 (void *ptr);
 271
 272 ICALL_EXPORT
 273 double ves_icall_System_Threading_Volatile_ReadDouble (void *ptr);
 274
 275 ICALL_EXPORT
 276 void ves_icall_System_Threading_Volatile_Write8 (void *ptr, gint64);
 277
 278 ICALL_EXPORT
 279 void ves_icall_System_Threading_Volatile_WriteU8 (void *ptr, guint64);
 280
 281 ICALL_EXPORT
 282 void ves_icall_System_Threading_Volatile_WriteDouble (void *ptr, double);
 283
 284 ICALL_EXPORT
 285 void ves_icall_System_Threading_Thread_MemoryBarrier (void);
 286
 287 void
 288 mono_threads_register_app_context (MonoAppContextHandle ctx, MonoError *error);
 289 void
 290 mono_threads_release_app_context (MonoAppContext* ctx, MonoError *error);
 291
 292 MONO_PROFILER_API MonoInternalThread *mono_thread_internal_current (void);
 293
 294 MonoInternalThreadHandle
 295 mono_thread_internal_current_handle (void);
 296
 297 void mono_thread_internal_abort (MonoInternalThread *thread, gboolean appdomain_unload);
 298 void mono_thread_internal_suspend_for_shutdown (MonoInternalThread *thread);
 299
 300 gboolean mono_thread_internal_has_appdomain_ref (MonoInternalThread *thread, MonoDomain *domain);
 301
 302 void mono_thread_internal_reset_abort (MonoInternalThread *thread);
 303
 304 void mono_thread_internal_unhandled_exception (MonoObject* exc);
 305
 306 void mono_alloc_special_static_data_free (GHashTable *special_static_fields);
 307 gboolean mono_thread_current_check_pending_interrupt (void);
 308
 309 void mono_thread_set_state (MonoInternalThread *thread, MonoThreadState state);
 310 void mono_thread_clr_state (MonoInternalThread *thread, MonoThreadState state);
 311 gboolean mono_thread_test_state (MonoInternalThread *thread, MonoThreadState test);
 312 gboolean mono_thread_test_and_set_state (MonoInternalThread *thread, MonoThreadState test, MonoThreadState set);
 313 void mono_thread_clear_and_set_state (MonoInternalThread *thread, MonoThreadState clear, MonoThreadState set);
 314
 315 void mono_thread_init_apartment_state (void);
 316 void mono_thread_cleanup_apartment_state (void);
 317
 318 void mono_threads_set_shutting_down (void);
 319
 320 MONO_API MonoException* mono_thread_get_undeniable_exception (void);
 321
 322 ICALL_EXPORT
 323 void ves_icall_thread_finish_async_abort (void);
 324
 325 #if HOST_WIN32
 326
 327 void
 328 mono_thread_set_name_windows (HANDLE thread_handle, PCWSTR thread_name);
 329
 330 #define MONO_THREAD_NAME_WINDOWS_CONSTANT(x) L ## x
 331
 332 #else
 333
 334 #define mono_thread_set_name_windows(thread_handle, thread_name) /* nothing */
 335
 336 #define MONO_THREAD_NAME_WINDOWS_CONSTANT(x) NULL
 337
 338 #endif
 339
 340 typedef enum {
 341     MonoSetThreadNameFlag_None      = 0x0000,
 342     MonoSetThreadNameFlag_Permanent = 0x0001,
 343     MonoSetThreadNameFlag_Reset     = 0x0002,
 344     MonoSetThreadNameFlag_Constant  = 0x0004,
 345     MonoSetThreadNameFlag_RepeatedlyButOptimized = 0x0008,
 346 } MonoSetThreadNameFlags;
 347
 348 G_ENUM_FUNCTIONS (MonoSetThreadNameFlags)
 349
 350 MONO_PROFILER_API
 351 void
 352 mono_thread_set_name (MonoInternalThread *thread,
 353                       const char* name8, size_t name8_length, const gunichar2* name16,
 354                       MonoSetThreadNameFlags flags, MonoError *error);
 355
 356 #define mono_thread_set_name_constant_ignore_error(thread, name, flags) \
 357         mono_thread_set_name ((thread), name, G_N_ELEMENTS (name) - 1,  \
 358                 MONO_THREAD_NAME_WINDOWS_CONSTANT (name),               \
 359                 (flags) | MonoSetThreadNameFlag_Constant, NULL)
 360
 361 #ifndef ENABLE_NETCORE
 362 void mono_thread_suspend_all_other_threads (void);
 363 #endif
 364 gboolean mono_threads_abort_appdomain_threads (MonoDomain *domain, int timeout);
 365
 366 void mono_thread_push_appdomain_ref (MonoDomain *domain);
 367 void mono_thread_pop_appdomain_ref (void);
 368 gboolean mono_thread_has_appdomain_ref (MonoThread *thread, MonoDomain *domain);
 369
 370 gboolean mono_thread_interruption_requested (void);
 371
 372 ICALL_EXTERN_C
 373 MonoException*
 374 mono_thread_interruption_checkpoint (void);
 375
 376 gboolean
 377 mono_thread_interruption_checkpoint_bool (void);
 378
 379 void
 380 mono_thread_interruption_checkpoint_void (void);
 381
 382 MonoExceptionHandle
 383 mono_thread_interruption_checkpoint_handle (void);
 384
 385 ICALL_EXTERN_C
 386 MonoException* mono_thread_force_interruption_checkpoint_noraise (void);
 387
 388 /**
 389  * mono_thread_interruption_request_flag:
 390  *
 391  * A flag that will be non-zero if an interruption has
 392  * been requested for a thread. The thread to interrupt may not be the current
 393  * thread, so an additional call to mono_thread_interruption_requested () or
 394  * mono_thread_interruption_checkpoint () is always needed if the flag is not
 395  * zero.
 396  */
 397 extern gint32 mono_thread_interruption_request_flag;
 398
 399 uint32_t mono_alloc_special_static_data (uint32_t static_type, uint32_t size, uint32_t align, uintptr_t *bitmap, int numbits);
 400
 401 ICALL_EXTERN_C
 402 void*    mono_get_special_static_data   (uint32_t offset);
 403
 404 gpointer mono_get_special_static_data_for_thread (MonoInternalThread *thread, guint32 offset);
 405
 406 void
 407 mono_thread_resume_interruption (gboolean exec);
 408 void mono_threads_perform_thread_dump (void);
 409
 410 // FIXME Correct the type of func and remove the template.
 411 gboolean
 412 mono_thread_create_checked (MonoDomain *domain, gpointer func, gpointer arg, MonoError *error);
 413
 414 #ifdef __cplusplus
 415 template <typename T>
 416 inline gboolean
 417 mono_thread_create_checked (MonoDomain *domain, T func, gpointer arg, MonoError *error)
 418 {
 419         return mono_thread_create_checked (domain, (gpointer)func, arg, error);
 420 }
 421 #endif
 422
 423 void mono_threads_add_joinable_runtime_thread (MonoThreadInfo *thread_info);
 424 void mono_threads_add_joinable_thread (gpointer tid);
 425 void mono_threads_join_threads (void);
 426 void mono_thread_join (gpointer tid);
 427
 428 MONO_API gpointer
 429 mono_threads_attach_coop (MonoDomain *domain, gpointer *dummy);
 430
 431 MONO_API void
 432 mono_threads_detach_coop (gpointer cookie, gpointer *dummy);
 433
 434 MonoDomain*
 435 mono_threads_attach_coop_internal (MonoDomain *domain, gpointer *cookie, MonoStackData *stackdata);
 436
 437 void
 438 mono_threads_detach_coop_internal (MonoDomain *orig_domain, gpointer cookie, MonoStackData *stackdata);
 439
 440 void mono_threads_begin_abort_protected_block (void);
 441 gboolean mono_threads_end_abort_protected_block (void);
 442
 443 gboolean
 444 mono_thread_internal_current_is_attached (void);
 445
 446 void
 447 mono_thread_internal_describe (MonoInternalThread *internal, GString *str);
 448
 449 gboolean
 450 mono_thread_internal_is_current (MonoInternalThread *internal);
 451
 452 gboolean
 453 mono_threads_is_current_thread_in_protected_block (void);
 454
 455 gboolean
 456 mono_threads_is_critical_method (MonoMethod *method);
 457
 458 gpointer
 459 mono_threads_enter_gc_unsafe_region_unbalanced_internal (MonoStackData *stackdata);
 460
 461 void
 462 mono_threads_exit_gc_unsafe_region_unbalanced_internal (gpointer cookie, MonoStackData *stackdata);
 463
 464 gpointer
 465 mono_threads_enter_gc_safe_region_unbalanced_internal (MonoStackData *stackdata);
 466
 467 void
 468 mono_threads_exit_gc_safe_region_unbalanced_internal (gpointer cookie, MonoStackData *stackdata);
 469
 470 // Set directory to store thread dumps captured by SIGQUIT
 471 void
 472 mono_set_thread_dump_dir(gchar* dir);
 473
 474 MONO_COLD void
 475 mono_set_pending_exception_handle (MonoExceptionHandle exc);
 476
 477 #define MONO_MAX_SUMMARY_NAME_LEN 140
 478 #define MONO_MAX_THREAD_NAME_LEN 140
 479 #define MONO_MAX_SUMMARY_THREADS 32
 480 #define MONO_MAX_SUMMARY_FRAMES 80
 481 #define MONO_MAX_SUMMARY_EXCEPTIONS 15
 482
 483 typedef struct {
 484         gboolean is_managed;
 485         char str_descr [MONO_MAX_SUMMARY_NAME_LEN];
 486         struct {
 487                 int token;
 488                 int il_offset;
 489                 int native_offset;
 490                 const char *guid;
 491
 492 #ifndef MONO_PRIVATE_CRASHES
 493                 // We use ifdef to make it a compile-time error to store this
 494                 // symbolicated string on release builds
 495                 const char *name;
 496 #endif
 497                 const char *filename;
 498                 guint32 image_size;
 499                 guint32 time_date_stamp;
 500         } managed_data;
 501         struct {
 502                 intptr_t ip;
 503                 gint32 offset;
 504                 char module [MONO_MAX_SUMMARY_NAME_LEN];
 505                 gboolean is_trampoline;
 506                 gboolean has_name;
 507         } unmanaged_data;
 508 } MonoFrameSummary;
 509
 510 typedef struct {
 511         MonoClass *managed_exc_type;
 512
 513         int num_managed_frames;
 514         MonoFrameSummary managed_frames [MONO_MAX_SUMMARY_FRAMES];
 515 } MonoExcSummary;
 516
 517 typedef struct {
 518         guint64 offset_free_hash;
 519         guint64 offset_rich_hash;
 520 } MonoStackHash;
 521
 522 typedef struct {
 523         gboolean done; // Needed because cond wait can have spurious wakeups
 524         MonoSemType done_wait; // Readers are finished with this
 525
 526         // For managed stack walking
 527
 528         MonoDomain *domain;
 529         MonoJitTlsData *jit_tls;
 530         MonoLMF *lmf;
 531
 532         // Emitted attributes
 533
 534         gboolean is_managed;
 535
 536         char name [MONO_MAX_THREAD_NAME_LEN];
 537
 538         intptr_t info_addr;
 539         intptr_t native_thread_id;
 540
 541         // Print reason we don't have a complete
 542         // managed trace
 543         const char *error_msg;
 544
 545         int num_managed_frames;
 546         MonoFrameSummary managed_frames [MONO_MAX_SUMMARY_FRAMES];
 547
 548         int num_unmanaged_frames;
 549         MonoFrameSummary unmanaged_frames [MONO_MAX_SUMMARY_FRAMES];
 550
 551         int num_exceptions;
 552         MonoExcSummary exceptions [MONO_MAX_SUMMARY_EXCEPTIONS];
 553
 554         MonoStackHash hashes;
 555
 556         MonoContext *ctx;
 557         MonoContext ctx_mem;
 558 } MonoThreadSummary;
 559
 560 void
 561 mono_threads_summarize_init (void);
 562
 563 gboolean
 564 mono_threads_summarize (MonoContext *ctx, gchar **out, MonoStackHash *hashes, gboolean silent, gboolean signal_handler_controller, gchar *mem, size_t provided_size);
 565
 566 gboolean
 567 mono_threads_summarize_execute (MonoContext *ctx, gchar **out, MonoStackHash *hashes, gboolean silent, gchar *mem, size_t provided_size);
 568
 569 gboolean
 570 mono_threads_summarize_one (MonoThreadSummary *out, MonoContext *ctx);
 571
 572 #endif /* _MONO_METADATA_THREADS_TYPES_H_ */