#include <mono/utils/mono-stack-unwinding.h>
#include <mono/utils/mono-linked-list-set.h>
#include <mono/utils/mono-tls.h>
-#include <mono/utils/mono-threads-coop.h>
-#include <mono/utils/mono-threads-api.h>
#include <mono/utils/mono-coop-semaphore.h>
#include <mono/io-layer/io-layer.h>
#define MONO_NATIVE_THREAD_ID_TO_UINT(tid) (tid)
#define MONO_UINT_TO_NATIVE_THREAD_ID(tid) ((MonoNativeThreadId)(tid))
+typedef LPTHREAD_START_ROUTINE MonoThreadStart;
+
#else
#include <pthread.h>
#define MONO_NATIVE_THREAD_ID_TO_UINT(tid) (gsize)(tid)
#define MONO_UINT_TO_NATIVE_THREAD_ID(tid) (MonoNativeThreadId)(gsize)(tid)
+typedef gsize (*MonoThreadStart)(gpointer);
+
#endif /* #ifdef HOST_WIN32 */
/*
#if defined(USE_POSIX_BACKEND)
MonoSemType finish_resume_semaphore;
gboolean syscall_break_signal;
- gboolean suspend_can_continue;
int signal;
#endif
+ gboolean suspend_can_continue;
+
/* This memory pool is used by coop GC to save stack data roots between GC unsafe regions */
GByteArray *stackdata;
MonoThreadInfoInterruptToken *interrupt_token;
- /* MonoHandleArena for coop handles */
- gpointer handle_arena;
+ /* HandleStack for coop handles */
+ gpointer handle_stack;
+
+ /* Stack mark for targets that explicitly require one */
+ gpointer stack_mark;
} MonoThreadInfo;
typedef struct {
typedef SuspendThreadResult (*MonoSuspendThreadCallback) (THREAD_INFO_TYPE *info, gpointer user_data);
+/*
+ * Parameters to pass for thread creation
+ */
+typedef struct {
+ int priority;
+ guint32 creation_flags;
+ guint32 stack_size;
+} MonoThreadParm;
+
+typedef enum {
+ MONO_THREAD_PRIORITY_LOWEST = 0,
+ MONO_THREAD_PRIORITY_BELOW_NORMAL = 1,
+ MONO_THREAD_PRIORITY_NORMAL = 2,
+ MONO_THREAD_PRIORITY_ABOVE_NORMAL = 3,
+ MONO_THREAD_PRIORITY_HIGHEST = 4,
+} MonoThreadPriority;
+
static inline gboolean
mono_threads_filter_tools_threads (THREAD_INFO_TYPE *info)
{
gboolean
mono_thread_info_resume (MonoNativeThreadId tid);
-MONO_API void
-mono_thread_info_set_name (MonoNativeThreadId tid, const char *name);
-
void
mono_thread_info_safe_suspend_and_run (MonoNativeThreadId id, gboolean interrupt_kernel, MonoSuspendThreadCallback callback, gpointer user_data);
void
mono_thread_info_get_stack_bounds (guint8 **staddr, size_t *stsize);
-gboolean
+MONO_API gboolean
mono_thread_info_yield (void);
gint
void
mono_thread_info_exit (void);
-HANDLE
-mono_thread_info_open_handle (void);
+void
+mono_thread_info_set_exited (THREAD_INFO_TYPE *info);
void
mono_thread_info_install_interrupt (void (*callback) (gpointer data), gpointer data, gboolean *interrupted);
mono_thread_info_is_live (THREAD_INFO_TYPE *info);
HANDLE
-mono_threads_create_thread (LPTHREAD_START_ROUTINE start, gpointer arg, guint32 stack_size, guint32 creation_flags, MonoNativeThreadId *out_tid);
+mono_threads_create_thread (MonoThreadStart start, gpointer arg, MonoThreadParm *tp, MonoNativeThreadId *out_tid);
int
mono_threads_get_max_stack_size (void);
HANDLE
mono_threads_open_thread_handle (HANDLE handle, MonoNativeThreadId tid);
+void
+mono_threads_close_thread_handle (HANDLE handle);
+
MONO_API void
mono_threads_attach_tools_thread (void);
This is called very early in the runtime, it cannot access any runtime facilities.
*/
-void mono_threads_init_platform (void); //ok
+void mono_threads_suspend_init (void); //ok
-void mono_threads_init_coop (void);
+void mono_threads_platform_init (void);
-void mono_threads_init_abort_syscall (void);
+void mono_threads_coop_init (void);
+
+void mono_threads_abort_syscall_init (void);
/*
This begins async suspend. This function must do the following:
If begin suspend fails the thread must be left uninterrupted and resumed.
*/
-gboolean mono_threads_core_begin_async_suspend (THREAD_INFO_TYPE *info, gboolean interrupt_kernel);
+gboolean mono_threads_suspend_begin_async_suspend (THREAD_INFO_TYPE *info, gboolean interrupt_kernel);
/*
This verifies the outcome of an async suspend operation.
Some targets, such as posix, verify suspend results assynchronously. Suspend results must be
available (in a non blocking way) after mono_threads_wait_pending_operations completes.
*/
-gboolean mono_threads_core_check_suspend_result (THREAD_INFO_TYPE *info);
+gboolean mono_threads_suspend_check_suspend_result (THREAD_INFO_TYPE *info);
/*
This begins async resume. This function must do the following:
- Notify the target to resume.
- Register the thread for pending ack with mono_threads_add_to_pending_operation_set if needed.
*/
-gboolean mono_threads_core_begin_async_resume (THREAD_INFO_TYPE *info);
-
-void mono_threads_platform_register (THREAD_INFO_TYPE *info); //ok
-void mono_threads_platform_free (THREAD_INFO_TYPE *info);
-void mono_threads_core_abort_syscall (THREAD_INFO_TYPE *info);
-gboolean mono_threads_core_needs_abort_syscall (void);
-HANDLE mono_threads_core_create_thread (LPTHREAD_START_ROUTINE start, gpointer arg, guint32 stack_size, guint32 creation_flags, MonoNativeThreadId *out_tid);
-void mono_threads_core_resume_created (THREAD_INFO_TYPE *info, MonoNativeThreadId tid);
-void mono_threads_core_get_stack_bounds (guint8 **staddr, size_t *stsize);
-gboolean mono_threads_core_yield (void);
-void mono_threads_core_exit (int exit_code);
-void mono_threads_core_unregister (THREAD_INFO_TYPE *info);
-HANDLE mono_threads_core_open_handle (void);
-HANDLE mono_threads_core_open_thread_handle (HANDLE handle, MonoNativeThreadId tid);
-void mono_threads_core_set_name (MonoNativeThreadId tid, const char *name);
+gboolean mono_threads_suspend_begin_async_resume (THREAD_INFO_TYPE *info);
+
+void mono_threads_suspend_register (THREAD_INFO_TYPE *info); //ok
+void mono_threads_suspend_free (THREAD_INFO_TYPE *info);
+void mono_threads_suspend_abort_syscall (THREAD_INFO_TYPE *info);
+gboolean mono_threads_suspend_needs_abort_syscall (void);
+
+void mono_threads_platform_register (THREAD_INFO_TYPE *info);
+void mono_threads_platform_unregister (THREAD_INFO_TYPE *info);
+HANDLE mono_threads_platform_create_thread (MonoThreadStart start, gpointer arg, MonoThreadParm *, MonoNativeThreadId *out_tid);
+void mono_threads_platform_get_stack_bounds (guint8 **staddr, size_t *stsize);
+gboolean mono_threads_platform_yield (void);
+void mono_threads_platform_exit (int exit_code);
+HANDLE mono_threads_platform_open_thread_handle (HANDLE handle, MonoNativeThreadId tid);
+void mono_threads_platform_close_thread_handle (HANDLE handle);
+void mono_threads_platform_set_exited (THREAD_INFO_TYPE *info);
+void mono_threads_platform_describe (THREAD_INFO_TYPE *info, GString *text);
+void mono_threads_platform_own_mutex (THREAD_INFO_TYPE *info, gpointer mutex_handle);
+void mono_threads_platform_disown_mutex (THREAD_INFO_TYPE *info, gpointer mutex_handle);
+MonoThreadPriority mono_threads_platform_get_priority (THREAD_INFO_TYPE *info);
+gboolean mono_threads_platform_set_priority (THREAD_INFO_TYPE *info, MonoThreadPriority priority);
void mono_threads_coop_begin_global_suspend (void);
void mono_threads_coop_end_global_suspend (void);
gboolean
mono_native_thread_create (MonoNativeThreadId *tid, gpointer func, gpointer arg);
+MONO_API void
+mono_native_thread_set_name (MonoNativeThreadId tid, const char *name);
+
/*Mach specific internals */
void mono_threads_init_dead_letter (void);
void mono_threads_install_dead_letter (void);
} MonoDoBlockingResult;
typedef enum {
- DoneBlockingAborted, //blocking was aborted and not properly restored, poll the state
DoneBlockingOk, //exited blocking fine
DoneBlockingWait, //thread should end suspended
} MonoDoneBlockingResult;
typedef enum {
AbortBlockingIgnore, //Ignore
- AbortBlockingIgnoreAndPoll, //Ignore and pool
+ AbortBlockingIgnoreAndPoll, //Ignore and poll
AbortBlockingOk, //Abort worked
- AbortBlockingOkAndPool, //Abort worked, but pool before
+ AbortBlockingWait, //Abort worked, but should wait for resume
} MonoAbortBlockingResult;
MonoSelfSupendResult mono_threads_transition_state_poll (THREAD_INFO_TYPE *info);
MonoResumeResult mono_threads_transition_request_resume (THREAD_INFO_TYPE* info);
gboolean mono_threads_transition_finish_async_suspend (THREAD_INFO_TYPE* info);
-void mono_threads_transition_async_suspend_compensation (THREAD_INFO_TYPE* info);
MonoDoBlockingResult mono_threads_transition_do_blocking (THREAD_INFO_TYPE* info);
MonoDoneBlockingResult mono_threads_transition_done_blocking (THREAD_INFO_TYPE* info);
MonoAbortBlockingResult mono_threads_transition_abort_blocking (THREAD_INFO_TYPE* info);
MonoThreadUnwindState* mono_thread_info_get_suspend_state (THREAD_INFO_TYPE *info);
gpointer
-mono_threads_cookie_for_reset_blocking_start (THREAD_INFO_TYPE *info, int reset_blocking_count);
+mono_threads_enter_gc_unsafe_region_cookie (void);
void mono_thread_info_wait_for_resume (THREAD_INFO_TYPE *info);
gboolean mono_thread_info_begin_suspend (THREAD_INFO_TYPE *info);
gboolean mono_thread_info_begin_resume (THREAD_INFO_TYPE *info);
-gboolean
-mono_thread_info_check_suspend_result (THREAD_INFO_TYPE *info);
-
void mono_threads_add_to_pending_operation_set (THREAD_INFO_TYPE* info); //XXX rename to something to reflect the fact that this is used for both suspend and resume
gboolean mono_threads_wait_pending_operations (void);
void mono_threads_begin_global_suspend (void);
void mono_threads_end_global_suspend (void);
+gboolean
+mono_thread_info_is_current (THREAD_INFO_TYPE *info);
+
+gpointer
+mono_thread_info_get_handle (THREAD_INFO_TYPE *info);
+
+void
+mono_thread_info_describe (THREAD_INFO_TYPE *info, GString *text);
+
+void
+mono_thread_info_own_mutex (THREAD_INFO_TYPE *info, gpointer mutex_handle);
+
+void
+mono_thread_info_disown_mutex (THREAD_INFO_TYPE *info, gpointer mutex_handle);
+
+MonoThreadPriority
+mono_thread_info_get_priority (THREAD_INFO_TYPE *info);
+
+gboolean
+mono_thread_info_set_priority (THREAD_INFO_TYPE *info, MonoThreadPriority priority);
+
#endif /* __MONO_THREADS_H__ */