Ruby 2.0.0p353(2013-11-22revision43784)

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Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
thread.c File Reference
`#include "eval_intern.h"`
`#include "gc.h"`
`#include "internal.h"`
`#include "ruby/io.h"`
`#include "ruby/thread.h"`
Include dependency graph for thread.c:

Go to the source code of this file.

## Data Structures
struct | rb_blocking_region_buffer
struct | rb_mutex_struct
struct | join_arg
struct | select_args
struct | thgroup
struct | thgroup_list_params
struct | exec_recursive_params

## Macros
#define | __USE_FORTIFY_LEVEL 0
#define | USE_NATIVE_THREAD_PRIORITY 0
#define | RUBY_THREAD_PRIORITY_MAX 3
#define | RUBY_THREAD_PRIORITY_MIN -3
#define | THREAD_DEBUG 0
#define | TIMET_MAX (~(time_t)0 <= 0 ? (time_t)((~(unsigned_time_t)0) >> 1) : (time_t)(~(unsigned_time_t)0))
#define | TIMET_MIN (~(time_t)0 <= 0 ? (time_t)(((unsigned_time_t)1) << (sizeof(time_t) * CHAR_BIT - 1)) : (time_t)0)
#define | eKillSignal INT2FIX(0)
#define | eTerminateSignal INT2FIX(1)
#define | closed_stream_error GET_VM()->special_exceptions[ruby_error_closed_stream]
#define | THREAD_SYSTEM_DEPENDENT_IMPLEMENTATION
#define | RB_GC_SAVE_MACHINE_REGISTER_STACK(th)
#define | RB_GC_SAVE_MACHINE_CONTEXT(th)
#define | GVL_UNLOCK_BEGIN()
#define | GVL_UNLOCK_END()
#define | only_if_constant(expr, notconst) notconst
#define | BLOCKING_REGION(exec, ubf, ubfarg, fail_if_interrupted)
#define | thread_debug if(0)printf
#define | thread_start_func_2(th, st, rst) thread_start_func_2(th, st)
#define | DELAY_INFTY 1E30
#define | rb_fd_rcopy(d, s) (*(d) = *(s))
#define | GetMutexPtr(obj, tobj) TypedData_Get_Struct((obj), rb_mutex_t, &mutex_data_type, (tobj))
#define | mutex_mark NULL
#define | GetThreadShieldPtr(obj) ((VALUE)rb_check_typeddata((obj), &thread_shield_data_type))
#define | THREAD_SHIELD_WAITING_MASK (FL_USER0|FL_USER1|FL_USER2|FL_USER3|FL_USER4|FL_USER5|FL_USER6|FL_USER7|FL_USER8|FL_USER9|FL_USER10|FL_USER11|FL_USER12|FL_USER13|FL_USER14|FL_USER15|FL_USER16|FL_USER17|FL_USER18|FL_USER19)
#define | THREAD_SHIELD_WAITING_SHIFT (FL_USHIFT)
#define | rb_thread_shield_waiting(b) (int)((RBASIC(b)->flags&THREAD_SHIELD_WAITING_MASK)>>THREAD_SHIELD_WAITING_SHIFT)
#define | OBJ_ID_EQL(obj_id, other) ((obj_id) == (other))
#define | rb_intern(str) rb_intern_const(str)

## Typedefs
typedef struct rb_mutex_struct | rb_mutex_t

## Enumerations
enum | handle_interrupt_timing { INTERRUPT_NONE, INTERRUPT_IMMEDIATE, INTERRUPT_ON_BLOCKING, INTERRUPT_NEVER }

## Functions
static void | sleep_timeval (rb_thread_t *th, struct timeval time, int spurious_check)
static void | sleep_wait_for_interrupt (rb_thread_t *th, double sleepsec, int spurious_check)
static void | sleep_forever (rb_thread_t *th, int nodeadlock, int spurious_check)
static double | timeofday (void)
static int | rb_threadptr_dead (rb_thread_t *th)
static void | rb_check_deadlock (rb_vm_t *vm)
static int | rb_threadptr_pending_interrupt_empty_p (rb_thread_t *th)
static void | st_delete_wrap (st_table *table, st_data_t key)
static int | set_unblock_function (rb_thread_t *th, rb_unblock_function_t *func, void *arg, struct rb_unblock_callback *old, int fail_if_interrupted)
static void | reset_unblock_function (rb_thread_t *th, const struct rb_unblock_callback *old)
static int | blocking_region_begin (rb_thread_t *th, struct rb_blocking_region_buffer *region, rb_unblock_function_t *ubf, void *arg, int fail_if_interrupted)
static void | blocking_region_end (rb_thread_t *th, struct rb_blocking_region_buffer *region)
| NOINLINE (static int thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_start))
static void | timer_thread_function (void *)
void | rb_vm_gvl_destroy (rb_vm_t *vm)
void | rb_thread_lock_unlock (rb_thread_lock_t *lock)
void | rb_thread_lock_destroy (rb_thread_lock_t *lock)
static void | rb_threadptr_interrupt_common (rb_thread_t *th, int trap)
void | rb_threadptr_interrupt (rb_thread_t *th)
void | rb_threadptr_trap_interrupt (rb_thread_t *th)
static int | terminate_i (st_data_t key, st_data_t val, rb_thread_t *main_thread)
static void | rb_mutex_abandon_all (rb_mutex_t *mutexes)
static const char * | rb_mutex_unlock_th (rb_mutex_t *mutex, rb_thread_t volatile *th)
void | rb_threadptr_unlock_all_locking_mutexes (rb_thread_t *th)
void | rb_thread_terminate_all (void)
static void | thread_cleanup_func_before_exec (void *th_ptr)
static void | thread_cleanup_func (void *th_ptr, int atfork)
static VALUE | rb_threadptr_raise (rb_thread_t *, int, VALUE *)
void | ruby_thread_init_stack (rb_thread_t *th)
static int | thread_start_func_2 (rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_start)
static VALUE | thread_create_core (VALUE thval, VALUE args, VALUE(*fn)(ANYARGS))
static VALUE | thread_s_new (int argc, VALUE *argv, VALUE klass)
static VALUE | thread_start (VALUE klass, VALUE args)
static VALUE | thread_initialize (VALUE thread, VALUE args)
VALUE | rb_thread_create (VALUE(*fn)(ANYARGS), void *arg)
static VALUE | remove_from_join_list (VALUE arg)
static VALUE | thread_join_sleep (VALUE arg)
static VALUE | thread_join (rb_thread_t *target_th, double delay)
static VALUE | thread_join_m (int argc, VALUE *argv, VALUE self)
static VALUE | thread_value (VALUE self)
static struct timeval | double2timeval (double d)
static void | getclockofday (struct timeval *tp)
void | rb_thread_sleep_forever (void)
static void | rb_thread_sleep_deadly (void)
static void | sleep_for_polling (rb_thread_t *th)
void | rb_thread_wait_for (struct timeval time)
void | rb_thread_polling (void)
void | rb_thread_check_ints (void)
int | rb_thread_check_trap_pending (void)
int | rb_thread_interrupted (VALUE thval)
void | rb_thread_sleep (int sec)
static void | rb_thread_schedule_limits (unsigned long limits_us)
void | rb_thread_schedule (void)
struct rb_blocking_region_buffer * | rb_thread_blocking_region_begin (void)
void | rb_thread_blocking_region_end (struct rb_blocking_region_buffer *region)
static void * | call_without_gvl (void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2, int fail_if_interrupted)
void * | rb_thread_call_without_gvl2 (void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2)
void * | rb_thread_call_without_gvl (void *(*func)(void *data), void *data1, rb_unblock_function_t *ubf, void *data2)
VALUE | rb_thread_io_blocking_region (rb_blocking_function_t *func, void *data1, int fd)
VALUE | rb_thread_blocking_region (rb_blocking_function_t *func, void *data1, rb_unblock_function_t *ubf, void *data2)
void * | rb_thread_call_with_gvl (void *(*func)(void *), void *data1)
int | ruby_thread_has_gvl_p (void)
static VALUE | thread_s_pass (VALUE klass)
void | rb_threadptr_pending_interrupt_clear (rb_thread_t *th)
void | rb_threadptr_pending_interrupt_enque (rb_thread_t *th, VALUE v)
static enum handle_interrupt_timing | rb_threadptr_pending_interrupt_check_mask (rb_thread_t *th, VALUE err)
static int | rb_threadptr_pending_interrupt_include_p (rb_thread_t *th, VALUE err)
static VALUE | rb_threadptr_pending_interrupt_deque (rb_thread_t *th, enum handle_interrupt_timing timing)
int | rb_threadptr_pending_interrupt_active_p (rb_thread_t *th)
static int | handle_interrupt_arg_check_i (VALUE key, VALUE val)
static VALUE | rb_thread_s_handle_interrupt (VALUE self, VALUE mask_arg)
static VALUE | rb_thread_pending_interrupt_p (int argc, VALUE *argv, VALUE target_thread)
static VALUE | rb_thread_s_pending_interrupt_p (int argc, VALUE *argv, VALUE self)
static void | rb_threadptr_to_kill (rb_thread_t *th)
void | rb_threadptr_execute_interrupts (rb_thread_t *th, int blocking_timing)
void | rb_thread_execute_interrupts (VALUE thval)
static void | rb_threadptr_ready (rb_thread_t *th)
void | rb_threadptr_signal_raise (rb_thread_t *th, int sig)
void | rb_threadptr_signal_exit (rb_thread_t *th)
void | ruby_thread_stack_overflow (rb_thread_t *th)
int | rb_threadptr_set_raised (rb_thread_t *th)
int | rb_threadptr_reset_raised (rb_thread_t *th)
static int | thread_fd_close_i (st_data_t key, st_data_t val, st_data_t data)
void | rb_thread_fd_close (int fd)
static VALUE | thread_raise_m (int argc, VALUE *argv, VALUE self)
VALUE | rb_thread_kill (VALUE thread)
static VALUE | rb_thread_s_kill (VALUE obj, VALUE th)
static VALUE | rb_thread_exit (void)
VALUE | rb_thread_wakeup (VALUE thread)
VALUE | rb_thread_wakeup_alive (VALUE thread)
VALUE | rb_thread_run (VALUE thread)
VALUE | rb_thread_stop (void)
static int | thread_list_i (st_data_t key, st_data_t val, void *data)
VALUE | rb_thread_list (void)
VALUE | rb_thread_current (void)
static VALUE | thread_s_current (VALUE klass)
VALUE | rb_thread_main (void)
static VALUE | rb_thread_s_main (VALUE klass)
static VALUE | rb_thread_s_abort_exc (void)
static VALUE | rb_thread_s_abort_exc_set (VALUE self, VALUE val)
static VALUE | rb_thread_abort_exc (VALUE thread)
static VALUE | rb_thread_abort_exc_set (VALUE thread, VALUE val)
VALUE | rb_thread_group (VALUE thread)
static const char * | thread_status_name (rb_thread_t *th)
static VALUE | rb_thread_status (VALUE thread)
static VALUE | rb_thread_alive_p (VALUE thread)
static VALUE | rb_thread_stop_p (VALUE thread)
static VALUE | rb_thread_safe_level (VALUE thread)
static VALUE | rb_thread_inspect (VALUE thread)
VALUE | rb_thread_local_aref (VALUE thread, ID id)
static VALUE | rb_thread_aref (VALUE thread, VALUE id)
VALUE | rb_thread_local_aset (VALUE thread, ID id, VALUE val)
static VALUE | rb_thread_aset (VALUE self, VALUE id, VALUE val)
static VALUE | rb_thread_variable_get (VALUE thread, VALUE id)
static VALUE | rb_thread_variable_set (VALUE thread, VALUE id, VALUE val)
static VALUE | rb_thread_key_p (VALUE self, VALUE key)
static int | thread_keys_i (ID key, VALUE value, VALUE ary)
static int | vm_living_thread_num (rb_vm_t *vm)
int | rb_thread_alone (void)
static VALUE | rb_thread_keys (VALUE self)
static int | keys_i (VALUE key, VALUE value, VALUE ary)
static VALUE | rb_thread_variables (VALUE thread)
static VALUE | rb_thread_variable_p (VALUE thread, VALUE key)
static VALUE | rb_thread_priority (VALUE thread)
static VALUE | rb_thread_priority_set (VALUE thread, VALUE prio)
static int | do_select (int n, rb_fdset_t *read, rb_fdset_t *write, rb_fdset_t *except, struct timeval *timeout)
static void | rb_thread_wait_fd_rw (int fd, int read)
void | rb_thread_wait_fd (int fd)
int | rb_thread_fd_writable (int fd)
int | rb_thread_select (int max, fd_set *read, fd_set *write, fd_set *except, struct timeval *timeout)
int | rb_thread_fd_select (int max, rb_fdset_t *read, rb_fdset_t *write, rb_fdset_t *except, struct timeval *timeout)
static rb_fdset_t * | init_set_fd (int fd, rb_fdset_t *fds)
static VALUE | select_single (VALUE ptr)
static VALUE | select_single_cleanup (VALUE ptr)
int | rb_wait_for_single_fd (int fd, int events, struct timeval *tv)
void | rb_gc_set_stack_end (VALUE **stack_end_p)
void | rb_threadptr_check_signal (rb_thread_t *mth)
void | rb_thread_stop_timer_thread (int close_anyway)
void | rb_thread_reset_timer_thread (void)
void | rb_thread_start_timer_thread (void)
static int | clear_coverage_i (st_data_t key, st_data_t val, st_data_t dummy)
static void | clear_coverage (void)
static void | rb_thread_atfork_internal (int(*atfork)(st_data_t, st_data_t, st_data_t))
static int | terminate_atfork_i (st_data_t key, st_data_t val, st_data_t current_th)
void | rb_thread_atfork (void)
static int | terminate_atfork_before_exec_i (st_data_t key, st_data_t val, st_data_t current_th)
void | rb_thread_atfork_before_exec (void)
static size_t | thgroup_memsize (const void *ptr)
static VALUE | thgroup_s_alloc (VALUE klass)
static int | thgroup_list_i (st_data_t key, st_data_t val, st_data_t data)
static VALUE | thgroup_list (VALUE group)
static VALUE | thgroup_enclose (VALUE group)
static VALUE | thgroup_enclosed_p (VALUE group)
static VALUE | thgroup_add (VALUE group, VALUE thread)
static void | mutex_free (void *ptr)
static size_t | mutex_memsize (const void *ptr)
VALUE | rb_obj_is_mutex (VALUE obj)
static VALUE | mutex_alloc (VALUE klass)
static VALUE | mutex_initialize (VALUE self)
VALUE | rb_mutex_new (void)
VALUE | rb_mutex_locked_p (VALUE self)
static void | mutex_locked (rb_thread_t *th, VALUE self)
VALUE | rb_mutex_trylock (VALUE self)
static int | lock_func (rb_thread_t *th, rb_mutex_t *mutex, int timeout_ms)
static void | lock_interrupt (void *ptr)
VALUE | rb_mutex_lock (VALUE self)
VALUE | rb_mutex_owned_p (VALUE self)
VALUE | rb_mutex_unlock (VALUE self)
static VALUE | rb_mutex_sleep_forever (VALUE time)
static VALUE | rb_mutex_wait_for (VALUE time)
VALUE | rb_mutex_sleep (VALUE self, VALUE timeout)
static VALUE | mutex_sleep (int argc, VALUE *argv, VALUE self)
VALUE | rb_mutex_synchronize (VALUE mutex, VALUE(*func)(VALUE arg), VALUE arg)
static VALUE | rb_mutex_synchronize_m (VALUE self, VALUE args)
void | rb_mutex_allow_trap (VALUE self, int val)
static void | thread_shield_mark (void *ptr)
static VALUE | thread_shield_alloc (VALUE klass)
static void | rb_thread_shield_waiting_inc (VALUE b)
static void | rb_thread_shield_waiting_dec (VALUE b)
VALUE | rb_thread_shield_new (void)
VALUE | rb_thread_shield_wait (VALUE self)
VALUE | rb_thread_shield_release (VALUE self)
VALUE | rb_thread_shield_destroy (VALUE self)
static VALUE | recursive_list_access (void)
static VALUE | recursive_check (VALUE list, VALUE obj_id, VALUE paired_obj_id)
static void | recursive_push (VALUE list, VALUE obj, VALUE paired_obj)
static void | recursive_pop (VALUE list, VALUE obj, VALUE paired_obj)
static VALUE | exec_recursive_i (VALUE tag, struct exec_recursive_params *p)
static VALUE | exec_recursive (VALUE(*func)(VALUE, VALUE, int), VALUE obj, VALUE pairid, VALUE arg, int outer)
VALUE | rb_exec_recursive (VALUE(*func)(VALUE, VALUE, int), VALUE obj, VALUE arg)
VALUE | rb_exec_recursive_paired (VALUE(*func)(VALUE, VALUE, int), VALUE obj, VALUE paired_obj, VALUE arg)
VALUE | rb_exec_recursive_outer (VALUE(*func)(VALUE, VALUE, int), VALUE obj, VALUE arg)
VALUE | rb_exec_recursive_paired_outer (VALUE(*func)(VALUE, VALUE, int), VALUE obj, VALUE paired_obj, VALUE arg)
static VALUE | rb_thread_backtrace_m (int argc, VALUE *argv, VALUE thval)
static VALUE | rb_thread_backtrace_locations_m (int argc, VALUE *argv, VALUE thval)
void | Init_Thread (void)
int | ruby_native_thread_p (void)
static int | check_deadlock_i (st_data_t key, st_data_t val, int *found)
static void | update_coverage (rb_event_flag_t event, VALUE proc, VALUE self, ID id, VALUE klass)
VALUE | rb_get_coverages (void)
void | rb_set_coverages (VALUE coverages)
void | rb_reset_coverages (void)
VALUE | rb_uninterruptible (VALUE(*b_proc)(ANYARGS), VALUE data)

## Variables
VALUE | rb_cMutex
VALUE | rb_cThreadShield
static VALUE | sym_immediate
static VALUE | sym_on_blocking
static VALUE | sym_never
static volatile int | system_working = 1
static const rb_data_type_t | thgroup_data_type
static const rb_data_type_t | mutex_data_type
static const rb_thread_t * | patrol_thread = NULL
static const rb_data_type_t | thread_shield_data_type
static ID | recursive_key

## Macro Definition Documentation

#define __USE_FORTIFY_LEVEL 0

Definition at line 56 of file thread.c.

#define BLOCKING_REGION | ( |  | exec,
|  |  | ubf,
|  |  | ubfarg,
|  |  | fail_if_interrupted
| ) |  |

Value:
do { \
rb_thread_t *__th = GET_THREAD(); \
struct rb_blocking_region_buffer __region; \
if (blocking_region_begin(__th, &__region, (ubf), (ubfarg), fail_if_interrupted) || \
/* always return true unless fail_if_interrupted */ \
!only_if_constant(fail_if_interrupted, TRUE)) { \
exec; \
blocking_region_end(__th, &__region); \
}; \
} while(0)
blocking_region_end
static void blocking_region_end(rb_thread_t *th, struct rb_blocking_region_buffer *region)
Definition: thread.c:1169
blocking_region_begin
static int blocking_region_begin(rb_thread_t *th, struct rb_blocking_region_buffer *region, rb_unblock_function_t *ubf, void *arg, int fail_if_interrupted)
Definition: thread.c:1151
rb_blocking_region_buffer
Definition: thread.c:110
only_if_constant
#define only_if_constant(expr, notconst)
Definition: thread.c:150
TRUE
#define TRUE
Definition: nkf.h:175
if
if(RB_TYPE_P(r, T_FLOAT))
Definition: bigdecimal.c:1186
rb_thread_t
struct rb_thread_struct rb_thread_t
GET_THREAD
static rb_thread_t * GET_THREAD(void)
Definition: vm_core.h:883

Definition at line 152 of file thread.c.

Referenced by call_without_gvl(), do_select(), and rb_thread_io_blocking_region().

#define closed_stream_error GET_VM()->special_exceptions[ruby_error_closed_stream]

Definition at line 98 of file thread.c.

Referenced by Init_Thread().

#define DELAY_INFTY 1E30

Definition at line 729 of file thread.c.

Referenced by thread_join(), thread_join_m(), and thread_value().

#define eKillSignal INT2FIX(0)

Definition at line 94 of file thread.c.

Referenced by rb_thread_kill(), and rb_threadptr_execute_interrupts().

#define eTerminateSignal INT2FIX(1)

Definition at line 95 of file thread.c.

Referenced by rb_threadptr_execute_interrupts(), and terminate_i().

#define GetMutexPtr | ( |  | obj,
|  |  | tobj
| ) |  | TypedData_Get_Struct((obj), rb_mutex_t, &mutex_data_type, (tobj))

Definition at line 4099 of file thread.c.

Referenced by check_deadlock_i(), mutex_locked(), rb_mutex_allow_trap(), rb_mutex_lock(), rb_mutex_locked_p(), rb_mutex_owned_p(), rb_mutex_trylock(), rb_mutex_unlock(), and rb_thread_shield_wait().

#define GetThreadShieldPtr | ( |  | obj | ) | ((VALUE)rb_check_typeddata((obj), &thread_shield_data_type))

Definition at line 4563 of file thread.c.

Referenced by rb_thread_shield_destroy(), rb_thread_shield_release(), and rb_thread_shield_wait().

#define GVL_UNLOCK_BEGIN | ( |  | ) |

Value:
do { \
rb_thread_t *_th_stored = GET_THREAD(); \
RB_GC_SAVE_MACHINE_CONTEXT(_th_stored); \
gvl_release(_th_stored->vm);
RB_GC_SAVE_MACHINE_CONTEXT
#define RB_GC_SAVE_MACHINE_CONTEXT(th)
Definition: thread.c:129
rb_thread_t
struct rb_thread_struct rb_thread_t
GET_THREAD
static rb_thread_t * GET_THREAD(void)
Definition: vm_core.h:883

Definition at line 137 of file thread.c.

Referenced by rb_mutex_lock().

#define GVL_UNLOCK_END | ( |  | ) |

Value:
gvl_acquire(_th_stored->vm, _th_stored); \
rb_thread_set_current(_th_stored); \
} while(0)
rb_thread_set_current
#define rb_thread_set_current(th)
Definition: vm_core.h:896

Definition at line 142 of file thread.c.

Referenced by rb_mutex_lock().

#define mutex_mark NULL

Definition at line 4104 of file thread.c.

#define OBJ_ID_EQL | ( |  | obj_id,
|  |  | other
| ) |  | ((obj_id) == (other))

Referenced by recursive_check().

#define only_if_constant | ( |  | expr,
|  |  | notconst
| ) |  | notconst

Definition at line 150 of file thread.c.

#define rb_fd_rcopy | ( |  | d,
|  |  | s
| ) |  | (*(d) = *(s))

Definition at line 3330 of file thread.c.

Referenced by rb_thread_select().

#define RB_GC_SAVE_MACHINE_CONTEXT | ( |  | th | ) |

Value:
do { \
FLUSH_REGISTER_WINDOWS; \
RB_GC_SAVE_MACHINE_REGISTER_STACK(th); \
setjmp((th)->machine_regs); \
SET_MACHINE_STACK_END(&(th)->machine_stack_end); \
} while (0)
th
static VALUE VALUE th
Definition: tcltklib.c:2948
FLUSH_REGISTER_WINDOWS
#define FLUSH_REGISTER_WINDOWS
Definition: ripper.y:299
SET_MACHINE_STACK_END
#define SET_MACHINE_STACK_END(p)
Definition: gc.h:11
RB_GC_SAVE_MACHINE_REGISTER_STACK
#define RB_GC_SAVE_MACHINE_REGISTER_STACK(th)
Definition: thread.c:127

Definition at line 129 of file thread.c.

Referenced by blocking_region_begin(), and rb_thread_schedule_limits().

#define RB_GC_SAVE_MACHINE_REGISTER_STACK | ( |  | th | ) |

Definition at line 127 of file thread.c.

#define rb_intern | ( |  | str | ) | rb_intern_const(str)

#define rb_thread_shield_waiting | ( |  | b | ) | (int)((RBASIC(b)->flags&THREAD_SHIELD_WAITING_MASK)>>THREAD_SHIELD_WAITING_SHIFT)

Definition at line 4566 of file thread.c.

Referenced by rb_thread_shield_destroy(), rb_thread_shield_release(), rb_thread_shield_wait(), rb_thread_shield_waiting_dec(), and rb_thread_shield_waiting_inc().

#define RUBY_THREAD_PRIORITY_MAX 3

Definition at line 68 of file thread.c.

Referenced by rb_thread_priority_set().

#define RUBY_THREAD_PRIORITY_MIN -3

Definition at line 69 of file thread.c.

Referenced by rb_thread_priority_set().

#define THREAD_DEBUG 0

Definition at line 73 of file thread.c.

#define thread_debug if(0)printf

Definition at line 211 of file thread.c.

Referenced by blocking_region_begin(), blocking_region_end(), rb_thread_alone(), rb_thread_kill(), rb_thread_schedule_limits(), rb_thread_sleep_deadly(), rb_thread_sleep_forever(), rb_thread_terminate_all(), rb_thread_wait_fd_rw(), rb_threadptr_execute_interrupts(), sleep_timeval(), terminate_i(), thread_join(), thread_join_sleep(), and thread_start_func_2().

#define THREAD_SHIELD_WAITING_MASK (FL_USER0|FL_USER1|FL_USER2|FL_USER3|FL_USER4|FL_USER5|FL_USER6|FL_USER7|FL_USER8|FL_USER9|FL_USER10|FL_USER11|FL_USER12|FL_USER13|FL_USER14|FL_USER15|FL_USER16|FL_USER17|FL_USER18|FL_USER19)

Definition at line 4564 of file thread.c.

Referenced by rb_thread_shield_waiting_dec(), and rb_thread_shield_waiting_inc().

#define THREAD_SHIELD_WAITING_SHIFT (FL_USHIFT)

Definition at line 4565 of file thread.c.

Referenced by rb_thread_shield_waiting_dec(), and rb_thread_shield_waiting_inc().

#define thread_start_func_2 | ( |  | th,
|  |  | st,
|  |  | rst
| ) |  | thread_start_func_2(th, st)

Definition at line 215 of file thread.c.

#define THREAD_SYSTEM_DEPENDENT_IMPLEMENTATION

Definition at line 108 of file thread.c.

#define TIMET_MAX (~(time_t)0 <= 0 ? (time_t)((~(unsigned_time_t)0) >> 1) : (time_t)(~(unsigned_time_t)0))

Definition at line 76 of file thread.c.

Referenced by double2timeval(), and sleep_timeval().

#define TIMET_MIN (~(time_t)0 <= 0 ? (time_t)(((unsigned_time_t)1) << (sizeof(time_t) * CHAR_BIT - 1)) : (time_t)0)

Definition at line 77 of file thread.c.

#define USE_NATIVE_THREAD_PRIORITY 0

Definition at line 67 of file thread.c.

## Typedef Documentation

typedef struct rb_mutex_struct rb_mutex_t

## Enumeration Type Documentation

enum handle_interrupt_timing

Enumerator
INTERRUPT_NONE |
INTERRUPT_IMMEDIATE |
INTERRUPT_ON_BLOCKING |
INTERRUPT_NEVER |

Definition at line 1501 of file thread.c.

## Function Documentation

static int blocking_region_begin | ( | rb_thread_t * | th,
|  | struct rb_blocking_region_buffer * | region,
|  | rb_unblock_function_t * | ubf,
|  | void * | arg,
|  | int | fail_if_interrupted
| ) |  |
| inline static

Definition at line 1151 of file thread.c.

References rb_thread_struct::blocking_region_buffer, FALSE, rb_blocking_region_buffer::oldubf, rb_blocking_region_buffer::prev_status, RB_GC_SAVE_MACHINE_CONTEXT, set_unblock_function(), rb_thread_struct::status, thread_debug, THREAD_STOPPED, TRUE, and rb_thread_struct::vm.

Referenced by rb_thread_blocking_region_begin(), and rb_thread_call_with_gvl().

static void blocking_region_end | ( | rb_thread_t * | th,
|  | struct rb_blocking_region_buffer * | region
| ) |  |
| inline static

Definition at line 1169 of file thread.c.

References rb_thread_struct::blocking_region_buffer, rb_blocking_region_buffer::oldubf, rb_blocking_region_buffer::prev_status, rb_thread_set_current, reset_unblock_function(), rb_thread_struct::status, thread_debug, THREAD_STOPPED, and rb_thread_struct::vm.

Referenced by rb_thread_blocking_region_end(), and rb_thread_call_with_gvl().

static void* call_without_gvl | ( | void *(*)(void *) | func,
|  | void * | data1,
|  | rb_unblock_function_t * | ubf,
|  | void * | data2,
|  | int | fail_if_interrupted
| ) |  |
| static

Definition at line 1203 of file thread.c.

References BLOCKING_REGION, errno, func, GET_THREAD(), RUBY_UBF_IO, RUBY_UBF_PROCESS, RUBY_VM_CHECK_INTS_BLOCKING, th, val, and rb_thread_struct::waiting_fd.

Referenced by rb_thread_call_without_gvl(), and rb_thread_call_without_gvl2().

static int check_deadlock_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | int * | found
| ) |  |
| static

Definition at line 5073 of file thread.c.

References rb_mutex_struct::cond_waiting, GetMutexPtr, GetThreadPtr, key, rb_mutex_struct::lock, rb_thread_struct::locking_mutex, RUBY_VM_INTERRUPTED, ST_CONTINUE, ST_STOP, rb_thread_struct::status, rb_mutex_struct::th, th, and THREAD_STOPPED_FOREVER.

Referenced by rb_check_deadlock().

static void clear_coverage | ( | void |  | ) |
| static

Definition at line 3803 of file thread.c.

References clear_coverage_i(), rb_get_coverages(), RHASH_TBL, RTEST, and st_foreach().

Referenced by rb_thread_atfork_internal().

static int clear_coverage_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | st_data_t | dummy
| ) |  |
| static

Definition at line 3789 of file thread.c.

References i, INT2FIX, Qnil, RARRAY_LEN, RARRAY_PTR(), and ST_CONTINUE.

Referenced by clear_coverage().

static int do_select | ( | int | n,
|  | rb_fdset_t * | read,
|  | rb_fdset_t * | write,
|  | rb_fdset_t * | except,
|  | struct timeval * | timeout
| ) |  |
| static

Definition at line 3334 of file thread.c.

References BLOCKING_REGION, d, errno, FALSE, GET_THREAD(), int, rb_fd_dup, rb_fd_init_copy, rb_fd_term, result, retry, RUBY_VM_CHECK_INTS_BLOCKING, th, timeofday(), timeval::tv_sec, timeval::tv_usec, and UNINITIALIZED_VAR.

Referenced by rb_thread_fd_select().

static struct timeval double2timeval | ( | double | d | ) |
| static

Definition at line 918 of file thread.c.

References d, int, isinf(), time, TIMET_MAX, timeval::tv_sec, and timeval::tv_usec.

Referenced by sleep_wait_for_interrupt().

static VALUE exec_recursive | ( | VALUE(*)(VALUE, VALUE, int) | func,
|  | VALUE | obj,
|  | VALUE | pairid,
|  | VALUE | arg,
|  | int | outer
| ) |  |
| static

Definition at line 4809 of file thread.c.

References arg, exec_recursive_params::arg, exec_recursive_i(), func, exec_recursive_params::func, ID2SYM, exec_recursive_params::list, obj, exec_recursive_params::obj, exec_recursive_params::objid, exec_recursive_params::pairid, Qundef, rb_catch_obj(), rb_obj_id(), rb_throw_obj(), recursive_check(), recursive_list_access(), recursive_pop(), recursive_push(), result, and TRUE.

Referenced by rb_exec_recursive(), rb_exec_recursive_outer(), rb_exec_recursive_paired(), and rb_exec_recursive_paired_outer().

static VALUE exec_recursive_i | ( | VALUE | tag,
|  | struct exec_recursive_params * | p
| ) |  |
| static

Definition at line 4780 of file thread.c.

References exec_recursive_params::arg, EXEC_TAG, FALSE, exec_recursive_params::func, JUMP_TAG, exec_recursive_params::list, exec_recursive_params::obj, exec_recursive_params::objid, exec_recursive_params::pairid, POP_TAG, PUSH_TAG, Qundef, recursive_pop(), recursive_push(), result, and state.

Referenced by exec_recursive().

static void getclockofday | ( | struct timeval * | tp | ) |
| static

Definition at line 962 of file thread.c.

References gettimeofday(), NULL, timespec::tv_nsec, timeval::tv_sec, timespec::tv_sec, and timeval::tv_usec.

Referenced by sleep_timeval().

static int handle_interrupt_arg_check_i | ( | VALUE | key,
|  | VALUE | val
| ) |  |
| static

Definition at line 1623 of file thread.c.

References rb_eArgError, rb_raise(), ST_CONTINUE, sym_immediate, sym_never, and sym_on_blocking.

Referenced by rb_thread_s_handle_interrupt().

static rb_fdset_t* init_set_fd | ( | int | fd,
|  | rb_fdset_t * | fds
| ) |  |
| static

Definition at line 3633 of file thread.c.

References rb_fd_init, and rb_fd_set.

Referenced by rb_wait_for_single_fd().

void Init_Thread | ( | void |  | ) |

Definition at line 4947 of file thread.c.

References closed_stream_error, GET_THREAD(), ID2SYM, rb_thread_struct::interrupt_lock, rb_thread_struct::interrupt_mask, mutex_alloc(), mutex_initialize(), mutex_sleep(), OBJ_FREEZE, OBJ_TAINT, rb_thread_struct::pending_interrupt_mask_stack, rb_thread_struct::pending_interrupt_queue, rb_thread_struct::pending_interrupt_queue_checked, rb_ary_tmp_new(), rb_cMutex, rb_cObject, rb_cThread, rb_define_alloc_func(), rb_define_class(), rb_define_const(), rb_define_method(), rb_define_singleton_method(), rb_eIOError, rb_eStandardError, rb_eThreadError, rb_exc_new2(), rb_intern, rb_mutex_lock(), rb_mutex_locked_p(), rb_mutex_owned_p(), rb_mutex_synchronize_m(), rb_mutex_trylock(), rb_mutex_unlock(), rb_obj_alloc(), rb_thread_abort_exc(), rb_thread_abort_exc_set(), rb_thread_alive_p(), rb_thread_aref(), rb_thread_aset(), rb_thread_backtrace_locations_m(), rb_thread_backtrace_m(), rb_thread_exit(), rb_thread_group(), rb_thread_inspect(), rb_thread_key_p(), rb_thread_keys(), rb_thread_kill(), rb_thread_list(), rb_thread_pending_interrupt_p(), rb_thread_priority(), rb_thread_priority_set(), rb_thread_run(), rb_thread_s_abort_exc(), rb_thread_s_abort_exc_set(), rb_thread_s_handle_interrupt(), rb_thread_s_kill(), rb_thread_s_main(), rb_thread_s_pending_interrupt_p(), rb_thread_safe_level(), rb_thread_stop(), rb_thread_stop_p(), rb_thread_variable_get(), rb_thread_variable_p(), rb_thread_variable_set(), rb_thread_variables(), rb_thread_wakeup(), sym_immediate, sym_never, sym_on_blocking, rb_thread_struct::thgroup, thgroup_add(), rb_vm_struct::thgroup_default, thgroup_enclose(), thgroup_enclosed_p(), thgroup_list(), thgroup_s_alloc(), rb_vm_struct::thread_destruct_lock, thread_initialize(), thread_join_m(), thread_raise_m(), thread_s_current(), thread_s_new(), thread_s_pass(), thread_start(), thread_value(), rb_thread_struct::vm, and void.

static int keys_i | ( | VALUE | key,
|  | VALUE | value,
|  | VALUE | ary
| ) |  |
| static

Definition at line 2942 of file thread.c.

References rb_ary_push(), and ST_CONTINUE.

Referenced by rb_thread_variables().

static int lock_func | ( | rb_thread_t * | th,
|  | rb_mutex_t * | mutex,
|  | int | timeout_ms
| ) |  |
| static

Definition at line 4227 of file thread.c.

References rb_mutex_struct::cond, rb_mutex_struct::cond_waiting, err, ETIMEDOUT, rb_mutex_struct::lock, RUBY_VM_INTERRUPTED, rb_mutex_struct::th, th, timespec::tv_nsec, and timespec::tv_sec.

Referenced by rb_mutex_lock().

static void lock_interrupt | ( | void * | ptr | ) |
| static

Definition at line 4267 of file thread.c.

References rb_mutex_struct::cond, rb_mutex_struct::cond_waiting, and rb_mutex_struct::lock.

Referenced by rb_mutex_lock().

static VALUE mutex_alloc | ( | VALUE | klass | ) |
| static

Definition at line 4145 of file thread.c.

References rb_mutex_struct::cond, rb_mutex_struct::lock, obj, and TypedData_Make_Struct.

Referenced by Init_Thread(), rb_mutex_new(), and thread_shield_alloc().

static void mutex_free | ( | void * | ptr | ) |
| static

Definition at line 4107 of file thread.c.

References rb_mutex_struct::cond, err, rb_mutex_struct::lock, ptr, rb_bug(), rb_mutex_unlock_th(), ruby_xfree(), and rb_mutex_struct::th.

static VALUE mutex_initialize | ( | VALUE | self | ) |
| static

Definition at line 4163 of file thread.c.

Referenced by Init_Thread().

static void mutex_locked | ( | rb_thread_t * | th,
|  | VALUE | self
| ) |  |
| static

Definition at line 4189 of file thread.c.

References GetMutexPtr, rb_thread_struct::keeping_mutexes, and rb_mutex_struct::next_mutex.

Referenced by rb_mutex_lock(), and rb_mutex_trylock().

static size_t mutex_memsize | ( | const void * | ptr | ) |
| static

Definition at line 4123 of file thread.c.

static VALUE mutex_sleep | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 4495 of file thread.c.

References rb_mutex_sleep(), and rb_scan_args().

Referenced by Init_Thread().

NOINLINE | ( | static int | thread_start_func_2rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_start | ) |

static void rb_check_deadlock | ( | rb_vm_t * | vm | ) |
| static

Definition at line 5121 of file thread.c.

References argv, check_deadlock_i(), GET_THREAD(), rb_vm_struct::living_threads, rb_vm_struct::main_thread, st_table::num_entries, rb_bug(), rb_eFatal, rb_str_new2, rb_threadptr_raise(), rb_vm_struct::sleeper, st_foreach(), and vm_living_thread_num().

Referenced by rb_mutex_lock(), sleep_forever(), and thread_start_func_2().

VALUE rb_exec_recursive | ( | VALUE(*)(VALUE, VALUE, int) | func,
|  | VALUE | obj,
|  | VALUE | arg
| ) |  |

Definition at line 4852 of file thread.c.

References exec_recursive(), and func.

Referenced by ary_join_1(), enumerator_inspect(), range_inspect(), rb_ary_inspect(), rb_file_join(), rb_hash_inspect(), rb_invcmp(), rb_io_puts(), rb_obj_inspect(), and rb_struct_inspect().

VALUE rb_exec_recursive_outer | ( | VALUE(*)(VALUE, VALUE, int) | func,
|  | VALUE | obj,
|  | VALUE | arg
| ) |  |

Definition at line 4875 of file thread.c.

References exec_recursive(), and func.

Referenced by range_hash(), rb_ary_hash(), rb_hash_hash(), and rb_struct_hash().

VALUE rb_exec_recursive_paired | ( | VALUE(*)(VALUE, VALUE, int) | func,
|  | VALUE | obj,
|  | VALUE | paired_obj,
|  | VALUE | arg
| ) |  |

Definition at line 4863 of file thread.c.

References exec_recursive(), func, and rb_obj_id().

Referenced by hash_equal(), range_eq(), range_eql(), rb_ary_cmp(), rb_ary_eql(), rb_ary_equal(), rb_struct_eql(), and rb_struct_equal().

VALUE rb_exec_recursive_paired_outer | ( | VALUE(*)(VALUE, VALUE, int) | func,
|  | VALUE | obj,
|  | VALUE | paired_obj,
|  | VALUE | arg
| ) |  |

Definition at line 4887 of file thread.c.

References exec_recursive(), func, and rb_obj_id().

Referenced by cmp_eq().

void rb_gc_set_stack_end | ( | VALUE ** | stack_end_p | ) |

Definition at line 3714 of file thread.c.

VALUE rb_get_coverages | ( | void |  | ) |

Definition at line 5162 of file thread.c.

References GET_VM.

Referenced by clear_coverage(), coverage(), prepare_iseq_build(), rb_coverage_result(), and rb_coverage_start().

static void rb_mutex_abandon_all | ( | rb_mutex_t * | mutexes | ) |
| static

Definition at line 4435 of file thread.c.

References rb_mutex_struct::next_mutex, and rb_mutex_struct::th.

Referenced by terminate_atfork_i().

void rb_mutex_allow_trap | ( | VALUE | self,
|  | int | val
| ) |  |

Definition at line 4535 of file thread.c.

References rb_mutex_struct::allow_trap, GetMutexPtr, m, and val.

Referenced by io_binwrite().

VALUE rb_mutex_lock | ( | VALUE | self | ) |

Definition at line 4291 of file thread.c.

References rb_mutex_struct::allow_trap, FALSE, GET_THREAD(), GetMutexPtr, GVL_UNLOCK_BEGIN, GVL_UNLOCK_END, rb_thread_struct::interrupt_mask, rb_mutex_struct::lock, lock_func(), lock_interrupt(), rb_thread_struct::locking_mutex, mutex_locked(), NULL, Qfalse, rb_check_deadlock(), rb_eThreadError, rb_mutex_trylock(), rb_raise(), reset_unblock_function(), RUBY_VM_CHECK_INTS_BLOCKING, set_unblock_function(), rb_vm_struct::sleeper, rb_thread_struct::status, rb_mutex_struct::th, th, THREAD_STOPPED_FOREVER, TRAP_INTERRUPT_MASK, rb_thread_struct::vm, and vm_living_thread_num().

Referenced by Init_Thread(), rb_mutex_sleep(), rb_mutex_synchronize(), rb_thread_shield_new(), and rb_thread_shield_wait().

VALUE rb_mutex_locked_p | ( | VALUE | self | ) |

Definition at line 4181 of file thread.c.

References GetMutexPtr, Qfalse, Qtrue, and rb_mutex_struct::th.

Referenced by Init_Thread().

VALUE rb_mutex_new | ( | void |  | ) |

Definition at line 4169 of file thread.c.

References mutex_alloc(), and rb_cMutex.

Referenced by io_binwrite().

VALUE rb_mutex_owned_p | ( | VALUE | self | ) |

Definition at line 4367 of file thread.c.

References GET_THREAD(), GetMutexPtr, Qfalse, Qtrue, and rb_mutex_struct::th.

Referenced by finish_writeconv(), Init_Thread(), and io_flush_buffer().

VALUE rb_mutex_sleep | ( | VALUE | self,
|  | VALUE | timeout
| ) |  |

Definition at line 4463 of file thread.c.

References end, INT2FIX, NIL_P(), Qnil, rb_ensure(), rb_mutex_lock(), rb_mutex_sleep_forever(), rb_mutex_unlock(), rb_mutex_wait_for(), rb_time_interval(), and time.

Referenced by mutex_sleep().

static VALUE rb_mutex_sleep_forever | ( | VALUE | time | ) |
| static

Definition at line 4448 of file thread.c.

References GET_THREAD(), Qnil, and sleep_forever().

Referenced by rb_mutex_sleep().

VALUE rb_mutex_synchronize | ( | VALUE | mutex,
|  | VALUE(*)(VALUE arg) | func,
|  | VALUE | arg
| ) |  |

Definition at line 4512 of file thread.c.

References func, rb_ensure(), rb_mutex_lock(), and rb_mutex_unlock().

Referenced by fptr_finalize(), io_binwrite(), io_flush_buffer(), and rb_mutex_synchronize_m().

static VALUE rb_mutex_synchronize_m | ( | VALUE | self,
|  | VALUE | args
| ) |  |
| static

Definition at line 4526 of file thread.c.

References Qundef, rb_block_given_p(), rb_eThreadError, rb_mutex_synchronize(), rb_raise(), and rb_yield().

Referenced by Init_Thread().

VALUE rb_mutex_trylock | ( | VALUE | self | ) |

Definition at line 4208 of file thread.c.

References GET_THREAD(), GetMutexPtr, rb_mutex_struct::lock, mutex_locked(), Qfalse, Qtrue, and rb_mutex_struct::th.

Referenced by Init_Thread(), and rb_mutex_lock().

VALUE rb_mutex_unlock | ( | VALUE | self | ) |

Definition at line 4422 of file thread.c.

References err, GET_THREAD(), GetMutexPtr, rb_eThreadError, rb_mutex_unlock_th(), and rb_raise().

Referenced by Init_Thread(), rb_mutex_sleep(), rb_mutex_synchronize(), rb_thread_shield_destroy(), rb_thread_shield_release(), and rb_thread_shield_wait().

static const char * rb_mutex_unlock_th | ( | rb_mutex_t * | mutex,
|  | rb_thread_t volatile * | th
| ) |  |
| static

Definition at line 4382 of file thread.c.

References rb_mutex_struct::cond, rb_mutex_struct::cond_waiting, err, rb_thread_struct::keeping_mutexes, rb_mutex_struct::lock, rb_mutex_struct::next_mutex, NULL, and rb_mutex_struct::th.

Referenced by mutex_free(), rb_mutex_unlock(), and rb_threadptr_unlock_all_locking_mutexes().

static VALUE rb_mutex_wait_for | ( | VALUE | time | ) |
| static

Definition at line 4455 of file thread.c.

References GET_THREAD(), Qnil, sleep_timeval(), and t.

Referenced by rb_mutex_sleep().

VALUE rb_obj_is_mutex | ( | VALUE | obj | ) |

Definition at line 4134 of file thread.c.

References Qfalse, Qtrue, and rb_typeddata_is_kind_of().

Referenced by rb_objspace_call_finalizer().

void rb_reset_coverages | ( | void |  | ) |

Definition at line 5175 of file thread.c.

References GET_VM, Qfalse, rb_remove_event_hook(), and update_coverage().

Referenced by rb_coverage_result().

void rb_set_coverages | ( | VALUE | coverages | ) |

Definition at line 5168 of file thread.c.

References GET_VM, Qnil, rb_add_event_hook(), RUBY_EVENT_COVERAGE, and update_coverage().

Referenced by rb_coverage_start().

static VALUE rb_thread_abort_exc | ( | VALUE | thread | ) |
| static

Definition at line 2452 of file thread.c.

References rb_thread_struct::abort_on_exception, GetThreadPtr, Qfalse, Qtrue, and th.

Referenced by Init_Thread().

static VALUE rb_thread_abort_exc_set | ( | VALUE | thread,
|  | VALUE | val
| ) |  |
| static

Definition at line 2470 of file thread.c.

References rb_thread_struct::abort_on_exception, GetThreadPtr, rb_secure(), RTEST, th, and val.

Referenced by Init_Thread().

static VALUE rb_thread_alive_p | ( | VALUE | thread | ) |
| static

Definition at line 2583 of file thread.c.

References GetThreadPtr, Qfalse, Qtrue, rb_threadptr_dead(), and th.

Referenced by !RTEST(), if(), Init_Thread(), and while().

int rb_thread_alone | ( | void |  | ) |

Definition at line 2904 of file thread.c.

References GET_THREAD(), thread_debug, and vm_living_thread_num().

Referenced by for(), io_writable_length(), rb_thread_polling(), rb_thread_schedule_limits(), rb_thread_stop(), rb_thread_terminate_all(), rb_waitpid(), and thread_start_func_2().

static VALUE rb_thread_aref | ( | VALUE | thread,
|  | VALUE | id
| ) |  |
| static

Definition at line 2742 of file thread.c.

References rb_thread_local_aref(), and rb_to_id().

Referenced by Init_Thread().

static VALUE rb_thread_aset | ( | VALUE | self,
|  | VALUE | id,
|  | VALUE | val
| ) |  |
| static

Definition at line 2781 of file thread.c.

References rb_thread_local_aset(), and rb_to_id().

Referenced by Init_Thread().

void rb_thread_atfork | ( | void |  | ) |

Definition at line 3845 of file thread.c.

References GET_THREAD(), rb_thread_struct::join_list, NULL, rb_reset_random_seed(), rb_thread_atfork_internal(), and terminate_atfork_i().

Referenced by pipe_open().

void rb_thread_atfork_before_exec | ( | void |  | ) |

Definition at line 3868 of file thread.c.

References rb_thread_atfork_internal(), and terminate_atfork_before_exec_i().

static void rb_thread_atfork_internal | ( | int(*)(st_data_t, st_data_t, st_data_t) | atfork | ) |
| static

Definition at line 3812 of file thread.c.

References clear_coverage(), GET_THREAD(), rb_vm_struct::living_threads, rb_vm_struct::main_thread, rb_thread_struct::self, rb_vm_struct::sleeper, st_clear(), st_foreach(), st_insert(), th, and rb_thread_struct::vm.

Referenced by rb_thread_atfork(), and rb_thread_atfork_before_exec().

static VALUE rb_thread_backtrace_locations_m | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | thval
| ) |  |
| static

Definition at line 4918 of file thread.c.

References vm_thread_backtrace_locations().

Referenced by Init_Thread().

static VALUE rb_thread_backtrace_m | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | thval
| ) |  |
| static

Definition at line 4901 of file thread.c.

References vm_thread_backtrace().

Referenced by Init_Thread().

VALUE rb_thread_blocking_region | ( | rb_blocking_function_t * | func,
|  | void * | data1,
|  | rb_unblock_function_t * | ubf,
|  | void * | data2
| ) |  |

Definition at line 1364 of file thread.c.

References f, func, and rb_thread_call_without_gvl().

Referenced by rb_waitpid().

struct rb_blocking_region_buffer* rb_thread_blocking_region_begin | ( | void |  | ) |

Definition at line 1183 of file thread.c.

References ALLOC, blocking_region_begin(), FALSE, GET_THREAD(), and th.

void rb_thread_blocking_region_end | ( | struct rb_blocking_region_buffer * | region | ) |

Definition at line 1192 of file thread.c.

References blocking_region_end(), errno, RUBY_VM_CHECK_INTS_BLOCKING, th, and xfree.

void* rb_thread_call_with_gvl | ( | void *(*)(void *) | func,
|  | void * | data1
| ) |  |

Definition at line 1401 of file thread.c.

References rb_unblock_callback::arg, blocking_region_begin(), rb_thread_struct::blocking_region_buffer, blocking_region_end(), EXIT_FAILURE, FALSE, rb_unblock_callback::func, if(), r, rb_bug(), th, and rb_thread_struct::unblock.

Referenced by garbage_collect_with_gvl(), maygvl_copy_stream_continue_p(), negative_size_allocation_error(), ruby_memerror(), and zstream_run_func().

void* rb_thread_call_without_gvl | ( | void *(*)(void *data) | func,
|  | void * | data1,
|  | rb_unblock_function_t * | ubf,
|  | void * | data2
| ) |  |

Definition at line 1324 of file thread.c.

References call_without_gvl(), FALSE, and func.

void* rb_thread_call_without_gvl2 | ( | void *(*)(void *) | func,
|  | void * | data1,
|  | rb_unblock_function_t * | ubf,
|  | void * | data2
| ) |  |

Definition at line 1317 of file thread.c.

References call_without_gvl(), func, and TRUE.

Referenced by io_flush_buffer_async2(), and rb_write_internal2().

void rb_thread_check_ints | ( | void |  | ) |

Definition at line 1090 of file thread.c.

References GET_THREAD(), and RUBY_VM_CHECK_INTS_BLOCKING.

Referenced by bigmul1_normal(), collect_all(), for(), io_binwrite(), rb_io_wait_readable(), rb_io_wait_writable(), and trap_check().

int rb_thread_check_trap_pending | ( | void |  | ) |

Definition at line 1100 of file thread.c.

References rb_signal_buff_size().

Referenced by switch(), and trap_check().

VALUE rb_thread_create | ( | VALUE(*)(ANYARGS) | fn,
|  | void * | arg
| ) |  |

Definition at line 722 of file thread.c.

References rb_cThread, rb_thread_alloc(), and thread_create_core().

Referenced by rb_detach_process().

VALUE rb_thread_current | ( | void |  | ) |

Definition at line 2350 of file thread.c.

References GET_THREAD(), and rb_thread_struct::self.

Referenced by chdir_yield(), copy_stream_body(), dir_s_chdir(), if(), rb_autoload_load(), rb_autoloading_value(), rb_const_set(), rb_dl_get_last_error(), rb_dl_set_last_error(), recursive_list_access(), recursive_pop(), thread_s_current(), VpGetException(), VpGetPrecLimit(), and VpGetRoundMode().

void rb_thread_execute_interrupts | ( | VALUE | thval | ) |

Definition at line 1973 of file thread.c.

References GetThreadPtr, rb_threadptr_execute_interrupts(), and th.

Referenced by exec_interrupts(), and maygvl_copy_stream_continue_p().

static VALUE rb_thread_exit | ( | void |  | ) |
| static

Definition at line 2195 of file thread.c.

References GET_THREAD(), rb_thread_kill(), rb_thread_struct::self, and th.

Referenced by Init_Thread().

void rb_thread_fd_close | ( | int | fd | ) |

Definition at line 2078 of file thread.c.

References GET_THREAD(), st_foreach(), and thread_fd_close_i().

Referenced by io_reopen(), and rb_io_close().

int rb_thread_fd_select | ( | int | max,
|  | rb_fdset_t * | read,
|  | rb_fdset_t * | write,
|  | rb_fdset_t * | except,
|  | struct timeval * | timeout
| ) |  |

Definition at line 3488 of file thread.c.

References do_select(), rb_fd_resize, rb_thread_sleep_forever(), and rb_thread_wait_for().

Referenced by maygvl_select(), rb_thread_select(), select_internal(), and select_single().

int rb_thread_fd_writable | ( | int | fd | ) |

Definition at line 3437 of file thread.c.

References rb_thread_wait_fd_rw(), and TRUE.

Referenced by rb_io_wait_writable(), rsock_bsock_send(), and udp_send().

VALUE rb_thread_group | ( | VALUE | thread | ) |

Definition at line 2492 of file thread.c.

References GetThreadPtr, Qnil, th, and rb_thread_struct::thgroup.

Referenced by Init_Thread().

static VALUE rb_thread_inspect | ( | VALUE | thread | ) |
| static

Definition at line 2647 of file thread.c.

References GetThreadPtr, OBJ_INFECT, rb_obj_classname(), rb_sprintf(), status, str, th, and thread_status_name().

Referenced by Init_Thread().

int rb_thread_interrupted | ( | VALUE | thval | ) |

Definition at line 1107 of file thread.c.

References GetThreadPtr, RUBY_VM_INTERRUPTED, and th.

Referenced by maygvl_copy_stream_continue_p().

VALUE rb_thread_io_blocking_region | ( | rb_blocking_function_t * | func,
|  | void * | data1,
|  | int | fd
| ) |  |

Definition at line 1331 of file thread.c.

References BLOCKING_REGION, errno, EXEC_TAG, FALSE, func, GET_THREAD(), JUMP_TAG, Qundef, RUBY_VM_CHECK_INTS_BLOCKING, state, th, TH_POP_TAG, TH_PUSH_TAG, val, and rb_thread_struct::waiting_fd.

Referenced by do_ioctl(), io_flush_buffer_async(), rb_file_flock(), rb_io_flush(), rb_read_internal(), and rb_write_internal().

static VALUE rb_thread_key_p | ( | VALUE | self,
|  | VALUE | key
| ) |  |
| static

Definition at line 2874 of file thread.c.

References GetThreadPtr, rb_thread_struct::local_storage, Qfalse, Qtrue, rb_to_id(), st_lookup(), and th.

Referenced by Init_Thread().

static VALUE rb_thread_keys | ( | VALUE | self | ) |
| static

Definition at line 2929 of file thread.c.

References ary, GetThreadPtr, rb_thread_struct::local_storage, rb_ary_new(), st_foreach(), th, and thread_keys_i().

Referenced by Init_Thread().

VALUE rb_thread_kill | ( | VALUE | thread | ) |

Definition at line 2133 of file thread.c.

References eKillSignal, EXIT_SUCCESS, GET_THREAD(), GetThreadPtr, rb_vm_struct::main_thread, rb_exit(), rb_secure(), rb_threadptr_interrupt(), rb_threadptr_pending_interrupt_enque(), rb_threadptr_to_kill(), rb_thread_struct::safe_level, rb_thread_struct::status, th, thread, thread_debug, rb_thread_struct::thread_id, THREAD_KILLED, rb_thread_struct::to_kill, and rb_thread_struct::vm.

Referenced by Init_Thread(), rb_thread_exit(), and rb_thread_s_kill().

VALUE rb_thread_list | ( | void |  | ) |

Definition at line 2342 of file thread.c.

References ary, GET_THREAD(), rb_ary_new(), st_foreach(), and thread_list_i().

Referenced by Init_Thread().

VALUE rb_thread_local_aref | ( | VALUE | thread,
|  | ID | id
| ) |  |

Definition at line 2663 of file thread.c.

References GET_THREAD(), GetThreadPtr, rb_thread_struct::local_storage, Qnil, rb_eSecurityError, rb_raise(), rb_safe_level, st_lookup(), th, and val.

Referenced by detach_process_pid(), rb_dl_get_last_error(), rb_thread_aref(), recursive_list_access(), VpGetException(), VpGetPrecLimit(), and VpGetRoundMode().

VALUE rb_thread_local_aset | ( | VALUE | thread,
|  | ID | id,
|  | VALUE | val
| ) |  |

Definition at line 2748 of file thread.c.

References GET_THREAD(), GetThreadPtr, rb_thread_struct::local_storage, NIL_P(), OBJ_FROZEN, Qnil, rb_error_frozen(), rb_eSecurityError, rb_raise(), rb_safe_level, st_delete_wrap(), st_init_numtable(), st_insert(), th, and val.

Referenced by rb_detach_process(), rb_dl_set_last_error(), rb_thread_aset(), and recursive_list_access().

void rb_thread_lock_destroy | ( | rb_thread_lock_t * | lock | ) |

Definition at line 287 of file thread.c.

void rb_thread_lock_unlock | ( | rb_thread_lock_t * | lock | ) |

Definition at line 281 of file thread.c.

VALUE rb_thread_main | ( | void |  | ) |

Definition at line 2371 of file thread.c.

References GET_THREAD(), rb_vm_struct::main_thread, rb_thread_struct::self, and rb_thread_struct::vm.

Referenced by rb_thread_s_main().

static VALUE rb_thread_pending_interrupt_p | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | target_thread
| ) |  |
| static

Definition at line 1790 of file thread.c.

References err, GetThreadPtr, Qfalse, Qtrue, rb_cModule, rb_eTypeError, rb_obj_is_kind_of(), rb_raise(), rb_scan_args(), rb_threadptr_pending_interrupt_empty_p(), and rb_threadptr_pending_interrupt_include_p().

Referenced by Init_Thread(), and rb_thread_s_pending_interrupt_p().

void rb_thread_polling | ( | void |  | ) |

Definition at line 1073 of file thread.c.

References GET_THREAD(), rb_thread_alone(), RUBY_VM_CHECK_INTS_BLOCKING, sleep_for_polling(), and th.

static VALUE rb_thread_priority | ( | VALUE | thread | ) |
| static

Definition at line 3027 of file thread.c.

References GetThreadPtr, INT2NUM, rb_thread_struct::priority, and th.

Referenced by Init_Thread().

static VALUE rb_thread_priority_set | ( | VALUE | thread,
|  | VALUE | prio
| ) |  |
| static

Definition at line 3062 of file thread.c.

References GetThreadPtr, INT2NUM, NUM2INT, rb_thread_struct::priority, rb_secure(), RUBY_THREAD_PRIORITY_MAX, RUBY_THREAD_PRIORITY_MIN, and th.

Referenced by Init_Thread().

void rb_thread_reset_timer_thread | ( | void |  | ) |

Definition at line 3776 of file thread.c.

Referenced by after_exec_non_async_signal_safe().

VALUE rb_thread_run | ( | VALUE | thread | ) |

Definition at line 2264 of file thread.c.

References rb_thread_schedule(), rb_thread_wakeup(), and thread.

Referenced by if(), and Init_Thread().

static VALUE rb_thread_s_abort_exc | ( | void |  | ) |
| static

Definition at line 2403 of file thread.c.

References GET_THREAD(), Qfalse, Qtrue, rb_vm_struct::thread_abort_on_exception, and rb_thread_struct::vm.

Referenced by Init_Thread().

static VALUE rb_thread_s_abort_exc_set | ( | VALUE | self,
|  | VALUE | val
| ) |  |
| static

Definition at line 2434 of file thread.c.

References GET_THREAD(), rb_secure(), RTEST, rb_vm_struct::thread_abort_on_exception, val, and rb_thread_struct::vm.

Referenced by Init_Thread().

static VALUE rb_thread_s_handle_interrupt | ( | VALUE | self,
|  | VALUE | mask_arg
| ) |  |
| static

Definition at line 1739 of file thread.c.

References EXEC_TAG, GET_THREAD(), handle_interrupt_arg_check_i(), JUMP_TAG, rb_thread_struct::pending_interrupt_mask_stack, rb_thread_struct::pending_interrupt_queue_checked, Qnil, r, rb_ary_pop(), rb_ary_push(), rb_block_given_p(), rb_convert_type(), rb_eArgError, rb_hash_foreach(), rb_raise(), rb_threadptr_pending_interrupt_empty_p(), rb_yield(), RUBY_VM_CHECK_INTS, RUBY_VM_SET_INTERRUPT, state, T_HASH, th, TH_POP_TAG, and TH_PUSH_TAG.

Referenced by Init_Thread().

static VALUE rb_thread_s_kill | ( | VALUE | obj,
|  | VALUE | th
| ) |  |
| static

Definition at line 2178 of file thread.c.

References rb_thread_kill().

Referenced by Init_Thread().

static VALUE rb_thread_s_main | ( | VALUE | klass | ) |
| static

Definition at line 2384 of file thread.c.

References rb_thread_main().

Referenced by Init_Thread().

static VALUE rb_thread_s_pending_interrupt_p | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 1875 of file thread.c.

References GET_THREAD(), and rb_thread_pending_interrupt_p().

Referenced by Init_Thread().

static VALUE rb_thread_safe_level | ( | VALUE | thread | ) |
| static

Definition at line 2631 of file thread.c.

References GetThreadPtr, INT2NUM, rb_thread_struct::safe_level, and th.

Referenced by Init_Thread().

void rb_thread_schedule | ( | void |  | ) |

Definition at line 1138 of file thread.c.

References GET_THREAD(), rb_thread_schedule_limits(), rb_threadptr_execute_interrupts(), RUBY_VM_INTERRUPTED_ANY, and UNLIKELY.

Referenced by for(), if(), proc_waitall(), rb_thread_run(), rb_waitpid(), rbtk_EventCheckProc(), and thread_s_pass().

static void rb_thread_schedule_limits | ( | unsigned long | limits_us | ) |
| static

Definition at line 1121 of file thread.c.

References GET_THREAD(), RB_GC_SAVE_MACHINE_CONTEXT, rb_thread_alone(), rb_thread_set_current, rb_thread_struct::running_time_us, th, thread_debug, and rb_thread_struct::vm.

Referenced by rb_thread_schedule(), and rb_threadptr_execute_interrupts().

int rb_thread_select | ( | int | max,
|  | fd_set * | read,
|  | fd_set * | write,
|  | fd_set * | except,
|  | struct timeval * | timeout
| ) |  |

Definition at line 3444 of file thread.c.

References NULL, rb_fd_copy, rb_fd_init, rb_fd_rcopy, rb_fd_term, rb_thread_fd_select(), and retval.

VALUE rb_thread_shield_destroy | ( | VALUE | self | ) |

Definition at line 4637 of file thread.c.

References DATA_PTR(), GetThreadShieldPtr, Qfalse, Qtrue, rb_mutex_unlock(), and rb_thread_shield_waiting.

Referenced by release_thread_shield().

VALUE rb_thread_shield_new | ( | void |  | ) |

Definition at line 4590 of file thread.c.

References DATA_PTR(), rb_cThreadShield, rb_mutex_lock(), and thread_shield_alloc().

Referenced by load_lock().

VALUE rb_thread_shield_release | ( | VALUE | self | ) |

Definition at line 4626 of file thread.c.

References GetThreadShieldPtr, Qfalse, Qtrue, rb_mutex_unlock(), and rb_thread_shield_waiting.

Referenced by release_thread_shield().

VALUE rb_thread_shield_wait | ( | VALUE | self | ) |

Definition at line 4606 of file thread.c.

References DATA_PTR(), GET_THREAD(), GetMutexPtr, GetThreadShieldPtr, m, Qfalse, Qnil, Qtrue, rb_mutex_lock(), rb_mutex_unlock(), rb_thread_shield_waiting, rb_thread_shield_waiting_dec(), rb_thread_shield_waiting_inc(), and rb_mutex_struct::th.

Referenced by load_lock().

static void rb_thread_shield_waiting_dec | ( | VALUE | b | ) |
| inline static

Definition at line 4580 of file thread.c.

References rb_eRuntimeError, rb_raise(), rb_thread_shield_waiting, RBASIC, THREAD_SHIELD_WAITING_MASK, and THREAD_SHIELD_WAITING_SHIFT.

Referenced by rb_thread_shield_wait().

static void rb_thread_shield_waiting_inc | ( | VALUE | b | ) |
| inline static

Definition at line 4569 of file thread.c.

References rb_eRuntimeError, rb_raise(), rb_thread_shield_waiting, RBASIC, THREAD_SHIELD_WAITING_MASK, and THREAD_SHIELD_WAITING_SHIFT.

Referenced by rb_thread_shield_wait().

void rb_thread_sleep | ( | int | sec | ) |

Definition at line 1115 of file thread.c.

References INT2FIX, rb_thread_wait_for(), and rb_time_timeval().

Referenced by pipe_open().

static void rb_thread_sleep_deadly | ( | void |  | ) |
| static

Definition at line 1027 of file thread.c.

References GET_THREAD(), sleep_forever(), and thread_debug.

Referenced by rb_thread_stop().

void rb_thread_sleep_forever | ( | void |  | ) |

Definition at line 1020 of file thread.c.

References GET_THREAD(), sleep_forever(), and thread_debug.

Referenced by for(), rb_f_sleep(), and rb_thread_fd_select().

void rb_thread_start_timer_thread | ( | void |  | ) |

Definition at line 3782 of file thread.c.

References system_working.

Referenced by after_exec_non_async_signal_safe().

static VALUE rb_thread_status | ( | VALUE | thread | ) |
| static

Definition at line 2554 of file thread.c.

References rb_thread_struct::errinfo, FIXNUM_P, GetThreadPtr, NIL_P(), Qfalse, Qnil, rb_str_new2, rb_threadptr_dead(), th, and thread_status_name().

VALUE rb_thread_stop | ( | void |  | ) |

Definition at line 2291 of file thread.c.

References Qnil, rb_eThreadError, rb_raise(), rb_thread_alone(), and rb_thread_sleep_deadly().

Referenced by Init_Thread().

static VALUE rb_thread_stop_p | ( | VALUE | thread | ) |
| static

Definition at line 2606 of file thread.c.

References GetThreadPtr, Qfalse, Qtrue, rb_threadptr_dead(), rb_thread_struct::status, th, THREAD_STOPPED, and THREAD_STOPPED_FOREVER.

Referenced by Init_Thread().

void rb_thread_stop_timer_thread | ( | int | close_anyway | ) |

Definition at line 3768 of file thread.c.

Referenced by before_exec_non_async_signal_safe(), and ruby_cleanup().

void rb_thread_terminate_all | ( | void |  | ) |

Definition at line 407 of file thread.c.

References GET_THREAD(), rb_vm_struct::living_threads, rb_vm_struct::main_thread, rb_bug(), rb_thread_alone(), rb_threadptr_unlock_all_locking_mutexes(), retry, RUBY_VM_CHECK_INTS_BLOCKING, st_foreach(), state, terminate_i(), th, TH_EXEC_TAG, TH_POP_TAG, TH_PUSH_TAG, thread_debug, and rb_thread_struct::vm.

Referenced by ruby_cleanup().

static VALUE rb_thread_variable_get | ( | VALUE | thread,
|  | VALUE | id
| ) |  |
| static

Definition at line 2817 of file thread.c.

References GET_THREAD(), GetThreadPtr, ID2SYM, rb_eSecurityError, rb_hash_aref(), rb_iv_get(), rb_raise(), rb_safe_level, rb_to_id(), and th.

Referenced by Init_Thread().

static VALUE rb_thread_variable_p | ( | VALUE | thread,
|  | VALUE | key
| ) |  |
| static

Definition at line 2995 of file thread.c.

References ID2SYM, Qfalse, Qtrue, rb_iv_get(), rb_to_id(), RHASH, and st_lookup().

Referenced by Init_Thread().

static VALUE rb_thread_variable_set | ( | VALUE | thread,
|  | VALUE | id,
|  | VALUE | val
| ) |  |
| static

Definition at line 2842 of file thread.c.

References GET_THREAD(), GetThreadPtr, ID2SYM, OBJ_FROZEN, rb_error_frozen(), rb_eSecurityError, rb_hash_aset(), rb_iv_get(), rb_raise(), rb_safe_level, rb_to_id(), and th.

Referenced by Init_Thread().

static VALUE rb_thread_variables | ( | VALUE | thread | ) |
| static

Definition at line 2966 of file thread.c.

References ary, keys_i(), rb_ary_new(), rb_hash_foreach(), and rb_iv_get().

Referenced by Init_Thread().

void rb_thread_wait_fd | ( | int | fd | ) |

Definition at line 3431 of file thread.c.

References rb_thread_wait_fd_rw().

Referenced by ossl_ssl_read_internal(), rb_io_read_check(), rb_io_sysread(), rb_io_wait_readable(), rb_read_check(), rsock_s_accept(), and rsock_s_recvfrom().

static void rb_thread_wait_fd_rw | ( | int | fd,
|  | int | read
| ) |  |
| static

Definition at line 3411 of file thread.c.

References NULL, rb_eIOError, rb_raise(), rb_sys_fail(), rb_wait_for_single_fd(), RB_WAITFD_IN, RB_WAITFD_OUT, result, and thread_debug.

Referenced by rb_thread_fd_writable(), and rb_thread_wait_fd().

void rb_thread_wait_for | ( | struct timeval | time | ) |

Definition at line 1066 of file thread.c.

References GET_THREAD(), sleep_timeval(), and th.

Referenced by rb_f_sleep(), rb_file_flock(), rb_thread_fd_select(), rb_thread_sleep(), rsock_connect(), and while().

VALUE rb_thread_wakeup | ( | VALUE | thread | ) |

Definition at line 2220 of file thread.c.

References rb_eThreadError, rb_raise(), rb_thread_wakeup_alive(), RTEST, and thread.

Referenced by if(), Init_Thread(), rb_thread_run(), and while().

VALUE rb_thread_wakeup_alive | ( | VALUE | thread | ) |

Definition at line 2229 of file thread.c.

References GetThreadPtr, Qnil, rb_threadptr_ready(), rb_thread_struct::status, th, thread, THREAD_KILLED, THREAD_RUNNABLE, THREAD_STOPPED, and THREAD_STOPPED_FOREVER.

Referenced by rb_thread_wakeup().

void rb_threadptr_check_signal | ( | rb_thread_t * | mth | ) |

Definition at line 3727 of file thread.c.

References rb_signal_buff_size(), and rb_threadptr_trap_interrupt().

Referenced by ruby_cleanup(), and timer_thread_function().

static int rb_threadptr_dead | ( | rb_thread_t * | th | ) |
| static

Definition at line 2525 of file thread.c.

References rb_thread_struct::status, and THREAD_KILLED.

Referenced by rb_thread_alive_p(), rb_thread_status(), rb_thread_stop_p(), and rb_threadptr_raise().

void rb_threadptr_execute_interrupts | ( | rb_thread_t * | th,
|  | int | blocking_timing
| ) |  |

Definition at line 1891 of file thread.c.

References ATOMIC_CAS, rb_thread_struct::cfp, eKillSignal, err, eTerminateSignal, EXEC_EVENT_HOOK, FINALIZER_INTERRUPT_MASK, if(), INT2FIX, rb_thread_struct::interrupt_flag, rb_thread_struct::interrupt_mask, INTERRUPT_NONE, INTERRUPT_ON_BLOCKING, rb_vm_struct::main_thread, PENDING_INTERRUPT_MASK, rb_blocking_region_buffer::prev_status, PRIdVALUE, rb_thread_struct::priority, Qundef, rb_thread_struct::raised_flag, rb_exc_raise(), rb_gc_finalize_deferred(), rb_get_next_signal(), rb_signal_exec(), rb_thread_schedule_limits(), rb_threadptr_pending_interrupt_active_p(), rb_threadptr_pending_interrupt_deque(), rb_threadptr_to_kill(), RUBY_EVENT_SWITCH, rb_thread_struct::running_time_us, rb_control_frame_struct::self, rb_thread_struct::status, TAG_FATAL, thread_debug, THREAD_RUNNABLE, THREAD_STOPPED, THREAD_STOPPED_FOREVER, TIMER_INTERRUPT_MASK, TRAP_INTERRUPT_MASK, and rb_thread_struct::vm.

Referenced by rb_thread_execute_interrupts(), and rb_thread_schedule().

void rb_threadptr_interrupt | ( | rb_thread_t * | th | ) |

Definition at line 347 of file thread.c.

References rb_threadptr_interrupt_common().

Referenced by rb_thread_kill(), rb_threadptr_raise(), rb_threadptr_ready(), ruby_cleanup(), terminate_i(), thread_fd_close_i(), and thread_start_func_2().

static void rb_threadptr_interrupt_common | ( | rb_thread_t * | th,
|  | int | trap
| ) |  |
| static

Definition at line 330 of file thread.c.

References rb_unblock_callback::arg, rb_unblock_callback::func, rb_thread_struct::interrupt_lock, RUBY_VM_SET_INTERRUPT, RUBY_VM_SET_TRAP_INTERRUPT, and rb_thread_struct::unblock.

Referenced by rb_threadptr_interrupt(), and rb_threadptr_trap_interrupt().

int rb_threadptr_pending_interrupt_active_p | ( | rb_thread_t * | th | ) |

Definition at line 1604 of file thread.c.

References rb_thread_struct::pending_interrupt_queue_checked, and rb_threadptr_pending_interrupt_empty_p().

Referenced by rb_threadptr_execute_interrupts().

static enum handle_interrupt_timing rb_threadptr_pending_interrupt_check_mask | ( | rb_thread_t * | th,
|  | VALUE | err
| ) |  |
| static

Definition at line 1509 of file thread.c.

References i, INTERRUPT_IMMEDIATE, INTERRUPT_NEVER, INTERRUPT_NONE, INTERRUPT_ON_BLOCKING, klass, rb_thread_struct::pending_interrupt_mask_stack, Qnil, RARRAY_LEN, RARRAY_PTR(), rb_eThreadError, rb_hash_aref(), rb_mod_ancestors(), rb_raise(), sym, sym_immediate, sym_never, and sym_on_blocking.

Referenced by rb_threadptr_pending_interrupt_deque().

void rb_threadptr_pending_interrupt_clear | ( | rb_thread_t * | th | ) |

Definition at line 1489 of file thread.c.

References rb_thread_struct::pending_interrupt_queue, and rb_ary_clear().

Referenced by rb_threadptr_to_kill().

static VALUE rb_threadptr_pending_interrupt_deque | ( | rb_thread_t * | th,
|  | enum handle_interrupt_timing | timing
| ) |  |
| static

Definition at line 1567 of file thread.c.

References CLASS_OF, err, i, INTERRUPT_IMMEDIATE, INTERRUPT_NEVER, INTERRUPT_NONE, INTERRUPT_ON_BLOCKING, rb_thread_struct::pending_interrupt_queue, rb_thread_struct::pending_interrupt_queue_checked, Qundef, RARRAY_LEN, RARRAY_PTR(), rb_ary_delete_at(), rb_ary_shift(), rb_threadptr_pending_interrupt_check_mask(), and rb_threadptr_pending_interrupt_empty_p().

Referenced by rb_threadptr_execute_interrupts().

static int rb_threadptr_pending_interrupt_empty_p | ( | rb_thread_t * | th | ) |
| static

Definition at line 1548 of file thread.c.

References rb_thread_struct::pending_interrupt_queue, and RARRAY_LEN.

Referenced by rb_thread_pending_interrupt_p(), rb_thread_s_handle_interrupt(), rb_threadptr_pending_interrupt_active_p(), and rb_threadptr_pending_interrupt_deque().

void rb_threadptr_pending_interrupt_enque | ( | rb_thread_t * | th,
|  | VALUE | v
| ) |  |

Definition at line 1495 of file thread.c.

References rb_thread_struct::pending_interrupt_queue, rb_thread_struct::pending_interrupt_queue_checked, and rb_ary_push().

Referenced by rb_fiber_start(), rb_thread_kill(), rb_threadptr_raise(), terminate_i(), and thread_fd_close_i().

static int rb_threadptr_pending_interrupt_include_p | ( | rb_thread_t * | th,
|  | VALUE | err
| ) |  |
| static

Definition at line 1554 of file thread.c.

References e, FALSE, i, rb_thread_struct::pending_interrupt_queue, RARRAY_LEN, RARRAY_PTR(), rb_class_inherited_p(), and TRUE.

Referenced by rb_thread_pending_interrupt_p().

static VALUE rb_threadptr_raise | ( | rb_thread_t * | th,
|  | int | argc,
|  | VALUE * | argv
| ) |  |
| static

Definition at line 1987 of file thread.c.

References exc, Qnil, rb_eRuntimeError, rb_exc_new(), rb_make_exception(), rb_threadptr_dead(), rb_threadptr_interrupt(), and rb_threadptr_pending_interrupt_enque().

Referenced by rb_check_deadlock(), rb_threadptr_signal_exit(), rb_threadptr_signal_raise(), thread_raise_m(), and thread_start_func_2().

static void rb_threadptr_ready | ( | rb_thread_t * | th | ) |
| static

Definition at line 1981 of file thread.c.

References rb_threadptr_interrupt().

Referenced by rb_thread_wakeup_alive().

int rb_threadptr_reset_raised | ( | rb_thread_t * | th | ) |

Definition at line 2053 of file thread.c.

References RAISED_EXCEPTION, and rb_thread_struct::raised_flag.

Referenced by error_handle(), exec_hooks(), rb_suppress_tracing(), and setup_exception().

int rb_threadptr_set_raised | ( | rb_thread_t * | th | ) |

Definition at line 2043 of file thread.c.

References RAISED_EXCEPTION, and rb_thread_struct::raised_flag.

Referenced by error_handle(), exec_hooks(), rb_suppress_tracing(), and setup_exception().

void rb_threadptr_signal_exit | ( | rb_thread_t * | th | ) |

Definition at line 2017 of file thread.c.

References argv, rb_vm_struct::main_thread, rb_eSystemExit, rb_str_new2, rb_threadptr_raise(), and rb_thread_struct::vm.

Referenced by rb_signal_exec().

void rb_threadptr_signal_raise | ( | rb_thread_t * | th,
|  | int | sig
| ) |  |

Definition at line 2007 of file thread.c.

References argv, INT2FIX, rb_vm_struct::main_thread, rb_eSignal, rb_threadptr_raise(), and rb_thread_struct::vm.

Referenced by rb_signal_exec().

static void rb_threadptr_to_kill | ( | rb_thread_t * | th | ) |
| static

Definition at line 1881 of file thread.c.

References rb_thread_struct::errinfo, INT2FIX, rb_threadptr_pending_interrupt_clear(), rb_thread_struct::status, TAG_FATAL, TH_JUMP_TAG, THREAD_RUNNABLE, and rb_thread_struct::to_kill.

Referenced by rb_thread_kill(), and rb_threadptr_execute_interrupts().

void rb_threadptr_trap_interrupt | ( | rb_thread_t * | th | ) |

Definition at line 353 of file thread.c.

References rb_threadptr_interrupt_common().

Referenced by rb_threadptr_check_signal().

void rb_threadptr_unlock_all_locking_mutexes | ( | rb_thread_t * | th | ) |

Definition at line 390 of file thread.c.

References err, rb_thread_struct::keeping_mutexes, rb_mutex_struct::next_mutex, rb_bug(), and rb_mutex_unlock_th().

Referenced by rb_thread_terminate_all(), ruby_cleanup(), and thread_start_func_2().

VALUE rb_uninterruptible | ( | VALUE(*)(ANYARGS) | b_proc,
|  | VALUE | data
| ) |  |

Definition at line 5182 of file thread.c.

References GET_THREAD(), rb_thread_struct::pending_interrupt_mask_stack, rb_ary_pop(), rb_ary_push(), rb_cObject, rb_ensure(), rb_hash_aset(), rb_hash_new(), and sym_never.

Referenced by rb_f_p().

void rb_vm_gvl_destroy | ( | rb_vm_t * | vm | ) |

Definition at line 273 of file thread.c.

References rb_vm_struct::thread_destruct_lock.

Referenced by ruby_vm_destruct().

int rb_wait_for_single_fd | ( | int | fd,
|  | int | events,
|  | struct timeval * | tv
| ) |  |

Definition at line 3687 of file thread.c.

References select_args::as, errno, select_args::error, select_args::except, select_args::fd, init_set_fd(), int, NULL, ptr, r, rb_ensure(), RB_WAITFD_IN, RB_WAITFD_OUT, RB_WAITFD_PRI, select_args::read, select_single(), select_single_cleanup(), select_args::tv, and select_args::write.

Referenced by io_wait_readable(), io_wait_writable(), rb_thread_wait_fd_rw(), and wait_connectable().

static VALUE recursive_check | ( | VALUE | list,
|  | VALUE | obj_id,
|  | VALUE | paired_obj_id
| ) |  |
| static

Definition at line 4684 of file thread.c.

References NIL_P(), OBJ_ID_EQL, Qfalse, Qtrue, Qundef, rb_hash_lookup, rb_hash_lookup2(), RB_TYPE_P, and T_HASH.

Referenced by exec_recursive().

static VALUE recursive_list_access | ( | void |  | ) |
| static

Definition at line 4655 of file thread.c.

References hash, ID2SYM, list, NIL_P(), OBJ_UNTRUST, Qnil, rb_frame_this_func(), rb_hash_aref(), rb_hash_aset(), rb_hash_new(), rb_thread_current(), rb_thread_local_aref(), rb_thread_local_aset(), RB_TYPE_P, sym, and T_HASH.

Referenced by exec_recursive().

static void recursive_pop | ( | VALUE | list,
|  | VALUE | obj,
|  | VALUE | paired_obj
| ) |  |
| static

Definition at line 4750 of file thread.c.

References ID2SYM, Qundef, rb_eTypeError, rb_frame_this_func(), rb_hash_delete(), rb_hash_lookup2(), rb_inspect(), rb_raise(), rb_thread_current(), RB_TYPE_P, RHASH_EMPTY_P, StringValuePtr, and T_HASH.

Referenced by exec_recursive(), and exec_recursive_i().

static void recursive_push | ( | VALUE | list,
|  | VALUE | obj,
|  | VALUE | paired_obj
| ) |  |
| static

Definition at line 4719 of file thread.c.

References OBJ_UNTRUST, Qtrue, Qundef, rb_hash_aset(), rb_hash_lookup2(), rb_hash_new(), RB_TYPE_P, and T_HASH.

Referenced by exec_recursive(), and exec_recursive_i().

static VALUE remove_from_join_list | ( | VALUE | arg | ) |
| static

Definition at line 738 of file thread.c.

References rb_thread_struct::join_list, rb_thread_list_struct::next, p, Qnil, rb_thread_struct::status, join_arg::target, th, THREAD_KILLED, and join_arg::waiting.

Referenced by thread_join().

static void reset_unblock_function | ( | rb_thread_t * | th,
|  | const struct rb_unblock_callback * | old
| ) |  |
| static

Definition at line 322 of file thread.c.

References rb_thread_struct::interrupt_lock, and rb_thread_struct::unblock.

Referenced by blocking_region_end(), and rb_mutex_lock().

int ruby_native_thread_p | ( | void |  | ) |

Definition at line 5065 of file thread.c.

int ruby_thread_has_gvl_p | ( | void |  | ) |

Definition at line 1443 of file thread.c.

References rb_thread_struct::blocking_region_buffer, and th.

Referenced by garbage_collect_with_gvl(), negative_size_allocation_error(), and ruby_memerror().

void ruby_thread_init_stack | ( | rb_thread_t * | th | ) |

Definition at line 474 of file thread.c.

Referenced by Init_BareVM().

void ruby_thread_stack_overflow | ( | rb_thread_t * | th | ) |

Definition at line 2031 of file thread.c.

References rb_thread_struct::errinfo, rb_thread_struct::raised_flag, rb_exc_raise(), sysstack_error, TAG_RAISE, and TH_JUMP_TAG.

static VALUE select_single | ( | VALUE | ptr | ) |
| static

Definition at line 3653 of file thread.c.

References select_args::as, errno, select_args::error, select_args::except, select_args::fd, r, rb_fd_isset, rb_thread_fd_select(), RB_WAITFD_IN, RB_WAITFD_OUT, RB_WAITFD_PRI, select_args::read, select_args::tv, and select_args::write.

Referenced by rb_wait_for_single_fd().

static VALUE select_single_cleanup | ( | VALUE | ptr | ) |
| static

Definition at line 3675 of file thread.c.

References select_args::except, rb_fd_term, select_args::read, and select_args::write.

Referenced by rb_wait_for_single_fd().

static int set_unblock_function | ( | rb_thread_t * | th,
|  | rb_unblock_function_t * | func,
|  | void * | arg,
|  | struct rb_unblock_callback * | old,
|  | int | fail_if_interrupted
| ) |  |
| static

Definition at line 293 of file thread.c.

References rb_unblock_callback::arg, arg, FALSE, func, rb_unblock_callback::func, rb_thread_struct::interrupt_lock, RUBY_VM_CHECK_INTS, RUBY_VM_INTERRUPTED_ANY, TRUE, and rb_thread_struct::unblock.

Referenced by blocking_region_begin(), and rb_mutex_lock().

static void sleep_for_polling | ( | rb_thread_t * | th | ) |
| static

Definition at line 1057 of file thread.c.

References sleep_timeval(), timeval::tv_sec, and timeval::tv_usec.

Referenced by rb_thread_polling().

static void sleep_forever | ( | rb_thread_t * | th,
|  | int | nodeadlock,
|  | int | spurious_check
| ) |  |
| static

Definition at line 938 of file thread.c.

References rb_check_deadlock(), RUBY_VM_CHECK_INTS_BLOCKING, rb_vm_struct::sleeper, rb_thread_struct::status, status, THREAD_STOPPED, THREAD_STOPPED_FOREVER, and rb_thread_struct::vm.

Referenced by rb_mutex_sleep_forever(), rb_thread_sleep_deadly(), rb_thread_sleep_forever(), and thread_join_sleep().

static void sleep_timeval | ( | rb_thread_t * | th,
|  | struct timeval | time,
|  | int | spurious_check
| ) |  |
| static

Definition at line 978 of file thread.c.

References getclockofday(), RUBY_VM_CHECK_INTS_BLOCKING, rb_thread_struct::status, thread_debug, THREAD_STOPPED, TIMET_MAX, timeval::tv_sec, and timeval::tv_usec.

Referenced by rb_mutex_wait_for(), rb_thread_wait_for(), sleep_for_polling(), and sleep_wait_for_interrupt().

static void sleep_wait_for_interrupt | ( | rb_thread_t * | th,
|  | double | sleepsec,
|  | int | spurious_check
| ) |  |
| static

Definition at line 1051 of file thread.c.

References double2timeval(), and sleep_timeval().

Referenced by thread_join_sleep().

static void st_delete_wrap | ( | st_table * | table,
|  | st_data_t | key
| ) |  |
| inline static

Definition at line 101 of file thread.c.

References st_delete().

Referenced by rb_thread_local_aset(), and thread_start_func_2().

static int terminate_atfork_before_exec_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | st_data_t | current_th
| ) |  |
| static

Definition at line 3855 of file thread.c.

References GetThreadPtr, key, ST_CONTINUE, th, and thread_cleanup_func_before_exec().

Referenced by rb_thread_atfork_before_exec().

static int terminate_atfork_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | st_data_t | current_th
| ) |  |
| static

Definition at line 3828 of file thread.c.

References GetThreadPtr, rb_thread_struct::keeping_mutexes, key, NULL, rb_mutex_abandon_all(), ST_CONTINUE, th, thread_cleanup_func(), and TRUE.

Referenced by rb_thread_atfork().

static int terminate_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | rb_thread_t * | main_thread
| ) |  |
| static

Definition at line 359 of file thread.c.

References eTerminateSignal, GetThreadPtr, key, rb_threadptr_interrupt(), rb_threadptr_pending_interrupt_enque(), ST_CONTINUE, th, and thread_debug.

Referenced by rb_thread_terminate_all().

static VALUE thgroup_add | ( | VALUE | group,
|  | VALUE | thread
| ) |  |
| static

Definition at line 4040 of file thread.c.

References data, thgroup::enclosed, GetThreadPtr, thgroup::group, OBJ_FROZEN, Qnil, rb_eThreadError, rb_raise(), rb_secure(), th, rb_thread_struct::thgroup, thgroup_data_type, and TypedData_Get_Struct.

Referenced by Init_Thread().

static VALUE thgroup_enclose | ( | VALUE | group | ) |
| static

Definition at line 3982 of file thread.c.

References data, thgroup::enclosed, thgroup::group, thgroup_data_type, and TypedData_Get_Struct.

Referenced by Init_Thread().

static VALUE thgroup_enclosed_p | ( | VALUE | group | ) |
| static

Definition at line 4002 of file thread.c.

References data, thgroup::enclosed, Qfalse, Qtrue, thgroup_data_type, and TypedData_Get_Struct.

Referenced by Init_Thread().

static VALUE thgroup_list | ( | VALUE | group | ) |
| static

Definition at line 3951 of file thread.c.

References thgroup_list_params::ary, ary, GET_THREAD(), thgroup_list_params::group, rb_ary_new(), st_foreach(), and thgroup_list_i().

Referenced by Init_Thread().

static int thgroup_list_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | st_data_t | data
| ) |  |
| static

Definition at line 3926 of file thread.c.

References ary, GetThreadPtr, thgroup_list_params::group, rb_ary_push(), ST_CONTINUE, th, rb_thread_struct::thgroup, and thread.

Referenced by thgroup_list().

static size_t thgroup_memsize | ( | const void * | ptr | ) |
| static

Definition at line 3879 of file thread.c.

static VALUE thgroup_s_alloc | ( | VALUE | klass | ) |
| static

Definition at line 3908 of file thread.c.

References data, thgroup::enclosed, thgroup::group, thgroup_data_type, and TypedData_Make_Struct.

Referenced by Init_Thread().

static void thread_cleanup_func | ( | void * | th_ptr,
|  | int | atfork
| ) |  |
| static

Definition at line 452 of file thread.c.

References rb_thread_struct::interrupt_lock, rb_thread_struct::locking_mutex, Qfalse, th, and thread_cleanup_func_before_exec().

Referenced by terminate_atfork_i().

static void thread_cleanup_func_before_exec | ( | void * | th_ptr | ) |
| static

Definition at line 441 of file thread.c.

References rb_thread_struct::machine_stack_end, rb_thread_struct::machine_stack_start, rb_thread_struct::status, th, and THREAD_KILLED.

Referenced by terminate_atfork_before_exec_i(), and thread_cleanup_func().

static VALUE thread_create_core | ( | VALUE | thval,
|  | VALUE | args,
|  | VALUE(*)(ANYARGS) | fn
| ) |  |
| static

Definition at line 603 of file thread.c.

References args, err, rb_thread_struct::first_args, rb_thread_struct::first_func, rb_thread_struct::first_proc, GET_THREAD(), GetThreadPtr, rb_thread_struct::interrupt_lock, rb_thread_struct::interrupt_mask, rb_vm_struct::living_threads, OBJ_FROZEN, rb_thread_struct::pending_interrupt_mask_stack, rb_thread_struct::pending_interrupt_queue, rb_thread_struct::pending_interrupt_queue_checked, rb_thread_struct::priority, Qfalse, rb_ary_dup(), rb_ary_tmp_new(), rb_block_proc(), rb_eThreadError, rb_raise(), RBASIC, st_insert(), rb_thread_struct::status, th, rb_thread_struct::thgroup, rb_thread_struct::thread_id, THREAD_KILLED, and rb_thread_struct::vm.

Referenced by rb_thread_create(), thread_initialize(), and thread_start().

static int thread_fd_close_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | st_data_t | data
| ) |  |
| static

Definition at line 2063 of file thread.c.

References err, GetThreadPtr, int, rb_threadptr_interrupt(), rb_threadptr_pending_interrupt_enque(), ruby_error_closed_stream, rb_vm_struct::special_exceptions, ST_CONTINUE, th, rb_thread_struct::vm, and rb_thread_struct::waiting_fd.

Referenced by rb_thread_fd_close().

static VALUE thread_initialize | ( | VALUE | thread,
|  | VALUE | args
| ) |  |
| static

Definition at line 697 of file thread.c.

References rb_thread_struct::first_args, rb_thread_struct::first_proc, GetThreadPtr, NIL_P(), NUM2INT, proc, RARRAY_PTR(), rb_block_given_p(), rb_eThreadError, rb_proc_location(), rb_raise(), RSTRING_PTR, RTEST, th, and thread_create_core().

Referenced by Init_Thread().

static VALUE thread_join | ( | rb_thread_t * | target_th,
|  | double | delay
| ) |  |
| static

Definition at line 785 of file thread.c.

References DELAY_INFTY, err, rb_thread_struct::errinfo, FIXNUM_P, join_arg::forever, GET_THREAD(), GET_THROWOBJ_STATE, GET_THROWOBJ_VAL, GET_VM, rb_thread_struct::join_list, join_arg::limit, list, rb_thread_list_struct::next, Qnil, rb_ensure(), rb_eThreadError, rb_exc_raise(), rb_raise(), RB_TYPE_P, rb_vm_make_jump_tag_but_local_jump(), remove_from_join_list(), rb_thread_struct::self, rb_thread_struct::status, T_NODE, join_arg::target, rb_thread_list_struct::th, th, thread_debug, rb_thread_struct::thread_id, thread_join_sleep(), THREAD_KILLED, timeofday(), and join_arg::waiting.

Referenced by thread_join_m(), and thread_value().

static VALUE thread_join_m | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 877 of file thread.c.

References DELAY_INFTY, GetThreadPtr, join_arg::limit, NIL_P(), rb_num2dbl(), rb_scan_args(), and thread_join().

Referenced by Init_Thread().

static VALUE thread_join_sleep | ( | VALUE | arg | ) |
| static

Definition at line 759 of file thread.c.

References join_arg::forever, join_arg::limit, p, Qfalse, Qtrue, sleep_forever(), sleep_wait_for_interrupt(), rb_thread_struct::status, join_arg::target, th, thread_debug, rb_thread_struct::thread_id, THREAD_KILLED, timeofday(), and join_arg::waiting.

Referenced by thread_join().

static int thread_keys_i | ( | ID | key,
|  | VALUE | value,
|  | VALUE | ary
| ) |  |
| static

Definition at line 2891 of file thread.c.

References ID2SYM, rb_ary_push(), and ST_CONTINUE.

Referenced by rb_thread_keys().

static int thread_list_i | ( | st_data_t | key,
|  | st_data_t | val,
|  | void * | data
| ) |  |
| static

Definition at line 2302 of file thread.c.

References ary, GetThreadPtr, rb_ary_push(), rb_thread_struct::self, ST_CONTINUE, rb_thread_struct::status, th, THREAD_RUNNABLE, THREAD_STOPPED, and THREAD_STOPPED_FOREVER.

Referenced by rb_thread_list().

static VALUE thread_raise_m | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 2105 of file thread.c.

References GET_THREAD(), GetThreadPtr, Qnil, rb_threadptr_raise(), RUBY_VM_CHECK_INTS, and th.

Referenced by Init_Thread().

static VALUE thread_s_current | ( | VALUE | klass | ) |
| static

Definition at line 2365 of file thread.c.

References rb_thread_current().

Referenced by Init_Thread().

static VALUE thread_s_new | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | klass
| ) |  |
| static

Definition at line 662 of file thread.c.

References rb_thread_struct::first_args, GET_VM, GetThreadPtr, rb_class2name(), rb_eThreadError, rb_obj_call_init(), rb_raise(), rb_thread_alloc(), th, thread, and THREAD_KILLED.

Referenced by Init_Thread().

static VALUE thread_s_pass | ( | VALUE | klass | ) |
| static

Definition at line 1464 of file thread.c.

References Qnil, and rb_thread_schedule().

Referenced by Init_Thread().

static VALUE thread_shield_alloc | ( | VALUE | klass | ) |
| static

Definition at line 4558 of file thread.c.

References mutex_alloc(), and TypedData_Wrap_Struct.

Referenced by rb_thread_shield_new().

static void thread_shield_mark | ( | void * | ptr | ) |
| static

Definition at line 4547 of file thread.c.

References rb_gc_mark().

static VALUE thread_start | ( | VALUE | klass,
|  | VALUE | args
| ) |  |
| static

Definition at line 690 of file thread.c.

References rb_thread_alloc(), and thread_create_core().

Referenced by Init_Thread().

static int thread_start_func_2 | ( | rb_thread_t * | th,
|  | VALUE * | stack_start,
|  | VALUE * | register_stack_start
| ) |  |
| static

Definition at line 480 of file thread.c.

References rb_thread_struct::abort_on_exception, args, rb_proc_t::block, rb_block_struct::ep, rb_thread_struct::errinfo, EXEC_EVENT_HOOK, EXEC_TAG, rb_thread_struct::first_args, rb_thread_struct::first_func, rb_thread_struct::first_proc, GetProcPtr, rb_thread_struct::join_list, rb_vm_struct::living_threads, rb_thread_struct::locking_mutex, rb_thread_struct::machine_stack_start, rb_vm_struct::main_thread, rb_thread_list_struct::next, PRIxVALUE, proc, Qfalse, Qnil, Qundef, RARRAY_LEN, RARRAY_PTR(), rb_bug(), rb_check_deadlock(), rb_eSystemExit, rb_obj_is_kind_of(), rb_thread_alone(), rb_thread_recycle_stack_release(), rb_thread_set_current, rb_threadptr_interrupt(), rb_threadptr_raise(), rb_threadptr_unlock_all_locking_mutexes(), RB_TYPE_P, rb_vm_ep_local_ep(), rb_vm_invoke_proc(), rb_thread_struct::root_fiber, rb_thread_struct::root_lep, rb_thread_struct::root_svar, RTEST, ruby_debug, RUBY_EVENT_THREAD_BEGIN, RUBY_EVENT_THREAD_END, rb_thread_struct::safe_level, SAVE_ROOT_JMPBUF, rb_thread_struct::self, st_delete_wrap(), rb_thread_struct::stack, state, rb_thread_struct::status, T_OBJECT, TAG_FATAL, rb_thread_list_struct::th, TH_POP_TAG, TH_PUSH_TAG, rb_vm_struct::thread_abort_on_exception, thread_debug, THREAD_KILLED, THREAD_RUNNABLE, THREAD_STOPPED, THREAD_STOPPED_FOREVER, rb_thread_struct::value, and rb_thread_struct::vm.

static const char* thread_status_name | ( | rb_thread_t * | th | ) |
| static

Definition at line 2506 of file thread.c.

References rb_thread_struct::status, THREAD_KILLED, THREAD_RUNNABLE, THREAD_STOPPED, THREAD_STOPPED_FOREVER, and rb_thread_struct::to_kill.

Referenced by rb_thread_inspect(), and rb_thread_status().

static VALUE thread_value | ( | VALUE | self | ) |
| static

Definition at line 905 of file thread.c.

References DELAY_INFTY, GetThreadPtr, th, thread_join(), and rb_thread_struct::value.

Referenced by Init_Thread().

static double timeofday | ( | void |  | ) |
| static

Definition at line 1034 of file thread.c.

References e, gettimeofday(), NULL, timespec::tv_nsec, timeval::tv_sec, timespec::tv_sec, and timeval::tv_usec.

Referenced by do_select(), thread_join(), and thread_join_sleep().

static void timer_thread_function | ( | void * | arg | ) |
| static

Definition at line 3737 of file thread.c.

References GET_VM, rb_vm_struct::main_thread, rb_threadptr_check_signal(), RUBY_VM_SET_TIMER_INTERRUPT, rb_vm_struct::running_thread, and rb_vm_struct::thread_destruct_lock.

static void update_coverage | ( | rb_event_flag_t | event,
|  | VALUE | proc,
|  | VALUE | self,
|  | ID | id,
|  | VALUE | klass
| ) |  |
| static

Definition at line 5145 of file thread.c.

References rb_thread_struct::cfp, count, rb_iseq_struct::coverage, coverage(), FIX2LONG, GET_THREAD(), rb_control_frame_struct::iseq, LONG2FIX, POSFIXABLE, Qnil, RARRAY_PTR(), rb_sourceline(), and RBASIC.

Referenced by rb_reset_coverages(), and rb_set_coverages().

static int vm_living_thread_num | ( | rb_vm_t * | vm | ) |
| static

Definition at line 2898 of file thread.c.

References rb_vm_struct::living_threads, and st_table::num_entries.

Referenced by rb_check_deadlock(), rb_mutex_lock(), and rb_thread_alone().

## Variable Documentation

const rb_data_type_t mutex_data_type
| static

Initial value:
= {
"mutex",
{mutex_mark, mutex_free, mutex_memsize,},
}
mutex_mark
#define mutex_mark
Definition: thread.c:4104
mutex_memsize
static size_t mutex_memsize(const void *ptr)
Definition: thread.c:4123
mutex_free
static void mutex_free(void *ptr)
Definition: thread.c:4107

Definition at line 4128 of file thread.c.

const rb_thread_t* patrol_thread = NULL
| static

Definition at line 4281 of file thread.c.

VALUE rb_cMutex

Definition at line 79 of file thread.c.

Referenced by Init_Thread(), and rb_mutex_new().

VALUE rb_cThreadShield

Definition at line 80 of file thread.c.

Referenced by rb_thread_shield_new().

ID recursive_key
| static

Definition at line 4646 of file thread.c.

VALUE sym_immediate
| static

Definition at line 82 of file thread.c.

Referenced by handle_interrupt_arg_check_i(), Init_Thread(), and rb_threadptr_pending_interrupt_check_mask().

VALUE sym_never
| static

Definition at line 84 of file thread.c.

Referenced by handle_interrupt_arg_check_i(), Init_Thread(), rb_threadptr_pending_interrupt_check_mask(), and rb_uninterruptible().

VALUE sym_on_blocking
| static

Definition at line 83 of file thread.c.

Referenced by handle_interrupt_arg_check_i(), Init_Thread(), and rb_threadptr_pending_interrupt_check_mask().

volatile int system_working = 1
| static

Definition at line 96 of file thread.c.

Referenced by rb_thread_start_timer_thread().

const rb_data_type_t thgroup_data_type
| static

Initial value:
= {
"thgroup",
{NULL, RUBY_TYPED_DEFAULT_FREE, thgroup_memsize,},
}
thgroup_memsize
static size_t thgroup_memsize(const void *ptr)
Definition: thread.c:3879
RUBY_TYPED_DEFAULT_FREE
#define RUBY_TYPED_DEFAULT_FREE
NULL
#define NULL
Definition: _sdbm.c:103

Definition at line 3884 of file thread.c.

Referenced by thgroup_add(), thgroup_enclose(), thgroup_enclosed_p(), and thgroup_s_alloc().

const rb_data_type_t thread_shield_data_type
| static

Initial value:
= {
"thread_shield",
{thread_shield_mark, 0, 0,},
}
thread_shield_mark
static void thread_shield_mark(void *ptr)
Definition: thread.c:4547

Definition at line 4552 of file thread.c.