* thread.c (thread_join_sleep): check spurious wakeup by itself for

	corresponding status change in trap context.
	* vm_core.h (struct rb_thread_struct): add rb_thread_list_t and use as join_list for
	reentry by trap context.
	* thread.c (thread_start_func_2): ditto.
	* thread.c (remove_from_join_list): ditto.
	* thread.c (rb_thread_atfork): ditto.
	* thread.c (thread_join): ditto. & remove trap handler check.
	* thread.c (sleep_forever): add argument : spurious_check.
	* thread.c (sleep_timeval): ditto.
	* thread.c (rb_thread_sleep_forever): set spurious_check.
	* thread.c (rb_thread_sleep_deadly): ditto.
	* thread.c (sleep_for_polling): ditto.
	* thread.c (rb_thread_wait_for): ditto.
	* thread.c (sleep_wait_for_interrupt): bypass spurious_check.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 2 deletions

diff --git a/vm_core.h b/vm_core.h
index bc8c93bbea..b29df8eb9d 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -457,6 +457,13 @@ struct rb_mutex_struct;
 #define ALT_STACK_SIZE (4*1024)
 #endif
 
+struct rb_thread_struct;
+typedef struct rb_thread_list_struct{
+    struct rb_thread_list_struct *next;
+    struct rb_thread_struct *th;
+} rb_thread_list_t;
+
+
 typedef struct rb_thread_struct {
     VALUE self;
     rb_vm_t *vm;
@@ -546,8 +553,7 @@ typedef struct rb_thread_struct {
     /* storage */
     st_table *local_storage;
 
-    struct rb_thread_struct *join_list_next;
-    struct rb_thread_struct *join_list_head;
+    rb_thread_list_t *join_list;
 
     VALUE first_proc;
     VALUE first_args;