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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-03-14 08:39:13 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-03-14 08:39:13 +0000
commitbb5cd1edf1ce23669bf3059a83ddaccbc42b3d92 (patch)
treebf300a2327b39f0c8ec5040a67f3cd5f11b7c5f1 /eval.c
parent72267e8dbfd193c5494037e4974fa45c70002be6 (diff)
* eval.c (rb_thread_schedule): raise FATAL just once to
THREAD_TO_KILL. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1252 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval.c')
-rw-r--r--eval.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/eval.c b/eval.c
index a82b38758f..1eaf4bb608 100644
--- a/eval.c
+++ b/eval.c
@@ -6886,7 +6886,9 @@ struct thread {
VALUE thread;
};
-#define THREAD_RAISED 0x200
+#define THREAD_RAISED 0x200 /* temporary flag */
+#define THREAD_TERMINATING 0x400 /* persistent flag */
+#define THREAD_FLAGS_MASK 0x400 /* mask for persistent flags */
#define FOREACH_THREAD_FROM(f,x) x = f; do { x = x->next;
#define END_FOREACH_FROM(f,x) } while (x != f)
@@ -7038,7 +7040,8 @@ rb_thread_save_context(th)
th->wrapper = ruby_wrapper;
th->dyna_vars = ruby_dyna_vars;
th->block = ruby_block;
- th->flags = scope_vmode | (rb_trap_immediate<<8);
+ th->flags &= THREAD_FLAGS_MASK;
+ th->flags |= (rb_trap_immediate<<8) | scope_vmode;
th->iter = ruby_iter;
th->tag = prot_tag;
th->tracing = tracing;
@@ -7464,8 +7467,11 @@ rb_thread_schedule()
curr_thread = next;
if (next->status == THREAD_TO_KILL) {
- /* execute ensure-clause if any */
- rb_thread_restore_context(next, RESTORE_FATAL);
+ if (!(next->flags & THREAD_TERMINATING)) {
+ next->flags |= THREAD_TERMINATING;
+ /* terminate; execute ensure-clause if any */
+ rb_thread_restore_context(next, RESTORE_FATAL);
+ }
}
rb_thread_restore_context(next, RESTORE_NORMAL);
}