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* cont.c: fix bug around Continuation and Fiber.

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* test/ruby/test_continuation.rb: add tests for Continuation.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2007-05-29 01:59:53 +00:00
parent d15b7d0509
commit d64609463f
3 changed files with 42 additions and 3 deletions
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8
cont.c
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@ -53,7 +53,7 @@ cont_mark(void *ptr)
rb_gc_mark_locations(cont->vm_stack,
cont->vm_stack + cont->saved_thread.stack_size);
}
if (cont->machine_stack) {
rb_gc_mark_locations(cont->machine_stack,
cont->machine_stack + cont->machine_stack_size);
@ -128,6 +128,7 @@ cont_capture(volatile int *stat)
cont->vm_stack = ALLOC_N(VALUE, th->stack_size);
MEMCPY(cont->vm_stack, th->stack, VALUE, th->stack_size);
th->stack = 0;
cont_save_machine_stack(th, cont);
@ -157,10 +158,12 @@ cont_restore_1(rb_context_t *cont)
/* fiber */
th->stack = sth->stack;
th->stack_size = sth->stack_size;
th->fiber = cont->self;
}
else {
/* continuation */
MEMCPY(th->stack, cont->vm_stack, VALUE, sth->stack_size);
th->fiber = sth->fiber;
}
th->cfp = sth->cfp;
@ -169,11 +172,10 @@ cont_restore_1(rb_context_t *cont)
th->state = sth->state;
th->status = sth->status;
th->tag = sth->tag;
th->trap_tag = sth->trap_tag;
th->errinfo = sth->errinfo;
th->first_proc = sth->first_proc;
th->fiber = cont->self;
/* restore machine stack */
if (cont->machine_stack_src) {
MEMCPY(cont->machine_stack_src, cont->machine_stack,