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cont.c: avoid needless branch for dmark callbacks

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gc.c (gc_mark_children, case T_DATA) does not use
the dmark function pointer if DATA_PTR is NULL

* cont.c (cont_mark, fiber_mark): remove branch, ptr is never NULL

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
normal 2017-02-13 01:05:23 +00:00
parent ba77cb7c23
commit d6de5804ea
1 changed files with 38 additions and 40 deletions
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10
cont.c
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@ -170,9 +170,9 @@ NOINLINE(static VALUE cont_capture(volatile int *volatile stat));
static void static void
cont_mark(void *ptr) cont_mark(void *ptr)
{ {
RUBY_MARK_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr; rb_context_t *cont = ptr;
RUBY_MARK_ENTER("cont");
rb_gc_mark(cont->value); rb_gc_mark(cont->value);
rb_thread_mark(&cont->saved_thread); rb_thread_mark(&cont->saved_thread);
@ -211,7 +211,7 @@ cont_mark(void *ptr)
cont->machine.register_stack + cont->machine.register_stack_size); cont->machine.register_stack + cont->machine.register_stack_size);
} }
#endif #endif
}
RUBY_MARK_LEAVE("cont"); RUBY_MARK_LEAVE("cont");
} }
@ -307,12 +307,10 @@ rb_fiber_mark_self(rb_fiber_t *fib)
static void static void
fiber_mark(void *ptr) fiber_mark(void *ptr)
{ {
RUBY_MARK_ENTER("cont");
if (ptr) {
rb_fiber_t *fib = ptr; rb_fiber_t *fib = ptr;
RUBY_MARK_ENTER("cont");
rb_fiber_mark_self(fib->prev); rb_fiber_mark_self(fib->prev);
cont_mark(&fib->cont); cont_mark(&fib->cont);
}
RUBY_MARK_LEAVE("cont"); RUBY_MARK_LEAVE("cont");
} }