From 6f6238a70cecb8532f6f181e1e73940289d269ce Mon Sep 17 00:00:00 2001 From: normal Date: Wed, 15 Oct 2014 22:34:30 +0000 Subject: cont.c: Remove unused prev_fiber/next_fiber fields They were added in r19890 (8a0d53a), with the explanation that it's a double linked list of fibers in the same thread, but without any code using them. * cont.c (rb_fiber_t): remove prev_fiber/next_fiber (fiber_link_join, fiber_link_remove): remove functions (fiber_free, fiber_init, root_fiber_alloc): remove references to removed fields and functions [ruby-core:65518] [Feature #10341] Author: Knut Franke git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- cont.c | 27 --------------------------- 1 file changed, 27 deletions(-) (limited to 'cont.c') diff --git a/cont.c b/cont.c index 2ff2cbb..412f20a 100644 --- a/cont.c +++ b/cont.c @@ -140,8 +140,6 @@ typedef struct rb_fiber_struct { */ int transfered; - struct rb_fiber_struct *prev_fiber; - struct rb_fiber_struct *next_fiber; #if FIBER_USE_NATIVE #ifdef _WIN32 void *fib_handle; @@ -319,27 +317,6 @@ fiber_mark(void *ptr) } static void -fiber_link_join(rb_fiber_t *fib) -{ - VALUE current_fibval = rb_fiber_current(); - rb_fiber_t *current_fib; - GetFiberPtr(current_fibval, current_fib); - - /* join fiber link */ - fib->next_fiber = current_fib->next_fiber; - fib->prev_fiber = current_fib; - current_fib->next_fiber->prev_fiber = fib; - current_fib->next_fiber = fib; -} - -static void -fiber_link_remove(rb_fiber_t *fib) -{ - fib->prev_fiber->next_fiber = fib->next_fiber; - fib->next_fiber->prev_fiber = fib->prev_fiber; -} - -static void fiber_free(void *ptr) { RUBY_FREE_ENTER("fiber"); @@ -349,7 +326,6 @@ fiber_free(void *ptr) fib->cont.saved_thread.local_storage) { st_free_table(fib->cont.saved_thread.local_storage); } - fiber_link_remove(fib); cont_free(&fib->cont); } @@ -1187,8 +1163,6 @@ fiber_init(VALUE fibval, VALUE proc) th->stack = 0; th->stack_size = 0; - fiber_link_join(fib); - th->stack_size = th->vm->default_params.fiber_vm_stack_size / sizeof(VALUE); th->stack = ALLOC_N(VALUE, th->stack_size); @@ -1331,7 +1305,6 @@ root_fiber_alloc(rb_thread_t *th) #endif #endif fib->status = RUNNING; - fib->prev_fiber = fib->next_fiber = fib; return fib; } -- cgit v1.1