From 8e037913733b49a788586c24fd97d2d616e42e42 Mon Sep 17 00:00:00 2001 From: ko1 Date: Fri, 8 Sep 2017 06:21:30 +0000 Subject: move th->fiber to ec->fiber. * vm_core.h (rb_thread_t::fiber): move fiber field to rb_execution_context_t::fiber. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59776 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- cont.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) (limited to 'cont.c') diff --git a/cont.c b/cont.c index b27afc2158..abfc1c384c 100644 --- a/cont.c +++ b/cont.c @@ -248,7 +248,7 @@ cont_mark(void *ptr) const rb_thread_t *th = rb_thread_ptr(cont->saved_thread.self); const rb_fiber_t *fib = (rb_fiber_t*)cont; - if ((th->fiber != fib) && FIBER_SUSPENDED_P(fib)) { + if ((th->ec.fiber != fib) && FIBER_SUSPENDED_P(fib)) { rb_gc_mark_locations(cont->machine.stack, cont->machine.stack + cont->machine.stack_size); } @@ -282,14 +282,14 @@ cont_free(void *ptr) const rb_fiber_t *fib = (rb_fiber_t*)cont; const rb_thread_t *const th = GET_THREAD(); #ifdef _WIN32 - if (th && th->fiber != fib && cont->type != ROOT_FIBER_CONTEXT) { + if (th && th->ec.fiber != fib && cont->type != ROOT_FIBER_CONTEXT) { /* don't delete root fiber handle */ if (fib->fib_handle) { DeleteFiber(fib->fib_handle); } } #else /* not WIN32 */ - if (th && th->fiber != fib) { + if (th && th->ec.fiber != fib) { if (fib->ss_sp) { if (cont->type == ROOT_FIBER_CONTEXT) { rb_bug("Illegal root fiber parameter"); @@ -502,7 +502,7 @@ cont_init(rb_context_t *cont, rb_thread_t *th) cont_save_thread(cont, th); cont->saved_thread.self = th->self; cont->saved_thread.machine.stack_maxsize = th->machine.stack_maxsize; - cont->saved_thread.fiber = th->fiber; + cont->saved_thread.ec.local_storage = NULL; cont->saved_thread.ec.local_storage_recursive_hash = Qnil; cont->saved_thread.ec.local_storage_recursive_hash_for_trace = Qnil; @@ -589,7 +589,6 @@ fiber_restore_thread(rb_thread_t *th, rb_fiber_t *fib) th->ec = sth->ec; sth->ec.vm_stack = NULL; - th->fiber = fib; VM_ASSERT(th->ec.vm_stack != NULL); VM_ASSERT(sth->status == THREAD_RUNNABLE); @@ -607,8 +606,8 @@ cont_restore_thread(rb_context_t *cont) rb_thread_t *sth = &cont->saved_thread; const rb_fiber_t *fib; - th->fiber = sth->fiber; - fib = th->fiber ? th->fiber : th->root_fiber; + fib = th->ec.fiber = sth->ec.fiber; + if (fib == NULL) fib = th->root_fiber; if (fib && fib->cont.saved_thread.ec.vm_stack) { th->ec.vm_stack_size = fib->cont.saved_thread.ec.vm_stack_size; @@ -1134,8 +1133,8 @@ rb_cont_call(int argc, VALUE *argv, VALUE contval) if (cont->saved_thread.ec.protect_tag != th->ec.protect_tag) { rb_raise(rb_eRuntimeError, "continuation called across stack rewinding barrier"); } - if (cont->saved_thread.fiber) { - if (th->fiber != cont->saved_thread.fiber) { + if (cont->saved_thread.ec.fiber) { + if (th->ec.fiber != cont->saved_thread.ec.fiber) { rb_raise(rb_eRuntimeError, "continuation called across fiber"); } } @@ -1242,6 +1241,7 @@ fiber_t_alloc(VALUE fibval) fib->cont.self = fibval; fib->cont.type = FIBER_CONTEXT; cont_init(&fib->cont, th); + fib->cont.saved_thread.ec.fiber = fib; fib->prev = NULL; /* fib->status == 0 == CREATED @@ -1327,7 +1327,7 @@ void rb_fiber_start(void) { rb_thread_t *th = GET_THREAD(); - rb_fiber_t *fib = th->fiber; + rb_fiber_t *fib = th->ec.fiber; rb_proc_t *proc; enum ruby_tag_type state; @@ -1381,7 +1381,7 @@ root_fiber_alloc(rb_thread_t *th) #endif #endif fiber_status_set(fib, FIBER_RESUMED); /* skip CREATED */ - th->root_fiber = th->fiber = fib; + th->root_fiber = th->ec.fiber = fib; return fib; } @@ -1389,12 +1389,12 @@ static inline rb_fiber_t* fiber_current(void) { rb_thread_t *th = GET_THREAD(); - if (th->fiber == 0) { + if (th->ec.fiber == NULL) { rb_fiber_t *fib = root_fiber_alloc(th); /* Running thread object has stack management responsibility */ fib->cont.saved_thread.ec.vm_stack = NULL; } - return th->fiber; + return th->ec.fiber; } static inline rb_fiber_t* @@ -1428,8 +1428,8 @@ fiber_store(rb_fiber_t *next_fib, rb_thread_t *th) { rb_fiber_t *fib; - if (th->fiber) { - fib = th->fiber; + if (th->ec.fiber != NULL) { + fib = th->ec.fiber; cont_save_thread(&fib->cont, th); } else { @@ -1471,7 +1471,7 @@ fiber_store(rb_fiber_t *next_fib, rb_thread_t *th) terminated_machine_stack.size = 0; } #endif /* not _WIN32 */ - fib = th->fiber; + fib = th->ec.fiber; if (fib->cont.argc == -1) rb_exc_raise(fib->cont.value); return fib->cont.value; @@ -1502,7 +1502,7 @@ fiber_switch(rb_fiber_t *fib, int argc, const VALUE *argv, int is_resume) rb_context_t *cont = &fib->cont; rb_thread_t *th = GET_THREAD(); - if (th->fiber == fib) { + if (th->ec.fiber == fib) { /* ignore fiber context switch * because destination fiber is same as current fiber */ @@ -1518,7 +1518,7 @@ fiber_switch(rb_fiber_t *fib, int argc, const VALUE *argv, int is_resume) else if (FIBER_TERMINATED_P(fib)) { value = rb_exc_new2(rb_eFiberError, "dead fiber called"); - if (!FIBER_TERMINATED_P(th->fiber)) { + if (!FIBER_TERMINATED_P(th->ec.fiber)) { rb_exc_raise(value); VM_UNREACHABLE(fiber_switch); } @@ -1532,7 +1532,7 @@ fiber_switch(rb_fiber_t *fib, int argc, const VALUE *argv, int is_resume) cont->argc = -1; cont->value = value; #if FIBER_USE_NATIVE - fiber_setcontext(th->root_fiber, th->fiber); + fiber_setcontext(th->root_fiber, th->ec.fiber); #else cont_restore_0(cont, &value); #endif @@ -1610,7 +1610,7 @@ rb_fiber_reset_root_local_storage(VALUE thval) { rb_thread_t *th = rb_thread_ptr(thval); - if (th->root_fiber && th->root_fiber != th->fiber) { + if (th->root_fiber && th->root_fiber != th->ec.fiber) { th->ec.local_storage = th->root_fiber->cont.saved_thread.ec.local_storage; } } -- cgit v1.2.3