ruby-changes:14409
From: yugui <ko1@a...>
Date: Mon, 4 Jan 2010 21:37:05 +0900 (JST)
Subject: [ruby-changes:14409] Ruby:r26239 (trunk): * gc.c: added UNLIKELY to probes for optimization.
yugui 2010-01-04 21:36:46 +0900 (Mon, 04 Jan 2010) New Revision: 26239 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26239 Log: * gc.c: added UNLIKELY to probes for optimization. * vm.c: ditto. * thread.c: ditto. Modified files: trunk/ChangeLog trunk/gc.c trunk/thread.c trunk/vm.c Index: ChangeLog =================================================================== --- ChangeLog (revision 26238) +++ ChangeLog (revision 26239) @@ -1,3 +1,11 @@ +Mon Jan 4 21:24:18 2010 Yuki Sonoda (Yugui) <yugui@y...> + + * gc.c: added UNLIKELY to probes for optimization. + + * vm.c: ditto. + + * thread.c: ditto. + Mon Jan 4 09:30:54 2010 NAKAMURA Usaku <usa@r...> * win32/Makefile.sub (TRACING_MODEL): follow yugui's previous changes. Index: thread.c =================================================================== --- thread.c (revision 26238) +++ thread.c (revision 26239) @@ -376,7 +376,7 @@ { rb_thread_t *th = th_ptr; - if (TRACE_THREAD_TERM_ENABLED()) FIRE_THREAD_TERM(th->self, rb_sourcefile(), rb_sourceline()); + if (UNLIKELY(TRACE_THREAD_TERM_ENABLED())) FIRE_THREAD_TERM(th->self, rb_sourcefile(), rb_sourceline()); /* unlock all locking mutexes */ if (th->keeping_mutexes) { @@ -429,7 +429,7 @@ th->errinfo = Qnil; th->local_lfp = proc->block.lfp; th->local_svar = Qnil; - if (TRACE_THREAD_ENTER_ENABLED()) { + if (UNLIKELY(TRACE_THREAD_ENTER_ENABLED())) { VALUE filename = proc->block.iseq->filename; int lineno = proc->block.iseq->line_no; FIRE_THREAD_ENTER(th->self, (TYPE(filename) == T_STRING ? RSTRING_PTR(filename) : 0), lineno); @@ -438,7 +438,7 @@ (int)RARRAY_LEN(args), RARRAY_PTR(args), 0); } else { - if (TRACE_THREAD_ENTER_ENABLED()) FIRE_THREAD_ENTER(th->self, 0, 0); + if (UNLIKELY(TRACE_THREAD_ENTER_ENABLED())) FIRE_THREAD_ENTER(th->self, 0, 0); th->value = (*th->first_func)((void *)args); } }); @@ -469,7 +469,7 @@ th->status = THREAD_KILLED; thread_debug("thread end: %p\n", (void *)th); - if (TRACE_THREAD_LEAVE_ENABLED()) FIRE_THREAD_LEAVE(th->self, 0, 0); + if (UNLIKELY(TRACE_THREAD_LEAVE_ENABLED())) FIRE_THREAD_LEAVE(th->self, 0, 0); main_th = th->vm->main_thread; if (th != main_th) { @@ -542,7 +542,7 @@ native_mutex_initialize(&th->interrupt_lock); /* kick thread */ st_insert(th->vm->living_threads, thval, (st_data_t) th->thread_id); - if (TRACE_THREAD_INIT_ENABLED()) FIRE_THREAD_INIT(th->self, rb_sourcefile(), rb_sourceline()); + if (UNLIKELY(TRACE_THREAD_INIT_ENABLED())) FIRE_THREAD_INIT(th->self, rb_sourcefile(), rb_sourceline()); err = native_thread_create(th); if (err) { st_delete_wrap(th->vm->living_threads, th->self); @@ -992,7 +992,7 @@ rb_thread_t *th = GET_THREAD(); thread_debug("rb_thread_schedule/switch start\n"); - if (TRACE_THREAD_LEAVE_ENABLED()) FIRE_THREAD_LEAVE(th->self, rb_sourcefile(), rb_sourceline()); + if (UNLIKELY(TRACE_THREAD_LEAVE_ENABLED())) FIRE_THREAD_LEAVE(th->self, rb_sourcefile(), rb_sourceline()); RB_GC_SAVE_MACHINE_CONTEXT(th); native_mutex_unlock(&th->vm->global_vm_lock); @@ -1003,7 +1003,7 @@ rb_thread_set_current(th); thread_debug("rb_thread_schedule/switch done\n"); - if (TRACE_THREAD_ENTER_ENABLED()) FIRE_THREAD_ENTER(th->self, rb_sourcefile(), rb_sourceline()); + if (UNLIKELY(TRACE_THREAD_ENTER_ENABLED())) FIRE_THREAD_ENTER(th->self, rb_sourcefile(), rb_sourceline()); if (!sched_depth && UNLIKELY(GET_THREAD()->interrupt_flag)) { rb_threadptr_execute_interrupts_rec(GET_THREAD(), sched_depth+1); Index: gc.c =================================================================== --- gc.c (revision 26238) +++ gc.c (revision 26239) @@ -1977,7 +1977,7 @@ break; } - if (TRACE_OBJECT_FREE_ENABLED()) FIRE_OBJECT_FREE(rb_obj_id(obj)); + if (UNLIKELY(TRACE_OBJECT_FREE_ENABLED())) FIRE_OBJECT_FREE(rb_obj_id(obj)); if (FL_TEST(obj, FL_EXIVAR)) { rb_free_generic_ivar((VALUE)obj); @@ -2159,7 +2159,7 @@ during_gc++; objspace->count++; - if (TRACE_GC_BEGIN_ENABLED()) FIRE_GC_BEGIN(); + if (UNLIKELY(TRACE_GC_BEGIN_ENABLED())) FIRE_GC_BEGIN(); GC_PROF_TIMER_START; GC_PROF_MARK_TIMER_START; SET_STACK_END; @@ -2208,7 +2208,7 @@ GC_PROF_SWEEP_TIMER_STOP; GC_PROF_TIMER_STOP; - if (TRACE_GC_END_ENABLED()) FIRE_GC_END(); + if (UNLIKELY(TRACE_GC_END_ENABLED())) FIRE_GC_END(); if (GC_NOTIFY) printf("end garbage_collect()\n"); return TRUE; } Index: vm.c =================================================================== --- vm.c (revision 26238) +++ vm.c (revision 26239) @@ -2072,7 +2072,7 @@ rb_thread_t * th = malloc(sizeof(*th)); if (!vm || !th) { fprintf(stderr, "[FATAL] failed to allocate memory\n"); - if (TRACE_RAISE_ENABLED()) FIRE_RAISE_FATAL(); + if (UNLIKELY(TRACE_RAISE_ENABLED())) FIRE_RAISE_FATAL(); exit(EXIT_FAILURE); } MEMZERO(th, rb_thread_t, 1); -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/