Merge pull request #26 from github/dbussink/ruby-2-1-6

Update to Ruby 2.1.6

Author: dbussink

ChangeLog

@@ -233,25 +233,6 @@ rb_class_new(VALUE super)
     return rb_class_boot(super);
 }
 
-static void
-rewrite_cref_stack(NODE *node, VALUE old_klass, VALUE new_klass, NODE **new_cref_ptr)
-{
-    NODE *new_node;
-    while (node) {
-	if (node->nd_clss == old_klass) {
-	    new_node = NEW_CREF(new_klass);
-	    RB_OBJ_WRITE(new_node, &new_node->nd_next, node->nd_next);
-	    *new_cref_ptr = new_node;
-	    return;
-	}
-	new_node = NEW_CREF(node->nd_clss);
-	node = node->nd_next;
-	*new_cref_ptr = new_node;
-	new_cref_ptr = &new_node->nd_next;
-    }
-    *new_cref_ptr = NULL;
-}
-
 static void
 clone_method(VALUE klass, ID mid, const rb_method_entry_t *me)
 {
@@ -261,7 +242,7 @@ clone_method(VALUE klass, ID mid, const rb_method_entry_t *me)
 	NODE *new_cref;
 	newiseqval = rb_iseq_clone(me->def->body.iseq->self, klass);
 	GetISeqPtr(newiseqval, iseq);
-	rewrite_cref_stack(me->def->body.iseq->cref_stack, me->klass, klass, &new_cref);
+	rb_vm_rewrite_cref_stack(me->def->body.iseq->cref_stack, me->klass, klass, &new_cref);
 	RB_OBJ_WRITE(iseq->self, &iseq->cref_stack, new_cref);
 	rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, iseq, me->flag);
 	RB_GC_GUARD(newiseqval);
@@ -957,7 +938,7 @@ rb_prepend_module(VALUE klass, VALUE module)
 	OBJ_WB_UNPROTECT(origin); /* TODO: conservertive shading. Need more survery. */
 	RCLASS_SET_SUPER(origin, RCLASS_SUPER(klass));
 	RCLASS_SET_SUPER(klass, origin);
-	RCLASS_ORIGIN(klass) = origin;
+	RB_OBJ_WRITE(klass, &RCLASS_ORIGIN(klass), origin);
 	RCLASS_M_TBL_WRAPPER(origin) = RCLASS_M_TBL_WRAPPER(klass);
 	RCLASS_M_TBL_INIT(klass);
 	st_foreach(RCLASS_M_TBL(origin), move_refined_method,
@@ -1118,25 +1099,32 @@ ins_methods_pub_i(st_data_t name, st_data_t type, st_data_t ary)
     return ins_methods_push((ID)name, (long)type, (VALUE)ary, NOEX_PUBLIC);
 }
 
+struct method_entry_arg {
+    st_table *list;
+    int recur;
+};
+
 static int
 method_entry_i(st_data_t key, st_data_t value, st_data_t data)
 {
     const rb_method_entry_t *me = (const rb_method_entry_t *)value;
-    st_table *list = (st_table *)data;
+    struct method_entry_arg *arg = (struct method_entry_arg *)data;
     long type;
 
     if (me && me->def->type == VM_METHOD_TYPE_REFINED) {
+	VALUE klass = me->klass;
 	me = rb_resolve_refined_method(Qnil, me, NULL);
 	if (!me) return ST_CONTINUE;
+	if (!arg->recur && me->klass != klass) return ST_CONTINUE;
     }
-    if (!st_lookup(list, key, 0)) {
+    if (!st_lookup(arg->list, key, 0)) {
 	if (UNDEFINED_METHOD_ENTRY_P(me)) {
 	    type = -1; /* none */
 	}
 	else {
 	    type = VISI(me->flag);
 	}
-	st_add_direct(list, key, type);
+	st_add_direct(arg->list, key, type);
     }
     return ST_CONTINUE;
 }
@@ -1146,7 +1134,7 @@ class_instance_method_list(int argc, VALUE *argv, VALUE mod, int obj, int (*func
 {
     VALUE ary;
     int recur, prepended = 0;
-    st_table *list;
+    struct method_entry_arg me_arg;
 
     if (argc == 0) {
 	recur = TRUE;
@@ -1162,16 +1150,17 @@ class_instance_method_list(int argc, VALUE *argv, VALUE mod, int obj, int (*func
 	prepended = 1;
     }
 
-    list = st_init_numtable();
+    me_arg.list = st_init_numtable();
+    me_arg.recur = recur;
     for (; mod; mod = RCLASS_SUPER(mod)) {
-	if (RCLASS_M_TBL(mod)) st_foreach(RCLASS_M_TBL(mod), method_entry_i, (st_data_t)list);
+	if (RCLASS_M_TBL(mod)) st_foreach(RCLASS_M_TBL(mod), method_entry_i, (st_data_t)&me_arg);
 	if (BUILTIN_TYPE(mod) == T_ICLASS && !prepended) continue;
 	if (obj && FL_TEST(mod, FL_SINGLETON)) continue;
 	if (!recur) break;
     }
     ary = rb_ary_new();
-    st_foreach(list, func, ary);
-    st_free_table(list);
+    st_foreach(me_arg.list, func, ary);
+    st_free_table(me_arg.list);
 
     return ary;
 }
@@ -1393,7 +1382,8 @@ VALUE
 rb_obj_singleton_methods(int argc, VALUE *argv, VALUE obj)
 {
     VALUE recur, ary, klass, origin;
-    st_table *list, *mtbl;
+    struct method_entry_arg me_arg;
+    st_table *mtbl;
 
     if (argc == 0) {
 	recur = Qtrue;
@@ -1403,22 +1393,23 @@ rb_obj_singleton_methods(int argc, VALUE *argv, VALUE obj)
     }
     klass = CLASS_OF(obj);
     origin = RCLASS_ORIGIN(klass);
-    list = st_init_numtable();
+    me_arg.list = st_init_numtable();
+    me_arg.recur = recur;
     if (klass && FL_TEST(klass, FL_SINGLETON)) {
 	if ((mtbl = RCLASS_M_TBL(origin)) != 0)
-	    st_foreach(mtbl, method_entry_i, (st_data_t)list);
+	    st_foreach(mtbl, method_entry_i, (st_data_t)&me_arg);
 	klass = RCLASS_SUPER(klass);
     }
     if (RTEST(recur)) {
 	while (klass && (FL_TEST(klass, FL_SINGLETON) || RB_TYPE_P(klass, T_ICLASS))) {
 	    if (klass != origin && (mtbl = RCLASS_M_TBL(klass)) != 0)
-		st_foreach(mtbl, method_entry_i, (st_data_t)list);
+		st_foreach(mtbl, method_entry_i, (st_data_t)&me_arg);
 	    klass = RCLASS_SUPER(klass);
 	}
     }
     ary = rb_ary_new();
-    st_foreach(list, ins_methods_i, ary);
-    st_free_table(list);
+    st_foreach(me_arg.list, ins_methods_i, ary);
+    st_free_table(me_arg.list);
 
     return ary;
 }

class.c

@@ -14,7 +14,7 @@ RUBYLIB       = $(PATH_SEPARATOR)
 RUBYOPT       = -
 RUN_OPTS      = --disable-gems
 
-SPEC_GIT_BASE = git://github.com/nurse
+SPEC_GIT_BASE = git://github.com/ruby
 MSPEC_GIT_URL = $(SPEC_GIT_BASE)/mspec.git
 RUBYSPEC_GIT_URL = $(SPEC_GIT_BASE)/rubyspec.git
 

common.mk

@@ -433,6 +433,8 @@ f_complex_new2(VALUE klass, VALUE x, VALUE y)
  *
  *    Complex(1, 2)    #=> (1+2i)
  *    Complex('1+2i')  #=> (1+2i)
+ *    Complex(nil)     #=> TypeError
+ *    Complex(1, nil)  #=> TypeError
  *
  * Syntax of string form:
  *

complex.c

@@ -816,10 +816,13 @@ if test "$GCC" = yes; then
     ],
     [
       # ANSI (no XCFLAGS because this is C only)
-      RUBY_TRY_CFLAGS(-ansi -std=iso9899:199409, [
-        RUBY_APPEND_OPTION(warnflags, -ansi -std=iso9899:199409)
-        RUBY_APPEND_OPTION(strict_warnflags, -ansi -std=iso9899:199409)
-      ])
+	for ansi_options in -std=iso9899:1999 "-ansi -std=iso9899:199409"; do
+	    RUBY_TRY_CFLAGS(${ansi_options}, [
+		RUBY_APPEND_OPTIONS(warnflags, ${ansi_options})
+		RUBY_APPEND_OPTIONS(strict_warnflags, ${ansi_options})
+	    ], [ansi_options=])
+	    test "x${ansi_options}" = x || break
+	done
     ])
 
     # suppress annoying -Wstrict-overflow warnings
@@ -1054,8 +1057,8 @@ main()
 		ac_cv_func_malloc_usable_size=no
 		{ test "$target_cpu" = x64 && ac_cv_func___builtin_setjmp=no; }
 		AC_CHECK_TYPE([NET_LUID], [], [],
-			      [@%:@include <windows.h>
-		  	      @%:@include <iphlpapi.h>])
+			      [@%:@include <winsock2.h>
+			      @%:@include <iphlpapi.h>])
 		if test x"$ac_cv_type_NET_LUID" = xyes; then
 		    AC_DEFINE(HAVE_TYPE_NET_LUID, 1)
 		fi
@@ -2075,7 +2078,7 @@ if test ${setjmp_prefix+set}; then
     if test "${setjmp_prefix}" && eval test '$ac_cv_func_'${setjmp_prefix}setjmp${setjmp_suffix} = no; then
 	AC_MSG_ERROR(${setjmp_prefix}setjmp${setjmp_suffix} is not available)
     fi
-elif { AS_CASE("$ac_cv_func___builtin_setjmp", [yes*], [true], [false]); }; then
+elif { AS_CASE("$ac_cv_func___builtin_setjmp", [yes*], [true], [false]) }; then
     setjmp_cast=`expr "$ac_cv_func___builtin_setjmp" : "yes with cast (\(.*\))"`
     setjmp_prefix=__builtin_
     setjmp_suffix=
@@ -2617,8 +2620,8 @@ AC_ARG_WITH(dln-a-out,
 
 AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
 [AC_TRY_LINK([],[], [
-AS_CASE(["`head -1 conftest$EXEEXT | cat -e`"],
-['^?ELF'*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])],
+AS_CASE(["`head -1 conftest$EXEEXT | tr -dc '\177ELF' | tr '\177' .`"],
+[.ELF*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])],
 rb_cv_binary_elf=no)])
 
 if test "$rb_cv_binary_elf" = yes; then
@@ -2699,7 +2702,7 @@ if test "$with_dln_a_out" != yes; then
 			    RPATHFLAG=' +b %1$-s'
 			fi
 			rb_cv_dlopen=yes],
-	[solaris*], [ 	if test "$GCC" = yes; then
+	[solaris*], [	if test "$GCC" = yes; then
 			    : ${LDSHARED='$(CC) -shared'}
 			    if test "$rb_cv_prog_gnu_ld" = yes; then
 				LDFLAGS="$LDFLAGS -Wl,-E"
@@ -2818,7 +2821,7 @@ if test "$with_dln_a_out" != yes; then
 	[os2-emx*], [	LDFLAGS="$LDFLAGS -Zomf"
 			],
         [nacl], [ LDSHARED='$(CC) -shared' ],
-	[ 	: ${LDSHARED='$(LD)'}])
+	[	: ${LDSHARED='$(LD)'}])
   AC_MSG_RESULT($rb_cv_dlopen)
 fi
 if test "${LDSHAREDXX}" = ""; then

configure.in

@@ -978,6 +978,19 @@ prev_frame_func(void)
     return frame_func_id(prev_cfp);
 }
 
+ID
+rb_frame_last_func(void)
+{
+    rb_thread_t *th = GET_THREAD();
+    rb_control_frame_t *cfp = th->cfp;
+    ID mid;
+
+    while (!(mid = frame_func_id(cfp)) &&
+	   (cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp),
+	    !RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, cfp)));
+    return mid;
+}
+
 /*
  *  call-seq:
  *     append_features(mod)   -> mod

eval.c

@@ -67,8 +67,15 @@ etc_getlogin(VALUE obj)
     login = getenv("USER");
 #endif
 
-    if (login)
-	return rb_tainted_str_new2(login);
+    if (login) {
+#ifdef _WIN32
+	rb_encoding *extenc = rb_utf8_encoding();
+#else
+	rb_encoding *extenc = rb_locale_encoding();
+#endif
+	return rb_external_str_new_with_enc(login, strlen(login), extenc);
+    }
+
     return Qnil;
 }
 

ext/etc/etc.c

@@ -689,7 +689,7 @@ console_dev(VALUE klass)
 	    if ((fptr = RFILE(con)->fptr) && GetReadFD(fptr) != -1)
 		return con;
 	}
-	rb_mod_remove_const(klass, ID2SYM(id_console));
+	rb_const_remove(klass, id_console);
     }
     {
 	VALUE args[2];

ext/io/console/console.c

@@ -1,5 +1,5 @@
 # -*- ruby -*-
-_VERSION = "0.4.2"
+_VERSION = "0.4.3"
 date = %w$Date::                           $[1]
 
 Gem::Specification.new do |s|

ext/io/console/io-console.gemspec

@@ -62,7 +62,7 @@ io_nread(VALUE io)
     GetOpenFile(io, fptr);
     rb_io_check_readable(fptr);
     len = rb_io_read_pending(fptr);
-    if (len > 0) return len;
+    if (len > 0) return INT2FIX(len);
     if (!FIONREAD_POSSIBLE_P(fptr->fd)) return INT2FIX(0);
     if (ioctl(fptr->fd, FIONREAD, &n)) return INT2FIX(0);
     if (n > 0) return ioctl_arg2num(n);