* id.c (Init_id), vm.c (vm_exec): @#__ThrowState__ is no longer

used.  [ruby-dev:38760]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24148 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Jul 16 18:28:09 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* id.c (Init_id), vm.c (vm_exec): @#__ThrowState__ is no longer
+	  used.  [ruby-dev:38760]
+
 Thu Jul 16 17:41:28 2009  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_method.c (rb_alias): fix a case which try non-existing method alias.

eval.c

@@ -1063,7 +1063,6 @@ Init_eval(void)
 
     exception_error = rb_exc_new3(rb_eFatal,
 				  rb_obj_freeze(rb_str_new2("exception reentered")));
-    rb_ivar_set(exception_error, idThrowState, INT2FIX(TAG_FATAL));
     OBJ_TAINT(exception_error);
     OBJ_FREEZE(exception_error);
 }

id.c

@@ -24,7 +24,6 @@ Init_id(void)
     REGISTER_SYMID(idIFUNC, "<IFUNC>");
     REGISTER_SYMID(idCFUNC, "<CFUNC>");
     REGISTER_SYMID(idRespond_to, "respond_to?");
-    REGISTER_SYMID(idThrowState, "#__ThrowState__");
 
     REGISTER_SYMID(id_core_set_method_alias,   	    "core#set_method_alias");
     REGISTER_SYMID(id_core_set_variable_alias, 	    "core#set_variable_alias");

id.h

@@ -61,14 +61,13 @@ enum ruby_method_ids {
     idRespond_to = 366,
     idIFUNC = 367,
     idCFUNC = 368,
-    idThrowState = 369,
+    id_core_set_method_alias = 369,
-    id_core_set_method_alias = 370,
+    id_core_set_variable_alias = 370,
-    id_core_set_variable_alias = 371,
+    id_core_undef_method = 371,
-    id_core_undef_method = 372,
+    id_core_define_method = 372,
-    id_core_define_method = 373,
+    id_core_define_singleton_method = 373,
-    id_core_define_singleton_method = 374,
+    id_core_set_postexe = 374,
-    id_core_set_postexe = 375,
+    tLAST_TOKEN = 375,
-    tLAST_TOKEN = 376,
 #endif
     idDot2 = tDOT2,
     idDot3 = tDOT3,
@@ -156,14 +155,13 @@ ruby_method_id_check_for(idNULL, 365);
 ruby_method_id_check_for(idRespond_to, 366);
 ruby_method_id_check_for(idIFUNC, 367);
 ruby_method_id_check_for(idCFUNC, 368);
-ruby_method_id_check_for(idThrowState, 369);
+ruby_method_id_check_for(id_core_set_method_alias, 369);
-ruby_method_id_check_for(id_core_set_method_alias, 370);
+ruby_method_id_check_for(id_core_set_variable_alias, 370);
-ruby_method_id_check_for(id_core_set_variable_alias, 371);
+ruby_method_id_check_for(id_core_undef_method, 371);
-ruby_method_id_check_for(id_core_undef_method, 372);
+ruby_method_id_check_for(id_core_define_method, 372);
-ruby_method_id_check_for(id_core_define_method, 373);
+ruby_method_id_check_for(id_core_define_singleton_method, 373);
-ruby_method_id_check_for(id_core_define_singleton_method, 374);
+ruby_method_id_check_for(id_core_set_postexe, 374);
-ruby_method_id_check_for(id_core_set_postexe, 375);
+ruby_method_id_check_for(tLAST_TOKEN, 375);
-ruby_method_id_check_for(tLAST_TOKEN, 376);
 };
 #endif
 

parse.y

@@ -746,7 +746,6 @@ static void token_info_pop(struct parser_params*, const char *token);
 %nonassoc idRespond_to
 %nonassoc idIFUNC
 %nonassoc idCFUNC
-%nonassoc idThrowState
 %nonassoc id_core_set_method_alias
 %nonassoc id_core_set_variable_alias
 %nonassoc id_core_undef_method

test/ruby/test_exception.rb

@@ -223,4 +223,23 @@ class TestException < Test::Unit::TestCase
       end
     INPUT
   end
+
+  def test_safe4
+    cmd = proc{raise SystemExit}
+    safe0_p = proc{|*args| args}
+
+    test_proc = proc {
+      $SAFE = 4
+      begin
+        cmd.call
+      rescue SystemExit => e
+        safe0_p["SystemExit: #{e.inspect}"]
+        raise e
+      rescue Exception => e
+        safe0_p["Exception (NOT SystemExit): #{e.inspect}"]
+        raise e
+      end
+    }
+    assert_raise(SystemExit, '[ruby-dev:38760]') {test_proc.call}
+  end
 end

vm.c

@@ -1113,11 +1113,6 @@ vm_exec(rb_thread_t *th)
 
 	err = th->errinfo;
 
-	if (state == TAG_RAISE) {
-	    if (OBJ_FROZEN(err)) rb_exc_raise(err);
-	    rb_ivar_set(err, idThrowState, INT2FIX(state));
-	}
-
       exception_handler:
 	cont_pc = cont_sp = catch_iseqval = 0;