matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1060 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Dec  8 10:44:05 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* variable.c (rb_mod_remove_cvar): Module#remove_class_variable
+	  added.
+
 Thu Dec  7 17:35:51 2000  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* eval.c (stack_length): don't use __builtin_frame_address() on alpha.
@@ -8,6 +13,17 @@ Wed Dec  6 18:07:13 2000  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* eval.c (rb_mod_define_method): avoid VC4.0 warnings.
 
+Wed Dec  6 13:38:08 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* array.c (rb_ary_and): tuning, make hash from shorter operand.
+
+Wed Dec  6 01:28:50 2000  SHIROYAMA Takayuki  <psi@fortune.nest.or.jp>
+
+	* gc.c (rb_gc): __builtin_frame_address() should not be used on
+	  MacOS X.
+
+	* gc.c (Init_stack): ditto.
+
 Mon Dec  4 13:44:01 2000  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* lib/jcode.rb: consider multibyte. not /n.

Makefile.in

@@ -237,7 +237,7 @@ win32.@OBJEXT@: $(srcdir)/win32/win32.c
 ###
 parse.@OBJEXT@: parse.y ruby.h config.h defines.h intern.h env.h node.h st.h regex.h util.h lex.c
 ###
-array.@OBJEXT@: array.c ruby.h config.h defines.h intern.h
+array.@OBJEXT@: array.c ruby.h config.h defines.h intern.h st.h
 bignum.@OBJEXT@: bignum.c ruby.h config.h defines.h intern.h
 class.@OBJEXT@: class.c ruby.h config.h defines.h intern.h node.h st.h
 compar.@OBJEXT@: compar.c ruby.h config.h defines.h intern.h

ToDo

@@ -94,7 +94,11 @@ Standard Libraries
 * Process::waitall [ruby-talk:4557]
 * synchronized method - synchronized{...}, synchronized :foo, :bar
 * move Time::times to Process.
-* Module#define_method which takes a name and a body (block, proc or method).
+- Module#define_method which takes a name and a body (block, proc or method).
+* IO#for_fd in general
+* Array#&, Array#| to allow duplication. ???
+- fork_and_kill_other_threads.
+* way to specify immortal (fork endurance) thread.
 
 Extension Libraries
 

array.c

@@ -1436,49 +1436,45 @@ rb_ary_diff(ary1, ary2)
     return ary3;
 }
 
-static st_table*
+static VALUE
 ary_make_hash(ary1, ary2, func)
     VALUE ary1, ary2;
     int (*func)();
 {
-    st_table *tbl = st_init_numtable();
+    VALUE hash = rb_hash_new();
     int i, n;
 
     for (i=0; i<RARRAY(ary1)->len; i++) {
-	if (!st_lookup(tbl, RARRAY(ary1)->ptr[i], &n)) {
-	    st_add_direct(tbl, RARRAY(ary1)->ptr[i], 0);
-	}
+	rb_hash_aset(hash, RARRAY(ary1)->ptr[i], Qtrue);
     }
     if (ary2) {
 	for (i=0; i<RARRAY(ary2)->len; i++) {
-	    if (st_lookup(tbl, RARRAY(ary2)->ptr[i], &n)) {
-		st_insert(tbl, RARRAY(ary2)->ptr[i], 2);
-	    }
-	    else {
-		st_add_direct(tbl, RARRAY(ary2)->ptr[i], 1);
-	    }
+	    rb_hash_aset(hash, RARRAY(ary2)->ptr[i], Qtrue);
 	}
     }
-    return tbl;
+    return hash;
 }
 
 static VALUE
 rb_ary_and(ary1, ary2)
     VALUE ary1, ary2;
 {
-    st_table *tbl = ary_make_hash(ary1, to_ary(ary2));
+    VALUE hash;
     VALUE ary3 = rb_ary_new();
-    VALUE v;
     long i;
-    int n;
+
+    ary2 = to_ary(ary2);
+    if (RARRAY(ary1)->len < RARRAY(ary2)->len) { /* swap */
+	VALUE tmp = ary1; ary1 = ary2; ary2 = tmp;
+    }
+    hash = ary_make_hash(ary2, 0);
 
     for (i=0; i<RARRAY(ary1)->len; i++) {
-	v = RARRAY(ary1)->ptr[i];
-	if (st_delete(tbl, &v, &n)) {
-	    if (n == 2) rb_ary_push(ary3, v);
+	VALUE v = RARRAY(ary1)->ptr[i];
+	if (st_delete(RHASH(hash)->tbl, &v, 0)) {
+	    rb_ary_push(ary3, v);
 	}
     }
-    st_free_table(tbl);
 
     return ary3;
 }
@@ -1487,27 +1483,26 @@ static VALUE
 rb_ary_or(ary1, ary2)
     VALUE ary1, ary2;
 {
-    st_table *tbl;
+    VALUE hash;
     VALUE ary3 = rb_ary_new();
     VALUE v;
     long i;
 
     ary2 = to_ary(ary2);
-    tbl = ary_make_hash(ary1, ary2);
+    hash = ary_make_hash(ary1, ary2);
 
     for (i=0; i<RARRAY(ary1)->len; i++) {
 	v = RARRAY(ary1)->ptr[i];
-	if (st_delete(tbl, &v, 0)) {
+	if (st_delete(RHASH(hash)->tbl, &v, 0)) {
 	    rb_ary_push(ary3, v);
 	}
     }
     for (i=0; i<RARRAY(ary2)->len; i++) {
 	v = RARRAY(ary2)->ptr[i];
-	if (st_delete(tbl, &v, 0)) {
+	if (st_delete(RHASH(hash)->tbl, &v, 0)) {
 	    rb_ary_push(ary3, v);
 	}
     }
-    st_free_table(tbl);
 
     return ary3;
 }
@@ -1516,21 +1511,19 @@ static VALUE
 rb_ary_uniq_bang(ary)
     VALUE ary;
 {
-    st_table *tbl = ary_make_hash(ary, 0);
+    VALUE hash = ary_make_hash(ary, 0);
     VALUE *p, *q, *end;
-    VALUE v;
 
-    if (RARRAY(ary)->len == tbl->num_entries) {
-	st_free_table(tbl);
+    if (RARRAY(ary)->len == RHASH(hash)->tbl->num_entries) {
 	return Qnil;
     }
-    rb_ary_modify(ary);
 
+    rb_ary_modify(ary);
     p = q = RARRAY(ary)->ptr;
     end = p + RARRAY(ary)->len;
     while (p < end) {
-	v = *p++;
-	if (st_delete(tbl, &v, 0)) {
+	VALUE v = *p++;
+	if (st_delete(RHASH(hash)->tbl, &v, 0)) {
 	    *q++ = v;
 	}
     }

eval.c

@@ -4037,7 +4037,7 @@ stack_length(p)
     alloca(0);
 # define STACK_END (&stack_end)
 #else
-# if defined(__GNUC__) && !defined(__alpha__)
+# if defined(__GNUC__) && !defined(__alpha__) && !defined(__APPLE__)
     VALUE *stack_end = __builtin_frame_address(0);
 # else
     VALUE *stack_end = alloca(1);

gc.c

@@ -925,7 +925,7 @@ rb_gc()
     alloca(0);
 # define STACK_END (&stack_end)
 #else
-# if defined(__GNUC__) && !defined(__alpha__)
+# if defined(__GNUC__) && !defined(__alpha__) && !defined(__APPLE__)
     VALUE *stack_end = __builtin_frame_address(0);
 # else
     VALUE *stack_end = alloca(1);
@@ -1005,7 +1005,7 @@ Init_stack(addr)
 #if defined(__human68k__)
     extern void *_SEND;
     rb_gc_stack_start = _SEND;
-#elif defined(__GNUC__) && !defined(__alpha__)
+#elif defined(__GNUC__) && !defined(__alpha__) && !defined(__APPLE__)
     rb_gc_stack_start = __builtin_frame_address(2);
 #else
     VALUE start;

intern.h

@@ -371,11 +371,12 @@ void rb_const_assign _((VALUE, ID, VALUE));
 VALUE rb_mod_constants _((VALUE));
 void rb_autoload_load _((ID));
 void rb_cvar_declare _((VALUE, ID, VALUE));
-int rb_cvar_defined _((VALUE, ID));
+VALUE rb_cvar_defined _((VALUE, ID));
 void rb_cvar_set _((VALUE, ID, VALUE));
 VALUE rb_cvar_get _((VALUE, ID));
 VALUE rb_cvar_singleton _((VALUE));
 VALUE rb_mod_class_variables _((VALUE));
+VALUE rb_mod_remove_cvar _((VALUE, VALUE));
 /* version.c */
 void ruby_show_version _((void));
 void ruby_show_copyright _((void));

lib/tempfile.rb

@@ -29,6 +29,9 @@ def Tempfile.callback(path, data)
   end
 
   def initialize(basename, tmpdir=ENV['TMPDIR']||ENV['TMP']||ENV['TEMP']||'/tmp')
+    if $SAFE > 0 and tmpdir.tainted?
+      tmpdir = '/tmp'
+    end
     umask = File.umask(0177)
     begin
       n = 0

object.c

@@ -1203,6 +1203,7 @@ Init_Object()
     rb_define_private_method(rb_cModule, "remove_const", rb_mod_remove_const, 1);
     rb_define_private_method(rb_cModule, "method_added", rb_obj_dummy, 1);
     rb_define_method(rb_cModule, "class_variables", rb_mod_class_variables, 0);
+    rb_define_private_method(rb_cModule, "remove_class_variable", rb_mod_remove_cvar, 1);
 
     rb_define_method(rb_cClass, "new", rb_class_new_instance, -1);
     rb_define_method(rb_cClass, "superclass", rb_class_superclass, 0);

variable.c

@@ -1225,33 +1225,34 @@ rb_const_defined(klass, id)
 }
 
 static void
-mod_av_set(klass, id, val, dest, once)
+mod_av_set(klass, id, val, isconst)
     VALUE klass;
     ID id;
     VALUE val;
-    char *dest;
-    int once;
+    int isconst;
 {
+    char *dest = isconst ? "constant" : "class variable";
+
     if (!OBJ_TAINTED(klass) && rb_safe_level() >= 4)
 	rb_raise(rb_eSecurityError, "Insecure: can't set %s", dest);
     if (OBJ_FROZEN(klass)) rb_error_frozen("class/module");
     if (!RCLASS(klass)->iv_tbl) {
 	RCLASS(klass)->iv_tbl = st_init_numtable();
     }
-    else if (once && st_lookup(RCLASS(klass)->iv_tbl, id, 0)) {
+    else if (isconst && st_lookup(RCLASS(klass)->iv_tbl, id, 0)) {
 	rb_warn("already initialized %s %s", dest, rb_id2name(id));
     }
 
     st_insert(RCLASS(klass)->iv_tbl, id, val);
 }
-    
+
 void
 rb_const_set(klass, id, val)
     VALUE klass;
     ID id;
     VALUE val;
 {
-    mod_av_set(klass, id, val, "constant", Qtrue);
+    mod_av_set(klass, id, val, Qtrue);
 }
 
 void
@@ -1377,7 +1378,7 @@ rb_cvar_declare(klass, id, val)
 	tmp = RCLASS(tmp)->super;
     }
 
-    mod_av_set(klass, id, val, "class variable", Qfalse);
+    mod_av_set(klass, id, val, Qfalse);
 }
 
 VALUE
@@ -1401,7 +1402,7 @@ rb_cvar_get(klass, id)
     return Qnil;		/* not reached */
 }
 
-int
+VALUE
 rb_cvar_defined(klass, id)
     VALUE klass;
     ID id;
@@ -1485,6 +1486,32 @@ rb_mod_class_variables(obj)
     return ary;
 }
 
+VALUE
+rb_mod_remove_cvar(mod, name)
+    VALUE mod, name;
+{
+    ID id = rb_to_id(name);
+    VALUE val;
+
+    if (!rb_is_class_id(id)) {
+	rb_raise(rb_eNameError, "wrong class variable name %s", name);
+    }
+    if (!OBJ_TAINTED(mod) && rb_safe_level() >= 4)
+	rb_raise(rb_eSecurityError, "Insecure: can't remove class variable");
+    if (OBJ_FROZEN(mod)) rb_error_frozen("class/module");
+
+    if (RCLASS(mod)->iv_tbl && st_delete(ROBJECT(mod)->iv_tbl, &id, &val)) {
+	return val;
+    }
+    if (rb_cvar_defined(mod, id)) {
+	rb_raise(rb_eNameError, "cannot remove %s for %s", 
+		 rb_id2name(id), rb_class2name(mod));
+    }
+    rb_raise(rb_eNameError, "class variable %s not defined for %s",
+	     rb_id2name(id), rb_class2name(mod));
+    return Qnil;		/* not reached */
+}
+
 VALUE
 rb_iv_get(obj, name)
     VALUE obj;

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.6.2"
-#define RUBY_RELEASE_DATE "2000-12-05"
+#define RUBY_RELEASE_DATE "2000-12-08"
 #define RUBY_VERSION_CODE 162
-#define RUBY_RELEASE_CODE 20001205
+#define RUBY_RELEASE_CODE 20001208

win32/Makefile.sub

@@ -29,7 +29,7 @@ AUTOCONF = autoconf
 
 
 prefix = /usr
-CFLAGS = -nologo -DNT=1 -Zi -O2b2x -G5
+CFLAGS = -nologo -DNT=1 -Zi -MD -O2b2x -G5
 CPPFLAGS = -I$(srcdir) -I$(srcdir)/missing
 LDFLAGS = $(CFLAGS) -Fm
 XLDFLAGS = 

win32/config.status.in

@@ -1,5 +1,5 @@
 s%@SHELL@%%g
-s%@CFLAGS@%-nologo -DNT=1 -Zi -O2b2x -G5%g
+s%@CFLAGS@%-nologo -DNT=1 -Zi -MD -O2b2x -G5%g
 s%@CPPFLAGS@%%g
 s%@CXXFLAGS@%%g
 s%@FFLAGS@%%g

win32/win32.c

@@ -1767,7 +1767,7 @@ myfddup (int fd)
 void
 myfdclose(FILE *fp)
 {
-#if !defined __MINGW32__
+#if !defined MSVCRT_THREADS
     _free_osfhnd(fileno(fp));
 #endif
     fclose(fp);