4 files changed, 23 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index 3cc96f2bc8..bb09745b48 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Nov 13 09:58:31 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (Init_sym): use separate object space.
+
 Thu Nov 12 16:35:42 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* eval.c (ruby_vm_run): cleanup needed.
diff --git a/gc.c b/gc.c
index 181c3321b6..027a94c82c 100644
--- a/gc.c
+++ b/gc.c
@@ -1337,8 +1337,8 @@ mark_locations_array(rb_objspace_t *objspace, register VALUE *x, register long n
     }
 }
 
-static void
-gc_mark_locations(rb_objspace_t *objspace, VALUE *start, VALUE *end)
+void
+rb_objspace_mark_locations(rb_objspace_t *objspace, VALUE *start, VALUE *end)
 {
     long n;
 
@@ -1350,10 +1350,10 @@ gc_mark_locations(rb_objspace_t *objspace, VALUE *start, VALUE *end)
 void
 rb_gc_mark_locations(VALUE *start, VALUE *end)
 {
-    gc_mark_locations(&rb_objspace, start, end);
+    rb_objspace_mark_locations(&rb_objspace, start, end);
 }
 
-#define rb_gc_mark_locations(start, end) gc_mark_locations(objspace, start, end)
+#define rb_gc_mark_locations(start, end) rb_objspace_mark_locations(objspace, start, end)
 
 struct mark_tbl_arg {
     rb_objspace_t *objspace;
@@ -1485,6 +1485,12 @@ free_m_table(st_table *tbl)
 }
 
 void
+rb_objspace_mark_tbl(rb_objspace_t *objspace, st_table *tbl)
+{
+    mark_tbl(objspace, tbl, 0);
+}
+
+void
 rb_mark_tbl(st_table *tbl)
 {
     mark_tbl(&rb_objspace, tbl, 0);
diff --git a/gc.h b/gc.h
index 6ea288e919..adb14bca77 100644
--- a/gc.h
+++ b/gc.h
@@ -80,4 +80,8 @@ VALUE rb_objspace_gc_disable(struct rb_objspace *objspace);
 VALUE rb_objspace_gc_enable(struct rb_objspace *objspace);
 VALUE rb_newobj_from_heap(struct rb_objspace *objspace);
 
+struct st_table;
+void rb_objspace_mark_tbl(struct rb_objspace *objspace, struct st_table *tbl);
+void rb_objspace_mark_locations(struct rb_objspace *objspace, VALUE *start, VALUE *end);
+
 #endif /* RUBY_GC_H */
diff --git a/parse.y b/parse.y
index 0f9b75711f..98f90c7ea7 100644
--- a/parse.y
+++ b/parse.y
@@ -9324,7 +9324,8 @@ Init_sym(void)
 {
     ruby_native_thread_lock_initialize(&global_symbols.lock);
     ruby_native_thread_lock(&global_symbols.lock);
-    global_symbols.objspace = GET_VM()->objspace;
+    global_symbols.objspace = rb_objspace_alloc();
+    rb_objspace_gc_disable(global_symbols.objspace);
     global_symbols.sym_id = st_init_table_with_size(&symhash, 1000);
     global_symbols.id_str = st_init_numtable_with_size(1000);
     Init_id();
@@ -9347,9 +9348,9 @@ void
 rb_gc_mark_symbols(void)
 {
 #if 0
-    rb_mark_tbl(global_symbols.id_str);
-    rb_gc_mark_locations(global_symbols.op_sym,
-			 global_symbols.op_sym + tLAST_TOKEN);
+    rb_objspace_mark_tbl(global_symbols.objspace, global_symbols.id_str);
+    rb_objspace_mark_locations(global_symbols.objspace, global_symbols.op_sym,
+			       global_symbols.op_sym + tLAST_TOKEN);
 #endif
 }
 #endif /* !RIPPER */