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+Sat Jul 14 16:11:24 2007 Tanaka Akira <akr@fsij.org>
+
+ * configure.in: add --enable-valgrind.
+
+ * gc.h (SET_MACHINE_STACK_END): new macro to replace
+ rb_gc_set_stack_end. it find out accurate stack boundary by
+ asm using gcc on x86.
+
+ * thread.c (rb_gc_set_stack_end): don't define if asm-version
+ SET_MACHINE_STACK_END is available.
+
+ * gc.c (mark_current_thread): extracted from garbage_collect.
+ it use SET_MACHINE_STACK_END to not scan out of stack area.
+ it notify conservative GC information to valgrind if
+ --enable-valgrind.
+
Sat Jul 14 14:04:06 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* enum.c (sort_by_cmp): check if reentered. [ruby-dev:24291]