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+Thu Oct 10 13:52:37 2013 Koichi Sasada <ko1@atdot.net>
+
+ * vm_trace.c (postponed_job): use preallocated buffer.
+ Pre-allocate MAX_POSTPONED_JOB (1024) sized buffer
+ and use it.
+ If rb_postponed_job_register() cause overflow, simply it
+ fails and returns 0.
+ And maybe rb_postponed_job_register() is signal safe.
+
+ * vm_core.h: change data structure.
+
Thu Oct 10 11:11:33 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm.c (Init_VM): hide also the singleton class of frozen-core, not