ruby - 如何检查我安装的 Ruby 是否有调试符号？

Question

内存教授说

Memprof 支持所有 1.8.x（MRI 和 REE）VM，只要它们是 64 位并包含调试符号。为获得最佳结果，请使用 RVM 编译 ruby​​ 并确保您在 64 位机器上。

如何检查我安装的 Ruby 是否有调试符号？

Answer 1

试试调试吧？

$ gdb ruby

GNU gdb (GDB) 7.0-ubuntu
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/tom/.rvm/rubies/ruby-1.9.2-p0/bin/ruby...done.
(gdb) 

如果它成功读取符号，则可以合理地假设符号在那里。至于 32 位和 64 位，我认为“i486-linux-gnu”是指 32 位。但我不是这方面的专家。