Linux: Kernel调试工具SystemTap 1.0发布

SystemTap是kernel基础架构的分析和调试工具。现在发布了1.0版，带来一些新特性：支持非特权用户使用体验，交叉编译外部结构，整合C++类和命名空间范围，减低运行时内存消耗，更主要的是SystemTap因其稳定性将成为用户的首选调试工具。

Systemtap 1.0 has been released. There are a few features for this release, like experimental support for unprivileged users, cross-compiling for foreign architectures, matching C++ class and namespace scopes, reduced runtime memory consumption, but more importantly, this release means that Systemtap is finally considered stable and ready for user adoption.