C + + 's exception handling makes this task even more problematic.
C+ +的异常处理使得这项任务更成问题。
In C++, whenever an exception is caught within a handler, the information about the source of the exception is lost.
在 C++中,无论何时在处理程序内捕获一个异常,关于该异常来源的信息都是不为人知的。
In fact, with the exception of column c, every run with biased locking turned on ended up providing approximately the same boost in performance.
事实上,除了C列以外,每次运行时如果开启偏向锁最终都会提供大致相同的性能提升。
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