C++博客-LoveBeyond-最新评论http://www.cppblog.com/lovebeyond/CommentsRSS.aspxzh-cnMon, 02 Jan 2012 02:48:20 GMTMon, 02 Jan 2012 02:48:20 GMTcnblogsre: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/16/158150.html#158451匿名人士匿名人士Sun, 16 Oct 2011 07:04:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/16/158150.html#158451
老老实实从函数参数传回比较好

匿名人士 2011-10-16 15:04 发表评论
]]>re: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/13/158150.html#158229izualzhyizualzhyThu, 13 Oct 2011 08:42:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/13/158150.html#158229很奇怪tmp与z之间还有一个编译器产生的临时变量，那么这个临时变量的构造和析构呢？
g++的话，用这个参数试一下。。。
g++ -fno-elide-constructors 。


izualzhy 2011-10-13 16:42 发表评论
]]>re: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/13/158150.html#158192dingleidingleiThu, 13 Oct 2011 01:04:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/13/158150.html#158192
昨天忘吃药了？

dinglei 2011-10-13 09:04 发表评论
]]>re: STL auto_ptr智能指针简单分析http://www.cppblog.com/lovebeyond/archive/2011/10/12/157846.html#158167johnniejohnnieWed, 12 Oct 2011 14:33:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/12/157846.html#158167http://blog.csdn.net/wtong/article/details/20675

现在一直都把auto_ptr当scoped_ptr使用……

johnnie 2011-10-12 22:33 发表评论
]]>re: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158159LoveBeyondLoveBeyondWed, 12 Oct 2011 11:52:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158159原来这样也可以，我以前很少去手工控制优化级别。

LoveBeyond 2011-10-12 19:52 发表评论
]]>re: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158158lazylazyWed, 12 Oct 2011 11:47:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158158

lazy 2011-10-12 19:47 发表评论
]]>re: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158152LoveBeyondLoveBeyondWed, 12 Oct 2011 11:04:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158152也是，通常情况下应该是这样的。
0x还没有接触起

LoveBeyond 2011-10-12 19:04 发表评论
]]>re: C++中的返回值优化http://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158151PearPearWed, 12 Oct 2011 11:01:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/12/158150.html#158151

Pear 2011-10-12 19:01 发表评论
]]>re: Copy On Write(写时复制)[未登录]http://www.cppblog.com/lovebeyond/archive/2011/10/11/157193.html#158044JeffJeffTue, 11 Oct 2011 04:55:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/11/157193.html#158044嗯，这时线程同步的开销相比起效率的提高，已经不值得这样做了。

Jeff 2011-10-11 12:55 发表评论
]]>re: Copy On Write(写时复制)http://www.cppblog.com/lovebeyond/archive/2011/10/10/157193.html#157963LoveBeyondLoveBeyondMon, 10 Oct 2011 06:17:00 GMThttp://www.cppblog.com/lovebeyond/archive/2011/10/10/157193.html#157963原来是这样。

LoveBeyond 2011-10-10 14:17 发表评论
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