compiler-optimization
Make Python import .pyc when run in optimized mode
I have to use some legacy .pyc modules (with no source) but I\'m also forced to use python in optimized mode (python -O): so, when trying to import those modules, I get an import error (as python look[详细]
2023-02-10 04:00 分类:问答What's wrong if compiler optimization is turned on in debug build?
Why is it necessary/recommended to turn off all compiler optimizations when debugging application? Background[详细]
2023-02-06 00:03 分类:问答Following pointers in a multithreaded environment
If I have some code that looks something like: typedef struct { bool some_flag; pthread_cond_tc; pthread_mutex_t m;[详细]
2023-02-04 08:26 分类:问答Position independent code and Shared Object
Anyone please explain what Position independent code and Shared Object meant actually. Whether the object code created after compiling is Position independent.[详细]
2023-02-02 02:02 分类:问答How can I avoid threading + optimizer == infinite loop? [duplicate]
This question already has answers here: Multithreading program stuck in optimized mode but runs normally in -O0[详细]
2023-02-01 15:46 分类:问答Why do we use volatile keyword? [duplicate]
This question already has answers here: 开发者_开发百科 Closed 12 years ago. Possible Duplicate: Why does volatile exist?[详细]
2023-01-30 05:51 分类:问答How to get .gcda files when the process is killed?
I have a binary build with -fprofile-arcs and -ftest-coverage. The binary is r开发者_StackOverflowun by a process monitor which spawns the process as a child process. Then, when I want the process to[详细]
2023-01-29 04:28 分类:问答Interface reference to local implementation
Please consider the following code: struct A { virtual ~A() {} virtual int go() = 0; }; struct B : public A { int go() { return 1; } };[详细]
2023-01-28 23:46 分类:问答c#: Will this code get optimized out?
I was reviewing some code given to us by a third-party outsourcing firm and ran across this little gem:[详细]
2023-01-28 18:41 分类:问答C++ : In how many ways compiler optimizes away our code?
. I w开发者_高级运维ould like to know all the possible ways (or atleast the popular ones) in which compilers can/do optimize away our code written in C++? I also would like to know how exactly the op[详细]
2023-01-28 12:03 分类:问答