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c++ Programming Glossary: ld_preloadWhat is the best solution to replace a new memory allocator in an existing code? http://stackoverflow.com/questions/1519772/what-is-the-best-solution-to-replace-a-new-memory-allocator-in-an-existing-code in applications you didn't compile yourself by using LD_PRELOAD LD_PRELOAD usr lib libtcmalloc.so ptmalloc seems to be similar.. you didn't compile yourself by using LD_PRELOAD LD_PRELOAD usr lib libtcmalloc.so ptmalloc seems to be similar but if you're..
Benchmarks used to test a C and C++ allocator? http://stackoverflow.com/questions/2560114/benchmarks-used-to-test-a-c-and-c-allocator different allocators. If we talk about Linux you can use LD_PRELOAD in order to load different allocators. share improve this answer..
Does multithreading emphasize memory fragmentation? http://stackoverflow.com/questions/5875989/does-multithreading-emphasize-memory-fragmentation Caching Malloc Now for real fun add a little spice time LD_PRELOAD usr lib libtcmalloc.so . ompmemtest Id 1 about to release all..
LD_PRELOAD only working for malloc, not free http://stackoverflow.com/questions/7811656/ld-preload-only-working-for-malloc-not-free only working for malloc not free I'm trying to interpose malloc.. malloc free calloc realloc etc with some interposers via LD_PRELOAD. In my small test only malloc seems to be interposed even though..
How can I detect file accesses in Linux? http://stackoverflow.com/questions/880263/how-can-i-detect-file-accesses-in-linux of being easy to use however. Another option is to use LD_PRELOAD. This corresponds to your option #2. The basic idea is to do.. example.so preload example.c And run your program with eg LD_PRELOAD PWD preload example.so cat dev null opened file ' dev null'.. libc internal call from fopen to open is not hooked by a LD_PRELOAD library. A similar caveat applies to strace there is the 'openat'..
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