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c++ Programming Glossary: jbuffer_sizeGetting segmentation fault SIGSEGV in memcpy after mmap http://stackoverflow.com/questions/13270689/getting-segmentation-fault-sigsegv-in-memcpy-after-mmap The function works on those arguments jn_bytes 100 000 000 jbuffer_size 8192 jshared jpopulate jadvice 0 void Java_com_def_benchmark_Benchmark_testMmapRead.. jstring jfile_name unsigned int jn_bytes unsigned int jbuffer_size jboolean jshared jboolean jpopulate jint jadvice const char.. MADV_WILLNEED MADV_DONTNEED close fd char buffer jbuffer_size void ret_val buffer int read_length length while ret_val buffer..
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