JVM crash on JDK 1.8.201 on Glibc__memcpy_ssse3_backwith following crash file: Raw # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007f46b2fd2cf5, pid=167935, tid=0x00007f468a1d5700 # # JRE version: OpenJDK Runtime Environment ...
Program received signal SIGINT, Interrupt. 0x00007fe57a06e698 in __memcpy_ssse3_back () from /lib64/libc.so.6 (gdb) py-bt Traceback (most recent call first): File "/usr/local/lib/python3.7/site-packages/pymysqlreplication/packet.py", line 148, in read ...
它使用硬件预取将数据加载到缓存中,并将 128 个字节复制到 XMM 寄存器,然后将它们存储在目标位置。 (memcpy-ssse3-back.S,第 1650 行 ff) L(gobble_ll_loop): prefetchnta-0x1c0(%rsi) prefetchnta-0x280(%rsi) prefetchnta-0x1c0(%rdi) prefetchnta-0x280(%rdi) sub $0x80, %rdx movdqu-0x10(%r...
EN一、memcpy函数 1.用法 memcpy表示内存函数，用法跟strcpy差不多， 都是作为拷贝函数存在 strcpy只能...