记一次tcmalloc分配内存引起的coredump
现象 线上的服务出现coredump,堆栈为: #0 0x000000000045d145 in GetStackTrace(void**, int, int) () #1 0x000000000045ec22 in tcmalloc::PageHeap::GrowHeap(unsigned long) () #2 0x000000000045eeb3 in tcmalloc::PageHeap::New(unsigned long) () #3 0x0000000000459ee8 in tc…