请教下,我在使用时发生了一个core dump问题

[Zhongshiqi]

#0 0x00007f05c9d5e267 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f05c9d5feca in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007f05ca106e53 in tempmalloc (size=72744) at libcauser.cpp:120
#3 0x00007f05ca106ecf in xxmalloc (sz=72704) at libcauser.cpp:144
#4 0x00007f05ca106534 in custommalloc (sz=72704) at gnuwrapper.cpp:128
#5 0x00007f05c9611970 in _GLOBAL__sub_I_eh_alloc.cc () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6 0x00007f05ca3475ba in ?? () from /lib64/ld-linux-x86-64.so.2
#7 0x00007f05ca3476cb in ?? () from /lib64/ld-linux-x86-64.so.2
#8 0x00007f05ca337d0a in ?? () from /lib64/ld-linux-x86-64.so.2
#9 0x0000000000000001 in ?? ()
#10 0x00007fffd724694e in ?? ()
#11 0x0000000000000000 in ?? ()

这是出问题的堆栈
这里的sz的值过大,内存空间shared区域不够,导致报错Not enough space for tempmallocAborted (core dumped) 请问这个size值应该怎么修改呢?