DTrace

# gcore `pgrep CCtest`
gcore: core.1478 dumped
# mdb core.1478
Loading modules: [ libc.so.1 ld.so.1 ]
> main::dis
main:          pushl  %ebp
main+1:        movl   %esp,%ebp
main+3:        subl   $0x38,%esp
main+6:        movl   %esp,-0x2c(%ebp)
main+9:        movl   %ebx,-0x30(%ebp)
main+0xc:      movl   %esi,-0x34(%ebp)
main+0xf:      movl   %edi,-0x38(%ebp)
main+0x12:     pushl  $0x8
main+0x14:     call   -0x2e4   
main+0x19:     addl   $0x4,%esp
main+0x1c:     movl   %eax,-0x10(%ebp)
main+0x1f:     movl   -0x10(%ebp),%eax
main+0x22:     pushl  %eax
main+0x23:     call   +0x1d5   <__1cjtestclass2t5b6m_v_>