scripts: Refactor the stack trace lib. [1/1]

PD#SWPL-68240

Problem:
Refactor for all.

Solution:
Refactor the stack trace lib.

Verify:
N/A

Change-Id: I80b681d9db4c58aa255f19b6ddd3f95c801e7d8a
Signed-off-by: Xiaohu.Huang <xiaohu.huang@amlogic.com>
1 file changed