Hi all,
I modified harmony to make it support ClassRedefine, but I got a
segmentation fault when called new to create an instance of
the new version class. I changed to interpreter mode, and found the
problem happened when executing OPCODE_INVOKESPECIAL.
case OPCODE_INVOKESPECIAL:
// Next line marks the
"P_TLS_vmthread->thread_exception" that an exception happened.
Opcode_INVOKESPECIAL(frame);
// get_current_thread_exception can not
handle the exception properly and cause the segment fault.
frame.exc = get_current_thread_exception();
I was using "printf" to locate the bug, but it is too complicated here.
But when I use gdb to trace the execution, it cannot follow the function
pointer "(*env)->CallStaticVoidMethod (env, cls, mid, args);" in main.c.
So, how can I use gdb to debug the interpreter? Thanks.
--
Best regard,
Yixun Zhou
[email protected]