Files
Simon Marchi 908de5e671 gdb: make frame_info_ptr auto-reinflatable
This is the second step of making frame_info_ptr automatic, reinflate on
demand whenever trying to obtain the wrapper frame_info pointer, either
through the get method or operator->.  Make the reinflate method
private, it is used as a convenience method in those two.

Add an "is_null" method, because it is often needed to know whether the
frame_info_ptr wraps an frame_info or is empty.

Make m_ptr mutable, so that it's possible to reinflate const
frame_info_ptr objects.  Whether m_ptr is nullptr or not does not change
the logical state of the object, because we re-create it on demand.  I
believe this is the right use case for mutable.

Change-Id: Icb0552d0035e227f81eb3c121d8a9bb2f9d25794
Reviewed-By: Bruno Larsen <blarsen@redhat.com>
2023-01-20 14:48:57 -05:00
..