master updated (df769c2 -> 004d7e9)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  df769c2   * lisp/battery.el (battery--upower-devices): Protect the 
D-Bus call.
       new  14ffab8   Add a new function `button-buttonize'
       new  9d598ef   Add new function 'image-cache-size'
       new  aa7e5ce   Add new function `object-intervals'
       new  004d7e9   Add a new command `memory-report'


Summary of changes:
 doc/lispref/display.texi                    |  16 ++
 doc/lispref/internals.texi                  |  13 ++
 doc/lispref/text.texi                       |  16 ++
 etc/NEWS                                    |  37 +++-
 lisp/button.el                              |  12 ++
 lisp/emacs-lisp/memory-report.el            | 299 ++++++++++++++++++++++++++++
 src/fns.c                                   |  35 ++++
 src/image.c                                 |  35 ++++
 test/lisp/emacs-lisp/memory-report-tests.el |  54 +++++
 test/src/fns-tests.el                       |  16 ++
 10 files changed, 526 insertions(+), 7 deletions(-)
 create mode 100644 lisp/emacs-lisp/memory-report.el
 create mode 100644 test/lisp/emacs-lisp/memory-report-tests.el