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| -rw-r--r-- | gdb/doc/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/doc/python.texi | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index d05b5a3..fe7f33b 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,5 +1,10 @@ 2019-05-10 Tom Tromey <tromey@adacore.com> + * python.texi (Pretty Printing API): Mention lazy computation for + "children". + +2019-05-10 Tom Tromey <tromey@adacore.com> + * gdb.texinfo (Set Catchpoints): Add text for parameter to "catch exception" and "catch handlers". Move "catch exception unhandled" text. Use @var for "catch load" and "catch unload" diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi index b47c38d..98e52bb 100644 --- a/gdb/doc/python.texi +++ b/gdb/doc/python.texi @@ -1371,6 +1371,12 @@ object which is convertible to a @value{GDBN} value. This method is optional. If it does not exist, @value{GDBN} will act as though the value has no children. +For efficiency, the @code{children} method should lazily compute its +results. This will let @value{GDBN} read as few elements as +necessary, for example when various print settings (@pxref{Print +Settings}) or @code{-var-list-children} (@pxref{GDB/MI Variable +Objects}) limit the number of elements to be displayed. + Children may be hidden from display based on the value of @samp{set print max-depth} (@pxref{Print Settings}). @end defun |