vte r1620 - in trunk: . src

[cpwilson svn gnome org]

Author: cpwilson
Date: 2007-02-05 09:46:43 +0000 (Mon, 05 Feb 2007)
New Revision: 1620
ViewCVS link: http://svn.gnome.org/viewcvs/vte?rev=1620&view=rev

Modified:
   trunk/ChangeLog
   trunk/src/ring.c
   trunk/src/ring.h
   trunk/src/vte-private.h
   trunk/src/vte.c
   trunk/src/vteseq.c
Log:
2007-02-05  Chris Wilson  <chris chris-wilson co uk>

	cf Bug 342338 â suffers from memory fragmentation

	Reuse the last VteRowData instead of immediately freeing it. Avoids
	recreating and *regrowing* a new GArray on the heap.

	In the simple scrolling benchmarks this can boost performance by as
	much as 10%!

	* src/ring.c: (_vte_ring_insert), (_vte_ring_insert_preserve),
	(_vte_ring_remove), (_vte_ring_append):
	* src/ring.h:
	* src/vte-private.h:
	* src/vte.c: (_vte_reset_row_data), (_vte_terminal_ensure_cursor),
	(_vte_terminal_insert_char), (vte_terminal_reset_rowdata):
	* src/vteseq.c: (vte_insert_line_internal),
	(vte_sequence_handler_scroll_up_or_down),
	(vte_sequence_handler_cd), (vte_sequence_handler_sf),
	(vte_sequence_handler_clear_screen),
	(vte_sequence_handler_screen_alignment_test):