Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752781AbbKIFqv (ORCPT ); Mon, 9 Nov 2015 00:46:51 -0500 Received: from LGEAMRELO11.lge.com ([156.147.23.51]:55653 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751843AbbKIFpx (ORCPT ); Mon, 9 Nov 2015 00:45:53 -0500 X-Original-SENDERIP: 156.147.1.151 X-Original-MAILFROM: namhyung@kernel.org X-Original-SENDERIP: 10.177.227.17 X-Original-MAILFROM: namhyung@kernel.org From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Peter Zijlstra , Jiri Olsa , LKML , Brendan Gregg , David Ahern , Frederic Weisbecker , Andi Kleen , Kan Liang , Pekka Enberg Subject: [PATCH v5 9/9] perf ui/gtk: Support folded callchains Date: Mon, 9 Nov 2015 14:45:46 +0900 Message-Id: <1447047946-1691-11-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1447047946-1691-1-git-send-email-namhyung@kernel.org> References: <1447047946-1691-1-git-send-email-namhyung@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3038 Lines: 100 The folded callchain mode is to print all chains in a single line. Currently perf report --gtk doesn't support folded callchains. Like flat callchains, only leaf nodes are added to the final rbtree so it should show entries in parent nodes. Cc: Brendan Gregg Cc: Pekka Enberg Signed-off-by: Namhyung Kim --- tools/perf/ui/gtk/hists.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 62f0b7792381..6105b4921754 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -152,6 +152,66 @@ static void perf_gtk__add_callchain_flat(struct rb_root *root, GtkTreeStore *sto } } +static void perf_gtk__add_callchain_folded(struct rb_root *root, GtkTreeStore *store, + GtkTreeIter *parent, int col, u64 total) +{ + struct rb_node *nd; + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + struct callchain_node *node; + struct callchain_list *chain; + GtkTreeIter iter; + char buf[64]; + char *str, *str_alloc = NULL; + bool first = true; + + node = rb_entry(nd, struct callchain_node, rb_node); + + callchain_node__make_parent_list(node); + + list_for_each_entry(chain, &node->parent_val, list) { + char name[1024]; + + callchain_list__sym_name(chain, name, sizeof(name), false); + + if (asprintf(&str, "%s%s%s", + first ? "" : str_alloc, + first ? "" : symbol_conf.field_sep ?: "; ", + name) < 0) + return; + + first = false; + free(str_alloc); + str_alloc = str; + } + + list_for_each_entry(chain, &node->val, list) { + char name[1024]; + + callchain_list__sym_name(chain, name, sizeof(name), false); + + if (asprintf(&str, "%s%s%s", + first ? "" : str_alloc, + first ? "" : symbol_conf.field_sep ?: "; ", + name) < 0) + return; + + first = false; + free(str_alloc); + str_alloc = str; + } + + gtk_tree_store_append(store, &iter, parent); + + callchain_node__sprintf_value(node, buf, sizeof(buf), total); + gtk_tree_store_set(store, &iter, 0, buf, -1); + + gtk_tree_store_set(store, &iter, col, str, -1); + + free(str_alloc); + } +} + static void perf_gtk__add_callchain_graph(struct rb_root *root, GtkTreeStore *store, GtkTreeIter *parent, int col, u64 total) { @@ -207,6 +267,8 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, { if (callchain_param.mode == CHAIN_FLAT) perf_gtk__add_callchain_flat(root, store, parent, col, total); + else if (callchain_param.mode == CHAIN_FOLDED) + perf_gtk__add_callchain_folded(root, store, parent, col, total); else perf_gtk__add_callchain_graph(root, store, parent, col, total); } -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/