From 3698dab1c849c7e1cd440df4fca24baa1973d53b Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 5 May 2015 23:55:46 +0900 Subject: [PATCH] perf tools: Move TUI-specific fields out of map_symbol The has_children and unfolded fields don't belong to the struct map_symbol since they're used by the TUI only. Move those fields out of map_symbol since the struct is also used by other places. This will also help to compact the sizeof struct hist_entry. Signed-off-by: Namhyung Kim Cc: David Ahern Cc: Jiri Olsa Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1429687101-4360-11-git-send-email-namhyung@kernel.org Link: http://lkml.kernel.org/r/1430837746-5439-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/hists.c | 79 ++++++++++++++++++++-------------- tools/perf/util/callchain.h | 4 ++ tools/perf/util/hist.c | 2 +- tools/perf/util/sort.h | 2 + tools/perf/util/symbol.h | 2 - 5 files changed, 54 insertions(+), 35 deletions(-) diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 8733d577db78..f981cb8f0158 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -63,7 +63,7 @@ static int hist_browser__get_folding(struct hist_browser *browser) struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); - if (he->ms.unfolded) + if (he->unfolded) unfolded_rows += he->nr_rows; } return unfolded_rows; @@ -139,24 +139,19 @@ static char tree__folded_sign(bool unfolded) return unfolded ? '-' : '+'; } -static char map_symbol__folded(const struct map_symbol *ms) -{ - return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; -} - static char hist_entry__folded(const struct hist_entry *he) { - return map_symbol__folded(&he->ms); + return he->has_children ? tree__folded_sign(he->unfolded) : ' '; } static char callchain_list__folded(const struct callchain_list *cl) { - return map_symbol__folded(&cl->ms); + return cl->has_children ? tree__folded_sign(cl->unfolded) : ' '; } -static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) +static void callchain_list__set_folding(struct callchain_list *cl, bool unfold) { - ms->unfolded = unfold ? ms->has_children : false; + cl->unfolded = unfold ? cl->has_children : false; } static int callchain_node__count_rows_rb_tree(struct callchain_node *node) @@ -192,7 +187,7 @@ static int callchain_node__count_rows(struct callchain_node *node) list_for_each_entry(chain, &node->val, list) { ++n; - unfolded = chain->ms.unfolded; + unfolded = chain->unfolded; } if (unfolded) @@ -214,15 +209,27 @@ static int callchain__count_rows(struct rb_root *chain) return n; } -static bool map_symbol__toggle_fold(struct map_symbol *ms) +static bool hist_entry__toggle_fold(struct hist_entry *he) { - if (!ms) + if (!he) return false; - if (!ms->has_children) + if (!he->has_children) return false; - ms->unfolded = !ms->unfolded; + he->unfolded = !he->unfolded; + return true; +} + +static bool callchain_list__toggle_fold(struct callchain_list *cl) +{ + if (!cl) + return false; + + if (!cl->has_children) + return false; + + cl->unfolded = !cl->unfolded; return true; } @@ -238,10 +245,10 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *no list_for_each_entry(chain, &child->val, list) { if (first) { first = false; - chain->ms.has_children = chain->list.next != &child->val || + chain->has_children = chain->list.next != &child->val || !RB_EMPTY_ROOT(&child->rb_root); } else - chain->ms.has_children = chain->list.next == &child->val && + chain->has_children = chain->list.next == &child->val && !RB_EMPTY_ROOT(&child->rb_root); } @@ -255,11 +262,11 @@ static void callchain_node__init_have_children(struct callchain_node *node, struct callchain_list *chain; chain = list_entry(node->val.next, struct callchain_list, list); - chain->ms.has_children = has_sibling; + chain->has_children = has_sibling; if (!list_empty(&node->val)) { chain = list_entry(node->val.prev, struct callchain_list, list); - chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); + chain->has_children = !RB_EMPTY_ROOT(&node->rb_root); } callchain_node__init_have_children_rb_tree(node); @@ -279,7 +286,7 @@ static void callchain__init_have_children(struct rb_root *root) static void hist_entry__init_have_children(struct hist_entry *he) { if (!he->init_have_children) { - he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); + he->has_children = !RB_EMPTY_ROOT(&he->sorted_chain); callchain__init_have_children(&he->sorted_chain); he->init_have_children = true; } @@ -287,14 +294,22 @@ static void hist_entry__init_have_children(struct hist_entry *he) static bool hist_browser__toggle_fold(struct hist_browser *browser) { - if (map_symbol__toggle_fold(browser->selection)) { - struct hist_entry *he = browser->he_selection; + struct hist_entry *he = browser->he_selection; + struct map_symbol *ms = browser->selection; + struct callchain_list *cl = container_of(ms, struct callchain_list, ms); + bool has_children; + + if (ms == &he->ms) + has_children = hist_entry__toggle_fold(he); + else + has_children = callchain_list__toggle_fold(cl); + if (has_children) { hist_entry__init_have_children(he); browser->b.nr_entries -= he->nr_rows; browser->nr_callchain_rows -= he->nr_rows; - if (he->ms.unfolded) + if (he->unfolded) he->nr_rows = callchain__count_rows(&he->sorted_chain); else he->nr_rows = 0; @@ -321,8 +336,8 @@ static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool list_for_each_entry(chain, &child->val, list) { ++n; - map_symbol__set_folding(&chain->ms, unfold); - has_children = chain->ms.has_children; + callchain_list__set_folding(chain, unfold); + has_children = chain->has_children; } if (has_children) @@ -340,8 +355,8 @@ static int callchain_node__set_folding(struct callchain_node *node, bool unfold) list_for_each_entry(chain, &node->val, list) { ++n; - map_symbol__set_folding(&chain->ms, unfold); - has_children = chain->ms.has_children; + callchain_list__set_folding(chain, unfold); + has_children = chain->has_children; } if (has_children) @@ -366,9 +381,9 @@ static int callchain__set_folding(struct rb_root *chain, bool unfold) static void hist_entry__set_folding(struct hist_entry *he, bool unfold) { hist_entry__init_have_children(he); - map_symbol__set_folding(&he->ms, unfold); + he->unfolded = unfold ? he->has_children : false; - if (he->ms.has_children) { + if (he->has_children) { int n = callchain__set_folding(&he->sorted_chain, unfold); he->nr_rows = unfold ? n : 0; } else @@ -1019,7 +1034,7 @@ do_offset: if (offset > 0) { do { h = rb_entry(nd, struct hist_entry, rb_node); - if (h->ms.unfolded) { + if (h->unfolded) { u16 remaining = h->nr_rows - h->row_offset; if (offset > remaining) { offset -= remaining; @@ -1040,7 +1055,7 @@ do_offset: } else if (offset < 0) { while (1) { h = rb_entry(nd, struct hist_entry, rb_node); - if (h->ms.unfolded) { + if (h->unfolded) { if (first) { if (-offset > h->row_offset) { offset += h->row_offset; @@ -1077,7 +1092,7 @@ do_offset: * row_offset at its last entry. */ h = rb_entry(nd, struct hist_entry, rb_node); - if (h->ms.unfolded) + if (h->unfolded) h->row_offset = h->nr_rows; break; } diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 6033a0a212ca..679c2c6d8ade 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -72,6 +72,10 @@ extern struct callchain_param callchain_param; struct callchain_list { u64 ip; struct map_symbol ms; + struct /* for TUI */ { + bool unfolded; + bool has_children; + }; char *srcline; struct list_head list; }; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index cc22b9158b93..338770679863 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1163,7 +1163,7 @@ static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h return; /* force fold unfiltered entry for simplicity */ - h->ms.unfolded = false; + h->unfolded = false; h->row_offset = 0; h->nr_rows = 0; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 4d923e6e0069..e97cd476d336 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -109,6 +109,8 @@ struct hist_entry { u16 row_offset; u16 nr_rows; bool init_have_children; + bool unfolded; + bool has_children; }; }; char *srcline; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 90965296c129..bef47ead1d9b 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -158,8 +158,6 @@ struct ref_reloc_sym { struct map_symbol { struct map *map; struct symbol *sym; - bool unfolded; - bool has_children; }; struct addr_map_symbol { -- 2.30.2