From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- tools/perf/util/callchain.h | 30 +++++++++++++++++++++++++++--- 1 file changed, 27 insertions(+), 3 deletions(-) (limited to 'tools/perf/util/callchain.h') diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index fce8161e5..18dd22269 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -24,12 +24,13 @@ #define CALLCHAIN_RECORD_HELP CALLCHAIN_HELP RECORD_MODE_HELP RECORD_SIZE_HELP #define CALLCHAIN_REPORT_HELP \ - HELP_PAD "print_type:\tcall graph printing style (graph|flat|fractal|none)\n" \ + HELP_PAD "print_type:\tcall graph printing style (graph|flat|fractal|folded|none)\n" \ HELP_PAD "threshold:\tminimum call graph inclusion threshold ()\n" \ HELP_PAD "print_limit:\tmaximum number of call graph entry ()\n" \ HELP_PAD "order:\t\tcall graph order (caller|callee)\n" \ HELP_PAD "sort_key:\tcall graph sort key (function|address)\n" \ - HELP_PAD "branch:\t\tinclude last branch info to call graph (branch)\n" + HELP_PAD "branch:\t\tinclude last branch info to call graph (branch)\n" \ + HELP_PAD "value:\t\tcall graph value (percent|period|count)\n" enum perf_call_graph_mode { CALLCHAIN_NONE, @@ -43,7 +44,8 @@ enum chain_mode { CHAIN_NONE, CHAIN_FLAT, CHAIN_GRAPH_ABS, - CHAIN_GRAPH_REL + CHAIN_GRAPH_REL, + CHAIN_FOLDED, }; enum chain_order { @@ -54,11 +56,14 @@ enum chain_order { struct callchain_node { struct callchain_node *parent; struct list_head val; + struct list_head parent_val; struct rb_node rb_node_in; /* to insert nodes in an rbtree */ struct rb_node rb_node; /* to sort nodes in an output tree */ struct rb_root rb_root_in; /* input tree of children */ struct rb_root rb_root; /* sorted output tree of children */ unsigned int val_nr; + unsigned int count; + unsigned int children_count; u64 hit; u64 children_hit; }; @@ -78,6 +83,12 @@ enum chain_key { CCKEY_ADDRESS }; +enum chain_value { + CCVAL_PERCENT, + CCVAL_PERIOD, + CCVAL_COUNT, +}; + struct callchain_param { bool enabled; enum perf_call_graph_mode record_mode; @@ -90,6 +101,7 @@ struct callchain_param { bool order_set; enum chain_key key; bool branch_callstack; + enum chain_value value; }; extern struct callchain_param callchain_param; @@ -131,6 +143,7 @@ extern __thread struct callchain_cursor callchain_cursor; static inline void callchain_init(struct callchain_root *root) { INIT_LIST_HEAD(&root->node.val); + INIT_LIST_HEAD(&root->node.parent_val); root->node.parent = NULL; root->node.hit = 0; @@ -144,6 +157,11 @@ static inline u64 callchain_cumul_hits(struct callchain_node *node) return node->hit + node->children_hit; } +static inline unsigned callchain_cumul_counts(struct callchain_node *node) +{ + return node->count + node->children_count; +} + int callchain_register_param(struct callchain_param *param); int callchain_append(struct callchain_root *root, struct callchain_cursor *cursor, @@ -229,7 +247,13 @@ static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused, char *callchain_list__sym_name(struct callchain_list *cl, char *bf, size_t bfsize, bool show_dso); +char *callchain_node__scnprintf_value(struct callchain_node *node, + char *bf, size_t bfsize, u64 total); +int callchain_node__fprintf_value(struct callchain_node *node, + FILE *fp, u64 total); void free_callchain(struct callchain_root *root); +void decay_callchain(struct callchain_root *root); +int callchain_node__make_parent_list(struct callchain_node *node); #endif /* __PERF_CALLCHAIN_H */ -- cgit v1.2.3-54-g00ecf