diff options
Diffstat (limited to 'tools/perf/util/callchain.h')
| -rw-r--r-- | tools/perf/util/callchain.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index e9bd5e8..dfa5600 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -6,15 +6,21 @@ #include <linux/rbtree.h> #include "symbol.h" +enum chain_mode { + FLAT, + GRAPH +}; struct callchain_node { struct callchain_node *parent; struct list_head brothers; struct list_head children; struct list_head val; - struct rb_node rb_node; + struct rb_node rb_node; /* to sort nodes in an rbtree */ + struct rb_root rb_root; /* sorted tree of children */ unsigned int val_nr; u64 hit; + u64 cumul_hit; /* hit + hits of children */ }; struct callchain_list { @@ -32,5 +38,6 @@ static inline void callchain_init(struct callchain_node *node) void append_chain(struct callchain_node *root, struct ip_callchain *chain, struct symbol **syms); -void sort_chain_to_rbtree(struct rb_root *rb_root, struct callchain_node *node); +void sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node); +void sort_chain_graph(struct rb_root *rb_root, struct callchain_node *node); #endif |