diff options
Diffstat (limited to 'tools/perf/util/callchain.h')
-rw-r--r-- | tools/perf/util/callchain.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h new file mode 100644 index 000000000000..fa1cd2f71fd3 --- /dev/null +++ b/tools/perf/util/callchain.h @@ -0,0 +1,33 @@ +#ifndef __PERF_CALLCHAIN_H +#define __PERF_CALLCHAIN_H + +#include "../perf.h" +#include "list.h" +#include "rbtree.h" + + +struct callchain_node { + struct callchain_node *parent; + struct list_head brothers; + struct list_head children; + struct list_head val; + struct rb_node rb_node; + int val_nr; + int hit; +}; + +struct callchain_list { + unsigned long ip; + struct list_head list; +}; + +static inline void callchain_init(struct callchain_node *node) +{ + INIT_LIST_HEAD(&node->brothers); + INIT_LIST_HEAD(&node->children); + INIT_LIST_HEAD(&node->val); +} + +void append_chain(struct callchain_node *root, struct ip_callchain *chain); +void sort_chain_to_rbtree(struct rb_root *rb_root, struct callchain_node *node); +#endif |