diff options
Diffstat (limited to 'simpleperf/CallChainJoiner.cpp')
| -rw-r--r-- | simpleperf/CallChainJoiner.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/simpleperf/CallChainJoiner.cpp b/simpleperf/CallChainJoiner.cpp index 5d02cd5e..f6198844 100644 --- a/simpleperf/CallChainJoiner.cpp +++ b/simpleperf/CallChainJoiner.cpp @@ -31,7 +31,7 @@ LRUCache::LRUCache(size_t cache_size, size_t matched_node_count_to_extend_callch CHECK_GE(cache_stat_.max_node_count, 2u); CHECK_GE(matched_node_count_to_extend_callchain, 1u); cache_stat_.matched_node_count_to_extend_callchain = matched_node_count_to_extend_callchain; - nodes_ = new CacheNode[cache_stat_.max_node_count + 1]; // with 1 sentinel node + nodes_ = new CacheNode[cache_stat_.max_node_count + 1]; // with 1 sentinel node // nodes_[0] is the sentinel node of the LRU linked list. nodes_[0].is_leaf = 1; nodes_[0].parent_index = 0; @@ -170,12 +170,13 @@ void LRUCache::UnlinkParent(CacheNode* child) { child->parent_index = 0; } -} // namespace call_chain_joiner_impl +} // call_chain_joiner_impl using namespace call_chain_joiner_impl; static bool WriteCallChain(FILE* fp, pid_t pid, pid_t tid, CallChainJoiner::ChainType type, - const std::vector<uint64_t>& ips, const std::vector<uint64_t>& sps, + const std::vector<uint64_t>& ips, + const std::vector<uint64_t>& sps, size_t ip_count) { // Below is the content of a call chain stored in file. // uint32_t pid; @@ -230,7 +231,8 @@ static bool ReadCallChain(FILE* fp, pid_t& pid, pid_t& tid, CallChainJoiner::Cha static bool ReadCallChainInReverseOrder(FILE* fp, pid_t& pid, pid_t& tid, CallChainJoiner::ChainType& type, - std::vector<uint64_t>& ips, std::vector<uint64_t>& sps) { + std::vector<uint64_t>& ips, + std::vector<uint64_t>& sps) { uint32_t size; if (fseek(fp, -4, SEEK_CUR) != 0 || fread(&size, sizeof(size), 1, fp) != 1) { PLOG(ERROR) << "fread"; @@ -346,7 +348,8 @@ bool CallChainJoiner::JoinCallChains() { } std::vector<std::pair<FILE*, FILE*>> file_pairs = { std::make_pair(original_chains_fp_, tmp_fp.get()), - std::make_pair(tmp_fp.get(), joined_chains_fp_)}; + std::make_pair(tmp_fp.get(), joined_chains_fp_) + }; for (size_t pass = 0; pass < 2u; ++pass) { auto& pair = file_pairs[pass]; for (size_t i = 0; i < stat_.chain_count; ++i) { @@ -379,7 +382,8 @@ bool CallChainJoiner::JoinCallChains() { } bool CallChainJoiner::GetNextCallChain(pid_t& pid, pid_t& tid, ChainType& type, - std::vector<uint64_t>& ips, std::vector<uint64_t>& sps) { + std::vector<uint64_t>& ips, + std::vector<uint64_t>& sps) { if (next_chain_index_ == stat_.chain_count * 2) { // No more chains. return false; |