commit 2677dbab1485d094a7dc291bfa47814c64068a85
author Dmitri Plotnikov <dplotnikov@google.com> Sat Oct 17 21:06:55 2020 -0700
committer Dmitri Plotnikov <dplotnikov@google.com> Mon Nov 23 21:57:44 2020 -0800
tree 1805c6d951e55d5a07faa39fe088b68c23cebb23
parent e42a54b17768ea80f198c1b00bc6c4797a4485d8

Use eBPF-based time-in-state monitoring for groups of threads

Bug: 169279846

Test: atest libtimeinstate_test
Change-Id: I69de04cd93f065e4e2e4d78b7bb5a35fea8811ca

libs/cputimeinstate/cputimeinstate.h

diff --git a/libs/cputimeinstate/cputimeinstate.h b/libs/cputimeinstate/cputimeinstate.h
index b7600f5..87a328a 100644
--- a/libs/cputimeinstate/cputimeinstate.h
+++ b/libs/cputimeinstate/cputimeinstate.h
@@ -41,5 +41,10 @@
     getUidsUpdatedConcurrentTimes(uint64_t *lastUpdate);
 bool clearUidTimes(unsigned int uid);
 
+bool startTrackingProcessCpuTimes(pid_t pid);
+bool startAggregatingTaskCpuTimes(pid_t pid, uint16_t aggregationKey);
+std::optional<std::unordered_map<uint16_t, std::vector<std::vector<uint64_t>>>>
+getAggregatedTaskCpuFreqTimes(pid_t pid, const std::vector<uint16_t> &aggregationKeys);
+
 } // namespace bpf
 } // namespace android