bootstat: Report the total bootloader time.
Bug: 35207415
Test: none
Change-Id: Id948a3b35bb3d96dc875d0a4eea869c86a71a657
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index a7354a7..a4cc5f2 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -225,7 +225,12 @@
void RecordBootloaderTimings(BootEventRecordStore* boot_event_store) {
// |ro.boot.boottime| is of the form 'stage1:time1,...,stageN:timeN'.
std::string value = GetProperty("ro.boot.boottime");
+ if (value.empty()) {
+ // ro.boot.boottime is not reported on all devices.
+ return;
+ }
+ int32_t total_time = 0;
auto stages = android::base::Split(value, ",");
for (auto const &stageTiming : stages) {
// |stageTiming| is of the form 'stage:time'.
@@ -235,10 +240,13 @@
std::string stageName = stageTimingValues[0];
int32_t time_ms;
if (android::base::ParseInt(stageTimingValues[1], &time_ms)) {
+ total_time += time_ms;
boot_event_store->AddBootEventWithValue(
"boottime.bootloader." + stageName, time_ms);
}
}
+
+ boot_event_store->AddBootEventWithValue("boottime.bootloader.total", total_time);
}
// Records several metrics related to the time it takes to boot the device,