TimeCheck: Track audio Hidl hwbinder calls
DeviceHalHidl, StreamInHalHidl, StreamOutHalHidl
Test: adb shell dumpsys media.audio_flinger
Bug: 219958414
Change-Id: I3ff630983bdca6c8fd9ba9868e831cb063afdadc
diff --git a/media/utils/TimeCheck.cpp b/media/utils/TimeCheck.cpp
index 0237977..d0dc9e1 100644
--- a/media/utils/TimeCheck.cpp
+++ b/media/utils/TimeCheck.cpp
@@ -20,6 +20,7 @@
#include <audio_utils/clock.h>
#include <mediautils/EventLog.h>
+#include <mediautils/MethodStatistics.h>
#include <mediautils/TimeCheck.h>
#include <utils/Log.h>
#include "debuggerd/handler.h"
@@ -201,4 +202,24 @@
tag.c_str(), formatTime(startTime).c_str(), tid, summary.c_str());
}
+// Automatically create a TimeCheck class for a class and method.
+// This is used for Audio HIDL support.
+mediautils::TimeCheck makeTimeCheckStatsForClassMethod(
+ std::string_view className, std::string_view methodName) {
+ std::shared_ptr<MethodStatistics<std::string>> statistics =
+ mediautils::getStatisticsForClass(className);
+ if (!statistics) return {}; // empty TimeCheck.
+ return mediautils::TimeCheck(
+ std::string(className).append("::").append(methodName),
+ [ clazz = std::string(className), method = std::string(methodName),
+ stats = std::move(statistics) ]
+ (bool timeout, float elapsedMs) {
+ if (timeout) {
+ ; // ignored, there is no timeout value.
+ } else {
+ stats->event(method, elapsedMs);
+ }
+ }, 0 /* timeoutMs */);
+}
+
} // namespace android::mediautils