Collect status on uncrypt time cost (f4e9efe9) · Commits · e / os / android_frameworks_base

core/java/android/os/RecoverySystem.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -724,6 +724,7 @@ public class RecoverySystem {
		String line = null;
		int bytesWrittenInMiB = -1, bytesStashedInMiB = -1;
		int timeTotal = -1;
		int uncryptTime = -1;
		int sourceVersion = -1;
		while ((line = in.readLine()) != null) {
		// Here is an example of lines in last_install:
		@@ -759,6 +760,8 @@ public class RecoverySystem {

		if (line.startsWith("time")) {
		timeTotal = scaled;
		} else if (line.startsWith("uncrypt_time")) {
		uncryptTime = scaled;
		} else if (line.startsWith("source_build")) {
		sourceVersion = scaled;
		} else if (line.startsWith("bytes_written")) {
		@@ -774,6 +777,9 @@ public class RecoverySystem {
		if (timeTotal != -1) {
		MetricsLogger.histogram(context, "ota_time_total", timeTotal);
		}
		if (uncryptTime != -1) {
		MetricsLogger.histogram(context, "ota_uncrypt_time", uncryptTime);
		}
		if (sourceVersion != -1) {
		MetricsLogger.histogram(context, "ota_source_version", sourceVersion);
		}