Disable various sampling event logs. (2b4d22cd) · Commits · e / os / android_frameworks_base

core/java/android/content/ContentResolver.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -220,6 +220,7 @@ public abstract class ContentResolver {

		// Always log queries which take 500ms+; shorter queries are
		// sampled accordingly.
		private static final boolean ENABLE_CONTENT_SAMPLE = false;
		private static final int SLOW_THRESHOLD_MILLIS = 500;
		private final Random mRandom = new Random(); // guarded by itself

		@@ -1832,6 +1833,7 @@ public abstract class ContentResolver {
		private void maybeLogQueryToEventLog(long durationMillis,
		Uri uri, String[] projection,
		String selection, String sortOrder) {
		if (!ENABLE_CONTENT_SAMPLE) return;
		int samplePercent = samplePercentForDuration(durationMillis);
		if (samplePercent < 100) {
		synchronized (mRandom) {
		@@ -1871,6 +1873,7 @@ public abstract class ContentResolver {

		private void maybeLogUpdateToEventLog(
		long durationMillis, Uri uri, String operation, String selection) {
		if (!ENABLE_CONTENT_SAMPLE) return;
		int samplePercent = samplePercentForDuration(durationMillis);
		if (samplePercent < 100) {
		synchronized (mRandom) {

+5 −0

Original line number	Diff line number	Diff line
		@@ -986,6 +986,7 @@ static bool push_eventlog_int(char** pos, const char* end, jint val) {
		}

		// From frameworks/base/core/java/android/content/EventLogTags.logtags:
		#define ENABLE_BINDER_SAMPLE 0
		#define LOGTAG_BINDER_OPERATION 52004

		static void conditionally_log_binder_call(int64_t start_millis,
		@@ -1063,6 +1064,7 @@ static jboolean android_os_BinderProxy_transact(JNIEnv* env, jobject obj,
		ALOGV("Java code calling transact on %p in Java object %p with code %d\n",
		target, obj, code);

		#if ENABLE_BINDER_SAMPLE
		// Only log the binder call duration for things on the Java-level main thread.
		// But if we don't
		const bool time_binder_calls = should_time_binder_calls();
		@@ -1071,12 +1073,15 @@ static jboolean android_os_BinderProxy_transact(JNIEnv* env, jobject obj,
		if (time_binder_calls) {
		start_millis = uptimeMillis();
		}
		#endif
		//printf("Transact from Java code to %p sending: ", target); data->print();
		status_t err = target->transact(code, *data, reply, flags);
		//if (reply) printf("Transact from Java code to %p received: ", target); reply->print();
		#if ENABLE_BINDER_SAMPLE
		if (time_binder_calls) {
		conditionally_log_binder_call(start_millis, target, code);
		}
		#endif

		if (err == NO_ERROR) {
		return JNI_TRUE;