Merge "Exposed PooledLambdaImpl.getFriendlyName() as... (9c5d2348) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/util/FunctionalUtils.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.internal.util;

		import android.annotation.NonNull;
		import android.os.RemoteException;
		import android.util.ExceptionUtils;

		@@ -218,4 +219,37 @@ public class FunctionalUtils {
		}
		}
		}

		// TODO: add unit test
		/**
		* Gets a user-friendly name for a lambda function.
		*/
		@NonNull
		public static String getLambdaName(@NonNull Object function) {
		// Full function has one of the following formats:
		// package-$$Lambda$class$randomId
		// package-$$Lambda$randomId
		//
		// We just want just package.class$Lambda (or package$Lambda) respectively

		final String fullFunction = function.toString();

		final int endPkgIdx = fullFunction.indexOf("-$$");
		if (endPkgIdx == -1) return fullFunction;

		// firstDollarIdx could be either beginning of class or beginning of the random id
		final int firstDollarIdx = fullFunction.indexOf('$', endPkgIdx + 3);
		if (firstDollarIdx == -1) return fullFunction;

		final int endClassIdx = fullFunction.indexOf('$', firstDollarIdx + 1);
		if (endClassIdx == -1) {
		// Just package
		return fullFunction.substring(0, endPkgIdx - 1) + "$Lambda";
		}

		// Package + class
		return fullFunction.substring(0, endPkgIdx)
		+ fullFunction.substring(firstDollarIdx + 1, endClassIdx)
		+ "$Lambda";
		}
		}

core/java/com/android/internal/util/function/pooled/PooledLambdaImpl.java

+2 −32

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package com.android.internal.util.function.pooled;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.os.Message;
		import android.text.TextUtils;
		@@ -25,6 +24,7 @@ import android.util.Pools;

		import com.android.internal.util.ArrayUtils;
		import com.android.internal.util.BitUtils;
		import com.android.internal.util.FunctionalUtils;
		import com.android.internal.util.function.DecConsumer;
		import com.android.internal.util.function.DecFunction;
		import com.android.internal.util.function.DecPredicate;
		@@ -580,36 +580,6 @@ final class PooledLambdaImpl<R> extends OmniFunction<Object,
		return r;
		}

		// TODO: add unit test
		@NonNull
		private static String getFriendlyName(@NonNull Object function) {
		// Full function has one of the following formats:
		// package-$$Lambda$class$randomId
		// package-$$Lambda$randomId
		//
		// We just want just package.class$Lambda (or package$Lambda) respectively

		final String fullFunction = function.toString();

		final int endPkgIdx = fullFunction.indexOf("-$$");
		if (endPkgIdx == -1) return fullFunction;

		// firstDollarIdx could be either beginning of class or beginning of the random id
		final int firstDollarIdx = fullFunction.indexOf('$', endPkgIdx + 3);
		if (firstDollarIdx == -1) return fullFunction;

		final int endClassIdx = fullFunction.indexOf('$', firstDollarIdx + 1);
		if (endClassIdx == -1) {
		// Just package
		return fullFunction.substring(0, endPkgIdx - 1) + "$Lambda";
		}

		// Package + class
		return fullFunction.substring(0, endPkgIdx)
		+ fullFunction.substring(firstDollarIdx + 1, endClassIdx)
		+ "$Lambda";
		}

		private static void setIfInBounds(Object[] array, int i, Object a) {
		if (i < ArrayUtils.size(array)) array[i] = a;
		}
		@@ -651,7 +621,7 @@ final class PooledLambdaImpl<R> extends OmniFunction<Object,

		@Override
		public String getTraceName() {
		return getFriendlyName(mFunc);
		return FunctionalUtils.getLambdaName(mFunc);
		}

		private boolean isRecycled() {