| // Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.retrace; |
| |
| import com.android.tools.r8.keepanno.annotations.KeepForApi; |
| import java.util.List; |
| import java.util.function.Consumer; |
| |
| /** |
| * A collection of multiple retraced frames. |
| * |
| * <p>The number of elements is the same as the number of input frames. |
| */ |
| @KeepForApi |
| public interface RetraceStackTraceResult<T> extends RetraceResultWithContext { |
| |
| /** |
| * Get a list of results where each element is the result of retracing the original frame. |
| * |
| * @return the list of results. |
| */ |
| List<RetraceStackFrameAmbiguousResult<T>> getResult(); |
| |
| /** |
| * Iterate over a potential empty list of ambiguous results. |
| * |
| * @param consumer The consumer to accept an ambiguous result. |
| */ |
| void forEach(Consumer<RetraceStackFrameAmbiguousResult<T>> consumer); |
| |
| /** |
| * Predicate to check if the result is empty. |
| * |
| * <p>The result is only empty when no original frames were given. |
| * |
| * @return true if the result is empty. |
| */ |
| boolean isEmpty(); |
| } |