| // Copyright (c) 2022, 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.cf.code.frame; |
| |
| public abstract class SinglePrimitiveFrameType extends SingletonFrameType |
| implements PrimitiveFrameType, SingleFrameType { |
| |
| public boolean hasIntVerificationType() { |
| return false; |
| } |
| |
| @Override |
| public final boolean isInitialized() { |
| return true; |
| } |
| |
| @Override |
| public final boolean isPrecise() { |
| return true; |
| } |
| |
| @Override |
| public PreciseFrameType asPrecise() { |
| return this; |
| } |
| |
| @Override |
| public final boolean isPrimitive() { |
| return true; |
| } |
| |
| @Override |
| public PrimitiveFrameType asPrimitive() { |
| return this; |
| } |
| |
| @Override |
| public final SingleFrameType asSingle() { |
| return this; |
| } |
| |
| @Override |
| public final SinglePrimitiveFrameType asSinglePrimitive() { |
| return this; |
| } |
| |
| @Override |
| public final SingleFrameType join(SingleFrameType frameType) { |
| if (this == frameType) { |
| return this; |
| } |
| if (hasIntVerificationType() |
| && frameType.isPrimitive() |
| && frameType.asSinglePrimitive().hasIntVerificationType()) { |
| return FrameType.intType(); |
| } |
| return FrameType.oneWord(); |
| } |
| |
| @Override |
| public final String toString() { |
| return getTypeName(); |
| } |
| } |