| // Copyright (c) 2021, 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.ir.optimize.classinliner.constraint; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.ProgramMethod; |
| import com.android.tools.r8.graph.RewrittenPrototypeDescription.ArgumentInfoCollection; |
| import com.android.tools.r8.ir.analysis.value.ObjectState; |
| import com.android.tools.r8.ir.optimize.classinliner.analysis.ParameterUsage; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| |
| public class AlwaysFalseClassInlinerMethodConstraint implements ClassInlinerMethodConstraint { |
| |
| private static final AlwaysFalseClassInlinerMethodConstraint INSTANCE = |
| new AlwaysFalseClassInlinerMethodConstraint(); |
| |
| private AlwaysFalseClassInlinerMethodConstraint() {} |
| |
| static AlwaysFalseClassInlinerMethodConstraint getInstance() { |
| return INSTANCE; |
| } |
| |
| @Override |
| public ClassInlinerMethodConstraint fixupAfterParametersChanged( |
| AppView<AppInfoWithLiveness> appView, ArgumentInfoCollection changes) { |
| return this; |
| } |
| |
| @Override |
| public ParameterUsage getParameterUsage(int parameter) { |
| return ParameterUsage.top(); |
| } |
| |
| @Override |
| public boolean isEligibleForNewInstanceClassInlining(ProgramMethod method, int parameter) { |
| return false; |
| } |
| |
| @Override |
| public boolean isEligibleForStaticGetClassInlining( |
| AppView<AppInfoWithLiveness> appView, |
| int parameter, |
| ObjectState objectState, |
| ProgramMethod context) { |
| return false; |
| } |
| } |