src/main/java/com/android/tools/r8/graph/DexApplicationReadFlags.java

// 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.graph;

import java.util.Set;

// Flags set based on the application when it was read.
// Note that in r8, once classes are pruned, the flags may not reflect the application anymore.
public class DexApplicationReadFlags {

  private final boolean hasReadProgramClassFromDex;
  private final boolean hasReadProgramClassFromCf;
  private final Set<DexType> recordWitnesses;
  private final Set<DexType> varHandleWitnesses;
  private final Set<DexType> methodHandlesLookupWitnesses;

  public DexApplicationReadFlags(
      boolean hasReadProgramClassFromDex,
      boolean hasReadProgramClassFromCf,
      Set<DexType> recordWitnesses,
      Set<DexType> varHandleWitnesses,
      Set<DexType> methodHandlesLookupWitnesses) {
    this.hasReadProgramClassFromDex = hasReadProgramClassFromDex;
    this.hasReadProgramClassFromCf = hasReadProgramClassFromCf;
    this.recordWitnesses = recordWitnesses;
    this.varHandleWitnesses = varHandleWitnesses;
    this.methodHandlesLookupWitnesses = methodHandlesLookupWitnesses;
  }

  public boolean hasReadProgramClassFromCf() {
    return hasReadProgramClassFromCf;
  }

  public boolean hasReadProgramClassFromDex() {
    return hasReadProgramClassFromDex;
  }

  public boolean hasReadRecordReferenceFromProgramClass() {
    return !recordWitnesses.isEmpty();
  }

  public Set<DexType> getRecordWitnesses() {
    return recordWitnesses;
  }

  public boolean hasReadMethodHandlesLookupReferenceFromProgramClass() {
    return !methodHandlesLookupWitnesses.isEmpty();
  }

  public Set<DexType> getMethodHandlesLookupWitnesses() {
    return methodHandlesLookupWitnesses;
  }

  public boolean hasReadVarHandleReferenceFromProgramClass() {
    return !varHandleWitnesses.isEmpty();
  }

  public Set<DexType> getVarHandleWitnesses() {
    return varHandleWitnesses;
  }
}