src/main/java/com/android/tools/r8/CompatProguardCommandBuilder.java

// Copyright (c) 2018, 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;

import com.android.tools.r8.origin.EmbeddedOrigin;
import com.google.common.collect.ImmutableList;
import java.nio.file.Path;
import java.util.List;

public class CompatProguardCommandBuilder extends R8Command.Builder {
  private static final List<String> REFLECTIONS = ImmutableList.of(
      "-identifiernamestring public class java.lang.Class {",
      "  public static java.lang.Class forName(java.lang.String);",
      "  public java.lang.reflect.Field getField(java.lang.String);",
      "  public java.lang.reflect.Field getDeclaredField(java.lang.String);",
      "  public java.lang.reflect.Method getMethod(java.lang.String, java.lang.Class[]);",
      "  public java.lang.reflect.Method getDeclaredMethod(java.lang.String, java.lang.Class[]);",
      "}",
      "-identifiernamestring public class java.util.concurrent.atomic.AtomicIntegerFieldUpdater {",
      "  public static java.util.concurrent.atomic.AtomicIntegerFieldUpdater",
      "      newUpdater(java.lang.Class, java.lang.String);",
      "}",
      "-identifiernamestring public class java.util.concurrent.atomic.AtomicLongFieldUpdater {",
      "  public static java.util.concurrent.atomic.AtomicLongFieldUpdater",
      "      newUpdater(java.lang.Class, java.lang.String);",
      "}",
      "-identifiernamestring public class",
      "    java.util.concurrent.atomic.AtomicReferenceFieldUpdater {",
      "  public static java.util.concurrent.atomic.AtomicReferenceFieldUpdater",
      "      newUpdater(java.lang.Class, java.lang.Class, java.lang.String);",
      "}"
  );

  public CompatProguardCommandBuilder() {
    this(true);
  }

  public CompatProguardCommandBuilder(
      boolean forceProguardCompatibility, DiagnosticsHandler diagnosticsHandler) {
    super(forceProguardCompatibility, diagnosticsHandler);
    setIgnoreDexInArchive(true);
    addProguardConfiguration(REFLECTIONS, EmbeddedOrigin.INSTANCE);
  }

  public CompatProguardCommandBuilder(boolean forceProguardCompatibility) {
    super(forceProguardCompatibility);
    setIgnoreDexInArchive(true);
    setDisableDesugaring(true);
    addProguardConfiguration(REFLECTIONS, EmbeddedOrigin.INSTANCE);
  }

  public void setProguardCompatibilityRulesOutput(Path path) {
    proguardCompatibilityRulesOutput = path;
  }
}