// Copyright (c) 2017, 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.conversion;

import com.android.tools.r8.graph.DexEncodedMethod;
import com.android.tools.r8.graph.DexField;
import com.android.tools.r8.ir.optimize.Inliner.Constraint;
import java.util.Map;
import java.util.Set;

public interface OptimizationFeedback {
  void methodReturnsArgument(DexEncodedMethod method, int argument);
  void methodReturnsConstant(DexEncodedMethod method, long value);
  void methodNeverReturnsNull(DexEncodedMethod method);
  void methodNeverReturnsNormally(DexEncodedMethod method);
  void markProcessed(DexEncodedMethod method, Constraint state);
  void markCheckNullReceiverBeforeAnySideEffect(DexEncodedMethod method, boolean mark);
  void markTriggerClassInitBeforeAnySideEffect(DexEncodedMethod method, boolean mark);
  void markReceiverOnlyUsedForReadingFields(DexEncodedMethod method, Set<DexField> fields);
  void markOnlyInitializesFieldsWithNoOtherSideEffects(
      DexEncodedMethod method, Map<DexField, Integer> mapping);
}