| // 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.utils; |
| |
| import com.android.tools.r8.androidapi.AndroidApiLevelCompute; |
| import com.android.tools.r8.graph.LibraryMethod; |
| import com.android.tools.r8.graph.ProgramMethod; |
| |
| public class AndroidApiLevelUtils { |
| |
| public static boolean isApiSafeForInlining( |
| ProgramMethod caller, ProgramMethod inlinee, InternalOptions options) { |
| if (!options.apiModelingOptions().enableApiCallerIdentification) { |
| return true; |
| } |
| if (options.isAndroidPlatform()) { |
| // Don't disable inlining in the Android platform based on the Api database. |
| return true; |
| } |
| if (caller.getHolderType() == inlinee.getHolderType()) { |
| return true; |
| } |
| return caller |
| .getDefinition() |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(inlinee.getDefinition().getApiLevelForCode()); |
| } |
| |
| public static boolean isApiSafeForMemberRebinding( |
| LibraryMethod method, |
| AndroidApiLevelCompute androidApiLevelCompute, |
| InternalOptions options) { |
| AndroidApiLevel apiLevel = |
| androidApiLevelCompute.computeApiLevelForLibraryReference(method.getReference()); |
| if (apiLevel == AndroidApiLevel.UNKNOWN) { |
| return false; |
| } |
| assert options.apiModelingOptions().enableApiCallerIdentification; |
| return apiLevel.isLessThanOrEqualTo(options.getMinApiLevel()); |
| } |
| } |