| // Copyright (c) 2019, 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.desugar.backports; |
| |
| import com.android.tools.r8.graph.DexItemFactory; |
| import com.android.tools.r8.ir.code.InstructionListIterator; |
| import com.android.tools.r8.ir.code.InvokeMethod; |
| import com.android.tools.r8.ir.code.InvokeVirtual; |
| import com.android.tools.r8.ir.code.Value; |
| import java.util.Set; |
| |
| public final class OptionalMethodRewrites { |
| |
| private OptionalMethodRewrites() {} |
| |
| public static void rewriteOrElseGet( |
| InvokeMethod invoke, |
| InstructionListIterator iterator, |
| DexItemFactory factory, |
| Set<Value> affectedValues) { |
| InvokeVirtual getInvoke = |
| new InvokeVirtual( |
| factory.createMethod(factory.optionalType, invoke.getInvokedMethod().proto, "get"), |
| invoke.outValue(), |
| invoke.inValues()); |
| iterator.replaceCurrentInstruction(getInvoke); |
| } |
| |
| public static void rewriteDoubleOrElseGet( |
| InvokeMethod invoke, |
| InstructionListIterator iterator, |
| DexItemFactory factory, |
| Set<Value> affectedValues) { |
| InvokeVirtual getInvoke = |
| new InvokeVirtual( |
| factory.createMethod( |
| factory.optionalDoubleType, invoke.getInvokedMethod().proto, "getAsDouble"), |
| invoke.outValue(), |
| invoke.inValues()); |
| iterator.replaceCurrentInstruction(getInvoke); |
| } |
| |
| public static void rewriteIntOrElseGet( |
| InvokeMethod invoke, |
| InstructionListIterator iterator, |
| DexItemFactory factory, |
| Set<Value> affectedValues) { |
| InvokeVirtual getInvoke = |
| new InvokeVirtual( |
| factory.createMethod( |
| factory.optionalIntType, invoke.getInvokedMethod().proto, "getAsInt"), |
| invoke.outValue(), |
| invoke.inValues()); |
| iterator.replaceCurrentInstruction(getInvoke); |
| } |
| |
| public static void rewriteLongOrElseGet( |
| InvokeMethod invoke, |
| InstructionListIterator iterator, |
| DexItemFactory factory, |
| Set<Value> affectedValues) { |
| InvokeVirtual getInvoke = |
| new InvokeVirtual( |
| factory.createMethod( |
| factory.optionalLongType, invoke.getInvokedMethod().proto, "getAsLong"), |
| invoke.outValue(), |
| invoke.inValues()); |
| iterator.replaceCurrentInstruction(getInvoke); |
| } |
| } |