| // 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.ir.synthetic; |
| |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.ClasspathMethod; |
| import com.android.tools.r8.graph.Code; |
| import com.android.tools.r8.graph.DexClassAndMethod; |
| import com.android.tools.r8.graph.DexEncodedMethod; |
| import com.android.tools.r8.graph.GraphLens; |
| import com.android.tools.r8.graph.ProgramMethod; |
| import com.android.tools.r8.graph.UseRegistry; |
| import com.android.tools.r8.graph.proto.RewrittenPrototypeDescription; |
| import com.android.tools.r8.ir.code.IRCode; |
| import com.android.tools.r8.ir.code.NumberGenerator; |
| import com.android.tools.r8.ir.code.Position; |
| import com.android.tools.r8.ir.conversion.IRBuilder; |
| import com.android.tools.r8.ir.conversion.MethodConversionOptions.MutableMethodConversionOptions; |
| import com.android.tools.r8.ir.conversion.MethodConversionOptions.ThrowingMethodConversionOptions; |
| import com.android.tools.r8.ir.conversion.SourceCode; |
| import com.android.tools.r8.naming.ClassNameMapper; |
| import com.android.tools.r8.origin.Origin; |
| import java.util.function.Consumer; |
| |
| public abstract class AbstractSynthesizedCode extends Code { |
| |
| public interface SourceCodeProvider { |
| SourceCode get(ProgramMethod context, Position callerPosition); |
| } |
| |
| public abstract SourceCodeProvider getSourceCodeProvider(); |
| |
| public abstract Consumer<UseRegistry> getRegistryCallback(DexClassAndMethod method); |
| |
| @Override |
| public boolean isEmptyVoidMethod() { |
| return false; |
| } |
| |
| @Override |
| public final IRCode buildIR( |
| ProgramMethod method, |
| AppView<?> appView, |
| Origin origin, |
| MutableMethodConversionOptions conversionOptions) { |
| return IRBuilder.create(method, appView, getSourceCodeProvider().get(method, null), origin) |
| .build(method, conversionOptions); |
| } |
| |
| @Override |
| public IRCode buildInliningIR( |
| ProgramMethod context, |
| ProgramMethod method, |
| AppView<?> appView, |
| GraphLens codeLens, |
| NumberGenerator valueNumberGenerator, |
| Position callerPosition, |
| Origin origin, |
| RewrittenPrototypeDescription protoChanges) { |
| return IRBuilder.createForInlining( |
| method, |
| appView, |
| codeLens, |
| getSourceCodeProvider().get(context, callerPosition), |
| origin, |
| valueNumberGenerator, |
| protoChanges) |
| .build(context, new ThrowingMethodConversionOptions(appView.options())); |
| } |
| |
| @Override |
| public final String toString() { |
| return toString(null, null); |
| } |
| |
| @Override |
| public void registerCodeReferences(ProgramMethod method, UseRegistry registry) { |
| internalRegisterCodeReferences(method, registry); |
| } |
| |
| @Override |
| public void registerCodeReferencesForDesugaring(ClasspathMethod method, UseRegistry registry) { |
| internalRegisterCodeReferences(method, registry); |
| } |
| |
| private void internalRegisterCodeReferences(DexClassAndMethod method, UseRegistry registry) { |
| getRegistryCallback(method).accept(registry); |
| } |
| |
| @Override |
| protected final int computeHashCode() { |
| throw new Unreachable(); |
| } |
| |
| @Override |
| protected final boolean computeEquals(Object other) { |
| throw new Unreachable(); |
| } |
| |
| @Override |
| public final String toString(DexEncodedMethod method, ClassNameMapper naming) { |
| return this.getClass().getSimpleName(); |
| } |
| |
| @Override |
| public int estimatedDexCodeSizeUpperBoundInBytes() { |
| return Integer.MAX_VALUE; |
| } |
| } |