src/main/java/com/android/tools/r8/code/FilledNewArray.java

// Copyright (c) 2016, 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.code;

import com.android.tools.r8.dex.IndexedItemCollection;
import com.android.tools.r8.graph.DexType;
import com.android.tools.r8.graph.GraphLens;
import com.android.tools.r8.graph.ObjectToOffsetMapping;
import com.android.tools.r8.graph.OffsetToObjectMapping;
import com.android.tools.r8.graph.ProgramMethod;
import com.android.tools.r8.ir.conversion.IRBuilder;
import com.android.tools.r8.ir.conversion.LensCodeRewriterUtils;
import java.nio.ShortBuffer;

public class FilledNewArray extends Format35c<DexType> {

  public static final int OPCODE = 0x24;
  public static final String NAME = "FilledNewArray";
  public static final String SMALI_NAME = "filled-new-array";

  FilledNewArray(int high, BytecodeStream stream, OffsetToObjectMapping mapping) {
    super(high, stream, mapping.getTypeMap());
  }

  public FilledNewArray(int size, DexType type, int v0, int v1, int v2, int v3, int v4) {
    super(size, type, v0, v1, v2, v3, v4);
  }

  @Override
  public String getName() {
    return NAME;
  }

  @Override
  public String getSmaliName() {
    return SMALI_NAME;
  }

  @Override
  public int getOpcode() {
    return OPCODE;
  }

  @Override
  public void collectIndexedItems(
      IndexedItemCollection indexedItems,
      ProgramMethod context,
      GraphLens graphLens,
      LensCodeRewriterUtils rewriter) {
    DexType rewritten = graphLens.lookupType(getType());
    rewritten.collectIndexedItems(indexedItems);
  }

  public DexType getType() {
    return BBBB;
  }

  @Override
  public void buildIR(IRBuilder builder) {
    builder.addInvokeNewArray(getType(), A, new int[]{C, D, E, F, G});
  }

  @Override
  public boolean canThrow() {
    return true;
  }

  @Override
  public void write(
      ShortBuffer dest,
      ProgramMethod context,
      GraphLens graphLens,
      ObjectToOffsetMapping mapping,
      LensCodeRewriterUtils rewriter) {
    DexType rewritten = graphLens.lookupType(getType());
    writeFirst(A, G, dest);
    write16BitReference(rewritten, dest, mapping);
    write16BitValue(combineBytes(makeByte(F, E), makeByte(D, C)), dest);
  }
}