blob: 44d2613a893122109391c6b2687ea2847a842084 [file] [log] [blame]
// 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.graph.UseRegistry;
import com.android.tools.r8.ir.conversion.IRBuilder;
import com.android.tools.r8.ir.conversion.LensCodeRewriterUtils;
import com.android.tools.r8.utils.structural.StructuralSpecification;
import java.nio.ShortBuffer;
public class NewInstance extends Format21c<DexType> {
public static final int OPCODE = 0x22;
public static final String NAME = "NewInstance";
public static final String SMALI_NAME = "new-instance";
NewInstance(int high, BytecodeStream stream, OffsetToObjectMapping mapping) {
super(high, stream, mapping.getTypeMap());
}
public NewInstance(int AA, DexType BBBB) {
super(AA, BBBB);
}
@Override
public String getName() {
return NAME;
}
@Override
public String getSmaliName() {
return SMALI_NAME;
}
@Override
public int getOpcode() {
return OPCODE;
}
@Override
void internalSubSpecify(StructuralSpecification<Format21c<DexType>, ?> spec) {
spec.withItem(i -> i.BBBB);
}
@Override
public void collectIndexedItems(
IndexedItemCollection indexedItems,
ProgramMethod context,
GraphLens graphLens,
LensCodeRewriterUtils rewriter) {
DexType rewritten = graphLens.lookupType(getType());
rewritten.collectIndexedItems(indexedItems);
}
@Override
public void write(
ShortBuffer dest,
ProgramMethod context,
GraphLens graphLens,
ObjectToOffsetMapping mapping,
LensCodeRewriterUtils rewriter) {
DexType rewritten = graphLens.lookupType(getType());
writeFirst(AA, dest);
write16BitReference(rewritten, dest, mapping);
}
@Override
public void registerUse(UseRegistry registry) {
registry.registerNewInstance(getType());
}
public DexType getType() {
return (DexType) BBBB;
}
@Override
public void buildIR(IRBuilder builder) {
builder.addNewInstance(AA, getType());
}
@Override
public boolean canThrow() {
return true;
}
}