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// Copyright (c) 2023, 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.conversion.passes;
import com.android.tools.r8.graph.AppInfo;
import com.android.tools.r8.graph.AppView;
import com.android.tools.r8.graph.DexItemFactory;
import com.android.tools.r8.graph.ProgramMethod;
import com.android.tools.r8.ir.code.IRCode;
import com.android.tools.r8.utils.InternalOptions;
import com.android.tools.r8.utils.Timing;
public abstract class CodeRewriterPass<T extends AppInfo> {
final AppView<?> appView;
final DexItemFactory dexItemFactory;
final InternalOptions options;
CodeRewriterPass(AppView<?> appView) {
this.appView = appView;
this.dexItemFactory = appView.dexItemFactory();
this.options = appView.options();
}
@SuppressWarnings("unchecked")
AppView<? extends T> appView() {
return (AppView<? extends T>) appView;
}
public final void run(ProgramMethod method, IRCode code, Timing timing) {
timing.time(getTimingId(), () -> run(method, code));
}
public final void run(ProgramMethod method, IRCode code) {
if (shouldRewriteCode(method, code)) {
rewriteCode(method, code);
}
}
abstract String getTimingId();
abstract void rewriteCode(ProgramMethod method, IRCode code);
abstract boolean shouldRewriteCode(ProgramMethod method, IRCode code);
}