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// 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.optimize;
import com.android.tools.r8.graph.DexType;
import com.android.tools.r8.graph.ProgramMethod;
import com.android.tools.r8.ir.code.BasicBlock;
import com.android.tools.r8.ir.code.IRCode;
import com.android.tools.r8.ir.code.InvokeDirect;
import com.android.tools.r8.ir.code.InvokeMethod;
import com.android.tools.r8.ir.optimize.Inliner.InlineAction;
import com.android.tools.r8.ir.optimize.Inliner.InlineeWithReason;
import com.android.tools.r8.ir.optimize.info.OptimizationFeedback;
import com.android.tools.r8.ir.optimize.inliner.WhyAreYouNotInliningReporter;
interface InliningStrategy {
boolean allowInliningOfInvokeInInlinee(
InlineAction action,
int inliningDepth,
WhyAreYouNotInliningReporter whyAreYouNotInliningReporter);
boolean canInlineInstanceInitializer(
IRCode code,
IRCode inlinee,
InvokeDirect invoke,
WhyAreYouNotInliningReporter whyAreYouNotInliningReporter);
/** Return true if there is still budget for inlining into this method. */
boolean stillHasBudget(
InlineAction action, WhyAreYouNotInliningReporter whyAreYouNotInliningReporter);
/**
* Check if the inlinee will exceed the the budget for inlining size into current method.
*
* <p>Return true if the strategy will *not* allow inlining.
*/
boolean willExceedBudget(
IRCode code,
InvokeMethod invoke,
InlineeWithReason inlinee,
BasicBlock block,
WhyAreYouNotInliningReporter whyAreYouNotInliningReporter);
/** Inform the strategy that the inlinee has been inlined. */
void markInlined(InlineeWithReason inlinee);
void ensureMethodProcessed(ProgramMethod target, IRCode inlinee, OptimizationFeedback feedback);
DexType getReceiverTypeIfKnown(InvokeMethod invoke);
}