| // Copyright (c) 2019, 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.info; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexClassAndMethod; |
| import com.android.tools.r8.graph.DexEncodedField; |
| import com.android.tools.r8.graph.DexEncodedMethod; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.ProgramMethod; |
| import com.android.tools.r8.ir.analysis.inlining.SimpleInliningConstraint; |
| import com.android.tools.r8.ir.analysis.type.DynamicType; |
| import com.android.tools.r8.ir.analysis.value.AbstractValue; |
| import com.android.tools.r8.ir.optimize.Inliner.ConstraintWithTarget; |
| import com.android.tools.r8.ir.optimize.classinliner.constraint.ClassInlinerMethodConstraint; |
| import com.android.tools.r8.ir.optimize.enums.classification.EnumUnboxerMethodClassification; |
| import com.android.tools.r8.ir.optimize.info.bridge.BridgeInfo; |
| import com.android.tools.r8.ir.optimize.info.initializer.InstanceInitializerInfoCollection; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import com.android.tools.r8.utils.OptionalBool; |
| import java.util.BitSet; |
| import java.util.Set; |
| import java.util.function.Consumer; |
| |
| public class OptimizationFeedbackSimple extends OptimizationFeedback { |
| |
| private static OptimizationFeedbackSimple INSTANCE = new OptimizationFeedbackSimple(); |
| |
| OptimizationFeedbackSimple() {} |
| |
| public static OptimizationFeedbackSimple getInstance() { |
| return INSTANCE; |
| } |
| |
| // FIELD OPTIMIZATION INFO. |
| |
| @Override |
| public void markFieldCannotBeKept(DexEncodedField field) { |
| field.getMutableOptimizationInfo().markCannotBeKept(); |
| } |
| |
| @Override |
| public void markFieldAsDead(DexEncodedField field) { |
| field.getMutableOptimizationInfo().markAsDead(); |
| } |
| |
| @Override |
| public void markFieldAsPropagated(DexEncodedField field) { |
| field.getMutableOptimizationInfo().markAsPropagated(); |
| } |
| |
| @Override |
| public void markFieldHasDynamicType(DexEncodedField field, DynamicType dynamicType) { |
| // Ignored. |
| } |
| |
| @Override |
| public void markFieldBitsRead(DexEncodedField field, int bitsRead) { |
| // Ignored. |
| } |
| |
| @Override |
| public void recordFieldHasAbstractValue( |
| DexEncodedField field, AppView<AppInfoWithLiveness> appView, AbstractValue abstractValue) { |
| if (appView.appInfo().mayPropagateValueFor(appView, field.getReference())) { |
| field.getMutableOptimizationInfo().setAbstractValue(abstractValue); |
| } |
| } |
| |
| public void setMultiCallerMethod(ProgramMethod method) { |
| method.getDefinition().getMutableOptimizationInfo().setMultiCallerMethod(); |
| } |
| |
| // METHOD OPTIMIZATION INFO. |
| |
| @Override |
| public void markForceInline(DexEncodedMethod method) { |
| // Ignored. |
| } |
| |
| @Override |
| public void markInlinedIntoSingleCallSite(DexEncodedMethod method) { |
| method.getMutableOptimizationInfo().markInlinedIntoSingleCallSite(); |
| } |
| |
| @Override |
| public void markMethodCannotBeKept(DexEncodedMethod method) { |
| method.getMutableOptimizationInfo().markCannotBeKept(); |
| } |
| |
| @Override |
| public void methodInitializesClassesOnNormalExit( |
| DexEncodedMethod method, Set<DexType> initializedClasses) { |
| // Ignored. |
| } |
| |
| @Override |
| public void methodReturnsArgument(DexEncodedMethod method, int argument) { |
| method.getMutableOptimizationInfo().markReturnsArgument(argument); |
| } |
| |
| @Override |
| public void methodReturnsAbstractValue( |
| DexEncodedMethod method, AppView<AppInfoWithLiveness> appView, AbstractValue value) { |
| method.getMutableOptimizationInfo().markReturnsAbstractValue(value); |
| } |
| |
| @Override |
| public void setDynamicReturnType( |
| DexEncodedMethod method, AppView<?> appView, DynamicType dynamicType) { |
| method.getMutableOptimizationInfo().setDynamicType(appView, dynamicType, method); |
| } |
| |
| @Override |
| public void methodMayNotHaveSideEffects(DexEncodedMethod method) { |
| method.getMutableOptimizationInfo().markMayNotHaveSideEffects(); |
| } |
| |
| @Override |
| public void methodReturnValueOnlyDependsOnArguments(DexEncodedMethod method) { |
| // Ignored. |
| } |
| |
| @Override |
| public void methodNeverReturnsNormally(ProgramMethod method) { |
| method.getDefinition().getMutableOptimizationInfo().markNeverReturnsNormally(); |
| } |
| |
| @Override |
| public void markAsPropagated(DexEncodedMethod method) { |
| method.getMutableOptimizationInfo().markAsPropagated(); |
| } |
| |
| @Override |
| public void markProcessed(DexEncodedMethod method, ConstraintWithTarget state) { |
| method.markProcessed(state); |
| } |
| |
| public void setArgumentInfos(ProgramMethod method, CallSiteOptimizationInfo argumentInfos) { |
| method.getDefinition().getMutableOptimizationInfo().setArgumentInfos(argumentInfos); |
| } |
| |
| @Override |
| public void setBridgeInfo(DexEncodedMethod method, BridgeInfo bridgeInfo) { |
| method.getMutableOptimizationInfo().setBridgeInfo(bridgeInfo); |
| } |
| |
| @Override |
| public void setClassInlinerMethodConstraint( |
| ProgramMethod method, ClassInlinerMethodConstraint classInlinerConstraint) { |
| // Ignored. |
| } |
| |
| public void setConvertCheckNotNull(DexClassAndMethod method) { |
| method.getDefinition().getMutableOptimizationInfo().setConvertCheckNotNull(); |
| } |
| |
| @Override |
| public void setEnumUnboxerMethodClassification( |
| ProgramMethod method, EnumUnboxerMethodClassification enumUnboxerMethodClassification) { |
| method |
| .getDefinition() |
| .getMutableOptimizationInfo() |
| .setEnumUnboxerMethodClassification(enumUnboxerMethodClassification); |
| } |
| |
| @Override |
| public void setInstanceInitializerInfoCollection( |
| DexEncodedMethod method, |
| InstanceInitializerInfoCollection instanceInitializerInfoCollection) { |
| method |
| .getMutableOptimizationInfo() |
| .setInstanceInitializerInfoCollection(instanceInitializerInfoCollection); |
| } |
| |
| @Override |
| public void setInitializerEnablingJavaVmAssertions(DexEncodedMethod method) { |
| method.getMutableOptimizationInfo().setInitializerEnablingJavaAssertions(); |
| } |
| |
| public void setIsReturnValueUsed(OptionalBool isReturnValueUsed, ProgramMethod method) { |
| method.getDefinition().getMutableOptimizationInfo().setIsReturnValueUsed(isReturnValueUsed); |
| } |
| |
| @Override |
| public void setNonNullParamOrThrow(DexEncodedMethod method, BitSet facts) { |
| method.getMutableOptimizationInfo().setNonNullParamOrThrow(facts); |
| } |
| |
| @Override |
| public void setNonNullParamOnNormalExits(DexEncodedMethod method, BitSet facts) { |
| method.getMutableOptimizationInfo().setNonNullParamOnNormalExits(facts); |
| } |
| |
| @Override |
| public void setSimpleInliningConstraint( |
| ProgramMethod method, SimpleInliningConstraint constraint) { |
| method.getDefinition().getMutableOptimizationInfo().setSimpleInliningConstraint(constraint); |
| } |
| |
| @Override |
| public void classInitializerMayBePostponed(DexEncodedMethod method) { |
| method.getMutableOptimizationInfo().markClassInitializerMayBePostponed(); |
| } |
| |
| @Override |
| public void setUnusedArguments(ProgramMethod method, BitSet unusedArguments) { |
| method.getDefinition().getMutableOptimizationInfo().setUnusedArguments(unusedArguments); |
| } |
| |
| public void fixupUnusedArguments(ProgramMethod method, Consumer<BitSet> fixer) { |
| if (method.getOptimizationInfo().hasUnusedArguments()) { |
| MutableMethodOptimizationInfo optimizationInfo = |
| method.getDefinition().getMutableOptimizationInfo(); |
| BitSet newUnusedArguments = (BitSet) optimizationInfo.getUnusedArguments().clone(); |
| fixer.accept(newUnusedArguments); |
| optimizationInfo.fixupUnusedArguments(newUnusedArguments); |
| } |
| } |
| |
| // Unset methods. |
| |
| @Override |
| public void unsetAbstractReturnValue(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetAbstractReturnValue); |
| } |
| |
| @Override |
| public void unsetBridgeInfo(DexEncodedMethod method) { |
| withMutableMethodOptimizationInfo(method, MutableMethodOptimizationInfo::unsetBridgeInfo); |
| } |
| |
| @Override |
| public void unsetClassInitializerMayBePostponed(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetClassInitializerMayBePostponed); |
| } |
| |
| @Override |
| public void unsetClassInlinerMethodConstraint(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetClassInlinerMethodConstraint); |
| } |
| |
| @Override |
| public void unsetDynamicReturnType(ProgramMethod method) { |
| withMutableMethodOptimizationInfo(method, MutableMethodOptimizationInfo::unsetDynamicType); |
| } |
| |
| @Override |
| public void unsetEnumUnboxerMethodClassification(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetEnumUnboxerMethodClassification); |
| } |
| |
| @Override |
| public void unsetForceInline(ProgramMethod method) { |
| withMutableMethodOptimizationInfo(method, MutableMethodOptimizationInfo::unsetForceInline); |
| } |
| |
| @Override |
| public void unsetInitializedClassesOnNormalExit(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetInitializedClassesOnNormalExit); |
| } |
| |
| @Override |
| public void unsetInitializerEnablingJavaVmAssertions(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetInitializerEnablingJavaVmAssertions); |
| } |
| |
| @Override |
| public void unsetInlinedIntoSingleCallSite(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetInlinedIntoSingleCallSite); |
| } |
| |
| @Override |
| public void unsetInstanceInitializerInfoCollection(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetInstanceInitializerInfoCollection); |
| } |
| |
| @Override |
| public void unsetMayNotHaveSideEffects(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetMayNotHaveSideEffects); |
| } |
| |
| @Override |
| public void unsetNeverReturnsNormally(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetNeverReturnsNormally); |
| } |
| |
| @Override |
| public void unsetNonNullParamOnNormalExits(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetNonNullParamOnNormalExits); |
| } |
| |
| @Override |
| public void unsetNonNullParamOrThrow(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetNonNullParamOrThrow); |
| } |
| |
| @Override |
| public void unsetReturnedArgument(ProgramMethod method) { |
| withMutableMethodOptimizationInfo(method, MutableMethodOptimizationInfo::unsetReturnedArgument); |
| } |
| |
| @Override |
| public void unsetReturnValueOnlyDependsOnArguments(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetReturnValueOnlyDependsOnArguments); |
| } |
| |
| @Override |
| public void unsetSimpleInliningConstraint(ProgramMethod method) { |
| withMutableMethodOptimizationInfo( |
| method, MutableMethodOptimizationInfo::unsetSimpleInliningConstraint); |
| } |
| |
| @Override |
| public void unsetUnusedArguments(ProgramMethod method) { |
| withMutableMethodOptimizationInfo(method, MutableMethodOptimizationInfo::unsetUnusedArguments); |
| } |
| |
| private void withMutableMethodOptimizationInfo( |
| ProgramMethod method, Consumer<MutableMethodOptimizationInfo> consumer) { |
| if (method.getOptimizationInfo().isMutableOptimizationInfo()) { |
| consumer.accept(method.getOptimizationInfo().asMutableMethodOptimizationInfo()); |
| } |
| } |
| |
| @Deprecated |
| private void withMutableMethodOptimizationInfo( |
| DexEncodedMethod method, Consumer<MutableMethodOptimizationInfo> consumer) { |
| if (method.getOptimizationInfo().isMutableOptimizationInfo()) { |
| consumer.accept(method.getOptimizationInfo().asMutableMethodOptimizationInfo()); |
| } |
| } |
| } |