/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_COMPILER_OPTIMIZING_SHARPENING_H_
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#define ART_COMPILER_OPTIMIZING_SHARPENING_H_
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#include "nodes.h"
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#include "optimization.h"
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namespace art {
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class CodeGenerator;
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class DexCompilationUnit;
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// Utility methods that try to improve the way we dispatch methods, and access
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// types and strings.
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class HSharpening {
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public:
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// Used by the builder and InstructionSimplifier.
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static HInvokeStaticOrDirect::DispatchInfo SharpenInvokeStaticOrDirect(
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ArtMethod* callee, CodeGenerator* codegen);
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// Used by the builder and the inliner.
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static HLoadClass::LoadKind ComputeLoadClassKind(HLoadClass* load_class,
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CodeGenerator* codegen,
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const DexCompilationUnit& dex_compilation_unit)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Used by the builder.
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static TypeCheckKind ComputeTypeCheckKind(ObjPtr<mirror::Class> klass,
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CodeGenerator* codegen,
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bool needs_access_check)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Used by the builder.
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static void ProcessLoadString(HLoadString* load_string,
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CodeGenerator* codegen,
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const DexCompilationUnit& dex_compilation_unit,
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VariableSizedHandleScope* handles);
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};
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} // namespace art
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#endif // ART_COMPILER_OPTIMIZING_SHARPENING_H_
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