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