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/*
* Copyright (C) 2020 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_RUNTIME_INTERPRETER_MTERP_NTERP_H_
#define ART_RUNTIME_INTERPRETER_MTERP_NTERP_H_
#include "base/globals.h"
extern "C" void* artNterpAsmInstructionStart[];
extern "C" void* artNterpAsmInstructionEnd[];
namespace art {
class ArtMethod;
namespace interpreter {
void CheckNterpAsmConstants();
bool IsNterpSupported();
bool CanRuntimeUseNterp();
const void* GetNterpEntryPoint();
// The hotness threshold where we trigger JIT compilation or OSR.
constexpr uint16_t kNterpHotnessMask = 0xffff;
// The hotness threshold for the baseline compiler to trigger optimized
// compilation.
constexpr uint16_t kTieredHotnessMask = 0xffff;
// The maximum we allow an nterp frame to be.
constexpr size_t kNterpMaxFrame = 3 * KB;
// The maximum size for each nterp opcode handler.
constexpr size_t kNterpHandlerSize = 128;
} // namespace interpreter
} // namespace art
#endif // ART_RUNTIME_INTERPRETER_MTERP_NTERP_H_