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54 lines
1.5 KiB
54 lines
1.5 KiB
4 months ago
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/*
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* Copyright (C) 2016 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_RUNTIME_INTERPRETER_MTERP_MTERP_H_
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#define ART_RUNTIME_INTERPRETER_MTERP_MTERP_H_
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#include <cstddef>
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#include <cstdint>
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#include "base/globals.h"
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/*
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* Mterp assembly handler bases
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*/
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extern "C" void* artMterpAsmInstructionStart[];
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extern "C" void* artMterpAsmInstructionEnd[];
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namespace art {
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class Thread;
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namespace interpreter {
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void InitMterpTls(Thread* self);
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void CheckMterpAsmConstants();
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bool CanUseMterp();
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// Poison value for TestExportPC. If we segfault with this value, it means that a mterp
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// handler for a recent opcode failed to export the Dalvik PC prior to a possible exit from
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// the mterp environment.
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constexpr uintptr_t kExportPCPoison = 0xdead00ff;
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// Set true to enable poison testing of ExportPC. Uses Alt interpreter.
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constexpr bool kTestExportPC = false;
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constexpr size_t kMterpHandlerSize = 128;
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} // namespace interpreter
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} // namespace art
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#endif // ART_RUNTIME_INTERPRETER_MTERP_MTERP_H_
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