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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_SIMULATOR_INCLUDE_CODE_SIMULATOR_H_
#define ART_SIMULATOR_INCLUDE_CODE_SIMULATOR_H_
#include "arch/instruction_set.h"
#include "runtime.h"
namespace art {
class ArtMethod;
union JValue;
class Thread;
struct QuickEntryPoints;
class CodeSimulator {
public:
CodeSimulator() {}
virtual ~CodeSimulator() {}
// Returns a null pointer if a simulator cannot be found for target_isa.
static CodeSimulator* CreateCodeSimulator(InstructionSet target_isa);
virtual void RunFrom(intptr_t code_buffer) = 0;
// Get return value according to C ABI.
virtual bool GetCReturnBool() const = 0;
virtual int32_t GetCReturnInt32() const = 0;
virtual int64_t GetCReturnInt64() const = 0;
virtual bool CanSimulate(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_) = 0;
virtual void Invoke(ArtMethod* method, uint32_t* args, uint32_t args_size, Thread* self,
JValue* result, const char* shorty, bool isStatic)
REQUIRES_SHARED(Locks::mutator_lock_) = 0;
virtual void InitEntryPoints(QuickEntryPoints* qpoints) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(CodeSimulator);
};
extern "C" CodeSimulator* CreateCodeSimulator(InstructionSet target_isa);
} // namespace art
#endif // ART_SIMULATOR_INCLUDE_CODE_SIMULATOR_H_
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