59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
/*
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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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#include <dlfcn.h>
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#include "code_simulator_container.h"
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#include "base/globals.h"
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#include "base/logging.h" // For VLOG.
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#include "code_simulator.h"
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namespace art {
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CodeSimulatorContainer::CodeSimulatorContainer(InstructionSet target_isa)
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: libart_simulator_handle_(nullptr),
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simulator_(nullptr) {
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const char* libart_simulator_so_name =
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kIsDebugBuild ? "libartd-simulator.so" : "libart-simulator.so";
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libart_simulator_handle_ = dlopen(libart_simulator_so_name, RTLD_NOW);
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// It is not a real error when libart-simulator does not exist, e.g., on target.
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if (libart_simulator_handle_ == nullptr) {
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VLOG(simulator) << "Could not load " << libart_simulator_so_name << ": " << dlerror();
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} else {
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using CreateCodeSimulatorPtr = CodeSimulator*(*)(InstructionSet);
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CreateCodeSimulatorPtr create_code_simulator =
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reinterpret_cast<CreateCodeSimulatorPtr>(
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dlsym(libart_simulator_handle_, "CreateCodeSimulator"));
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DCHECK(create_code_simulator != nullptr) << "Fail to find symbol of CreateCodeSimulator: "
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<< dlerror();
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simulator_ = create_code_simulator(target_isa);
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}
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}
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CodeSimulatorContainer::~CodeSimulatorContainer() {
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// Free simulator object before closing libart-simulator because destructor of
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// CodeSimulator lives in it.
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if (simulator_ != nullptr) {
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delete simulator_;
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}
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if (libart_simulator_handle_ != nullptr) {
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dlclose(libart_simulator_handle_);
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}
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}
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} // namespace art
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