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/* | ||
* Copyright (c) 2011-2021, The DART development contributors | ||
* All rights reserved. | ||
* | ||
* The list of contributors can be found at: | ||
* https://github.com/dartsim/dart/blob/master/LICENSE | ||
* | ||
* This file is provided under the following "BSD-style" License: | ||
* Redistribution and use in source and binary forms, with or | ||
* without modification, are permitted provided that the following | ||
* conditions are met: | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above | ||
* copyright notice, this list of conditions and the following | ||
* disclaimer in the documentation and/or other materials provided | ||
* with the distribution. | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | ||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | ||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | ||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
* POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#include "dart/common/CAllocator.hpp" | ||
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#include "dart/common/Logging.hpp" | ||
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namespace dart::common { | ||
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//============================================================================== | ||
CAllocator::CAllocator() noexcept | ||
{ | ||
// Do nothing | ||
} | ||
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//============================================================================== | ||
CAllocator::~CAllocator() | ||
{ | ||
#ifndef NDEBUG | ||
std::lock_guard<std::mutex> lock(m_mutex); | ||
if (!m_map_pointer_to_size.empty()) | ||
{ | ||
size_t total_size = 0; | ||
for (auto it : m_map_pointer_to_size) | ||
{ | ||
void* pointer = it.first; | ||
size_t size = it.second; | ||
total_size += size; | ||
DART_FATAL("Found memory leak of {} bytes at {}!", size, pointer); | ||
} | ||
DART_FATAL("Found potential memory leak of total {} bytes!", total_size); | ||
} | ||
#endif | ||
} | ||
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//============================================================================== | ||
void* CAllocator::allocate(size_t size) noexcept | ||
{ | ||
if (size == 0) | ||
{ | ||
return nullptr; | ||
} | ||
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DART_TRACE("Allocated {} bytes.", size); | ||
#ifndef NDEBUG | ||
std::lock_guard<std::mutex> lock(m_mutex); | ||
auto new_ptr = std::malloc(size); | ||
if (new_ptr) | ||
{ | ||
m_size += size; | ||
m_peak = std::max(m_peak, m_size); | ||
m_map_pointer_to_size[new_ptr] = size; | ||
} | ||
return new_ptr; | ||
#else | ||
return std::malloc(size); | ||
#endif | ||
} | ||
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//============================================================================== | ||
void CAllocator::deallocate(void* pointer, size_t size) | ||
{ | ||
(void)size; | ||
#ifndef NDEBUG | ||
std::lock_guard<std::mutex> lock(m_mutex); | ||
auto it = m_map_pointer_to_size.find(pointer); | ||
if (it != m_map_pointer_to_size.end()) | ||
{ | ||
auto allocated_size = it->second; | ||
if (size != allocated_size) | ||
{ | ||
DART_FATAL( | ||
"Cannot deallocated memory {} because the deallocating size {} is " | ||
"different from the allocated size {}.", | ||
pointer, | ||
size, | ||
allocated_size); | ||
return; | ||
} | ||
m_size -= size; | ||
m_map_pointer_to_size.erase(it); | ||
DART_TRACE("Deallocated {} bytes.", size); | ||
} | ||
else | ||
{ | ||
DART_FATAL( | ||
"Cannot deallocate memory {} that is not allocated by this allocator!", | ||
pointer); | ||
return; | ||
} | ||
#else | ||
DART_TRACE("Deallocated."); | ||
#endif | ||
std::free(pointer); | ||
} | ||
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//============================================================================== | ||
void CAllocator::print(std::ostream& os, int indent) const | ||
{ | ||
if (indent == 0) | ||
{ | ||
os << "[CAllocator]\n"; | ||
} | ||
const std::string spaces(indent, ' '); | ||
if (indent != 0) | ||
{ | ||
os << spaces << "type: " << getType() << "\n"; | ||
} | ||
#ifndef NDEBUG | ||
std::lock_guard<std::mutex> lock(m_mutex); | ||
os << spaces << "size_in_bytes: " << m_size << "\n"; | ||
os << spaces << "peak: " << m_peak << "\n"; | ||
#endif | ||
} | ||
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} // namespace dart::common |
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/* | ||
* Copyright (c) 2011-2021, The DART development contributors | ||
* All rights reserved. | ||
* | ||
* The list of contributors can be found at: | ||
* https://github.com/dartsim/dart/blob/master/LICENSE | ||
* | ||
* This file is provided under the following "BSD-style" License: | ||
* Redistribution and use in source and binary forms, with or | ||
* without modification, are permitted provided that the following | ||
* conditions are met: | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above | ||
* copyright notice, this list of conditions and the following | ||
* disclaimer in the documentation and/or other materials provided | ||
* with the distribution. | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | ||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | ||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | ||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
* POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#ifndef DART_COMMON_CALLOCATOR_HPP_ | ||
#define DART_COMMON_CALLOCATOR_HPP_ | ||
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#ifndef NDEBUG | ||
#include <mutex> | ||
#include <unordered_map> | ||
#endif | ||
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#include "dart/common/MemoryAllocator.hpp" | ||
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namespace dart::common { | ||
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class CAllocator : public MemoryAllocator | ||
{ | ||
public: | ||
/// Constructor | ||
CAllocator() noexcept; | ||
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/// Destructor | ||
~CAllocator() override; | ||
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DART_STRING_TYPE(CAllocator); | ||
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// Documentation inherited | ||
[[nodiscard]] void* allocate(size_t size) noexcept override; | ||
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// Documentation inherited | ||
void deallocate(void* pointer, size_t size) override; | ||
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// Documentation inherited | ||
void print(std::ostream& os = std::cout, int indent = 0) const override; | ||
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#ifndef NDEBUG | ||
private: | ||
size_t m_size = 0; | ||
size_t m_peak = 0; | ||
std::unordered_map<void*, size_t> m_map_pointer_to_size; | ||
mutable std::mutex m_mutex; | ||
#endif | ||
}; | ||
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} // namespace dart::common | ||
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#endif // DART_COMMON_CALLOCATOR_HPP_ |
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@@ -0,0 +1,65 @@ | ||
/* | ||
* Copyright (c) 2011-2021, The DART development contributors | ||
* All rights reserved. | ||
* | ||
* The list of contributors can be found at: | ||
* https://github.com/dartsim/dart/blob/master/LICENSE | ||
* | ||
* This file is provided under the following "BSD-style" License: | ||
* Redistribution and use in source and binary forms, with or | ||
* without modification, are permitted provided that the following | ||
* conditions are met: | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above | ||
* copyright notice, this list of conditions and the following | ||
* disclaimer in the documentation and/or other materials provided | ||
* with the distribution. | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | ||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | ||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | ||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
* POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#include "dart/common/MemoryAllocator.hpp" | ||
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#include "dart/common/CAllocator.hpp" | ||
#include "dart/common/Logging.hpp" | ||
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namespace dart::common { | ||
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//============================================================================== | ||
MemoryAllocator& MemoryAllocator::GetDefault() | ||
{ | ||
static CAllocator default_allocator; | ||
return default_allocator; | ||
} | ||
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//============================================================================== | ||
void MemoryAllocator::print(std::ostream& os, int indent) const | ||
{ | ||
if (indent == 0) | ||
{ | ||
os << "[*::print is not implemented]\n"; | ||
} | ||
const std::string spaces(indent, ' '); | ||
os << spaces << "*::print is not implemented:\n"; | ||
} | ||
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//============================================================================== | ||
std::ostream& operator<<(std::ostream& os, const MemoryAllocator& allocator) | ||
{ | ||
allocator.print(os); | ||
return os; | ||
} | ||
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} // namespace dart::common |
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