| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | ||
| 3 | // | ||
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 6 | // | ||
| 7 | // Official repository: https://github.com/boostorg/json | ||
| 8 | // | ||
| 9 | |||
| 10 | #ifndef BOOST_JSON_DETAIL_IMPL_STACK_IPP | ||
| 11 | #define BOOST_JSON_DETAIL_IMPL_STACK_IPP | ||
| 12 | |||
| 13 | #include <boost/json/detail/stack.hpp> | ||
| 14 | |||
| 15 | namespace boost { | ||
| 16 | namespace json { | ||
| 17 | namespace detail { | ||
| 18 | |||
| 19 | 2185382 | stack:: | |
| 20 | ~stack() | ||
| 21 | { | ||
| 22 |
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2185382 | if(base_ != buf_) |
| 23 | 117701 | sp_->deallocate( | |
| 24 | 117701 | base_, cap_); | |
| 25 | 2185382 | } | |
| 26 | |||
| 27 | 18855 | stack:: | |
| 28 | stack( | ||
| 29 | storage_ptr sp, | ||
| 30 | unsigned char* buf, | ||
| 31 | 18855 | std::size_t buf_size) noexcept | |
| 32 | 18855 | : sp_(std::move(sp)) | |
| 33 | 18855 | , cap_(buf_size) | |
| 34 | 18855 | , base_(buf) | |
| 35 | 18855 | , buf_(buf) | |
| 36 | { | ||
| 37 | 18855 | } | |
| 38 | |||
| 39 | void | ||
| 40 | 213127 | stack:: | |
| 41 | reserve(std::size_t n) | ||
| 42 | { | ||
| 43 |
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213127 | if(cap_ >= n) |
| 44 | 89423 | return; | |
| 45 | auto const base = static_cast< | ||
| 46 | 123704 | unsigned char*>(sp_->allocate(n)); | |
| 47 |
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123702 | if(base_) |
| 48 | { | ||
| 49 |
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6001 | if(size_ > 0) |
| 50 | 5314 | std::memcpy(base, base_, size_); | |
| 51 |
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6001 | if(base_ != buf_) |
| 52 | 6001 | sp_->deallocate(base_, cap_); | |
| 53 | } | ||
| 54 | 123702 | base_ = base; | |
| 55 | 123702 | cap_ = n; | |
| 56 | } | ||
| 57 | |||
| 58 | } // detail | ||
| 59 | } // namespace json | ||
| 60 | } // namespace boost | ||
| 61 | |||
| 62 | #endif | ||
| 63 |