mirror of
https://github.com/yse/easy_profiler.git
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92a5ca4a75
* update copyright * fix css parsing * fix block name search * add matching text highlighing for find results * add calculation of block statistics for selected area * new action: right-click on a block on "Diagram" selects region using left and right bounds of this block * other optimizations
93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/**
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Lightweight profiler library for c++
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Copyright(C) 2016-2019 Sergey Yagovtsev, Victor Zarubkin
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Licensed under either of
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* MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
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* Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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at your option.
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The MIT License
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished
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to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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USE OR OTHER DEALINGS IN THE SOFTWARE.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 "nonscoped_block.h"
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#include <cstring>
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#include <cstdlib>
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NonscopedBlock::NonscopedBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, bool)
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: profiler::Block(_desc, _runtimeName, false), m_runtimeName(nullptr)
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{
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}
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NonscopedBlock::~NonscopedBlock()
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{
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// Actually destructor should not be invoked because StackBuffer do manual memory management
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m_end = m_begin; // to restrict profiler::Block to invoke profiler::endBlock() on destructor.
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free(m_runtimeName);
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}
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void NonscopedBlock::copyname()
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{
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// Here we need to copy m_name to m_runtimeName to ensure that
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// it would be alive to the moment we will serialize the block
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if ((m_status & profiler::ON) == 0)
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return;
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if (*m_name != 0)
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{
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auto len = strlen(m_name);
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m_runtimeName = static_cast<char*>(malloc(len + 1));
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// memcpy should be faster than strncpy because we know
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// actual bytes number and both strings have the same size
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memcpy(m_runtimeName, m_name, len);
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m_runtimeName[len] = 0;
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m_name = m_runtimeName;
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}
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else
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{
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m_name = "";
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}
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}
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void NonscopedBlock::destroy()
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{
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// free memory used by m_runtimeName
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free(m_runtimeName);
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m_name = "";
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}
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