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BadAllocException.cpp
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BadAllocException.cpp
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/* Copyright 2012 Jesse Weaver
*
* 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.
*/
#include "ptr/BadAllocException.h"
#include <sstream>
namespace ptr {
using namespace std;
BadAllocException::BadAllocException(const char *file,
const unsigned int line) throw()
: TraceableException(file, line, "Bad Allocation"), size(0),
size_known(false) {
// do nothing
}
BadAllocException::BadAllocException(const char *file,
const unsigned int line, size_t size) throw()
: TraceableException(file, line, "Bad Allocation"), size(size),
size_known(true) {
// do nothing
}
BadAllocException::~BadAllocException() throw() {
// do nothing
}
const char *BadAllocException::what() const throw() {
if (!this->size_known) {
return TraceableException::what();
}
stringstream ss (stringstream::in | stringstream::out);
ss << TraceableException::what() << "\tcaused by request for "
<< this->size << " bytes\n";
return ss.str().c_str();
}
}