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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 "APRPool.h"
#include "APRBase.h"
#include <boost/pool/detail/singleton.hpp>
#include <iostream>
#include <sstream>
using namespace qpid::sys;
APRPool::APRPool(){
APRBase::increment();
allocated_pools = new std::stack<apr_pool_t*>();
CHECK_APR_SUCCESS(apr_pool_create(&pool, NULL));
CHECK_APR_SUCCESS(apr_thread_mutex_create(&poolGuard, APR_THREAD_MUTEX_NESTED, pool));
}
APRPool::~APRPool(){
while(allocated_pools->size() > 0) {
apr_pool_t* pool = allocated_pools->top();
allocated_pools->pop();
apr_pool_destroy(pool);
}
apr_pool_destroy(pool);
apr_thread_mutex_destroy(poolGuard);
delete allocated_pools;
APRBase::decrement();
}
void APRPool::free_pool(apr_pool_t* pool) {
CHECK_APR_SUCCESS(apr_thread_mutex_lock(poolGuard));
allocated_pools->push(pool);
CHECK_APR_SUCCESS(apr_thread_mutex_unlock(poolGuard));
}
apr_pool_t* APRPool::allocate_pool() {
CHECK_APR_SUCCESS(apr_thread_mutex_lock(poolGuard));
apr_pool_t* retval;
if (allocated_pools->size() == 0) {
CHECK_APR_SUCCESS(apr_pool_create(&retval, pool));
}
else {
retval = allocated_pools->top();
allocated_pools->pop();
}
CHECK_APR_SUCCESS(apr_thread_mutex_unlock(poolGuard));
return retval;
}
apr_pool_t* APRPool::get() {
return
boost::details::pool::singleton_default<APRPool>::instance().allocate_pool();
}
void APRPool::free(apr_pool_t* pool) {
boost::details::pool::singleton_default<APRPool>::instance().free_pool(pool);
}
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