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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "producerconsumer.h"
#include <vespa/vespalib/testkit/testapp.h>
#include <map>
#include <vespa/log/log.h>
LOG_SETUP("allocfree_test");
using vespalib::Consumer;
using vespalib::Producer;
using vespalib::ProducerConsumer;
TEST_SETUP(Test);
//-----------------------------------------------------------------------------
class FreeWorker : public Consumer {
public:
FreeWorker(uint32_t maxQueue, bool inverse)
: Consumer (maxQueue, inverse) {}
private:
virtual void consume(void * p) { free(p); }
};
//-----------------------------------------------------------------------------
class MallocWorker : public Producer {
public:
MallocWorker(uint32_t size, uint32_t cnt, FreeWorker &target)
: Producer(cnt, target), _size(size) {}
private:
uint32_t _size;
virtual void * produce() { return malloc(_size); }
};
//-----------------------------------------------------------------------------
class MallocFreeWorker : public ProducerConsumer {
public:
MallocFreeWorker(uint32_t size, uint32_t cnt, bool inverse)
: ProducerConsumer(cnt, inverse), _size(size) { }
private:
uint32_t _size;
virtual void * produce() { return malloc(_size); }
virtual void consume(void * p) { free(p); }
};
//-----------------------------------------------------------------------------
int Test::Main() {
int duration = 10;
int numCrossThreadAlloc(2);
int numSameThreadAlloc(2);
if (_argc > 1) {
duration = atoi(_argv[1]);
}
if (_argc > 2) {
numCrossThreadAlloc = atoi(_argv[2]);
}
if (_argc > 3) {
numSameThreadAlloc = atoi(_argv[3]);
}
TEST_INIT("allocfree_test");
FastOS_ThreadPool pool(128000);
std::map<int, std::shared_ptr<FreeWorker> > freeWorkers;
std::map<int, std::shared_ptr<MallocWorker> > mallocWorkers;
std::map<int, std::shared_ptr<MallocFreeWorker> > mallocFreeWorkers;
for (int i(0); i < numCrossThreadAlloc; i++) {
freeWorkers[i] = std::shared_ptr<FreeWorker>(new FreeWorker(1024, (i%2) ? true : false));
mallocWorkers[i] = std::shared_ptr<MallocWorker>(new MallocWorker(400, 256, *freeWorkers[i]));
}
for(int i(0); i < numSameThreadAlloc; i++) {
mallocFreeWorkers[i] = std::shared_ptr<MallocFreeWorker>(new MallocFreeWorker(200, 16, (i%2) ? true : false));
}
for(std::map<int, std::shared_ptr<FreeWorker> >::iterator it(freeWorkers.begin()), mt(freeWorkers.end()); it != mt; it++) {
ASSERT_TRUE(pool.NewThread(it->second.get(), NULL) != NULL);
}
for(std::map<int, std::shared_ptr<MallocWorker> >::iterator it(mallocWorkers.begin()), mt(mallocWorkers.end()); it != mt; it++) {
ASSERT_TRUE(pool.NewThread(it->second.get(), NULL) != NULL);
}
for(std::map<int, std::shared_ptr<MallocFreeWorker> >::iterator it(mallocFreeWorkers.begin()), mt(mallocFreeWorkers.end()); it != mt; it++) {
ASSERT_TRUE(pool.NewThread(it->second.get(), NULL) != NULL);
}
for (; duration > 0; --duration) {
LOG(info, "%d seconds left...", duration);
FastOS_Thread::Sleep(1000);
}
pool.Close();
size_t numFreeOperations(0);
size_t numMallocOperations(0);
size_t numSameThreadMallocFreeOperations(0);
for(std::map<int, std::shared_ptr<FreeWorker> >::iterator it(freeWorkers.begin()), mt(freeWorkers.end()); it != mt; it++) {
numFreeOperations += it->second->operations();
}
for(std::map<int, std::shared_ptr<MallocWorker> >::iterator it(mallocWorkers.begin()), mt(mallocWorkers.end()); it != mt; it++) {
numMallocOperations += it->second->operations();
}
for(std::map<int, std::shared_ptr<MallocFreeWorker> >::iterator it(mallocFreeWorkers.begin()), mt(mallocFreeWorkers.end()); it != mt; it++) {
numSameThreadMallocFreeOperations += it->second->operationsConsumed();
}
EXPECT_EQUAL(numFreeOperations, numMallocOperations);
const size_t numCrossThreadMallocFreeOperations(numMallocOperations);
fprintf(stderr, "Did %lu Cross thread malloc/free operations\n", numCrossThreadMallocFreeOperations);
fprintf(stderr, "Did %lu Same thread malloc/free operations\n", numSameThreadMallocFreeOperations);
fprintf(stderr, "Did %lu Total operations\n", numCrossThreadMallocFreeOperations + numSameThreadMallocFreeOperations);
TEST_DONE();
}
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