const char *sgStrHandleCenter::getString(const char *str)
{
if(!str)
return sgStrHandle::EmptyString.getStr();
std::string stdstr = str;
StringMap::iterator it = mStringMap.find(stdstr);
if(it != mStringMap.end())
return it->second.getStr();
size_t len = stdstr.size() + 1; // '\0'
assert(mLatestPool);
char *ptr = mLatestPool->allocate(len);
if(!ptr)
{
for(size_t i=0; i<mPoolVec.size(); ++i)
{
ptr = mPoolVec[i].allocate(len);
if(ptr)
{
mLatestPool = &(mPoolVec[i]);
break;
}
}
if(!ptr)
{
mLatestPool = createNewPool();
ptr = mLatestPool->allocate(len);
}
}
if(ptr)
{
strncpy(ptr, str, len-1);
ptr[len-1] = '\0';
sgStrHandle strHandle;
strHandle.mStr = ptr;
mStringMap.insert(std::make_pair(stdstr, strHandle));
mStringMemSize += len;
return ptr;
}
return sgStrHandle::EmptyString.getStr();
}
int32_t
createAndVerifyPool(OMRPortLibrary *portLib, PoolInputData *input)
{
J9Pool *pool = createNewPool(portLib, input);
int32_t elementCount = 0;
int32_t rc = 0;
if (NULL == pool) {
return -1;
}
elementCount = testPoolNewElement(portLib, input, pool);
if (elementCount < 0) {
return elementCount;
}
rc = testPoolWalkFunctions(portLib, input, pool, elementCount);
if (0 != rc) {
return rc;
}
/* Clear the pools, and test new, walk, and remove again. */
rc = testPoolClear(portLib, pool);
if (0 != rc) {
return rc;
}
elementCount = testPoolNewElement(portLib, input, pool);
if (elementCount < 0) {
return elementCount;
}
rc = testPoolWalkFunctions(portLib, input, pool, elementCount);
if (0 != rc) {
return rc;
}
rc = testPoolRemoveElement(portLib, pool);
if (0 != rc) {
return rc;
}
pool_kill(pool);
return 0;
}
int main(int argc, char *argv[])
{
FILE *fp;
int i = 0;
char line[MAX_LAST_NAME_SIZE];
struct timespec start, end;
double cpu_time1, cpu_time2;
/* check file opening */
fp = fopen(DICT_FILE, "r");
if (fp == NULL) {
printf("cannot open the file\n");
return -1;
}
/* build the entry */
//hashTable* ht = createHashTable(45577);
pool* p = createNewPool();
entry *pHead, *e;
pHead = (entry *) malloc(sizeof(entry));
printf("size of entry : %lu bytes\n", sizeof(entry));
e = pHead;
e->pNext = NULL;
#if defined(__GNUC__)
__builtin___clear_cache((char *) pHead, (char *) pHead + sizeof(entry));
#endif
clock_gettime(CLOCK_REALTIME, &start);
while (fgets(line, sizeof(line), fp)) {
while (line[i] != '\0')
i++;
line[i - 1] = '\0';
i = 0;
e = poolAppend(line, e , p);
///hashAppend(line , ht , p );
}
clock_gettime(CLOCK_REALTIME, &end);
cpu_time1 = diff_in_second(start, end);
/* close file as soon as possible */
fclose(fp);
e = pHead;
/* the givn last name to find */
char input[MAX_LAST_NAME_SIZE] = "zyxel";
e = pHead;
assert(findName(input , e ) &&
"Did you implement findName() in " IMPL "?");
assert(0 == strcmp(findName(input ,e )->lastName, "zyxel"));
#if defined(__GNUC__)
__builtin___clear_cache((char *) pHead, (char *) pHead + sizeof(entry));
#endif
/* compute the execution time */
clock_gettime(CLOCK_REALTIME, &start);
findName(input, e);
clock_gettime(CLOCK_REALTIME, &end);
cpu_time2 = diff_in_second(start, end);
FILE *output;
#if defined(OPT)
output = fopen("pool.txt", "a");
#else
output = fopen("orig.txt", "a");
#endif
fprintf(output, "append() findName() %lf %lf\n", cpu_time1, cpu_time2);
fclose(output);
printf("execution time of append() : %lf sec\n", cpu_time1);
printf("execution time of findName() : %lf sec\n", cpu_time2);
if (pHead->pNext) free(pHead->pNext);
free(pHead);
return 0;
}
sgStrHandleCenter::sgStrHandleCenter(void)
{
mStringMemSize = 0;
mLatestPool = createNewPool();
}