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path: root/src/shared/Config/dotconfpp/mempool.cpp
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Diffstat (limited to 'src/shared/Config/dotconfpp/mempool.cpp')
-rw-r--r--src/shared/Config/dotconfpp/mempool.cpp15
1 files changed, 0 insertions, 15 deletions
diff --git a/src/shared/Config/dotconfpp/mempool.cpp b/src/shared/Config/dotconfpp/mempool.cpp
index cec8e8d119f..019cfe3cb86 100644
--- a/src/shared/Config/dotconfpp/mempool.cpp
+++ b/src/shared/Config/dotconfpp/mempool.cpp
@@ -1,25 +1,20 @@
-
#include "mempool.h"
-
AsyncDNSMemPool::PoolChunk::PoolChunk(size_t _size):
pool(NULL), pos(0), size(_size)
{
pool = ::malloc(size);
}
-
AsyncDNSMemPool::PoolChunk::~PoolChunk()
{
::free(pool);
}
-
AsyncDNSMemPool::AsyncDNSMemPool(size_t _defaultSize):
chunks(NULL), chunksCount(0), defaultSize(_defaultSize),
poolUsage(0), poolUsageCounter(0)
{
}
-
AsyncDNSMemPool::~AsyncDNSMemPool()
{
for(size_t i = 0; i<chunksCount; ++i){
@@ -27,19 +22,15 @@ AsyncDNSMemPool::~AsyncDNSMemPool()
}
::free(chunks);
}
-
int AsyncDNSMemPool::initialize()
{
chunksCount = 1;
chunks = (PoolChunk**)::malloc(sizeof(PoolChunk*));
if(chunks == NULL)
return -1;
-
chunks[chunksCount-1] = new PoolChunk(defaultSize);
-
return 0;
}
-
void AsyncDNSMemPool::addNewChunk(size_t size)
{
++chunksCount;
@@ -49,7 +40,6 @@ void AsyncDNSMemPool::addNewChunk(size_t size)
else
chunks[chunksCount-1] = new PoolChunk(size);
}
-
void * AsyncDNSMemPool::alloc(size_t size)
{
PoolChunk * chunk = NULL;
@@ -64,20 +54,17 @@ void * AsyncDNSMemPool::alloc(size_t size)
chunks[chunksCount-1]->pos = size;
return chunks[chunksCount-1]->pool;
}
-
void AsyncDNSMemPool::free()
{
size_t pu = 0;
size_t psz = 0;
++poolUsageCounter;
-
for(size_t i = 0; i<chunksCount; ++i){
pu += chunks[i]->pos;
psz += chunks[i]->size;
chunks[i]->pos = 0;
}
poolUsage=(poolUsage>pu)?poolUsage:pu;
-
if(poolUsageCounter >= 10 && chunksCount > 1){
psz -= chunks[chunksCount-1]->size;
if(poolUsage < psz){
@@ -88,12 +75,10 @@ void AsyncDNSMemPool::free()
poolUsageCounter = 0;
}
}
-
void * AsyncDNSMemPool::calloc(size_t size)
{
return ::memset(this->alloc(size), 0, size);
}
-
char * AsyncDNSMemPool::strdup(const char *str)
{
return ::strcpy((char*)this->alloc(strlen(str)+1), str);