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ArrayPool.hpp
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1477 lines (1328 loc) · 29.9 KB
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/*
Copyright (C) 2003-2006, 2008 MySQL AB, 2008-2010 Sun Microsystems, Inc.
All rights reserved. Use is subject to license terms.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef ARRAY_POOL_HPP
#define ARRAY_POOL_HPP
#include <ndb_global.h>
#include "ndbd_malloc.hpp"
#include <pc.hpp>
#include "Pool.hpp"
#include <ErrorReporter.hpp>
#include <NdbMem.h>
#include <Bitmask.hpp>
#include <mgmapi.h>
#include <NdbMutex.h>
template <class T> class Array;
//#define ARRAY_CHUNK_GUARD
/**
* Template class used for implementing an
* pool of object (in an array with a free list)
*/
template <class T>
class ArrayPool {
public:
ArrayPool();
~ArrayPool();
/**
* Set the size of the pool
*
* Note, can currently only be called once
*/
bool setSize(Uint32 noOfElements, bool align = false, bool exit_on_error = true,
bool guard = true, Uint32 paramId = 0);
bool set(T*, Uint32 cnt, bool align = false);
void clear() { theArray = 0; }
inline Uint32 getNoOfFree() const {
return noOfFree;
}
inline Uint32 getSize() const {
return size;
}
inline Uint32 getUsed() const {
return size - noOfFree;
}
inline Uint32 getUsedHi() const {
return size - noOfFreeMin;
}
inline void updateFreeMin(void) {
if (noOfFree < noOfFreeMin)
noOfFreeMin = noOfFree;
}
inline void decNoFree(void) {
assert(noOfFree > 0);
noOfFree--;
updateFreeMin();
}
inline void decNoFree(Uint32 cnt) {
assert(noOfFree >= cnt);
noOfFree -= cnt;
updateFreeMin();
}
inline Uint32 getEntrySize() const {
return sizeof(T);
}
/**
* Update p value for ptr according to i value
*/
void getPtr(Ptr<T> &);
void getPtr(ConstPtr<T> &) const;
void getPtr(Ptr<T> &, bool CrashOnBoundaryError);
void getPtr(ConstPtr<T> &, bool CrashOnBoundaryError) const;
/**
* Get pointer for i value
*/
T * getPtr(Uint32 i);
const T * getConstPtr(Uint32 i) const;
T * getPtr(Uint32 i, bool CrashOnBoundaryError);
const T * getConstPtr(Uint32 i, bool CrashOnBoundaryError) const;
/**
* Update p & i value for ptr according to <b>i</b> value
*/
void getPtr(Ptr<T> &, Uint32 i);
void getPtr(ConstPtr<T> &, Uint32 i) const;
void getPtr(Ptr<T> &, Uint32 i, bool CrashOnBoundaryError);
void getPtr(ConstPtr<T> &, Uint32 i, bool CrashOnBoundaryError) const;
/**
* Allocate an object from pool - update Ptr
*
* Return i
*/
bool seize(Ptr<T> &);
/**
* Allocate object <b>i</b> from pool - update Ptr
*/
bool seizeId(Ptr<T> &, Uint32 i);
/**
* Check if <b>i</b> is allocated.
*/
bool findId(Uint32 i) const;
/**
* Return an object to pool
*/
void release(Uint32 i);
/**
* Return an object to pool
*/
void release(Ptr<T> &);
#ifdef ARRAY_GUARD
/**
* Checks if i is a correct seized record
*
* @note Since this is either an expensive method,
* or needs bitmask stuff, this method is only
* recommended for debugging.
*
*/
bool isSeized(Uint32 i) const {
if (i>=size) return false;
return BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i);
}
#endif
/**
* Cache+LockFun is used to make thread-local caches for ndbmtd
* I.e each thread has one cache-instance, and can seize/release on this
* wo/ locks
*/
struct Cache
{
Cache(Uint32 a0 = 512, Uint32 a1 = 256) { m_first_free = RNIL; m_free_cnt = 0; m_alloc_cnt = a0; m_max_free_cnt = a1; }
Uint32 m_first_free;
Uint32 m_free_cnt;
Uint32 m_alloc_cnt;
Uint32 m_max_free_cnt;
};
struct LockFun
{
void (* lock)(void);
void (* unlock)(void);
};
bool seize(LockFun, Cache&, Ptr<T> &);
void release(LockFun, Cache&, Uint32 i);
void release(LockFun, Cache&, Ptr<T> &);
void releaseList(LockFun, Cache&, Uint32 n, Uint32 first, Uint32 last);
void setChunkSize(Uint32 sz);
#ifdef ARRAY_CHUNK_GUARD
void checkChunks();
#endif
protected:
void releaseChunk(LockFun, Cache&, Uint32 n);
bool seizeChunk(Uint32 & n, Ptr<T> &);
void releaseChunk(Uint32 n, Uint32 first, Uint32 last);
protected:
friend class Array<T>;
/**
* Allocate <b>n</b> consecutive object from pool
* return base
*/
Uint32 seizeN(Uint32 n);
/**
* Deallocate <b>n<b> consecutive object to pool
* starting from base
*/
void releaseN(Uint32 base, Uint32 n);
public:
/**
* Release a singel linked list in o(1)
* @param first i-value of first element in list
* @param last i-value of last element in list
* @note nextPool must be used as next pointer in list
*/
void releaseList(Uint32 n, Uint32 first, Uint32 last);
//private:
#if 0
Uint32 getNoOfFree2() const {
Uint32 c2 = size;
for(Uint32 i = 0; i<((size + 31)>> 5); i++){
Uint32 w = theAllocatedBitmask[i];
for(Uint32 j = 0; j<32; j++){
if((w & 1) == 1){
c2--;
}
w >>= 1;
}
}
return c2;
}
Uint32 getNoOfFree3() const {
Uint32 c = 0;
Ptr<T> p;
p.i = firstFree;
while(p.i != RNIL){
c++;
p.p = &theArray[p.i];
p.i = p.p->next;
}
return c;
}
#endif
protected:
Uint32 firstFree;
Uint32 size;
Uint32 noOfFree;
Uint32 noOfFreeMin;
T * theArray;
void * alloc_ptr;
#ifdef ARRAY_GUARD
Uint32 bitmaskSz;
Uint32 *theAllocatedBitmask;
bool chunk;
#endif
};
template <class T>
inline
ArrayPool<T>::ArrayPool(){
firstFree = RNIL;
size = 0;
noOfFree = 0;
noOfFreeMin = 0;
theArray = 0;
alloc_ptr = 0;
#ifdef ARRAY_GUARD
theAllocatedBitmask = 0;
chunk = false;
#endif
}
template <class T>
inline
ArrayPool<T>::~ArrayPool(){
if(theArray != 0){
ndbd_free(alloc_ptr, size * sizeof(T));
theArray = 0;
alloc_ptr = 0;
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
delete []theAllocatedBitmask;
theAllocatedBitmask = 0;
#endif
}
}
/**
* Set the size of the pool
*
* Note, can currently only be called once
*/
template <class T>
inline
bool
ArrayPool<T>::setSize(Uint32 noOfElements,
bool align, bool exit_on_error, bool guard, Uint32 paramId){
if(size == 0){
if(noOfElements == 0)
return true;
Uint64 real_size = (Uint64)noOfElements * sizeof(T);
size_t req_size = (size_t)real_size;
Uint64 real_size_align = real_size + sizeof(T);
size_t req_size_align = (size_t)real_size_align;
if(align)
{
if((Uint64)req_size_align == real_size_align && req_size_align > 0)
alloc_ptr = ndbd_malloc(req_size_align);
UintPtr p = (UintPtr)alloc_ptr;
UintPtr mod = p % sizeof(T);
if (mod)
{
p += sizeof(T) - mod;
}
theArray = (T *)p;
}
else if((Uint64)req_size == real_size && req_size > 0)
theArray = (T *)(alloc_ptr = ndbd_malloc(req_size));
if(theArray == 0)
{
char errmsg[255] = "ArrayPool<T>::setSize malloc failed";
struct ndb_mgm_param_info param_info;
size_t tsize = sizeof(ndb_mgm_param_info);
if (!exit_on_error)
return false;
if(0 != paramId && 0 == ndb_mgm_get_db_parameter_info(paramId, ¶m_info, &tsize)) {
BaseString::snprintf(errmsg, sizeof(errmsg),
"Malloc memory for %s failed", param_info.m_name);
}
ErrorReporter::handleAssert(errmsg,
__FILE__, __LINE__, NDBD_EXIT_MEMALLOC);
return false; // not reached
}
size = noOfElements;
noOfFree = noOfElements;
noOfFreeMin = noOfElements;
/**
* Set next pointers
*/
T * t = &theArray[0];
for(Uint32 i = 0; i<size; i++){
t->nextPool = (i + 1);
t++;
}
theArray[size-1].nextPool = RNIL;
firstFree = 0;
#ifdef ARRAY_GUARD
if (guard)
{
bitmaskSz = (noOfElements + 31) >> 5;
theAllocatedBitmask = new Uint32[bitmaskSz];
BitmaskImpl::clear(bitmaskSz, theAllocatedBitmask);
}
#endif
return true;
}
if (!exit_on_error)
return false;
ErrorReporter::handleAssert("ArrayPool<T>::setSize called twice", __FILE__, __LINE__);
return false; // not reached
}
template <class T>
inline
void
ArrayPool<T>::setChunkSize(Uint32 sz)
{
Uint32 i;
for (i = 0; i + sz < size; i += sz)
{
theArray[i].chunkSize = sz;
theArray[i].lastChunk = i + sz - 1;
theArray[i].nextChunk = i + sz;
}
theArray[i].chunkSize = size - i;
theArray[i].lastChunk = size - 1;
theArray[i].nextChunk = RNIL;
#ifdef ARRAY_GUARD
chunk = true;
#endif
#ifdef ARRAY_CHUNK_GUARD
checkChunks();
#endif
}
template <class T>
inline
bool
ArrayPool<T>::set(T* ptr, Uint32 cnt, bool align){
if (size == 0)
{
alloc_ptr = ptr;
if(align)
{
UintPtr p = (UintPtr)alloc_ptr;
UintPtr mod = p % sizeof(T);
if (mod)
{
p += sizeof(T) - mod;
cnt --;
}
theArray = (T *)p;
}
else
{
theArray = (T *)alloc_ptr;
}
size = cnt;
noOfFree = 0;
noOfFreeMin = 0;
return true;
}
ErrorReporter::handleAssert("ArrayPool<T>::set called twice",
__FILE__, __LINE__);
return false; // not reached
}
template <class T>
inline
void
ArrayPool<T>::getPtr(Ptr<T> & ptr){
Uint32 i = ptr.i;
if(likely (i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(ConstPtr<T> & ptr) const {
Uint32 i = ptr.i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(Ptr<T> & ptr, Uint32 i){
ptr.i = i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(ConstPtr<T> & ptr, Uint32 i) const {
ptr.i = i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
}
template <class T>
inline
T *
ArrayPool<T>::getPtr(Uint32 i){
if(likely(i < size)){
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return &theArray[i];
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
return 0;
}
#endif
return &theArray[i];
} else {
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
return 0;
}
}
template <class T>
inline
const T *
ArrayPool<T>::getConstPtr(Uint32 i) const {
if(likely(i < size)){
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return &theArray[i];
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
return 0;
}
#endif
return &theArray[i];
} else {
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
return 0;
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(Ptr<T> & ptr, bool CrashOnBoundaryError){
Uint32 i = ptr.i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ptr.i = RNIL;
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(ConstPtr<T> & ptr, bool CrashOnBoundaryError) const {
Uint32 i = ptr.i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ptr.i = RNIL;
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(Ptr<T> & ptr, Uint32 i, bool CrashOnBoundaryError){
ptr.i = i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ptr.i = RNIL;
}
}
template <class T>
inline
void
ArrayPool<T>::getPtr(ConstPtr<T> & ptr, Uint32 i,
bool CrashOnBoundaryError) const {
ptr.i = i;
if(likely(i < size)){
ptr.p = &theArray[i];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return;
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
}
#endif
} else {
ptr.i = RNIL;
}
}
template <class T>
inline
T *
ArrayPool<T>::getPtr(Uint32 i, bool CrashOnBoundaryError){
if(likely(i < size)){
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return &theArray[i];
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getPtr", __FILE__, __LINE__);
return 0;
}
#endif
return &theArray[i];
} else {
return 0;
}
}
template <class T>
inline
const T *
ArrayPool<T>::getConstPtr(Uint32 i, bool CrashOnBoundaryError) const {
if(likely(i < size)){
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i))
return &theArray[i];
/**
* Getting a non-seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::getConstPtr", __FILE__,__LINE__);
return 0;
}
#endif
return &theArray[i];
} else {
return 0;
}
}
/**
* Allocate an object from pool - update Ptr
*
* Return i
*/
template <class T>
inline
bool
ArrayPool<T>::seize(Ptr<T> & ptr){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
Uint32 ff = firstFree;
if(ff != RNIL){
firstFree = theArray[ff].nextPool;
ptr.i = ff;
ptr.p = &theArray[ff];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(!BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, ff)){
BitmaskImpl::set(bitmaskSz, theAllocatedBitmask, ff);
decNoFree();
return true;
} else {
/**
* Seizing an already seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::seize", __FILE__, __LINE__);
return false;
}
}
#endif
decNoFree();
return true;
}
ptr.i = RNIL;
ptr.p = NULL;
return false;
}
template <class T>
inline
bool
ArrayPool<T>::seizeId(Ptr<T> & ptr, Uint32 i){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
Uint32 ff = firstFree;
Uint32 prev = RNIL;
while(ff != i && ff != RNIL){
prev = ff;
ff = theArray[ff].nextPool;
}
if(ff != RNIL){
if(prev == RNIL)
firstFree = theArray[ff].nextPool;
else
theArray[prev].nextPool = theArray[ff].nextPool;
ptr.i = ff;
ptr.p = &theArray[ff];
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(!BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, ff)){
BitmaskImpl::set(bitmaskSz, theAllocatedBitmask, ff);
decNoFree();
return true;
} else {
/**
* Seizing an already seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::seizeId", __FILE__, __LINE__);
return false;
}
}
#endif
decNoFree();
return true;
}
ptr.i = RNIL;
ptr.p = NULL;
return false;
}
template <class T>
inline
bool
ArrayPool<T>::findId(Uint32 i) const {
if (i >= size)
return false;
Uint32 ff = firstFree;
while(ff != i && ff != RNIL){
ff = theArray[ff].nextPool;
}
return (ff == RNIL);
}
template<class T>
Uint32
ArrayPool<T>::seizeN(Uint32 n){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
Uint32 curr = firstFree;
Uint32 prev = RNIL;
Uint32 sz = 0;
while(sz < n && curr != RNIL){
if(theArray[curr].nextPool == (curr + 1)){
sz++;
} else {
sz = 0;
prev = curr;
}
curr = theArray[curr].nextPool;
}
if(sz != n){
return RNIL;
}
const Uint32 base = curr - n;
if(base == firstFree){
firstFree = curr;
} else {
theArray[prev].nextPool = curr;
}
decNoFree(n);
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
for(Uint32 j = base; j<curr; j++){
if(!BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, j)){
BitmaskImpl::set(bitmaskSz, theAllocatedBitmask, j);
} else {
/**
* Seizing an already seized element
*/
ErrorReporter::handleAssert("ArrayPool<T>::seize", __FILE__, __LINE__);
return RNIL;
}
}
}
#endif
return base;
}
template<class T>
inline
void
ArrayPool<T>::releaseN(Uint32 base, Uint32 n){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
Uint32 curr = firstFree;
Uint32 prev = RNIL;
while(curr < base){
prev = curr;
curr = theArray[curr].nextPool;
}
if(curr == firstFree){
firstFree = base;
} else {
theArray[prev].nextPool = base;
}
const Uint32 end = base + n;
for(Uint32 i = base; i<end; i++){
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i)){
BitmaskImpl::clear(bitmaskSz, theAllocatedBitmask, i);
} else {
/**
* Relesing a already released element
*/
ErrorReporter::handleAssert("ArrayPool<T>::release", __FILE__, __LINE__);
return;
}
}
#endif
theArray[i].nextPool = i + 1;
}
theArray[end-1].nextPool = curr;
noOfFree += n;
}
template<class T>
inline
void
ArrayPool<T>::releaseList(Uint32 n, Uint32 first, Uint32 last){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
assert( n != 0 );
if(first < size && last < size){
Uint32 ff = firstFree;
firstFree = first;
theArray[last].nextPool = ff;
noOfFree += n;
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
Uint32 tmp = first;
for(Uint32 i = 0; i<n; i++){
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, tmp)){
BitmaskImpl::clear(bitmaskSz, theAllocatedBitmask, tmp);
} else {
/**
* Relesing a already released element
*/
ErrorReporter::handleAssert("ArrayPool<T>::releaseList",
__FILE__, __LINE__);
return;
}
tmp = theArray[tmp].nextPool;
}
}
#endif
return;
}
ErrorReporter::handleAssert("ArrayPool<T>::releaseList", __FILE__, __LINE__);
}
/**
* Return an object to pool
*/
template <class T>
inline
void
ArrayPool<T>::release(Uint32 _i){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
const Uint32 i = _i;
if(likely(i < size)){
Uint32 ff = firstFree;
theArray[i].nextPool = ff;
firstFree = i;
#ifdef ARRAY_GUARD
if (theAllocatedBitmask)
{
if(BitmaskImpl::get(bitmaskSz, theAllocatedBitmask, i)){
BitmaskImpl::clear(bitmaskSz, theAllocatedBitmask, i);
noOfFree++;
return;
}
/**
* Relesing a already released element
*/
ErrorReporter::handleAssert("ArrayPool<T>::release", __FILE__, __LINE__);
}
#endif
noOfFree++;
return;
}
ErrorReporter::handleAssert("ArrayPool<T>::release", __FILE__, __LINE__);
}
/**
* Return an object to pool
*/
template <class T>
inline
void
ArrayPool<T>::release(Ptr<T> & ptr){
#ifdef ARRAY_GUARD
assert(chunk == false);
#endif
Uint32 i = ptr.i;
if(likely(i < size)){