MODULE_API void SqrDelete(void* pMem, CSqrAllocPool* pPool)
{
if(!pPool)
pPool = GetGlobalPool();
return pPool->Dealloc(pMem);
}
MODULE_API void* SqrChunkNew(size_t stSize, CSqrAllocPool* pPool)
{
if(!pPool)
pPool = GetGlobalPool();
return pPool->Alloc(stSize);
}
MODULE_API void* SqrChunkRenew(void* pMem,size_t stSize, CSqrAllocPool* pPool)
{
if(!pPool)
pPool = GetGlobalPool();
return pPool->Realloc(pMem,stSize);
}
SkImageRef_GlobalPool::SkImageRef_GlobalPool(SkStream* stream,
SkBitmap::Config config,
int sampleSize)
: SkImageRef(stream, config, sampleSize) {
this->mutex()->acquire();
GetGlobalPool()->addToHead(this);
this->mutex()->release();
}
/* By design, onUnlockPixels() already is inside the mutex-lock,
* and it is the (indirect) caller of onDecode(), therefore we can assume
* that we also are already inside the mutex. Hence, we can reference
* the global-pool directly.
*/
bool SkImageRef_GlobalPool::onDecode(SkImageDecoder* codec, SkStream* stream,
SkBitmap* bitmap, SkBitmap::Config config,
SkImageDecoder::Mode mode) {
if (!this->INHERITED::onDecode(codec, stream, bitmap, config, mode)) {
return false;
}
if (mode == SkImageDecoder::kDecodePixels_Mode) {
// no need to grab the mutex here, it has already been acquired.
GetGlobalPool()->justAddedPixels(this);
}
return true;
}
void SkImageRef_GlobalPool::SetRAMUsed(size_t usage) {
SkAutoMutexAcquire ac(gImageRefMutex);
GetGlobalPool()->setRAMUsed(usage);
}
size_t SkImageRef_GlobalPool::GetRAMUsed() {
SkAutoMutexAcquire ac(gImageRefMutex);
return GetGlobalPool()->getRAMUsed();
}
void SkImageRef_GlobalPool::SetRAMBudget(size_t size) {
SkAutoMutexAcquire ac(gImageRefMutex);
GetGlobalPool()->setRAMBudget(size);
}
SkImageRef_GlobalPool::SkImageRef_GlobalPool(SkFlattenableReadBuffer& buffer)
: INHERITED(buffer) {
this->mutex()->acquire();
GetGlobalPool()->addToHead(this);
this->mutex()->release();
}
void SkImageRef_GlobalPool::onUnlockPixels() {
this->INHERITED::onUnlockPixels();
// by design, onUnlockPixels() already is inside the mutex-lock
GetGlobalPool()->canLosePixels(this);
}
SkImageRef_GlobalPool::~SkImageRef_GlobalPool() {
this->mutex()->acquire();
GetGlobalPool()->detach(this);
this->mutex()->release();
}
void SkImageRef_GlobalPool::DumpPool() {
SkAutoMutexAcquire ac(gImageRefMutex);
GetGlobalPool()->dump();
}
