4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
|
|
#include <gainput/gainput.h>
|
|
|
|
#include <gainput/GainputLog.h>
|
|
|
|
namespace gainput
|
|
{
|
|
|
|
DefaultAllocator&
|
|
GetDefaultAllocator()
|
|
{
|
|
static DefaultAllocator da;
|
|
return da;
|
|
}
|
|
|
|
|
|
TrackingAllocator::TrackingAllocator(Allocator& backingAllocator, Allocator& internalAllocator)
|
|
: backingAllocator_(backingAllocator),
|
|
internalAllocator_(internalAllocator),
|
|
allocations_(internalAllocator.New<HashMap<void*, size_t> >(internalAllocator)),
|
|
allocateCount_(0),
|
|
deallocateCount_(0),
|
|
allocatedMemory_(0)
|
|
{
|
|
}
|
|
|
|
TrackingAllocator::~TrackingAllocator()
|
|
{
|
|
internalAllocator_.Delete(allocations_);
|
|
}
|
|
|
|
void* TrackingAllocator::Allocate(size_t size, size_t align)
|
|
{
|
|
void* ptr = backingAllocator_.Allocate(size, align);
|
|
(*allocations_)[ptr] = size;
|
|
++allocateCount_;
|
|
allocatedMemory_ += size;
|
|
return ptr;
|
|
}
|
|
|
|
void TrackingAllocator::Deallocate(void* ptr)
|
|
{
|
|
HashMap<void*, size_t>::iterator it = allocations_->find(ptr);
|
|
if (it == allocations_->end())
|
|
{
|
|
GAINPUT_LOG("Warning: Trying to deallocate unknown memory block: %p\n", ptr);
|
|
}
|
|
else
|
|
{
|
|
allocatedMemory_ -= it->second;
|
|
allocations_->erase(it);
|
|
}
|
|
++deallocateCount_;
|
|
backingAllocator_.Deallocate(ptr);
|
|
}
|
|
|
|
}
|
|
|