1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/////////////////////////////////////////////////////////////////////////////
// Copyright (c) Electronic Arts Inc. All rights reserved.
/////////////////////////////////////////////////////////////////////////////
#ifndef EASTL_CORE_ALLOCATOR_H
#define EASTL_CORE_ALLOCATOR_H
#if EASTL_CORE_ALLOCATOR_ENABLED
#include <coreallocator/icoreallocator.h>
namespace EA
{
namespace Allocator
{
/// EASTLCoreAllocatorImpl
///
/// EASTL provides an out of the box implementation of the
/// ICoreAllocator interface. This is provided as a convenience for
/// users who wish to provide ICoreAllocator implementations for EASTL to use.
///
/// EASTL has a dependency on coreallocator so to provide an out of
/// the box implementation for EASTLCoreAlloctor and EASTLCoreDeleter
/// that can be used and tested. Historically we could not test
/// ICoreAllocator interface because we relied on the code being linked
/// in user code.
///
class EASTLCoreAllocatorImpl : public ICoreAllocator
{
public:
virtual void* Alloc(size_t size, const char* name, unsigned int flags)
{
return ::operator new[](size, name, flags, 0, __FILE__, __LINE__);
}
virtual void* Alloc(size_t size, const char* name, unsigned int flags, unsigned int alignment, unsigned int alignOffset = 0)
{
return ::operator new[](size, alignment, alignOffset, name, flags, 0, __FILE__, __LINE__);
}
virtual void Free(void* ptr, size_t size = 0)
{
::operator delete(static_cast<char*>(ptr));
}
virtual void* AllocDebug(size_t size, const DebugParams debugParams, unsigned int flags)
{
return Alloc(size, debugParams.mName, flags);
}
virtual void* AllocDebug(size_t size, const DebugParams debugParams, unsigned int flags, unsigned int align, unsigned int alignOffset = 0)
{
return Alloc(size, debugParams.mName, flags, align, alignOffset);
}
static EASTLCoreAllocatorImpl* GetDefaultAllocator();
};
inline EASTLCoreAllocatorImpl* EASTLCoreAllocatorImpl::GetDefaultAllocator()
{
static EASTLCoreAllocatorImpl allocator;
return &allocator;
}
}
}
#endif // EASTL_CORE_ALLOCATOR_ENABLED
#endif // EASTL_CORE_ALLOCATOR_H
|