TMemory.cpp File Reference

Implementation of the Toshi memory management system. More...

#include "ToshiPCH.h"
#include "TMemory.h"
#include "Thread/TMutex.h"
#include "Thread/TMutexLock.h"
#include "TMemoryDebugOff.h"

Go to the source code of this file.

Namespaces
namespace	Toshi

Macros
#define	MEM_TO_NODE(PTR)
#define	PP_CAT(A, B)
#define	PP_EXPAND(...)
#define	PP_VA_ARG_SIZE(...)
#define	PP_ZERO_ARGS_DETECT(...)
#define	PP_ZERO_ARGS_DETECT_PREFIX__ZERO_ARGS_DETECT_SUFFIX   , , , , , , , , , , , 0
#define	PP_APPLY_ARG_N(ARGS)
#define	PP_ARG_N(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, N, ...)
#define	PP_RSEQ_N   14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
#define	PP_OVERLOAD_SELECT(NAME, NUM)
#define	PP_MACRO_OVERLOAD(NAME, ...)
#define	CALL_THIS_4(ADDR, TYPE, RET_TYPE, THIS)
#define	CALL_THIS_6(ADDR, TYPE, RET_TYPE, THIS, TYPE1, VALUE1)
#define	CALL_THIS_8(ADDR, TYPE, RET_TYPE, THIS, TYPE1, VALUE1, TYPE2, VALUE2)
#define	CALL_THIS_10(ADDR, TYPE, RET_TYPE, THIS, TYPE1, VALUE1, TYPE2, VALUE2, TYPE3, VALUE3)
#define	CALL_THIS_12(ADDR, TYPE, RET_TYPE, THIS, TYPE1, VALUE1, TYPE2, VALUE2, TYPE3, VALUE3, TYPE4, VALUE4)
#define	CALL_THIS_14(ADDR, TYPE, RET_TYPE, THIS, TYPE1, VALUE1, TYPE2, VALUE2, TYPE3, VALUE3, TYPE4, VALUE4, TYPE5, VALUE5)
#define	CALL_THIS(...)
#define	CALL_2(ADDR, RET_TYPE)
#define	CALL_4(ADDR, RET_TYPE, TYPE1, VALUE1)
#define	CALL_6(ADDR, RET_TYPE, TYPE1, VALUE1, TYPE2, VALUE2)
#define	CALL_8(ADDR, RET_TYPE, TYPE1, VALUE1, TYPE2, VALUE2, TYPE3, VALUE3)
#define	CALL_10(ADDR, RET_TYPE, TYPE1, VALUE1, TYPE2, VALUE2, TYPE3, VALUE3, TYPE4, VALUE4)
#define	CALL_12(ADDR, RET_TYPE, TYPE1, VALUE1, TYPE2, VALUE2, TYPE3, VALUE3, TYPE4, VALUE4, TYPE5, VALUE5)
#define	CALL(...)

Functions
void *__CRTDECL	operator new (TSIZE size)
	Global new operator implementation.
void *__CRTDECL	operator new (TSIZE size, ::std::nothrow_t const &) noexcept
	Global new operator with nothrow implementation.
void *__CRTDECL	operator new[] (TSIZE size)
	Global new[] operator implementation.
void *__CRTDECL	operator new[] (TSIZE size, ::std::nothrow_t const &) noexcept
	Global new[] operator with nothrow implementation.
void __CRTDECL	operator delete (void *ptr) noexcept
	Global delete operator implementation.
void __CRTDECL	operator delete (void *ptr, ::std::nothrow_t const &) noexcept
	Global delete operator with nothrow implementation.
void __CRTDECL	operator delete[] (void *ptr) noexcept
	Global delete[] operator implementation.
void __CRTDECL	operator delete[] (void *ptr, ::std::nothrow_t const &) noexcept
	Global delete[] operator with nothrow implementation.
void __CRTDECL	operator delete[] (void *ptr, TSIZE _Size) noexcept
	Global delete[] operator with size implementation.
void *	TMalloc (TSIZE a_uiSize, Toshi::TMemory::MemBlock *a_pMemBlock, const TCHAR *a_szFileName, TINT a_iLineNum)
	Allocates memory from a specific memory block.
void *	TMalloc (TSIZE a_uiSize, const TCHAR *a_szFileName, TINT a_iLineNum)
	Allocates memory with debug information.
void *	TMalloc (TSIZE a_uiSize)
	Allocates memory with default alignment.
void *	TMemalign (TSIZE a_uiAlignment, TSIZE a_uiSize, Toshi::TMemory::MemBlock *a_pMemBlock)
	Allocates aligned memory from a specific memory block.
void *	TMemalign (TSIZE a_uiSize, TSIZE a_uiAlignment)
	Allocates aligned memory.
void	TFree (void *a_pMem)
	Frees previously allocated memory.

Variables
TMemory *	Toshi::g_pMemory = nullptr

Detailed Description

Implementation of the Toshi memory management system.

This file implements the core memory management functionality including:

• Memory allocation and deallocation
• Memory block management
• Memory tracking and debugging
• System memory operations

Definition in file TMemory.cpp.

Macro Definition Documentation

CALL

#define CALL

(

...

)

Value:

PP_MACRO_OVERLOAD( CALL, __VA_ARGS__ )

Definition at line 194 of file TMemory.cpp.

CALL_10

#define CALL_10	(		ADDR,
			RET_TYPE,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2,
			TYPE3,
			VALUE3,
			TYPE4,
			VALUE4 )

Value:

( ( RET_TYPE( __stdcall* )( TYPE1, TYPE2, TYPE3, TYPE4 ) )( ADDR ) )( VALUE1, VALUE2, VALUE3, VALUE4 )

Definition at line 192 of file TMemory.cpp.

CALL_12

#define CALL_12	(		ADDR,
			RET_TYPE,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2,
			TYPE3,
			VALUE3,
			TYPE4,
			VALUE4,
			TYPE5,
			VALUE5 )

Value:

( ( RET_TYPE( __stdcall* )( TYPE1, TYPE2, TYPE3, TYPE4, TYPE5 ) )( ADDR ) )( VALUE1, VALUE2, VALUE3, VALUE4, VALUE5 )

Definition at line 193 of file TMemory.cpp.

CALL_2

#define CALL_2	(		ADDR,
			RET_TYPE )

Value:

( ( RET_TYPE( __stdcall* )() )( ADDR ) )()

Definition at line 188 of file TMemory.cpp.

CALL_4

#define CALL_4	(		ADDR,
			RET_TYPE,
			TYPE1,
			VALUE1 )

Value:

( ( RET_TYPE( __stdcall* )( TYPE1 ) )( ADDR ) )( VALUE1 )

Definition at line 189 of file TMemory.cpp.

CALL_6

#define CALL_6	(		ADDR,
			RET_TYPE,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2 )

Value:

( ( RET_TYPE( __stdcall* )( TYPE1, TYPE2 ) )( ADDR ) )( VALUE1, VALUE2 )

Definition at line 190 of file TMemory.cpp.

CALL_8

#define CALL_8	(		ADDR,
			RET_TYPE,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2,
			TYPE3,
			VALUE3 )

Value:

( ( RET_TYPE( __stdcall* )( TYPE1, TYPE2, TYPE3 ) )( ADDR ) )( VALUE1, VALUE2, VALUE3 )

Definition at line 191 of file TMemory.cpp.

CALL_THIS

#define CALL_THIS

(

...

)

Value:

PP_MACRO_OVERLOAD( CALL_THIS, __VA_ARGS__ )

Definition at line 186 of file TMemory.cpp.

CALL_THIS_10

#define CALL_THIS_10	(		ADDR,
			TYPE,
			RET_TYPE,
			THIS,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2,
			TYPE3,
			VALUE3 )

Value:

( ( RET_TYPE( __thiscall* )( TYPE, TYPE1, TYPE2, TYPE3 ) )( ADDR ) )( THIS, VALUE1, VALUE2, VALUE3 )

Definition at line 183 of file TMemory.cpp.

CALL_THIS_12

#define CALL_THIS_12	(		ADDR,
			TYPE,
			RET_TYPE,
			THIS,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2,
			TYPE3,
			VALUE3,
			TYPE4,
			VALUE4 )

Value:

( ( RET_TYPE( __thiscall* )( TYPE, TYPE1, TYPE2, TYPE3, TYPE4 ) )( ADDR ) )( THIS, VALUE1, VALUE2, VALUE3, VALUE4 )

Definition at line 184 of file TMemory.cpp.

CALL_THIS_14

#define CALL_THIS_14	(		ADDR,
			TYPE,
			RET_TYPE,
			THIS,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2,
			TYPE3,
			VALUE3,
			TYPE4,
			VALUE4,
			TYPE5,
			VALUE5 )

Value:

( ( RET_TYPE( __thiscall* )( TYPE, TYPE1, TYPE2, TYPE3, TYPE4, TYPE5 ) )( ADDR ) )( THIS, VALUE1, VALUE2, VALUE3, VALUE4, VALUE5 )

Definition at line 185 of file TMemory.cpp.

CALL_THIS_4

#define CALL_THIS_4	(		ADDR,
			TYPE,
			RET_TYPE,
			THIS )

Value:

( ( RET_TYPE( __thiscall* )( TYPE pThis ) )( ADDR ) )( THIS )

Definition at line 180 of file TMemory.cpp.

CALL_THIS_6

#define CALL_THIS_6	(		ADDR,
			TYPE,
			RET_TYPE,
			THIS,
			TYPE1,
			VALUE1 )

Value:

( ( RET_TYPE( __thiscall* )( TYPE, TYPE1 ) )( ADDR ) )( THIS, VALUE1 )

Definition at line 181 of file TMemory.cpp.

CALL_THIS_8

#define CALL_THIS_8	(		ADDR,
			TYPE,
			RET_TYPE,
			THIS,
			TYPE1,
			VALUE1,
			TYPE2,
			VALUE2 )

Value:

( ( RET_TYPE( __thiscall* )( TYPE, TYPE1, TYPE2 ) )( ADDR ) )( THIS, VALUE1, VALUE2 )

Definition at line 182 of file TMemory.cpp.

MEM_TO_NODE

#define MEM_TO_NODE

(

PTR

)

Value:

( ( (MemNode*)( ( (TUINTPTR)PTR ) + sizeof( void* ) ) ) - 1 )

Definition at line 127 of file TMemory.cpp.

PP_APPLY_ARG_N

#define PP_APPLY_ARG_N

(

ARGS

)

Value:

PP_EXPAND( PP_ARG_N ARGS )

Definition at line 173 of file TMemory.cpp.

PP_ARG_N

#define PP_ARG_N	(		_0,
			_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			_8,
			_9,
			_10,
			_11,
			_12,
			_13,
			N,
			... )

Value:

N

Definition at line 174 of file TMemory.cpp.

PP_CAT

#define PP_CAT	(		A,
			B )

Value:

A##B

Definition at line 164 of file TMemory.cpp.

PP_EXPAND

#define PP_EXPAND

(

...

)

Value:

__VA_ARGS__

Definition at line 165 of file TMemory.cpp.

PP_MACRO_OVERLOAD

#define PP_MACRO_OVERLOAD	(		NAME,
			... )

Value:

PP_OVERLOAD_SELECT( NAME, PP_VA_ARG_SIZE( __VA_ARGS__ ) )( __VA_ARGS__ )

Definition at line 178 of file TMemory.cpp.

PP_OVERLOAD_SELECT

#define PP_OVERLOAD_SELECT	(		NAME,
			NUM )

Value:

PP_CAT( NAME##_, NUM )

Definition at line 177 of file TMemory.cpp.

PP_RSEQ_N

#define PP_RSEQ_N   14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

Definition at line 175 of file TMemory.cpp.

PP_VA_ARG_SIZE

#define PP_VA_ARG_SIZE

(

...

)

Value:

PP_EXPAND( PP_APPLY_ARG_N( ( PP_ZERO_ARGS_DETECT( __VA_ARGS__ ), PP_RSEQ_N ) ) )

Definition at line 168 of file TMemory.cpp.

PP_ZERO_ARGS_DETECT

#define PP_ZERO_ARGS_DETECT

(

...

)

Value:

PP_EXPAND( PP_ZERO_ARGS_DETECT_PREFIX_##__VA_ARGS__##_ZERO_ARGS_DETECT_SUFFIX )

Definition at line 170 of file TMemory.cpp.

PP_ZERO_ARGS_DETECT_PREFIX__ZERO_ARGS_DETECT_SUFFIX

#define PP_ZERO_ARGS_DETECT_PREFIX__ZERO_ARGS_DETECT_SUFFIX   , , , , , , , , , , , 0

Definition at line 171 of file TMemory.cpp.

Function Documentation

operator delete() [1/2]

void __CRTDECL operator delete ( void * ptr )

noexcept

Global delete operator implementation.

Parameters

ptr	Pointer to memory to free

Definition at line 83 of file TMemory.cpp.

{
    TFree( ptr );
}

operator delete() [2/2]

void __CRTDECL operator delete ( void * ptr, ::std::nothrow_t const &  )

noexcept

Global delete operator with nothrow implementation.

Parameters

ptr	Pointer to memory to free

Definition at line 92 of file TMemory.cpp.

{
    TFree( ptr );
}

operator delete[]() [1/3]

void __CRTDECL operator delete[] ( void * ptr )

noexcept

Global delete[] operator implementation.

Parameters

ptr	Pointer to memory to free

Definition at line 101 of file TMemory.cpp.

{
    TFree( ptr );
}

operator delete[]() [2/3]

void __CRTDECL operator delete[] ( void * ptr, ::std::nothrow_t const &  )

noexcept

Global delete[] operator with nothrow implementation.

Parameters

ptr	Pointer to memory to free

Definition at line 110 of file TMemory.cpp.

{
    TFree( ptr );
}

operator delete[]() [3/3]

void __CRTDECL operator delete[] ( void * ptr, TSIZE _Size )

noexcept

Global delete[] operator with size implementation.

Parameters

ptr	Pointer to memory to free
_Size	Size of memory (unused)

Definition at line 120 of file TMemory.cpp.

{
    TFree( ptr );
}

operator new() [1/2]

void *__CRTDECL operator new

(

TSIZE

size

)

Global new operator implementation.

Parameters

size	Size to allocate

Returns

Pointer to allocated memory

Definition at line 28 of file TMemory.cpp.

{
#ifdef TOSHI_PROFILER_MEMORY
    return TMalloc( size, TNULL, TMemory__FILE__, TMemory__LINE__ );
#else
    return TMalloc( size, TNULL, TNULL, -1 );
#endif // TOSHI_PROFILER_MEMORY
}

operator new() [2/2]

void *__CRTDECL operator new ( TSIZE size, ::std::nothrow_t const &  )

noexcept

Global new operator with nothrow implementation.

Parameters

size	Size to allocate

Returns

Pointer to allocated memory

Definition at line 42 of file TMemory.cpp.

{
#ifdef TOSHI_PROFILER_MEMORY
    return TMalloc( size, TNULL, TMemory__FILE__, TMemory__LINE__ );
#else
    return TMalloc( size, TNULL, TNULL, -1 );
#endif // TOSHI_PROFILER_MEMORY
}

operator new[]() [1/2]

void *__CRTDECL operator new[]

(

TSIZE

size

)

Global new[] operator implementation.

Parameters

size	Size to allocate

Returns

Pointer to allocated memory

Definition at line 56 of file TMemory.cpp.

{
#ifdef TOSHI_PROFILER_MEMORY
    return TMalloc( size, TNULL, TMemory__FILE__, TMemory__LINE__ );
#else
    return TMalloc( size, TNULL, TNULL, -1 );
#endif // TOSHI_PROFILER_MEMORY
}

operator new[]() [2/2]

void *__CRTDECL operator new[] ( TSIZE size, ::std::nothrow_t const &  )

noexcept

Global new[] operator with nothrow implementation.

Parameters

size	Size to allocate

Returns

Pointer to allocated memory

Definition at line 70 of file TMemory.cpp.

{
#ifdef TOSHI_PROFILER_MEMORY
    return TMalloc( size, TNULL, TMemory__FILE__, TMemory__LINE__ );
#else
    return TMalloc( size, TNULL, TNULL, -1 );
#endif // TOSHI_PROFILER_MEMORY
}

TFree()

void TFree

(

void *

a_pMem

)

Frees previously allocated memory.

Parameters

a_pMem

Pointer to memory to free

Definition at line 1054 of file TMemory.cpp.

{
    Toshi::g_pMemory->Free( a_pMem );
}

TMalloc() [1/3]

void * TMalloc

(

TSIZE

a_uiSize

)

Allocates memory with default alignment.

Parameters

a_uiSize

Size of memory to allocate

Returns

Pointer to allocated memory

Definition at line 1005 of file TMemory.cpp.

{
    auto pMemBlock = Toshi::g_pMemory->GetGlobalBlock();
 
    auto pMem = Toshi::g_pMemory->Alloc( a_uiSize, 16, pMemBlock, TNULL, -1 );
 
    if ( !pMem )
    {
        Toshi::TMemory::DebugPrintHALMemInfo( "Out of Toshi Memory on block [%s]\n", pMemBlock->m_szName );
    }
 
    return pMem;
}

TMalloc() [2/3]

void * TMalloc	(	TSIZE	a_uiSize,
		const TCHAR *	a_szFileName,
		TINT	a_iLineNum )

Allocates memory with debug information.

Parameters

a_uiSize	Size of memory to allocate
a_szFileName	Source file name
a_iLineNum	Source line number

Returns

Pointer to allocated memory

Definition at line 990 of file TMemory.cpp.

{
    auto pMemBlock = Toshi::g_pMemory->GetGlobalBlock();
 
    auto pMem = Toshi::g_pMemory->Alloc( a_uiSize, 16, pMemBlock, a_szFileName, a_iLineNum );
 
    if ( !pMem )
    {
        Toshi::TMemory::DebugPrintHALMemInfo( "Out of Toshi Memory on block [%s]\n", pMemBlock->m_szName );
    }
 
    return pMem;
}

TMalloc() [3/3]

void * TMalloc	(	TSIZE	a_uiSize,
		Toshi::TMemory::MemBlock *	a_pMemBlock,
		const TCHAR *	a_szFileName = TNULL,
		TINT	a_iLineNum = -1 )

Allocates memory from a specific memory block.

Parameters

a_uiSize	Size of memory to allocate
a_pMemBlock	Memory block to allocate from
a_szFileName	Source file name (optional)
a_iLineNum	Source line number (optional)

Returns

Pointer to allocated memory

Definition at line 973 of file TMemory.cpp.

{
    if ( !a_pMemBlock )
    {
        a_pMemBlock = Toshi::g_pMemory->GetGlobalBlock();
    }
 
    auto pMem = Toshi::g_pMemory->Alloc( a_uiSize, 16, a_pMemBlock, a_szFileName, a_iLineNum );
 
    if ( !pMem )
    {
        Toshi::TMemory::DebugPrintHALMemInfo( "Out of Toshi Memory on block [%s]\n", a_pMemBlock->m_szName );
    }
 
    return pMem;
}

TMemalign() [1/2]

void * TMemalign	(	TSIZE	a_uiAlignment,
		TSIZE	a_uiSize,
		Toshi::TMemory::MemBlock *	a_pMemBlock )

Allocates aligned memory from a specific memory block.

Parameters

a_uiAlignment	Alignment requirement
a_uiSize	Size of memory to allocate
a_pMemBlock	Memory block to allocate from

Returns

Pointer to allocated memory

Definition at line 1020 of file TMemory.cpp.

{
    if ( !a_pMemBlock )
    {
        a_pMemBlock = Toshi::g_pMemory->GetGlobalBlock();
    }
 
    auto pMem = Toshi::g_pMemory->Alloc( a_uiSize, a_uiAlignment, a_pMemBlock, TNULL, -1 );
 
    if ( !pMem )
    {
        Toshi::TMemory::DebugPrintHALMemInfo( "Out of Toshi Memory on block [%s]\n", a_pMemBlock->m_szName );
    }
 
    return pMem;
}

TMemalign() [2/2]

void * TMemalign	(	TSIZE	a_uiSize,
		TSIZE	a_uiAlignment )

Allocates aligned memory.

Parameters

a_uiSize	Size of memory to allocate
a_uiAlignment	Alignment requirement

Returns

Pointer to allocated memory

Definition at line 1038 of file TMemory.cpp.

{
    auto pMemBlock = Toshi::g_pMemory->GetGlobalBlock();
 
    auto pMem = Toshi::g_pMemory->Alloc( a_uiSize, a_uiAlignment, pMemBlock, TNULL, -1 );
 
    if ( !pMem )
    {
        Toshi::TMemory::DebugPrintHALMemInfo( "Out of Toshi Memory on block [%s]\n", pMemBlock->m_szName );
    }
 
    return pMem;
}