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[Project64] Clean up RecompilerMemory.cpp

This commit is contained in:
zilmar 2015-12-13 19:26:41 +11:00
parent c3a9525006
commit b4a3516654
2 changed files with 67 additions and 67 deletions
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104
Source/Project64-core/N64System/Recompiler/RecompilerMemory.cpp
View File

@ -18,78 +18,78 @@ CRecompMemory::CRecompMemory() :
m_RecompCode(NULL),
m_RecompSize(0)
{
m_RecompPos = NULL;
m_RecompPos = NULL;
}
CRecompMemory::~CRecompMemory()
{
if (m_RecompCode)
{
VirtualFree(m_RecompCode, 0, MEM_RELEASE);
m_RecompCode = NULL;
}
m_RecompPos = NULL;
if (m_RecompCode)
{
VirtualFree(m_RecompCode, 0, MEM_RELEASE);
m_RecompCode = NULL;
}
m_RecompPos = NULL;
}
bool CRecompMemory::AllocateMemory()
{
uint8_t * RecompCodeBase = (uint8_t *)VirtualAlloc(NULL, MaxCompileBufferSize + 4, MEM_RESERVE | MEM_TOP_DOWN, PAGE_EXECUTE_READWRITE);
if (RecompCodeBase == NULL)
{
WriteTrace(TraceError, __FUNCTION__ ": failed to allocate RecompCodeBase");
g_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return false;
}
uint8_t * RecompCodeBase = (uint8_t *)VirtualAlloc(NULL, MaxCompileBufferSize + 4, MEM_RESERVE | MEM_TOP_DOWN, PAGE_EXECUTE_READWRITE);
if (RecompCodeBase == NULL)
{
WriteTrace(TraceError, __FUNCTION__ ": failed to allocate RecompCodeBase");
g_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return false;
}
m_RecompCode = (uint8_t *)VirtualAlloc(RecompCodeBase, InitialCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (m_RecompCode == NULL)
{
WriteTrace(TraceError, __FUNCTION__ ": failed to commit initial buffer");
VirtualFree(RecompCodeBase, 0, MEM_RELEASE);
g_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return false;
}
m_RecompSize = InitialCompileBufferSize;
m_RecompPos = m_RecompCode;
memset(m_RecompCode, 0, InitialCompileBufferSize);
return true;
m_RecompCode = (uint8_t *)VirtualAlloc(RecompCodeBase, InitialCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (m_RecompCode == NULL)
{
WriteTrace(TraceError, __FUNCTION__ ": failed to commit initial buffer");
VirtualFree(RecompCodeBase, 0, MEM_RELEASE);
g_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return false;
}
m_RecompSize = InitialCompileBufferSize;
m_RecompPos = m_RecompCode;
memset(m_RecompCode, 0, InitialCompileBufferSize);
return true;
}
void CRecompMemory::CheckRecompMem()
{
uint32_t Size = (uint32_t)((uint8_t *)m_RecompPos - (uint8_t *)m_RecompCode);
if ((Size + 0x20000) < m_RecompSize)
{
return;
}
if (m_RecompSize == MaxCompileBufferSize)
{
g_Recompiler->ResetRecompCode(true);
return;
}
LPVOID MemAddr = VirtualAlloc(m_RecompCode + m_RecompSize, IncreaseCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (MemAddr == NULL)
{
WriteTrace(TraceError, __FUNCTION__ ": failed to increase buffer");
g_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
}
m_RecompSize += IncreaseCompileBufferSize;
uint32_t Size = (uint32_t)((uint8_t *)m_RecompPos - (uint8_t *)m_RecompCode);
if ((Size + 0x20000) < m_RecompSize)
{
return;
}
if (m_RecompSize == MaxCompileBufferSize)
{
g_Recompiler->ResetRecompCode(true);
return;
}
LPVOID MemAddr = VirtualAlloc(m_RecompCode + m_RecompSize, IncreaseCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (MemAddr == NULL)
{
WriteTrace(TraceError, __FUNCTION__ ": failed to increase buffer");
g_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
}
m_RecompSize += IncreaseCompileBufferSize;
}
void CRecompMemory::Reset()
{
m_RecompPos = m_RecompCode;
m_RecompPos = m_RecompCode;
}
void CRecompMemory::ShowMemUsed()
{
uint32_t Size = m_RecompPos - m_RecompCode;
uint32_t MB = Size / 0x100000;
Size -= MB * 0x100000;
uint32_t KB = Size / 1024;
Size -= KB * 1024;
uint32_t Size = m_RecompPos - m_RecompCode;
uint32_t MB = Size / 0x100000;
Size -= MB * 0x100000;
uint32_t KB = Size / 1024;
Size -= KB * 1024;
uint32_t TotalAvaliable = m_RecompSize / 0x100000;
uint32_t TotalAvaliable = m_RecompSize / 0x100000;
g_Notify->DisplayMessage(0, stdstr_f("Memory used: %d mb %-3d kb %-3d bytes Total Available: %d mb", MB, KB, Size, TotalAvaliable).ToUTF16().c_str());
}
g_Notify->DisplayMessage(0, stdstr_f("Memory used: %d mb %-3d kb %-3d bytes Total Available: %d mb", MB, KB, Size, TotalAvaliable).ToUTF16().c_str());
}

30
Source/Project64-core/N64System/Recompiler/RecompilerMemory.h
View File

@ -12,27 +12,27 @@
#include "X86ops.h"
class CRecompMemory :
protected CX86Ops
protected CX86Ops
{
protected:
CRecompMemory();
~CRecompMemory();
CRecompMemory();
~CRecompMemory();
bool AllocateMemory();
void CheckRecompMem();
void Reset();
void ShowMemUsed();
bool AllocateMemory();
void CheckRecompMem();
void Reset();
void ShowMemUsed();
uint8_t* RecompPos() const { return m_RecompPos; }
uint8_t* RecompPos() const { return m_RecompPos; }
private:
CRecompMemory(const CRecompMemory&); // Disable copy constructor
CRecompMemory& operator=(const CRecompMemory&); // Disable assignment
CRecompMemory(const CRecompMemory&); // Disable copy constructor
CRecompMemory& operator=(const CRecompMemory&); // Disable assignment
uint8_t * m_RecompCode;
uint32_t m_RecompSize;
uint8_t * m_RecompCode;
uint32_t m_RecompSize;
enum { MaxCompileBufferSize = 0x03C00000 };
enum { InitialCompileBufferSize = 0x00500000 };
enum { IncreaseCompileBufferSize = 0x00100000 };
enum { MaxCompileBufferSize = 0x03C00000 };
enum { InitialCompileBufferSize = 0x00500000 };
enum { IncreaseCompileBufferSize = 0x00100000 };
};