89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
#include "stdafx.h"
|
|
|
|
#include <Common/MemoryManagement.h>
|
|
#include <Project64-core/N64System/Recompiler/Recompiler.h>
|
|
#include <Project64-core/N64System/Recompiler/RecompilerMemory.h>
|
|
#include <Project64-core/N64System/SystemGlobals.h>
|
|
|
|
CRecompMemory::CRecompMemory() :
|
|
m_RecompCode(nullptr),
|
|
m_RecompSize(0)
|
|
{
|
|
m_RecompPos = nullptr;
|
|
}
|
|
|
|
CRecompMemory::~CRecompMemory()
|
|
{
|
|
if (m_RecompCode)
|
|
{
|
|
FreeAddressSpace(m_RecompCode, MaxCompileBufferSize + 4);
|
|
m_RecompCode = nullptr;
|
|
}
|
|
m_RecompPos = nullptr;
|
|
}
|
|
|
|
bool CRecompMemory::AllocateMemory()
|
|
{
|
|
WriteTrace(TraceRecompiler, TraceDebug, "Start");
|
|
uint8_t * RecompCodeBase = (uint8_t *)AllocateAddressSpace(MaxCompileBufferSize + 4);
|
|
WriteTrace(TraceRecompiler, TraceDebug, "RecompCodeBase = %X", RecompCodeBase);
|
|
if (RecompCodeBase == nullptr)
|
|
{
|
|
WriteTrace(TraceRecompiler, TraceError, "Failed to allocate RecompCodeBase");
|
|
g_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
|
|
return false;
|
|
}
|
|
|
|
m_RecompCode = (uint8_t *)CommitMemory(RecompCodeBase, InitialCompileBufferSize, MEM_EXECUTE_READWRITE);
|
|
if (m_RecompCode == nullptr)
|
|
{
|
|
WriteTrace(TraceRecompiler, TraceError, "Failed to commit initial buffer");
|
|
FreeAddressSpace(RecompCodeBase, MaxCompileBufferSize + 4);
|
|
g_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
|
|
return false;
|
|
}
|
|
m_RecompSize = InitialCompileBufferSize;
|
|
m_RecompPos = m_RecompCode;
|
|
memset(m_RecompCode, 0, InitialCompileBufferSize);
|
|
WriteTrace(TraceRecompiler, TraceDebug, "Done");
|
|
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;
|
|
}
|
|
void * MemAddr = CommitMemory(m_RecompCode + m_RecompSize, IncreaseCompileBufferSize, MEM_EXECUTE_READWRITE);
|
|
if (MemAddr == nullptr)
|
|
{
|
|
WriteTrace(TraceRecompiler, TraceError, "Failed to increase buffer");
|
|
g_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
|
|
}
|
|
m_RecompSize += IncreaseCompileBufferSize;
|
|
}
|
|
|
|
void CRecompMemory::Reset()
|
|
{
|
|
m_RecompPos = m_RecompCode;
|
|
}
|
|
|
|
void CRecompMemory::ShowMemUsed()
|
|
{
|
|
uint32_t Size = (uint32_t)(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;
|
|
|
|
g_Notify->DisplayMessage(0, stdstr_f("Memory used: %d mb %-3d kb %-3d bytes Total Available: %d mb", MB, KB, Size, TotalAvaliable).c_str());
|
|
} |