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Add tracker to paging allocation

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This commit is contained in:
Alex 2023-03-15 04:28:22 +02:00
parent d1035ba41f
commit 5ed0389ad1
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 97 additions and 2 deletions
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99
Core/Memory/PhysicalMemoryManager.cpp
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@ -1,6 +1,11 @@
#include <memory.hpp>
#include <debug.h>
#ifdef DEBUG
#include <uart.hpp>
#endif
#include "../../kernel.h"
namespace Memory
{
@ -70,6 +75,24 @@ namespace Memory
if (this->SwapPage((void *)(PageBitmapIndex * PAGE_SIZE)))
{
this->LockPage((void *)(PageBitmapIndex * PAGE_SIZE));
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
char LockTmpStr[64];
strcpy_unsafe(LockTmpStr, __FUNCTION__);
strcat_unsafe(LockTmpStr, "_memTrk");
mExtTrkLock.TimeoutLock(LockTmpStr, 10000);
sprintf(mExtTrkLog, "RequestPage( )=%p~%p\n\r", (void *)(PageBitmapIndex * PAGE_SIZE), __builtin_return_address(0));
UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3);
for (short i = 0; i < MEM_TRK_MAX_SIZE; i++)
{
if (mExtTrkLog[i] == '\r')
break;
mTrkUART.Write(mExtTrkLog[i]);
}
mExtTrkLock.Unlock();
}
#endif
return (void *)(PageBitmapIndex * PAGE_SIZE);
}
@ -96,6 +119,24 @@ namespace Memory
goto NextPage;
this->LockPages((void *)(Index * PAGE_SIZE), Count);
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
char LockTmpStr[64];
strcpy_unsafe(LockTmpStr, __FUNCTION__);
strcat_unsafe(LockTmpStr, "_memTrk");
mExtTrkLock.TimeoutLock(LockTmpStr, 10000);
sprintf(mExtTrkLog, "RequestPages( %ld )=%p~%p\n\r", Count, (void *)(Index * PAGE_SIZE), __builtin_return_address(0));
UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3);
for (short i = 0; i < MEM_TRK_MAX_SIZE; i++)
{
if (mExtTrkLog[i] == '\r')
break;
mTrkUART.Write(mExtTrkLog[i]);
}
mExtTrkLock.Unlock();
}
#endif
return (void *)(Index * PAGE_SIZE);
NextPage:
@ -107,12 +148,30 @@ namespace Memory
if (this->SwapPages((void *)(PageBitmapIndex * PAGE_SIZE), Count))
{
this->LockPages((void *)(PageBitmapIndex * PAGE_SIZE), Count);
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
char LockTmpStr[64];
strcpy_unsafe(LockTmpStr, __FUNCTION__);
strcat_unsafe(LockTmpStr, "_memTrk");
mExtTrkLock.TimeoutLock(LockTmpStr, 10000);
sprintf(mExtTrkLog, "RequestPages( %ld )=%p~%p\n\r", Count, (void *)(PageBitmapIndex * PAGE_SIZE), __builtin_return_address(0));
UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3);
for (short i = 0; i < MEM_TRK_MAX_SIZE; i++)
{
if (mExtTrkLog[i] == '\r')
break;
mTrkUART.Write(mExtTrkLog[i]);
}
mExtTrkLock.Unlock();
}
#endif
return (void *)(PageBitmapIndex * PAGE_SIZE);
}
error("Out of memory! (Free: %ldMB; Used: %ldMB; Reserved: %ldMB)", TO_MB(FreeMemory), TO_MB(UsedMemory), TO_MB(ReservedMemory));
CPU::Halt(true);
return nullptr;
__builtin_unreachable();
}
void Physical::FreePage(void *Address)
@ -134,6 +193,25 @@ namespace Memory
if (PageBitmapIndex > Index)
PageBitmapIndex = Index;
}
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
char LockTmpStr[64];
strcpy_unsafe(LockTmpStr, __FUNCTION__);
strcat_unsafe(LockTmpStr, "_memTrk");
mExtTrkLock.TimeoutLock(LockTmpStr, 10000);
sprintf(mExtTrkLog, "FreePage( %p )=(null)~%p\n\r", Address, __builtin_return_address(0));
UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3);
for (short i = 0; i < MEM_TRK_MAX_SIZE; i++)
{
if (mExtTrkLog[i] == '\r')
break;
mTrkUART.Write(mExtTrkLog[i]);
}
mExtTrkLock.Unlock();
}
#endif
}
void Physical::FreePages(void *Address, size_t Count)
@ -143,7 +221,24 @@ namespace Memory
warn("%s%s%s passed to FreePages.", Address == nullptr ? "Null pointer " : "", Address == nullptr && Count == 0 ? "and " : "", Count == 0 ? "Zero count" : "");
return;
}
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
char LockTmpStr[64];
strcpy_unsafe(LockTmpStr, __FUNCTION__);
strcat_unsafe(LockTmpStr, "_memTrk");
mExtTrkLock.TimeoutLock(LockTmpStr, 10000);
sprintf(mExtTrkLog, "!FreePages( %p %ld )=(null)~%p\n\r", Address, Count, __builtin_return_address(0));
UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3);
for (short i = 0; i < MEM_TRK_MAX_SIZE; i++)
{
if (mExtTrkLog[i] == '\r')
break;
mTrkUART.Write(mExtTrkLog[i]);
}
mExtTrkLock.Unlock();
}
#endif
for (size_t t = 0; t < Count; t++)
this->FreePage((void *)((uintptr_t)Address + (t * PAGE_SIZE)));
}