Fennix/Kernel
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Debug messages for memory allocation

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Alex 2023-02-18 04:09:33 +02:00
parent a142c54a7c
commit f5a724145e
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 41 additions and 2 deletions
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43
Core/Memory/Memory.cpp
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@ -1,25 +1,31 @@
#include <memory.hpp>
#include <convert.h>
#include <lock.hpp>
#include <debug.h>
#include "HeapAllocators/Xalloc.hpp"
#include "../Library/liballoc_1_1.h"
#include "../../kernel.h"
// #define DEBUG_ALLOCATIONS_SL 1
// #define DEBUG_ALLOCATIONS 1
#ifdef DEBUG_ALLOCATIONS
#define memdbg(m, ...) \
#define memdbg(m, ...) \
debug(m, ##__VA_ARGS__); \
__sync_synchronize()
#else
#define memdbg(m, ...)
#endif
using namespace Memory;
#ifdef DEBUG_ALLOCATIONS_SL
NewLock(AllocatorLock);
NewLock(OperatorAllocatorLock);
#endif
Physical KernelAllocator;
PageTable4 *KernelPageTable = nullptr;
PageTable4 *UserspaceKernelOnlyPageTable = nullptr;
@ -247,6 +253,9 @@ __no_instrument_function void InitializeMemoryManagement(BootInfo *Info)
void *HeapMalloc(size_t Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("malloc(%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
switch (AllocatorType)
{
@ -271,6 +280,9 @@ void *HeapMalloc(size_t Size)
void *HeapCalloc(size_t n, size_t Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("calloc(%d, %d)->[%s]", n, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
switch (AllocatorType)
{
@ -295,6 +307,9 @@ void *HeapCalloc(size_t n, size_t Size)
void *HeapRealloc(void *Address, size_t Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("realloc(%#lx, %d)->[%s]", Address, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
if (unlikely(!Address))
{
@ -325,6 +340,9 @@ void *HeapRealloc(void *Address, size_t Size)
void HeapFree(void *Address)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("free(%#lx)->[%s]", Address, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
if (unlikely(!Address))
{
@ -352,18 +370,27 @@ void HeapFree(void *Address)
void *operator new(size_t Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("new(%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
return HeapMalloc(Size);
}
void *operator new[](size_t Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("new[](%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
return HeapMalloc(Size);
}
void *operator new(unsigned long Size, std::align_val_t Alignment)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("new(%d, %d)->[%s]", Size, Alignment, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
fixme("operator new with alignment(%#lx) is not implemented", Alignment);
return HeapMalloc(Size);
@ -371,18 +398,27 @@ void *operator new(unsigned long Size, std::align_val_t Alignment)
void operator delete(void *Pointer)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("delete(%#lx)->[%s]", Pointer, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
}
void operator delete[](void *Pointer)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("delete[](%#lx)->[%s]", Pointer, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
}
void operator delete(void *Pointer, long unsigned int Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("delete(%#lx, %d)->[%s]", Pointer, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
UNUSED(Size);
@ -390,6 +426,9 @@ void operator delete(void *Pointer, long unsigned int Size)
void operator delete[](void *Pointer, long unsigned int Size)
{
#ifdef DEBUG_ALLOCATIONS_SL
SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"));
#endif
memdbg("delete[](%#lx, %d)->[%s]", Pointer, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
UNUSED(Size);