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Debug messages for memory allocation

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This commit is contained in:
Alex 2023-02-10 17:26:09 +02:00
parent 9b56c49029
commit ae9f790301
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 23 additions and 0 deletions
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23
Core/Memory/Memory.cpp
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@ -5,6 +5,18 @@
#include "HeapAllocators/Xalloc.hpp"
#include "../Library/liballoc_1_1.h"
#include "../../kernel.h"
// #define DEBUG_ALLOCATIONS 1
#ifdef DEBUG_ALLOCATIONS
#define memdbg(m, ...) \
debug(m, ##__VA_ARGS__); \
__sync_synchronize()
#else
#define memdbg(m, ...)
#endif
using namespace Memory;
@ -235,6 +247,7 @@ __no_instrument_function void InitializeMemoryManagement(BootInfo *Info)
void *HeapMalloc(size_t Size)
{
memdbg("malloc(%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
switch (AllocatorType)
{
case unlikely(MemoryAllocatorType::Pages):
@ -258,6 +271,7 @@ void *HeapMalloc(size_t Size)
void *HeapCalloc(size_t n, size_t Size)
{
memdbg("calloc(%d, %d)->[%s]", n, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
switch (AllocatorType)
{
case unlikely(MemoryAllocatorType::Pages):
@ -281,6 +295,7 @@ void *HeapCalloc(size_t n, size_t Size)
void *HeapRealloc(void *Address, size_t Size)
{
memdbg("realloc(%#lx, %d)->[%s]", Address, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
if (unlikely(!Address))
{
error("Attempt to realloc a null pointer");
@ -310,6 +325,7 @@ void *HeapRealloc(void *Address, size_t Size)
void HeapFree(void *Address)
{
memdbg("free(%#lx)->[%s]", Address, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
if (unlikely(!Address))
{
warn("Attempt to free a null pointer");
@ -336,38 +352,45 @@ void HeapFree(void *Address)
void *operator new(size_t Size)
{
memdbg("new(%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
return HeapMalloc(Size);
}
void *operator new[](size_t Size)
{
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)
{
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);
}
void operator delete(void *Pointer)
{
memdbg("delete(%#lx)->[%s]", Pointer, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
}
void operator delete[](void *Pointer)
{
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)
{
memdbg("delete(%#lx, %d)->[%s]", Pointer, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
UNUSED(Size);
}
void operator delete[](void *Pointer, long unsigned int Size)
{
memdbg("delete[](%#lx, %d)->[%s]", Pointer, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown");
HeapFree(Pointer);
UNUSED(Size);
}