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Added debug printing of unfreed allocation

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Closes #130

Also made fixes for compilation errors on Android - see #223

Code by @medranSolus
This commit is contained in:
Adam Sawicki 2022-01-24 11:25:03 +01:00
parent f88a69ba1c
commit 12d128d8f7
1 changed files with 100 additions and 9 deletions
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109
include/vk_mem_alloc.h
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@ -2387,7 +2387,7 @@ VMA_CALL_PRE VkBool32 VMA_CALL_POST vmaIsVirtualBlockEmpty(
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetVirtualAllocationInfo(
VmaVirtualBlock VMA_NOT_NULL virtualBlock,
VmaVirtualAllocation VMA_NOT_NULL allocation, VmaVirtualAllocationInfo* VMA_NOT_NULL pVirtualAllocInfo);
VmaVirtualAllocation allocation, VmaVirtualAllocationInfo* VMA_NOT_NULL pVirtualAllocInfo);
/** \brief Allocates new virtual allocation inside given #VmaVirtualBlock.
@ -2412,7 +2412,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaVirtualAllocate(
*/
VMA_CALL_PRE void VMA_CALL_POST vmaVirtualFree(
VmaVirtualBlock VMA_NOT_NULL virtualBlock,
VmaVirtualAllocation VMA_NULLABLE allocation);
VmaVirtualAllocation allocation);
/** \brief Frees all virtual allocations inside given #VmaVirtualBlock.
@ -2429,7 +2429,7 @@ VMA_CALL_PRE void VMA_CALL_POST vmaClearVirtualBlock(
*/
VMA_CALL_PRE void VMA_CALL_POST vmaSetVirtualAllocationUserData(
VmaVirtualBlock VMA_NOT_NULL virtualBlock,
VmaVirtualAllocation VMA_NOT_NULL allocation,
VmaVirtualAllocation allocation,
void* VMA_NULLABLE pUserData);
/** \brief Calculates and returns statistics about virtual allocations and memory usage in given #VmaVirtualBlock.
@ -5997,12 +5997,14 @@ public:
virtual void Clear() = 0;
virtual void SetAllocationUserData(VmaAllocHandle allocHandle, void* userData) = 0;
virtual void DebugLogAllAllocations() const = 0;
protected:
const VkAllocationCallbacks* GetAllocationCallbacks() const { return m_pAllocationCallbacks; }
VkDeviceSize GetBufferImageGranularity() const { return m_BufferImageGranularity; }
VkDeviceSize GetDebugMargin() const { return IsVirtual() ? 0 : VMA_DEBUG_MARGIN; }
void DebugLogAllocation(VkDeviceSize offset, VkDeviceSize size, void* userData) const;
#if VMA_STATS_STRING_ENABLED
void PrintDetailedMap_Begin(class VmaJsonWriter& json,
VkDeviceSize unusedBytes,
@ -6031,6 +6033,36 @@ VmaBlockMetadata::VmaBlockMetadata(const VkAllocationCallbacks* pAllocationCallb
m_BufferImageGranularity(bufferImageGranularity),
m_IsVirtual(isVirtual) {}
void VmaBlockMetadata::DebugLogAllocation(VkDeviceSize offset, VkDeviceSize size, void* userData) const
{
if (IsVirtual())
{
VMA_DEBUG_LOG("UNFREED VIRTUAL ALLOCATION; Offset: %llu; Size: %llu; UserData: %p", offset, size, userData);
}
else
{
VMA_ASSERT(userData != VMA_NULL);
VmaAllocation allocation = reinterpret_cast<VmaAllocation>(userData);
userData = allocation->GetUserData();
if (userData != VMA_NULL && allocation->IsUserDataString())
{
VMA_DEBUG_LOG("UNFREED ALLOCATION; Offset: %llu; Size: %llu; UserData: %s; Type: %s; Usage: %u",
offset, size, reinterpret_cast<const char*>(userData),
VMA_SUBALLOCATION_TYPE_NAMES[allocation->GetSuballocationType()],
allocation->GetBufferImageUsage());
}
else
{
VMA_DEBUG_LOG("UNFREED ALLOCATION; Offset: %llu; Size: %llu; UserData: %p; Type: %s; Usage: %u",
offset, size, userData,
VMA_SUBALLOCATION_TYPE_NAMES[allocation->GetSuballocationType()],
allocation->GetBufferImageUsage());
}
}
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata::PrintDetailedMap_Begin(class VmaJsonWriter& json,
VkDeviceSize unusedBytes, size_t allocationCount, size_t unusedRangeCount) const
@ -6391,6 +6423,7 @@ public:
void GetAllocationInfo(VmaAllocHandle allocHandle, VmaVirtualAllocationInfo& outInfo) override;
void Clear() override;
void SetAllocationUserData(VmaAllocHandle allocHandle, void* userData) override;
void DebugLogAllAllocations() const override;
// For defragmentation
bool IsBufferImageGranularityConflictPossible(
@ -6808,6 +6841,15 @@ void VmaBlockMetadata_Generic::SetAllocationUserData(VmaAllocHandle allocHandle,
suballoc.userData = userData;
}
void VmaBlockMetadata_Generic::DebugLogAllAllocations() const
{
for (const auto& suballoc : m_Suballocations)
{
if (suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
DebugLogAllocation(suballoc.offset, suballoc.size, suballoc.userData);
}
}
VmaSuballocationList::iterator VmaBlockMetadata_Generic::FindAtOffset(VkDeviceSize offset)
{
VMA_HEAVY_ASSERT(!m_Suballocations.empty());
@ -7231,6 +7273,7 @@ public:
void GetAllocationInfo(VmaAllocHandle allocHandle, VmaVirtualAllocationInfo& outInfo) override;
void Clear() override;
void SetAllocationUserData(VmaAllocHandle allocHandle, void* userData) override;
void DebugLogAllAllocations() const override;
private:
/*
@ -8357,6 +8400,19 @@ void VmaBlockMetadata_Linear::SetAllocationUserData(VmaAllocHandle allocHandle,
suballoc.userData = userData;
}
void VmaBlockMetadata_Linear::DebugLogAllAllocations() const
{
const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
for (auto it = suballocations1st.begin() + m_1stNullItemsBeginCount; it != suballocations1st.end(); ++it)
if (it->type != VMA_SUBALLOCATION_TYPE_FREE)
DebugLogAllocation(it->offset, it->size, it->userData);
const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
for (auto it = suballocations2nd.begin(); it != suballocations2nd.end(); ++it)
if (it->type != VMA_SUBALLOCATION_TYPE_FREE)
DebugLogAllocation(it->offset, it->size, it->userData);
}
VmaSuballocation& VmaBlockMetadata_Linear::FindSuballocation(VkDeviceSize offset)
{
SuballocationVectorType& suballocations1st = AccessSuballocations1st();
@ -8840,6 +8896,7 @@ public:
bool IsEmpty() const override { return m_Root->type == Node::TYPE_FREE; }
VkResult CheckCorruption(const void* pBlockData) override { return VK_ERROR_FEATURE_NOT_PRESENT; }
VkDeviceSize GetAllocationOffset(VmaAllocHandle allocHandle) const override { return (VkDeviceSize)allocHandle; };
void DebugLogAllAllocations() const override { DebugLogAllAllocationNode(m_Root, 0); }
void Init(VkDeviceSize size) override;
bool Validate() const override;
@ -8952,6 +9009,7 @@ private:
// node->type must be FREE.
// node->free.prev, next stay untouched.
void RemoveFromFreeList(uint32_t level, Node* node);
void DebugLogAllAllocationNode(Node* node, uint32_t level) const;
#if VMA_STATS_STRING_ENABLED
void PrintDetailedMapNode(class VmaJsonWriter& json, const Node* node, VkDeviceSize levelNodeSize) const;
@ -9453,6 +9511,25 @@ void VmaBlockMetadata_Buddy::RemoveFromFreeList(uint32_t level, Node* node)
}
}
void VmaBlockMetadata_Buddy::DebugLogAllAllocationNode(Node* node, uint32_t level) const
{
switch (node->type)
{
case Node::TYPE_ALLOCATION:
DebugLogAllocation(node->offset, LevelToNodeSize(level), node->allocation.userData);
break;
case Node::TYPE_SPLIT:
{
++level;
DebugLogAllAllocationNode(node->split.leftChild, level);
DebugLogAllAllocationNode(node->split.leftChild->buddy, level);
}
break;
default:
VMA_ASSERT(0);
}
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata_Buddy::PrintDetailedMapNode(class VmaJsonWriter& json, const Node* node, VkDeviceSize levelNodeSize) const
{
@ -9525,6 +9602,7 @@ public:
void GetAllocationInfo(VmaAllocHandle allocHandle, VmaVirtualAllocationInfo& outInfo) override;
void Clear() override;
void SetAllocationUserData(VmaAllocHandle allocHandle, void* userData) override;
void DebugLogAllAllocations() const override;
private:
// According to original paper it should be preferable 4 or 5:
@ -10086,6 +10164,13 @@ void VmaBlockMetadata_TLSF::SetAllocationUserData(VmaAllocHandle allocHandle, vo
block->UserData() = userData;
}
void VmaBlockMetadata_TLSF::DebugLogAllAllocations() const
{
for (Block* block = m_NullBlock->prevPhysical; block != VMA_NULL; block = block->prevPhysical)
if (!block->IsFree())
DebugLogAllocation(block->offset, block->size, block->UserData());
}
uint8_t VmaBlockMetadata_TLSF::SizeToMemoryClass(VkDeviceSize size) const
{
if (size > SMALL_BUFFER_SIZE)
@ -10891,7 +10976,10 @@ VmaVirtualBlock_T::VmaVirtualBlock_T(const VmaVirtualBlockCreateInfo& createInfo
VmaVirtualBlock_T::~VmaVirtualBlock_T()
{
// This is an important assert!!!
// Define macro VMA_DEBUG_LOG to receive the list of the unfreed allocations
if (!m_Metadata->IsEmpty())
m_Metadata->DebugLogAllAllocations();
// This is the most important assert in the entire library.
// Hitting it means you have some memory leak - unreleased virtual allocations.
VMA_ASSERT(m_Metadata->IsEmpty() && "Some virtual allocations were not freed before destruction of this virtual block!");
@ -11382,6 +11470,9 @@ void VmaDeviceMemoryBlock::Init(
void VmaDeviceMemoryBlock::Destroy(VmaAllocator allocator)
{
// Define macro VMA_DEBUG_LOG to receive the list of the unfreed allocations
if (!m_pMetadata->IsEmpty())
m_pMetadata->DebugLogAllAllocations();
// This is the most important assert in the entire library.
// Hitting it means you have some memory leak - unreleased VmaAllocation objects.
VMA_ASSERT(m_pMetadata->IsEmpty() && "Some allocations were not freed before destruction of this memory block!");
@ -11681,10 +11772,10 @@ VmaAllocHandle VmaAllocation_T::GetAllocHandle() const
case ALLOCATION_TYPE_BLOCK:
return m_BlockAllocation.m_AllocHandle;
case ALLOCATION_TYPE_DEDICATED:
return VMA_NULL;
return VK_NULL_HANDLE;
default:
VMA_ASSERT(0);
return VMA_NULL;
return VK_NULL_HANDLE;
}
}
@ -17654,7 +17745,7 @@ VMA_CALL_PRE VkBool32 VMA_CALL_POST vmaIsVirtualBlockEmpty(VmaVirtualBlock VMA_N
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetVirtualAllocationInfo(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
VmaVirtualAllocation VMA_NOT_NULL allocation, VmaVirtualAllocationInfo* VMA_NOT_NULL pVirtualAllocInfo)
VmaVirtualAllocation allocation, VmaVirtualAllocationInfo* VMA_NOT_NULL pVirtualAllocInfo)
{
VMA_ASSERT(virtualBlock != VK_NULL_HANDLE && pVirtualAllocInfo != VMA_NULL);
VMA_DEBUG_LOG("vmaGetVirtualAllocationInfo");
@ -17672,7 +17763,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaVirtualAllocate(VmaVirtualBlock VMA_NOT_N
return virtualBlock->Allocate(*pCreateInfo, *pAllocation, pOffset);
}
VMA_CALL_PRE void VMA_CALL_POST vmaVirtualFree(VmaVirtualBlock VMA_NOT_NULL virtualBlock, VmaVirtualAllocation VMA_NULLABLE allocation)
VMA_CALL_PRE void VMA_CALL_POST vmaVirtualFree(VmaVirtualBlock VMA_NOT_NULL virtualBlock, VmaVirtualAllocation allocation)
{
if(virtualBlock != VMA_NULL)
{
@ -17692,7 +17783,7 @@ VMA_CALL_PRE void VMA_CALL_POST vmaClearVirtualBlock(VmaVirtualBlock VMA_NOT_NUL
}
VMA_CALL_PRE void VMA_CALL_POST vmaSetVirtualAllocationUserData(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
VmaVirtualAllocation VMA_NOT_NULL allocation, void* VMA_NULLABLE pUserData)
VmaVirtualAllocation allocation, void* VMA_NULLABLE pUserData)
{
VMA_ASSERT(virtualBlock != VK_NULL_HANDLE);
VMA_DEBUG_LOG("vmaSetVirtualAllocationUserData");