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  3. FMallocDoubleFreeFinder

FMallocDoubleFreeFinder

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/HAL

Inheritance Hierarchy

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/HAL/MallocDoubleFreeFinder.h
Include #include "HAL/MallocDoubleFreeFinder.h"

Syntax

class FMallocDoubleFreeFinder : public FMallocCallstackHandler

Variables

  Type Name Description
Protected variable TMap< const void *const, TrackedAllocationData > TrackedCurrentAllocations  
Protected variable TMap< const void *const, TrackedAllocationData > TrackedFreeAllocations  

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Static FMalloc *

OverrideIfEnabled ( FMalloc* InUsedAlloc
)

  
Public function void

TrackSpecial ( void* Ptr
)

 If you get an allocation/memory error outside of the allocator you can call this directly It will dump a callstack of the last allocator free most likely to have caused the problem to the log, if you have symbols loaded Might be useful to pass an access violation ptr to this!

Overridden from FMallocCallstackHandler

  Type Name Description
Public function Virtual void

Init ()

  
Protected function Virtual void

TrackFree ( void* Ptr,
uint32 OldSize,
int32 CallStackIndex
)

  
Protected function Virtual void

TrackMalloc ( void* Ptr,
uint32 Size,
int32 CallStackIndex
)

  

Classes

  Type Name Description
Protected struct TrackedAllocationData    

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