Class Heap

Heap class.

Inheritance
System.Object
Heap
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Cosmos.Core.Memory
Assembly: Cosmos.Core.dll
Syntax
public static class Heap

Methods

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Alloc(UInt32)

Alloc memory block, of a given size.

Declaration
public static byte *Alloc(uint aSize)
Parameters
Type Name Description
System.UInt32 aSize

A size of block to alloc, in bytes.
Returns
Type Description
System.Byte*

Byte pointer to the start of the block.
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Collect()

Collects all unreferenced objects after identifying them first

Declaration
public static int Collect()
Returns
Type Description
System.Int32

Number of objects freed
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Free(Void*)

Free a heap item.

Declaration
public static void Free(void *aPtr)
Parameters
Type Name Description
System.Void* aPtr

A pointer to the heap item to be freed.
Exceptions
Type Condition
System.Exception

Thrown if:

  • Page type is not found.
  • Heap item not found in RAT.
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Init()

Init heap.

Declaration
public static void Init()
Exceptions
Type Condition
System.Exception

Thrown on fatal error, contact support.
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MarkAndSweepObject(Void*)

Marks a GC managed object as referenced and recursivly marks child objects as well

Declaration
public static void MarkAndSweepObject(void *aPtr)
Parameters
Type Name Description
System.Void* aPtr
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SafeAlloc(UInt32)

Allocates memory and returns the pointer as uint

Declaration
public static uint SafeAlloc(uint aSize)
Parameters
Type Name Description
System.UInt32 aSize

Size of memory to allocate
Returns
Type Description
System.UInt32
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SweepTypedObject(UInt32*, UInt32)

Marks all objects referenced

Declaration
public static void SweepTypedObject(uint *obj, uint type)
Parameters
Type Name Description
System.UInt32* obj
System.UInt32 type