Memory allocation: Difference between revisions
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You can allocate a block of memory (on the heap) by creating a MemBuffer object, which is an array of bytes. |
You can allocate a block of memory (on the heap) by creating a MemBuffer object, which is an array of bytes. |
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=={{header|OxygenBasic}}== |
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<lang> |
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'ALLOCATING MEMORY FROM DIFFERENT MEMORY SOURCES |
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sys p |
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static byte b[0x1000] 'global memory |
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p=@b |
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function f() |
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local byte b[0x1000] 'stack memory in a procedure |
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p=@b |
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end function |
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p=getmemory 0x1000 'heap memory |
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... |
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freememory p 'to disallocate |
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sub rsp,0x1000 'stack memory direct |
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p=rsp |
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... |
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rsp=p 'to disallocate |
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'Named Memory shared between processes is |
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'also available using the Windows API (kernel32.dll) |
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'see MSDN: |
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'CreateFileMapping |
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'OpenFileMapping |
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'MapViewOfFile |
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'UnmapViewOfFile |
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'CloseHandle</lang> |
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=={{header|PARI/GP}}== |
=={{header|PARI/GP}}== |
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