Package it.unich.jgmp
Class AllocationMonitor.JGMPRealloc
- java.lang.Object
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- it.unich.jgmp.AllocationMonitor.JGMPRealloc
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- All Implemented Interfaces:
com.sun.jna.Callback
,ReallocFunc
- Enclosing class:
- AllocationMonitor
private static class AllocationMonitor.JGMPRealloc extends java.lang.Object implements ReallocFunc
The custom reallocator.
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Field Summary
Fields Modifier and Type Field Description (package private) ReallocFuncByReference
rfp
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Constructor Summary
Constructors Constructor Description JGMPRealloc(ReallocFuncByReference rfp)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description com.sun.jna.Pointer
invoke(com.sun.jna.Pointer ptr, SizeT old_size, SizeT new_size)
Resize a previously allocated blockptr
ofold_size
bytes to benew_size
bytes.
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Field Detail
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rfp
ReallocFuncByReference rfp
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Constructor Detail
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JGMPRealloc
JGMPRealloc(ReallocFuncByReference rfp)
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Method Detail
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invoke
public com.sun.jna.Pointer invoke(com.sun.jna.Pointer ptr, SizeT old_size, SizeT new_size)
Description copied from interface:ReallocFunc
Resize a previously allocated blockptr
ofold_size
bytes to benew_size
bytes. The block may be moved if necessary or if desired, and in that case the smaller ofold_size
andnew_size
bytes must be copied to the new location. The return value is a pointer to the resized block, that being the new location if moved or just ptr if not.ptr
is never NULL, it’s always a previously allocated block.new_size
may be bigger or smaller thanold_size
.- Specified by:
invoke
in interfaceReallocFunc
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