Package com.kenai.jffi
Class ClosureMagazine.Handle
- java.lang.Object
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- com.kenai.jffi.ClosureMagazine.Handle
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- All Implemented Interfaces:
Closure.Handle
- Enclosing class:
- ClosureMagazine
private static final class ClosureMagazine.Handle extends java.lang.Object implements Closure.Handle
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Field Summary
Fields Modifier and Type Field Description private long
closureAddress
private long
codeAddress
private ClosureMagazine
magazine
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Constructor Summary
Constructors Modifier Constructor Description private
Handle(ClosureMagazine magazine, long closureAddress, long codeAddress)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
dispose()
Releases the closure memory back to the operating system.void
free()
long
getAddress()
Gets the native code address of the closure.void
setAutoRelease(boolean autorelease)
Sets whether the closure memory should be released when theHandle
is garbage collected or not.
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Field Detail
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magazine
private final ClosureMagazine magazine
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closureAddress
private final long closureAddress
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codeAddress
private final long codeAddress
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Constructor Detail
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Handle
private Handle(ClosureMagazine magazine, long closureAddress, long codeAddress)
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Method Detail
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getAddress
public long getAddress()
Description copied from interface:Closure.Handle
Gets the native code address of the closure. This can be passed into a native function that takes a function pointer.- Specified by:
getAddress
in interfaceClosure.Handle
- Returns:
- The native address of the closure code.
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setAutoRelease
public void setAutoRelease(boolean autorelease)
Description copied from interface:Closure.Handle
Sets whether the closure memory should be released when theHandle
is garbage collected or not.- Specified by:
setAutoRelease
in interfaceClosure.Handle
- Parameters:
autorelease
- If true, the closure memory is automatically managed, else the closure memory must be explicitly freed.
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dispose
public void dispose()
Description copied from interface:Closure.Handle
Releases the closure memory back to the operating system. Although the closure trampoline memory will normally be released when theHandle
is garbage collected, this may not happen for some time, and is non-deterministic. This allows explicit control over memory reclamation.- Specified by:
dispose
in interfaceClosure.Handle
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free
public void free()
- Specified by:
free
in interfaceClosure.Handle
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