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z3/src/api/java/Simplifier.java
Thomas Haas a3d00ce356
Improved Java phantom references (#7131)
* Reworked phantom reference handling.
 - Replaced IDecRefQueue with a new Z3ReferenceQueue class
 - Z3ReferenceQueue manages custom subclasses of phantom references in a doubly-linked list
 - Replaced all subclasses of IDecRefQueue with subclasses of Z3ReferenceQueue.Reference. These custom reference classes are embedded in the class they reference count.
 - Context now owns a single Z3ReferenceQueue for all types of references.

* Made Statistics.Entry a static subclass

* Made Context.close idempotent (as recommended)

* Update CMakeLists.txt for building the Java API.

* Updated CMakeLists.txt again.

* Use correct SuppressWarning annotation to silence the compiler

* Formatting
2024-02-21 08:39:58 -08:00

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1.5 KiB
Java

/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
Simplifiers.cs
Abstract:
Z3 Managed API: Simplifiers
Author:
Christoph Wintersteiger (cwinter) 2012-03-21
--*/
package com.microsoft.z3;
import java.lang.ref.ReferenceQueue;
public class Simplifier extends Z3Object {
/*
* A string containing a description of parameters accepted by the simplifier.
*/
public String getHelp()
{
return Native.simplifierGetHelp(getContext().nCtx(), getNativeObject());
}
/*
* Retrieves parameter descriptions for Simplifiers.
*/
public ParamDescrs getParameterDescriptions() {
return new ParamDescrs(getContext(), Native.simplifierGetParamDescrs(getContext().nCtx(), getNativeObject()));
}
Simplifier(Context ctx, long obj)
{
super(ctx, obj);
}
Simplifier(Context ctx, String name)
{
super(ctx, Native.mkSimplifier(ctx.nCtx(), name));
}
@Override
void incRef()
{
Native.simplifierIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void addToReferenceQueue() {
getContext().getReferenceQueue().storeReference(this, SimplifierRef::new);
}
private static class SimplifierRef extends Z3ReferenceQueue.Reference<Simplifier> {
private SimplifierRef(Simplifier referent, ReferenceQueue<Z3Object> q) {
super(referent, q);
}
@Override
void decRef(Context ctx, long z3Obj) {
Native.simplifierDecRef(ctx.nCtx(), z3Obj);
}
}
}