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Merge pull request #648 from cheshire/no_finalizers

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Replace finalizers with PhantomReferences in Java API
This commit is contained in:
Christoph M. Wintersteiger 2016-06-24 14:17:29 +01:00 • committed by GitHub
commit 3e96a7972f
56 changed files with 524 additions and 1241 deletions
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37
src/api/java/AST.java
View file

@ -175,15 +175,8 @@ public class AST extends Z3Object implements Comparable<AST>
* A string representation of the AST.
**/
@Override
public String toString()
{
try
{
return Native.astToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.astToString(getContext().nCtx(), getNativeObject());
}
/**
@ -194,34 +187,18 @@ public class AST extends Z3Object implements Comparable<AST>
return Native.astToString(getContext().nCtx(), getNativeObject());
}
AST(Context ctx)
{
super(ctx);
}
AST(Context ctx, long obj)
{
AST(Context ctx, long obj) {
super(ctx, obj);
}
@Override
void incRef(long o)
{
// Console.WriteLine("AST IncRef()");
if (getContext() == null || o == 0)
return;
getContext().getASTDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.incRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
// Console.WriteLine("AST DecRef()");
if (getContext() == null || o == 0)
return;
getContext().getASTDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getASTDRQ().storeReference(getContext(), this);
}
static AST create(Context ctx, long obj)

30
src/api/java/ASTDecRefQueue.java
View file

@ -17,39 +17,15 @@ Notes:
package com.microsoft.z3;
class ASTDecRefQueue extends IDecRefQueue
class ASTDecRefQueue extends IDecRefQueue<AST>
{
public ASTDecRefQueue()
{
super();
}
public ASTDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.incRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.decRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.decRef(ctx.nCtx(), obj);
}
};

23
src/api/java/ASTMap.java
View file

@ -20,8 +20,7 @@ package com.microsoft.z3;
/**
* Map from AST to AST
**/
class ASTMap extends Z3Object
{
class ASTMap extends Z3Object {
/**
* Checks whether the map contains the key {@code k}.
* @param k An AST
@ -104,13 +103,7 @@ class ASTMap extends Z3Object
@Override
public String toString()
{
try
{
return Native.astMapToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.astMapToString(getContext().nCtx(), getNativeObject());
}
ASTMap(Context ctx, long obj)
@ -124,16 +117,12 @@ class ASTMap extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getASTMapDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.astMapIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getASTMapDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getASTMapDRQ().storeReference(getContext(), this);
}
}

28
src/api/java/ASTVector.java
View file

@ -20,8 +20,7 @@ package com.microsoft.z3;
/**
* Vectors of ASTs.
**/
public class ASTVector extends Z3Object
{
public class ASTVector extends Z3Object {
/**
* The size of the vector
**/
@ -88,15 +87,8 @@ public class ASTVector extends Z3Object
* Retrieves a string representation of the vector.
**/
@Override
public String toString()
{
try
{
return Native.astVectorToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.astVectorToString(getContext().nCtx(), getNativeObject());
}
ASTVector(Context ctx, long obj)
@ -110,19 +102,15 @@ public class ASTVector extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getASTVectorDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.astVectorIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getASTVectorDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getASTVectorDRQ().storeReference(getContext(), this);
}
/**
* Translates the AST vector into an AST[]
* */

26
src/api/java/ApplyResult.java
View file

@ -21,8 +21,7 @@ package com.microsoft.z3;
* ApplyResult objects represent the result of an application of a tactic to a
* goal. It contains the subgoals that were produced.
**/
public class ApplyResult extends Z3Object
{
public class ApplyResult extends Z3Object {
/**
* The number of Subgoals.
**/
@ -64,15 +63,8 @@ public class ApplyResult extends Z3Object
* A string representation of the ApplyResult.
**/
@Override
public String toString()
{
try
{
return Native.applyResultToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.applyResultToString(getContext().nCtx(), getNativeObject());
}
ApplyResult(Context ctx, long obj)
@ -81,16 +73,12 @@ public class ApplyResult extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getApplyResultDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.applyResultIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getApplyResultDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getApplyResultDRQ().storeReference(getContext(), this);
}
}

30
src/api/java/ApplyResultDecRefQueue.java
View file

@ -17,39 +17,15 @@ Notes:
package com.microsoft.z3;
class ApplyResultDecRefQueue extends IDecRefQueue
class ApplyResultDecRefQueue extends IDecRefQueue<ApplyResult>
{
public ApplyResultDecRefQueue()
{
super();
}
public ApplyResultDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.applyResultIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.applyResultDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.applyResultDecRef(ctx.nCtx(), obj);
}
};

33
src/api/java/AstMapDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class ASTMapDecRefQueue extends IDecRefQueue
{
class ASTMapDecRefQueue extends IDecRefQueue<ASTMap> {
public ASTMapDecRefQueue()
{
super();
}
public ASTMapDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.astMapIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.astMapDecRef(ctx.nCtx(), obj);
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.astMapDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

33
src/api/java/AstVectorDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class ASTVectorDecRefQueue extends IDecRefQueue
{
class ASTVectorDecRefQueue extends IDecRefQueue<ASTVector> {
public ASTVectorDecRefQueue()
{
super();
}
public ASTVectorDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.astVectorIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.astVectorDecRef(ctx.nCtx(), obj);
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.astVectorDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

8
src/api/java/BitVecNum.java
View file

@ -66,13 +66,7 @@ public class BitVecNum extends BitVecExpr
@Override
public String toString()
{
try
{
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
}
BitVecNum(Context ctx, long obj)

10
src/api/java/BoolExpr.java
View file

@ -20,15 +20,7 @@ package com.microsoft.z3;
/**
* Boolean expressions
**/
public class BoolExpr extends Expr
{
/**
* Constructor for BoolExpr
**/
protected BoolExpr(Context ctx)
{
super(ctx);
}
public class BoolExpr extends Expr {
/**
* Constructor for BoolExpr

45
src/api/java/Constructor.java
View file

@ -20,8 +20,14 @@ package com.microsoft.z3;
/**
* Constructors are used for datatype sorts.
**/
public class Constructor extends Z3Object
{
public class Constructor extends Z3Object {
private final int n;
Constructor(Context ctx, int n, long nativeObj) {
super(ctx, nativeObj);
this.n = n;
}
/**
* The number of fields of the constructor.
* @throws Z3Exception
@ -78,29 +84,19 @@ public class Constructor extends Z3Object
return t;
}
/**
* Destructor.
* @throws Throwable
* @throws Z3Exception on error
**/
protected void finalize() throws Throwable
{
try {
Native.delConstructor(getContext().nCtx(), getNativeObject());
} finally {
super.finalize();
}
@Override
void incRef() {
// Datatype constructors are not reference counted.
}
private int n = 0;
@Override
void addToReferenceQueue() {
getContext().getConstructorDRQ().storeReference(getContext(), this);
}
Constructor(Context ctx, Symbol name, Symbol recognizer,
Symbol[] fieldNames, Sort[] sorts, int[] sortRefs)
{
super(ctx);
n = AST.arrayLength(fieldNames);
static Constructor of(Context ctx, Symbol name, Symbol recognizer,
Symbol[] fieldNames, Sort[] sorts, int[] sortRefs) {
int n = AST.arrayLength(fieldNames);
if (n != AST.arrayLength(sorts))
throw new Z3Exception(
@ -112,9 +108,10 @@ public class Constructor extends Z3Object
if (sortRefs == null)
sortRefs = new int[n];
setNativeObject(Native.mkConstructor(ctx.nCtx(), name.getNativeObject(),
long nativeObj = Native.mkConstructor(ctx.nCtx(), name.getNativeObject(),
recognizer.getNativeObject(), n, Symbol.arrayToNative(fieldNames),
Sort.arrayToNative(sorts), sortRefs));
Sort.arrayToNative(sorts), sortRefs);
return new Constructor(ctx, n, nativeObj);
}
}

12
src/api/java/ConstructorDecRefQueue.java Normal file
View file

@ -0,0 +1,12 @@
package com.microsoft.z3;
public class ConstructorDecRefQueue extends IDecRefQueue<Constructor> {
public ConstructorDecRefQueue() {
super();
}
@Override
protected void decRef(Context ctx, long obj) {
Native.delConstructor(ctx.nCtx(), obj);
}
}

30
src/api/java/ConstructorList.java
View file

@ -20,32 +20,26 @@ package com.microsoft.z3;
/**
* Lists of constructors
**/
public class ConstructorList extends Z3Object
{
/**
* Destructor.
* @throws Throwable
* @throws Z3Exception on error
**/
protected void finalize() throws Throwable
{
try {
Native.delConstructorList(getContext().nCtx(), getNativeObject());
} finally {
super.finalize();
}
}
public class ConstructorList extends Z3Object {
ConstructorList(Context ctx, long obj)
{
super(ctx, obj);
}
@Override
void incRef() {
// Constructor lists are not reference counted.
}
@Override
void addToReferenceQueue() {
getContext().getConstructorListDRQ().storeReference(getContext(), this);
}
ConstructorList(Context ctx, Constructor[] constructors)
{
super(ctx);
setNativeObject(Native.mkConstructorList(getContext().nCtx(),
super(ctx, Native.mkConstructorList(ctx.nCtx(),
constructors.length,
Constructor.arrayToNative(constructors)));
}

12
src/api/java/ConstructorListDecRefQueue.java Normal file
View file

@ -0,0 +1,12 @@
package com.microsoft.z3;
public class ConstructorListDecRefQueue extends IDecRefQueue<ConstructorList> {
public ConstructorListDecRefQueue() {
super();
}
@Override
protected void decRef(Context ctx, long obj) {
Native.delConstructorList(ctx.nCtx(), obj);
}
}

210
src/api/java/Context.java
View file

@ -17,34 +17,31 @@ Notes:
package com.microsoft.z3;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import static com.microsoft.z3.Constructor.of;
import com.microsoft.z3.enumerations.Z3_ast_print_mode;
import java.util.Map;
/**
* The main interaction with Z3 happens via the Context.
**/
public class Context extends IDisposable
{
/**
* Constructor.
**/
public Context()
{
super();
synchronized (creation_lock) {
m_ctx = Native.mkContextRc(0);
initContext();
}
public class Context implements AutoCloseable {
private final long m_ctx;
static final Object creation_lock = new Object();
public Context () {
m_ctx = Native.mkContextRc(0);
init();
}
/**
* Constructor.
* Remarks:
* The following parameters can be set:
* The following parameters can be set:
* - proof (Boolean) Enable proof generation
* - debug_ref_count (Boolean) Enable debug support for Z3_ast reference counting
* - debug_ref_count (Boolean) Enable debug support for Z3_ast reference counting
* - trace (Boolean) Tracing support for VCC
* - trace_file_name (String) Trace out file for VCC traces
* - timeout (unsigned) default timeout (in milliseconds) used for solvers
@ -53,20 +50,22 @@ public class Context extends IDisposable
* - model model generation for solvers, this parameter can be overwritten when creating a solver
* - model_validate validate models produced by solvers
* - unsat_core unsat-core generation for solvers, this parameter can be overwritten when creating a solver
* Note that in previous versions of Z3, this constructor was also used to set global and
* Note that in previous versions of Z3, this constructor was also used to set global and
* module parameters. For this purpose we should now use {@code Global.setParameter}
**/
public Context(Map<String, String> settings)
{
super();
synchronized (creation_lock) {
long cfg = Native.mkConfig();
for (Map.Entry<String, String> kv : settings.entrySet())
Native.setParamValue(cfg, kv.getKey(), kv.getValue());
m_ctx = Native.mkContextRc(cfg);
Native.delConfig(cfg);
initContext();
public Context(Map<String, String> settings) {
long cfg = Native.mkConfig();
for (Map.Entry<String, String> kv : settings.entrySet()) {
Native.setParamValue(cfg, kv.getKey(), kv.getValue());
}
m_ctx = Native.mkContextRc(cfg);
Native.delConfig(cfg);
init();
}
private void init() {
setPrintMode(Z3_ast_print_mode.Z3_PRINT_SMTLIB2_COMPLIANT);
Native.setInternalErrorHandler(m_ctx);
}
/**
@ -242,7 +241,7 @@ public class Context extends IDisposable
checkContextMatch(name);
checkContextMatch(fieldNames);
checkContextMatch(fieldSorts);
return new TupleSort(this, name, (int) fieldNames.length, fieldNames,
return new TupleSort(this, name, fieldNames.length, fieldNames,
fieldSorts);
}
@ -319,8 +318,7 @@ public class Context extends IDisposable
Symbol[] fieldNames, Sort[] sorts, int[] sortRefs)
{
return new Constructor(this, name, recognizer, fieldNames, sorts,
return of(this, name, recognizer, fieldNames, sorts,
sortRefs);
}
@ -329,10 +327,8 @@ public class Context extends IDisposable
**/
public Constructor mkConstructor(String name, String recognizer,
String[] fieldNames, Sort[] sorts, int[] sortRefs)
{
return new Constructor(this, mkSymbol(name), mkSymbol(recognizer),
return of(this, mkSymbol(name), mkSymbol(recognizer),
mkSymbols(fieldNames), sorts, sortRefs);
}
@ -525,7 +521,7 @@ public class Context extends IDisposable
throw new Z3Exception("Cannot create a pattern from zero terms");
long[] termsNative = AST.arrayToNative(terms);
return new Pattern(this, Native.mkPattern(nCtx(), (int) terms.length,
return new Pattern(this, Native.mkPattern(nCtx(), terms.length,
termsNative));
}
@ -688,7 +684,7 @@ public class Context extends IDisposable
public BoolExpr mkDistinct(Expr... args)
{
checkContextMatch(args);
return new BoolExpr(this, Native.mkDistinct(nCtx(), (int) args.length,
return new BoolExpr(this, Native.mkDistinct(nCtx(), args.length,
AST.arrayToNative(args)));
}
@ -756,7 +752,7 @@ public class Context extends IDisposable
public BoolExpr mkAnd(BoolExpr... t)
{
checkContextMatch(t);
return new BoolExpr(this, Native.mkAnd(nCtx(), (int) t.length,
return new BoolExpr(this, Native.mkAnd(nCtx(), t.length,
AST.arrayToNative(t)));
}
@ -766,7 +762,7 @@ public class Context extends IDisposable
public BoolExpr mkOr(BoolExpr... t)
{
checkContextMatch(t);
return new BoolExpr(this, Native.mkOr(nCtx(), (int) t.length,
return new BoolExpr(this, Native.mkOr(nCtx(), t.length,
AST.arrayToNative(t)));
}
@ -777,7 +773,7 @@ public class Context extends IDisposable
{
checkContextMatch(t);
return (ArithExpr) Expr.create(this,
Native.mkAdd(nCtx(), (int) t.length, AST.arrayToNative(t)));
Native.mkAdd(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
@ -787,7 +783,7 @@ public class Context extends IDisposable
{
checkContextMatch(t);
return (ArithExpr) Expr.create(this,
Native.mkMul(nCtx(), (int) t.length, AST.arrayToNative(t)));
Native.mkMul(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
@ -797,7 +793,7 @@ public class Context extends IDisposable
{
checkContextMatch(t);
return (ArithExpr) Expr.create(this,
Native.mkSub(nCtx(), (int) t.length, AST.arrayToNative(t)));
Native.mkSub(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
@ -1814,7 +1810,7 @@ public class Context extends IDisposable
{
checkContextMatch(args);
return (ArrayExpr)Expr.create(this,
Native.mkSetUnion(nCtx(), (int) args.length,
Native.mkSetUnion(nCtx(), args.length,
AST.arrayToNative(args)));
}
@ -1825,7 +1821,7 @@ public class Context extends IDisposable
{
checkContextMatch(args);
return (ArrayExpr)Expr.create(this,
Native.mkSetIntersect(nCtx(), (int) args.length,
Native.mkSetIntersect(nCtx(), args.length,
AST.arrayToNative(args)));
}
@ -1912,7 +1908,7 @@ public class Context extends IDisposable
public SeqExpr MkConcat(SeqExpr... t)
{
checkContextMatch(t);
return new SeqExpr(this, Native.mkSeqConcat(nCtx(), (int)t.length, AST.arrayToNative(t)));
return new SeqExpr(this, Native.mkSeqConcat(nCtx(), t.length, AST.arrayToNative(t)));
}
@ -2040,7 +2036,7 @@ public class Context extends IDisposable
public ReExpr MkConcat(ReExpr... t)
{
checkContextMatch(t);
return new ReExpr(this, Native.mkReConcat(nCtx(), (int)t.length, AST.arrayToNative(t)));
return new ReExpr(this, Native.mkReConcat(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
@ -2049,7 +2045,7 @@ public class Context extends IDisposable
public ReExpr MkUnion(ReExpr... t)
{
checkContextMatch(t);
return new ReExpr(this, Native.mkReUnion(nCtx(), (int)t.length, AST.arrayToNative(t)));
return new ReExpr(this, Native.mkReUnion(nCtx(), t.length, AST.arrayToNative(t)));
}
@ -2258,7 +2254,7 @@ public class Context extends IDisposable
Symbol quantifierID, Symbol skolemID)
{
return new Quantifier(this, true, sorts, names, body, weight, patterns,
return Quantifier.of(this, true, sorts, names, body, weight, patterns,
noPatterns, quantifierID, skolemID);
}
@ -2271,7 +2267,7 @@ public class Context extends IDisposable
Symbol skolemID)
{
return new Quantifier(this, true, boundConstants, body, weight,
return Quantifier.of(this, true, boundConstants, body, weight,
patterns, noPatterns, quantifierID, skolemID);
}
@ -2284,7 +2280,7 @@ public class Context extends IDisposable
Symbol quantifierID, Symbol skolemID)
{
return new Quantifier(this, false, sorts, names, body, weight,
return Quantifier.of(this, false, sorts, names, body, weight,
patterns, noPatterns, quantifierID, skolemID);
}
@ -2297,7 +2293,7 @@ public class Context extends IDisposable
Symbol skolemID)
{
return new Quantifier(this, false, boundConstants, body, weight,
return Quantifier.of(this, false, boundConstants, body, weight,
patterns, noPatterns, quantifierID, skolemID);
}
@ -3814,7 +3810,7 @@ public class Context extends IDisposable
* must be a native object obtained from Z3 (e.g., through
* {@code UnwrapAST}) and that it must have a correct reference count.
* @see Native#incRef
* @see unwrapAST
* @see #unwrapAST
* @param nativeObject The native pointer to wrap.
**/
public AST wrapAST(long nativeObject)
@ -3869,19 +3865,12 @@ public class Context extends IDisposable
Native.updateParamValue(nCtx(), id, value);
}
protected long m_ctx = 0;
protected static final Object creation_lock = new Object();
long nCtx()
{
return m_ctx;
}
void initContext()
{
setPrintMode(Z3_ast_print_mode.Z3_PRINT_SMTLIB2_COMPLIANT);
Native.setInternalErrorHandler(nCtx());
}
void checkContextMatch(Z3Object other)
{
@ -3910,125 +3899,118 @@ public class Context extends IDisposable
}
private ASTDecRefQueue m_AST_DRQ = new ASTDecRefQueue();
private ASTMapDecRefQueue m_ASTMap_DRQ = new ASTMapDecRefQueue(10);
private ASTVectorDecRefQueue m_ASTVector_DRQ = new ASTVectorDecRefQueue(10);
private ApplyResultDecRefQueue m_ApplyResult_DRQ = new ApplyResultDecRefQueue(10);
private FuncInterpEntryDecRefQueue m_FuncEntry_DRQ = new FuncInterpEntryDecRefQueue(10);
private FuncInterpDecRefQueue m_FuncInterp_DRQ = new FuncInterpDecRefQueue(10);
private GoalDecRefQueue m_Goal_DRQ = new GoalDecRefQueue(10);
private ModelDecRefQueue m_Model_DRQ = new ModelDecRefQueue(10);
private ParamsDecRefQueue m_Params_DRQ = new ParamsDecRefQueue(10);
private ParamDescrsDecRefQueue m_ParamDescrs_DRQ = new ParamDescrsDecRefQueue(10);
private ProbeDecRefQueue m_Probe_DRQ = new ProbeDecRefQueue(10);
private SolverDecRefQueue m_Solver_DRQ = new SolverDecRefQueue(10);
private StatisticsDecRefQueue m_Statistics_DRQ = new StatisticsDecRefQueue(10);
private TacticDecRefQueue m_Tactic_DRQ = new TacticDecRefQueue(10);
private FixedpointDecRefQueue m_Fixedpoint_DRQ = new FixedpointDecRefQueue(10);
private OptimizeDecRefQueue m_Optimize_DRQ = new OptimizeDecRefQueue(10);
private ASTMapDecRefQueue m_ASTMap_DRQ = new ASTMapDecRefQueue();
private ASTVectorDecRefQueue m_ASTVector_DRQ = new ASTVectorDecRefQueue();
private ApplyResultDecRefQueue m_ApplyResult_DRQ = new ApplyResultDecRefQueue();
private FuncInterpEntryDecRefQueue m_FuncEntry_DRQ = new FuncInterpEntryDecRefQueue();
private FuncInterpDecRefQueue m_FuncInterp_DRQ = new FuncInterpDecRefQueue();
private GoalDecRefQueue m_Goal_DRQ = new GoalDecRefQueue();
private ModelDecRefQueue m_Model_DRQ = new ModelDecRefQueue();
private ParamsDecRefQueue m_Params_DRQ = new ParamsDecRefQueue();
private ParamDescrsDecRefQueue m_ParamDescrs_DRQ = new ParamDescrsDecRefQueue();
private ProbeDecRefQueue m_Probe_DRQ = new ProbeDecRefQueue();
private SolverDecRefQueue m_Solver_DRQ = new SolverDecRefQueue();
private StatisticsDecRefQueue m_Statistics_DRQ = new StatisticsDecRefQueue();
private TacticDecRefQueue m_Tactic_DRQ = new TacticDecRefQueue();
private FixedpointDecRefQueue m_Fixedpoint_DRQ = new FixedpointDecRefQueue();
private OptimizeDecRefQueue m_Optimize_DRQ = new OptimizeDecRefQueue();
private ConstructorDecRefQueue m_Constructor_DRQ = new ConstructorDecRefQueue();
private ConstructorListDecRefQueue m_ConstructorList_DRQ =
new ConstructorListDecRefQueue();
public IDecRefQueue getASTDRQ()
public IDecRefQueue<Constructor> getConstructorDRQ() {
return m_Constructor_DRQ;
}
public IDecRefQueue<ConstructorList> getConstructorListDRQ() {
return m_ConstructorList_DRQ;
}
public IDecRefQueue<AST> getASTDRQ()
{
return m_AST_DRQ;
}
public IDecRefQueue getASTMapDRQ()
public IDecRefQueue<ASTMap> getASTMapDRQ()
{
return m_ASTMap_DRQ;
}
public IDecRefQueue getASTVectorDRQ()
public IDecRefQueue<ASTVector> getASTVectorDRQ()
{
return m_ASTVector_DRQ;
}
public IDecRefQueue getApplyResultDRQ()
public IDecRefQueue<ApplyResult> getApplyResultDRQ()
{
return m_ApplyResult_DRQ;
}
public IDecRefQueue getFuncEntryDRQ()
public IDecRefQueue<FuncInterp.Entry> getFuncEntryDRQ()
{
return m_FuncEntry_DRQ;
}
public IDecRefQueue getFuncInterpDRQ()
public IDecRefQueue<FuncInterp> getFuncInterpDRQ()
{
return m_FuncInterp_DRQ;
}
public IDecRefQueue getGoalDRQ()
public IDecRefQueue<Goal> getGoalDRQ()
{
return m_Goal_DRQ;
}
public IDecRefQueue getModelDRQ()
public IDecRefQueue<Model> getModelDRQ()
{
return m_Model_DRQ;
}
public IDecRefQueue getParamsDRQ()
public IDecRefQueue<Params> getParamsDRQ()
{
return m_Params_DRQ;
}
public IDecRefQueue getParamDescrsDRQ()
public IDecRefQueue<ParamDescrs> getParamDescrsDRQ()
{
return m_ParamDescrs_DRQ;
}
public IDecRefQueue getProbeDRQ()
public IDecRefQueue<Probe> getProbeDRQ()
{
return m_Probe_DRQ;
}
public IDecRefQueue getSolverDRQ()
public IDecRefQueue<Solver> getSolverDRQ()
{
return m_Solver_DRQ;
}
public IDecRefQueue getStatisticsDRQ()
public IDecRefQueue<Statistics> getStatisticsDRQ()
{
return m_Statistics_DRQ;
}
public IDecRefQueue getTacticDRQ()
public IDecRefQueue<Tactic> getTacticDRQ()
{
return m_Tactic_DRQ;
}
public IDecRefQueue getFixedpointDRQ()
public IDecRefQueue<Fixedpoint> getFixedpointDRQ()
{
return m_Fixedpoint_DRQ;
}
public IDecRefQueue getOptimizeDRQ()
public IDecRefQueue<Optimize> getOptimizeDRQ()
{
return m_Optimize_DRQ;
}
protected AtomicInteger m_refCount = new AtomicInteger(0);
/**
* Finalizer.
* @throws Throwable
**/
protected void finalize() throws Throwable
{
try {
dispose();
}
catch (Throwable t) {
throw t;
}
finally {
super.finalize();
}
}
/**
* Disposes of the context.
**/
public void dispose()
@Override
public void close()
{
m_AST_DRQ.clear(this);
m_ASTMap_DRQ.clear(this);
@ -4051,16 +4033,6 @@ public class Context extends IDisposable
m_realSort = null;
m_stringSort = null;
synchronized (creation_lock) {
if (m_refCount.get() == 0 && m_ctx != 0) {
try {
Native.delContext(m_ctx);
} catch (Z3Exception e) {
// OK?
System.out.println("Context deletion failed; memory leak possible.");
}
m_ctx = 0;
}
}
Native.delContext(m_ctx);
}
}

12
src/api/java/EnumSort.java
View file

@ -92,13 +92,9 @@ public class EnumSort extends Sort
EnumSort(Context ctx, Symbol name, Symbol[] enumNames)
{
super(ctx, 0);
int n = enumNames.length;
long[] n_constdecls = new long[n];
long[] n_testers = new long[n];
setNativeObject(Native.mkEnumerationSort(ctx.nCtx(),
name.getNativeObject(), n, Symbol.arrayToNative(enumNames),
n_constdecls, n_testers));
super(ctx, Native.mkEnumerationSort(ctx.nCtx(),
name.getNativeObject(), enumNames.length,
Symbol.arrayToNative(enumNames),
new long[enumNames.length], new long[enumNames.length]));
}
};

25
src/api/java/Expr.java
View file

@ -120,13 +120,13 @@ public class Expr extends AST
* @param args arguments
* @throws Z3Exception on error
**/
public void update(Expr[] args)
public Expr update(Expr[] args)
{
getContext().checkContextMatch(args);
if (isApp() && args.length != getNumArgs()) {
throw new Z3Exception("Number of arguments does not match");
}
setNativeObject(Native.updateTerm(getContext().nCtx(), getNativeObject(),
return new Expr(getContext(), Native.updateTerm(getContext().nCtx(), getNativeObject(),
args.length, Expr.arrayToNative(args)));
}
@ -2091,36 +2091,23 @@ public class Expr extends AST
**/
public int getIndex()
{
if (!isVar())
if (!isVar()) {
throw new Z3Exception("Term is not a bound variable.");
}
return Native.getIndexValue(getContext().nCtx(), getNativeObject());
}
/**
* Constructor for Expr
**/
protected Expr(Context ctx)
{
super(ctx);
{
}
}
/**
* Constructor for Expr
* @throws Z3Exception on error
**/
protected Expr(Context ctx, long obj)
{
protected Expr(Context ctx, long obj) {
super(ctx, obj);
{
}
}
@Override
void checkNativeObject(long obj)
{
void checkNativeObject(long obj) {
if (!Native.isApp(getContext().nCtx(), obj) &&
Native.getAstKind(getContext().nCtx(), obj) != Z3_ast_kind.Z3_VAR_AST.toInt() &&
Native.getAstKind(getContext().nCtx(), obj) != Z3_ast_kind.Z3_QUANTIFIER_AST.toInt()) {

14
src/api/java/FPNum.java
View file

@ -28,7 +28,7 @@ public class FPNum extends FPExpr
*/
public boolean getSign() {
Native.IntPtr res = new Native.IntPtr();
if (Native.fpaGetNumeralSign(getContext().nCtx(), getNativeObject(), res) ^ true)
if (!Native.fpaGetNumeralSign(getContext().nCtx(), getNativeObject(), res))
throw new Z3Exception("Sign is not a Boolean value");
return res.value != 0;
}
@ -53,7 +53,7 @@ public class FPNum extends FPExpr
public long getSignificandUInt64()
{
Native.LongPtr res = new Native.LongPtr();
if (Native.fpaGetNumeralSignificandUint64(getContext().nCtx(), getNativeObject(), res) ^ true)
if (!Native.fpaGetNumeralSignificandUint64(getContext().nCtx(), getNativeObject(), res))
throw new Z3Exception("Significand is not a 64 bit unsigned integer");
return res.value;
}
@ -72,7 +72,7 @@ public class FPNum extends FPExpr
*/
public long getExponentInt64() {
Native.LongPtr res = new Native.LongPtr();
if (Native.fpaGetNumeralExponentInt64(getContext().nCtx(), getNativeObject(), res) ^ true)
if (!Native.fpaGetNumeralExponentInt64(getContext().nCtx(), getNativeObject(), res))
throw new Z3Exception("Exponent is not a 64 bit integer");
return res.value;
}
@ -87,13 +87,7 @@ public class FPNum extends FPExpr
*/
public String toString()
{
try
{
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
}
}

8
src/api/java/FiniteDomainNum.java
View file

@ -68,12 +68,6 @@ public class FiniteDomainNum extends FiniteDomainExpr
@Override
public String toString()
{
try
{
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
}
}

23
src/api/java/Fixedpoint.java
View file

@ -255,14 +255,8 @@ public class Fixedpoint extends Z3Object
@Override
public String toString()
{
try
{
return Native.fixedpointToString(getContext().nCtx(), getNativeObject(),
return Native.fixedpointToString(getContext().nCtx(), getNativeObject(),
0, null);
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
}
/**
@ -355,16 +349,15 @@ public class Fixedpoint extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getFixedpointDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.fixedpointIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getFixedpointDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getFixedpointDRQ().storeReference(getContext(), this);
}
@Override
void checkNativeObject(long obj) { }
}

28
src/api/java/FixedpointDecRefQueue.java
View file

@ -17,39 +17,15 @@ Notes:
package com.microsoft.z3;
class FixedpointDecRefQueue extends IDecRefQueue
{
class FixedpointDecRefQueue extends IDecRefQueue<Fixedpoint> {
public FixedpointDecRefQueue()
{
super();
}
public FixedpointDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.fixedpointIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.fixedpointDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
Native.fixedpointDecRef(ctx.nCtx(), obj);
}
};

8
src/api/java/FuncDecl.java
View file

@ -47,13 +47,7 @@ public class FuncDecl extends AST
@Override
public String toString()
{
try
{
return Native.funcDeclToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.funcDeclToString(getContext().nCtx(), getNativeObject());
}
/**

103
src/api/java/FuncInterp.java
View file

@ -22,20 +22,20 @@ package com.microsoft.z3;
* Each entry in the finite map represents the value of a function given a set
* of arguments.
**/
public class FuncInterp extends Z3Object
{
public class FuncInterp extends Z3Object {
/**
* An Entry object represents an element in the finite map used to encode a
* function interpretation.
**/
public class Entry extends Z3Object
{
public static class Entry extends Z3Object {
/**
* Return the (symbolic) value of this entry.
*
*
* @throws Z3Exception
* @throws Z3Exception on error
**/
**/
public Expr getValue()
{
return Expr.create(getContext(),
@ -45,7 +45,7 @@ public class FuncInterp extends Z3Object
/**
* The number of arguments of the entry.
* @throws Z3Exception on error
**/
**/
public int getNumArgs()
{
return Native.funcEntryGetNumArgs(getContext().nCtx(), getNativeObject());
@ -53,10 +53,10 @@ public class FuncInterp extends Z3Object
/**
* The arguments of the function entry.
*
*
* @throws Z3Exception
* @throws Z3Exception on error
**/
**/
public Expr[] getArgs()
{
int n = getNumArgs();
@ -73,37 +73,26 @@ public class FuncInterp extends Z3Object
@Override
public String toString()
{
try
{
int n = getNumArgs();
String res = "[";
Expr[] args = getArgs();
for (int i = 0; i < n; i++)
res += args[i] + ", ";
return res + getValue() + "]";
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
int n = getNumArgs();
String res = "[";
Expr[] args = getArgs();
for (int i = 0; i < n; i++)
res += args[i] + ", ";
return res + getValue() + "]";
}
Entry(Context ctx, long obj)
{
Entry(Context ctx, long obj) {
super(ctx, obj);
}
@Override
void incRef(long o)
{
getContext().getFuncEntryDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.funcEntryIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getFuncEntryDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getFuncEntryDRQ().storeReference(getContext(), this);
}
}
@ -161,33 +150,27 @@ public class FuncInterp extends Z3Object
**/
public String toString()
{
try
String res = "";
res += "[";
for (Entry e : getEntries())
{
String res = "";
res += "[";
for (Entry e : getEntries())
int n = e.getNumArgs();
if (n > 1)
res += "[";
Expr[] args = e.getArgs();
for (int i = 0; i < n; i++)
{
int n = e.getNumArgs();
if (n > 1)
res += "[";
Expr[] args = e.getArgs();
for (int i = 0; i < n; i++)
{
if (i != 0)
res += ", ";
res += args[i];
}
if (n > 1)
res += "]";
res += " -> " + e.getValue() + ", ";
if (i != 0)
res += ", ";
res += args[i];
}
res += "else -> " + getElse();
res += "]";
return res;
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
if (n > 1)
res += "]";
res += " -> " + e.getValue() + ", ";
}
res += "else -> " + getElse();
res += "]";
return res;
}
FuncInterp(Context ctx, long obj)
@ -196,16 +179,12 @@ public class FuncInterp extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getFuncInterpDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.funcInterpIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getFuncInterpDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getFuncInterpDRQ().storeReference(getContext(), this);
}
}

30
src/api/java/FuncInterpDecRefQueue.java
View file

@ -17,39 +17,15 @@ Notes:
package com.microsoft.z3;
class FuncInterpDecRefQueue extends IDecRefQueue
class FuncInterpDecRefQueue extends IDecRefQueue<FuncInterp>
{
public FuncInterpDecRefQueue()
{
super();
}
public FuncInterpDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.funcInterpIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.funcInterpDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.funcInterpDecRef(ctx.nCtx(), obj);
}
};

33
src/api/java/FuncInterpEntryDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class FuncInterpEntryDecRefQueue extends IDecRefQueue
{
class FuncInterpEntryDecRefQueue extends IDecRefQueue<FuncInterp.Entry> {
public FuncInterpEntryDecRefQueue()
{
super();
}
public FuncInterpEntryDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.funcEntryIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.funcEntryDecRef(ctx.nCtx(), obj);
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.funcEntryDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

39
src/api/java/Goal.java
View file

@ -23,8 +23,7 @@ import com.microsoft.z3.enumerations.Z3_goal_prec;
* A goal (aka problem). A goal is essentially a set of formulas, that can be
* solved and/or transformed using tactics and solvers.
**/
public class Goal extends Z3Object
{
public class Goal extends Z3Object {
/**
* The precision of the goal.
* Remarks: Goals can be transformed using over
@ -211,15 +210,8 @@ public class Goal extends Z3Object
*
* @return A string representation of the Goal.
**/
public String toString()
{
try
{
return Native.goalToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.goalToString(getContext().nCtx(), getNativeObject());
}
/**
@ -229,11 +221,11 @@ public class Goal extends Z3Object
**/
public BoolExpr AsBoolExpr() {
int n = size();
if (n == 0)
if (n == 0) {
return getContext().mkTrue();
else if (n == 1)
} else if (n == 1) {
return getFormulas()[0];
else {
} else {
return getContext().mkAnd(getFormulas());
}
}
@ -243,23 +235,18 @@ public class Goal extends Z3Object
super(ctx, obj);
}
Goal(Context ctx, boolean models, boolean unsatCores, boolean proofs)
{
Goal(Context ctx, boolean models, boolean unsatCores, boolean proofs) {
super(ctx, Native.mkGoal(ctx.nCtx(), (models),
(unsatCores), (proofs)));
}
void incRef(long o)
{
getContext().getGoalDRQ().incAndClear(getContext(), o);
super.incRef(o);
@Override
void incRef() {
Native.goalIncRef(getContext().nCtx(), getNativeObject());
}
void decRef(long o)
{
getContext().getGoalDRQ().add(o);
super.decRef(o);
@Override
void addToReferenceQueue() {
getContext().getGoalDRQ().storeReference(getContext(), this);
}
}

31
src/api/java/GoalDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class GoalDecRefQueue extends IDecRefQueue
{
class GoalDecRefQueue extends IDecRefQueue<Goal> {
public GoalDecRefQueue()
{
super();
}
public GoalDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.goalIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
protected void decRef(Context ctx, long obj) {
Native.goalDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

79
src/api/java/IDecRefQueue.java
View file

@ -17,55 +17,54 @@ Notes:
package com.microsoft.z3;
import java.util.LinkedList;
import java.lang.ref.PhantomReference;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.util.IdentityHashMap;
import java.util.Map;
public abstract class IDecRefQueue
{
protected final Object m_lock = new Object();
protected LinkedList<Long> m_queue = new LinkedList<Long>();
protected int m_move_limit;
/**
* A queue to handle management of native memory.
*
* <p><b>Mechanics: </b>once an object is created, a metadata is stored for it in
* {@code referenceMap}, and a {@link PhantomReference} is created with a
* reference to {@code referenceQueue}.
* Once the object becomes strongly unreachable, the phantom reference gets
* added by JVM to the {@code referenceQueue}.
* After each object creation, we iterate through the available objects in
* {@code referenceQueue} and decrement references for them.
*
* @param <T> Type of object stored in queue.
*/
public abstract class IDecRefQueue<T extends Z3Object> {
private final ReferenceQueue<T> referenceQueue = new ReferenceQueue<>();
private final Map<PhantomReference<T>, Long> referenceMap =
new IdentityHashMap<>();
protected IDecRefQueue()
{
m_move_limit = 1024;
}
protected IDecRefQueue(int move_limit)
{
m_move_limit = move_limit;
}
public void setLimit(int l) { m_move_limit = l; }
protected abstract void incRef(Context ctx, long obj);
protected IDecRefQueue() {}
/**
* An implementation of this method should decrement the reference on a
* given native object.
* This function should always be called on the {@code ctx} thread.
*
* @param ctx Z3 context.
* @param obj Pointer to a Z3 object.
*/
protected abstract void decRef(Context ctx, long obj);
protected void incAndClear(Context ctx, long o)
{
incRef(ctx, o);
if (m_queue.size() >= m_move_limit)
clear(ctx);
}
protected void add(long o)
{
if (o == 0)
return;
synchronized (m_lock)
{
m_queue.add(o);
}
public void storeReference(Context ctx, T obj) {
PhantomReference<T> ref = new PhantomReference<>(obj, referenceQueue);
referenceMap.put(ref, obj.getNativeObject());
clear(ctx);
}
protected void clear(Context ctx)
{
synchronized (m_lock)
{
for (Long o : m_queue)
decRef(ctx, o);
m_queue.clear();
Reference<? extends T> ref;
while ((ref = referenceQueue.poll()) != null) {
long z3ast = referenceMap.remove(ref);
decRef(ctx, z3ast);
}
}
}

25
src/api/java/IDisposable.java
View file

@ -1,25 +0,0 @@
/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
IDisposable.java
Abstract:
Compatability interface (C# -> Java)
Author:
Christoph Wintersteiger (cwinter) 2012-03-16
Notes:
--*/
package com.microsoft.z3;
public abstract class IDisposable
{
public abstract void dispose();
}

11
src/api/java/IntNum.java
View file

@ -63,14 +63,7 @@ public class IntNum extends IntExpr
/**
* Returns a string representation of the numeral.
**/
public String toString()
{
try
{
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
}
}

21
src/api/java/InterpolationContext.java
View file

@ -17,11 +17,10 @@ Notes:
package com.microsoft.z3;
import java.util.Map;
import java.lang.String;
import com.microsoft.z3.enumerations.Z3_lbool;
import java.util.Map;
/**
* The InterpolationContext is suitable for generation of interpolants.
*
@ -33,13 +32,13 @@ public class InterpolationContext extends Context
/**
* Constructor.
**/
public InterpolationContext()
public static InterpolationContext mkContext()
{
super();
long m_ctx;
synchronized(creation_lock) {
m_ctx = Native.mkInterpolationContext(0);
initContext();
}
return new InterpolationContext(m_ctx);
}
/**
@ -49,17 +48,21 @@ public class InterpolationContext extends Context
* Remarks:
* @see Context#Context
**/
public InterpolationContext(Map<String, String> settings)
public static InterpolationContext mkContext(Map<String, String> settings)
{
super();
long m_ctx;
synchronized(creation_lock) {
long cfg = Native.mkConfig();
for (Map.Entry<String, String> kv : settings.entrySet())
Native.setParamValue(cfg, kv.getKey(), kv.getValue());
m_ctx = Native.mkInterpolationContext(cfg);
Native.delConfig(cfg);
initContext();
}
return new InterpolationContext(m_ctx);
}
private InterpolationContext(long m_ctx) {
super(m_ctx);
}
/**

15
src/api/java/ListSort.java
View file

@ -17,6 +17,8 @@ Notes:
package com.microsoft.z3;
import com.microsoft.z3.Native.LongPtr;
/**
* List sorts.
**/
@ -88,14 +90,9 @@ public class ListSort extends Sort
ListSort(Context ctx, Symbol name, Sort elemSort)
{
super(ctx, 0);
Native.LongPtr inil = new Native.LongPtr(), iisnil = new Native.LongPtr();
Native.LongPtr icons = new Native.LongPtr(), iiscons = new Native.LongPtr();
Native.LongPtr ihead = new Native.LongPtr(), itail = new Native.LongPtr();
setNativeObject(Native.mkListSort(ctx.nCtx(), name.getNativeObject(),
elemSort.getNativeObject(), inil, iisnil, icons, iiscons, ihead,
itail));
super(ctx, Native.mkListSort(ctx.nCtx(), name.getNativeObject(),
elemSort.getNativeObject(),
new LongPtr(), new Native.LongPtr(), new LongPtr(),
new LongPtr(), new LongPtr(), new LongPtr()));
}
};

26
src/api/java/Model.java
View file

@ -22,8 +22,7 @@ import com.microsoft.z3.enumerations.Z3_sort_kind;
/**
* A Model contains interpretations (assignments) of constants and functions.
**/
public class Model extends Z3Object
{
public class Model extends Z3Object {
/**
* Retrieves the interpretation (the assignment) of {@code a} in
* the model.
@ -283,15 +282,8 @@ public class Model extends Z3Object
* @return A string representation of the model.
**/
@Override
public String toString()
{
try
{
return Native.modelToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.modelToString(getContext().nCtx(), getNativeObject());
}
Model(Context ctx, long obj)
@ -300,16 +292,12 @@ public class Model extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getModelDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.modelIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getModelDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getModelDRQ().storeReference(getContext(), this);
}
}

33
src/api/java/ModelDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class ModelDecRefQueue extends IDecRefQueue
{
class ModelDecRefQueue extends IDecRefQueue<Model> {
public ModelDecRefQueue()
{
super();
}
public ModelDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.modelIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.modelDecRef(ctx.nCtx(), obj);
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.modelDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

13
src/api/java/Optimize.java
View file

@ -266,17 +266,12 @@ public class Optimize extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getOptimizeDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.optimizeIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getOptimizeDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getOptimizeDRQ().storeReference(getContext(), this);
}
}

31
src/api/java/OptimizeDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class OptimizeDecRefQueue extends IDecRefQueue
{
class OptimizeDecRefQueue extends IDecRefQueue<Optimize> {
public OptimizeDecRefQueue()
{
super();
}
public OptimizeDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.fixedpointIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.fixedpointDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.optimizeDecRef(ctx.nCtx(), obj);
}
};

26
src/api/java/ParamDescrs.java
View file

@ -22,8 +22,7 @@ import com.microsoft.z3.enumerations.Z3_param_kind;
/**
* A ParamDescrs describes a set of parameters.
**/
public class ParamDescrs extends Z3Object
{
public class ParamDescrs extends Z3Object {
/**
* validate a set of parameters.
**/
@ -82,15 +81,8 @@ public class ParamDescrs extends Z3Object
* Retrieves a string representation of the ParamDescrs.
**/
@Override
public String toString()
{
try
{
return Native.paramDescrsToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.paramDescrsToString(getContext().nCtx(), getNativeObject());
}
ParamDescrs(Context ctx, long obj)
@ -99,16 +91,12 @@ public class ParamDescrs extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getParamDescrsDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.paramDescrsIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getParamDescrsDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getParamDescrsDRQ().storeReference(getContext(), this);
}
}

30
src/api/java/ParamDescrsDecRefQueue.java
View file

@ -17,39 +17,15 @@ Notes:
package com.microsoft.z3;
class ParamDescrsDecRefQueue extends IDecRefQueue
{
class ParamDescrsDecRefQueue extends IDecRefQueue<ParamDescrs> {
public ParamDescrsDecRefQueue()
{
super();
}
public ParamDescrsDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.paramDescrsIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.paramDescrsDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
Native.paramDescrsDecRef(ctx.nCtx(), obj);
}
};
}

24
src/api/java/Params.java
View file

@ -21,8 +21,7 @@ package com.microsoft.z3;
/**
* A ParameterSet represents a configuration in the form of Symbol/value pairs.
**/
public class Params extends Z3Object
{
public class Params extends Z3Object {
/**
* Adds a parameter setting.
**/
@ -115,13 +114,7 @@ public class Params extends Z3Object
@Override
public String toString()
{
try
{
return Native.paramsToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.paramsToString(getContext().nCtx(), getNativeObject());
}
Params(Context ctx)
@ -129,17 +122,14 @@ public class Params extends Z3Object
super(ctx, Native.mkParams(ctx.nCtx()));
}
@Override
void incRef(long o)
{
getContext().getParamsDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.paramsIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getParamsDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getParamsDRQ().storeReference(getContext(), this);
}
}

33
src/api/java/ParamsDecRefQueue.java
View file

@ -17,39 +17,14 @@ Notes:
package com.microsoft.z3;
class ParamsDecRefQueue extends IDecRefQueue
{
class ParamsDecRefQueue extends IDecRefQueue<Params> {
public ParamsDecRefQueue()
{
super();
}
public ParamsDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.paramsIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.paramsDecRef(ctx.nCtx(), obj);
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.paramsDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

8
src/api/java/Pattern.java
View file

@ -53,13 +53,7 @@ public class Pattern extends AST
@Override
public String toString()
{
try
{
return Native.patternToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.patternToString(getContext().nCtx(), getNativeObject());
}
Pattern(Context ctx, long obj)

18
src/api/java/Probe.java
View file

@ -25,8 +25,7 @@ package com.microsoft.z3;
* also be obtained using the command {@code (help-tactic)} in the SMT 2.0
* front-end.
**/
public class Probe extends Z3Object
{
public class Probe extends Z3Object {
/**
* Execute the probe over the goal.
*
@ -46,22 +45,17 @@ public class Probe extends Z3Object
super(ctx, obj);
}
Probe(Context ctx, String name)
{
Probe(Context ctx, String name) {
super(ctx, Native.mkProbe(ctx.nCtx(), name));
}
@Override
void incRef(long o)
{
getContext().getProbeDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.probeIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getProbeDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getProbeDRQ().storeReference(getContext(), this);
}
}

27
src/api/java/ProbeDecRefQueue.java
View file

@ -17,39 +17,16 @@ Notes:
package com.microsoft.z3;
class ProbeDecRefQueue extends IDecRefQueue
class ProbeDecRefQueue extends IDecRefQueue<Probe>
{
public ProbeDecRefQueue()
{
super();
}
public ProbeDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.probeIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.probeDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
Native.probeDecRef(ctx.nCtx(), obj);
}
};

73
src/api/java/Quantifier.java
View file

@ -145,68 +145,67 @@ public class Quantifier extends BoolExpr
.nCtx(), getNativeObject()));
}
Quantifier(Context ctx, boolean isForall, Sort[] sorts, Symbol[] names,
public static Quantifier of(
Context ctx, boolean isForall, Sort[] sorts, Symbol[] names,
Expr body, int weight, Pattern[] patterns, Expr[] noPatterns,
Symbol quantifierID, Symbol skolemID)
{
super(ctx, 0);
getContext().checkContextMatch(patterns);
getContext().checkContextMatch(noPatterns);
getContext().checkContextMatch(sorts);
getContext().checkContextMatch(names);
getContext().checkContextMatch(body);
Symbol quantifierID, Symbol skolemID
) {
ctx.checkContextMatch(patterns);
ctx.checkContextMatch(noPatterns);
ctx.checkContextMatch(sorts);
ctx.checkContextMatch(names);
ctx.checkContextMatch(body);
if (sorts.length != names.length)
throw new Z3Exception(
"Number of sorts does not match number of names");
if (noPatterns == null && quantifierID == null && skolemID == null)
{
setNativeObject(Native.mkQuantifier(ctx.nCtx(), (isForall), weight, AST.arrayLength(patterns), AST
long nativeObj;
if (noPatterns == null && quantifierID == null && skolemID == null) {
nativeObj = Native.mkQuantifier(ctx.nCtx(), (isForall), weight, AST.arrayLength(patterns), AST
.arrayToNative(patterns), AST.arrayLength(sorts), AST
.arrayToNative(sorts), Symbol.arrayToNative(names), body
.getNativeObject()));
} else
{
setNativeObject(Native.mkQuantifierEx(ctx.nCtx(),
(isForall), weight, AST.getNativeObject(quantifierID),
AST.getNativeObject(skolemID),
AST.arrayLength(patterns), AST.arrayToNative(patterns),
AST.arrayLength(noPatterns), AST.arrayToNative(noPatterns),
AST.arrayLength(sorts), AST.arrayToNative(sorts),
Symbol.arrayToNative(names),
body.getNativeObject()));
.getNativeObject());
} else {
nativeObj = Native.mkQuantifierEx(ctx.nCtx(),
(isForall), weight, AST.getNativeObject(quantifierID),
AST.getNativeObject(skolemID),
AST.arrayLength(patterns), AST.arrayToNative(patterns),
AST.arrayLength(noPatterns), AST.arrayToNative(noPatterns),
AST.arrayLength(sorts), AST.arrayToNative(sorts),
Symbol.arrayToNative(names),
body.getNativeObject());
}
return new Quantifier(ctx, nativeObj);
}
Quantifier(Context ctx, boolean isForall, Expr[] bound, Expr body,
public static Quantifier of(Context ctx, boolean isForall, Expr[] bound, Expr body,
int weight, Pattern[] patterns, Expr[] noPatterns,
Symbol quantifierID, Symbol skolemID)
{
super(ctx, 0);
getContext().checkContextMatch(noPatterns);
getContext().checkContextMatch(patterns);
// Context().CheckContextMatch(bound);
getContext().checkContextMatch(body);
ctx.checkContextMatch(noPatterns);
ctx.checkContextMatch(patterns);
// ctx.CheckContextMatch(bound);
ctx.checkContextMatch(body);
long nativeObj;
if (noPatterns == null && quantifierID == null && skolemID == null)
{
setNativeObject(Native.mkQuantifierConst(ctx.nCtx(),
nativeObj = Native.mkQuantifierConst(ctx.nCtx(),
isForall, weight, AST.arrayLength(bound),
AST.arrayToNative(bound), AST.arrayLength(patterns),
AST.arrayToNative(patterns), body.getNativeObject()));
} else
{
setNativeObject(Native.mkQuantifierConstEx(ctx.nCtx(),
AST.arrayToNative(patterns), body.getNativeObject());
} else {
nativeObj = Native.mkQuantifierConstEx(ctx.nCtx(),
isForall, weight,
AST.getNativeObject(quantifierID),
AST.getNativeObject(skolemID), AST.arrayLength(bound),
AST.arrayToNative(bound), AST.arrayLength(patterns),
AST.arrayToNative(patterns), AST.arrayLength(noPatterns),
AST.arrayToNative(noPatterns), body.getNativeObject()));
AST.arrayToNative(noPatterns), body.getNativeObject());
}
return new Quantifier(ctx, nativeObj);
}
Quantifier(Context ctx, long obj)

11
src/api/java/RatNum.java
View file

@ -75,15 +75,8 @@ public class RatNum extends RealExpr
* Returns a string representation of the numeral.
**/
@Override
public String toString()
{
try
{
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
public String toString() {
return Native.getNumeralString(getContext().nCtx(), getNativeObject());
}
RatNum(Context ctx, long obj)

37
src/api/java/Solver.java
View file

@ -22,8 +22,7 @@ import com.microsoft.z3.enumerations.Z3_lbool;
/**
* Solvers.
**/
public class Solver extends Z3Object
{
public class Solver extends Z3Object {
/**
* A string that describes all available solver parameters.
**/
@ -127,13 +126,13 @@ public class Solver extends Z3Object
* using the Boolean constants in ps.
*
* Remarks:
* This API is an alternative to {@link check} with assumptions for
* This API is an alternative to {@link #check()} with assumptions for
* extracting unsat cores.
* Both APIs can be used in the same solver. The unsat core will contain a
* combination
* of the Boolean variables provided using {@link assertAndTrack}
* of the Boolean variables provided using {@code #assertAndTrack}
* and the Boolean literals
* provided using {@link check} with assumptions.
* provided using {@link #check()} with assumptions.
**/
public void assertAndTrack(BoolExpr[] constraints, BoolExpr[] ps)
{
@ -154,13 +153,13 @@ public class Solver extends Z3Object
* using the Boolean constant p.
*
* Remarks:
* This API is an alternative to {@link check} with assumptions for
* This API is an alternative to {@link #check} with assumptions for
* extracting unsat cores.
* Both APIs can be used in the same solver. The unsat core will contain a
* combination
* of the Boolean variables provided using {@link assertAndTrack}
* of the Boolean variables provided using {@link #assertAndTrack}
* and the Boolean literals
* provided using {@link check} with assumptions.
* provided using {@link #check} with assumptions.
*/
public void assertAndTrack(BoolExpr constraint, BoolExpr p)
{
@ -323,14 +322,8 @@ public class Solver extends Z3Object
@Override
public String toString()
{
try
{
return Native
.solverToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native
.solverToString(getContext().nCtx(), getNativeObject());
}
Solver(Context ctx, long obj)
@ -339,16 +332,12 @@ public class Solver extends Z3Object
}
@Override
void incRef(long o)
{
getContext().getSolverDRQ().incAndClear(getContext(), o);
super.incRef(o);
void incRef() {
Native.solverIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void decRef(long o)
{
getContext().getSolverDRQ().add(o);
super.decRef(o);
void addToReferenceQueue() {
getContext().getSolverDRQ().storeReference(getContext(), this);
}
}

33
src/api/java/SolverDecRefQueue.java
View file

@ -17,36 +17,11 @@ Notes:
package com.microsoft.z3;
class SolverDecRefQueue extends IDecRefQueue
{
class SolverDecRefQueue extends IDecRefQueue<Solver> {
public SolverDecRefQueue() { super(); }
public SolverDecRefQueue(int move_limit)
{
super(move_limit);
}
@Override
protected void incRef(Context ctx, long obj)
{
try
{
Native.solverIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
protected void decRef(Context ctx, long obj) {
Native.solverDecRef(ctx.nCtx(), obj);
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.solverDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

13
src/api/java/Sort.java
View file

@ -82,15 +82,9 @@ public class Sort extends AST
/**
* A string representation of the sort.
**/
public String toString()
{
try
{
return Native.sortToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
@Override
public String toString() {
return Native.sortToString(getContext().nCtx(), getNativeObject());
}
/**
@ -101,6 +95,7 @@ public class Sort extends AST
super(ctx, obj);
}
@Override
void checkNativeObject(long obj)
{
if (Native.getAstKind(getContext().nCtx(), obj) != Z3_ast_kind.Z3_SORT_AST

38
src/api/java/Statistics.java
View file

@ -20,8 +20,7 @@ package com.microsoft.z3;
/**
* Objects of this class track statistical information about solvers.
**/
public class Statistics extends Z3Object
{
public class Statistics extends Z3Object {
/**
* Statistical data is organized into pairs of [Key, Entry], where every
* Entry is either a {@code DoubleEntry} or a {@code UIntEntry}
@ -84,15 +83,9 @@ public class Statistics extends Z3Object
/**
* The string representation of the Entry.
**/
public String toString()
{
try
{
return Key + ": " + getValueString();
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
@Override
public String toString() {
return Key + ": " + getValueString();
}
private boolean m_is_int = false;
@ -118,15 +111,10 @@ public class Statistics extends Z3Object
/**
* A string representation of the statistical data.
**/
@Override
public String toString()
{
try
{
return Native.statsToString(getContext().nCtx(), getNativeObject());
} catch (Z3Exception e)
{
return "Z3Exception: " + e.getMessage();
}
return Native.statsToString(getContext().nCtx(), getNativeObject());
}
/**
@ -201,15 +189,13 @@ public class Statistics extends Z3Object
super(ctx, obj);
}
void incRef(long o)
{
getContext().getStatisticsDRQ().incAndClear(getContext(), o);
super.incRef(o);
@Override
void incRef() {
getContext().getStatisticsDRQ().storeReference(getContext(), this);
}
void decRef(long o)
{
getContext().getStatisticsDRQ().add(o);
super.decRef(o);
@Override
void addToReferenceQueue() {
Native.statsIncRef(getContext().nCtx(), getNativeObject());
}
}

33
src/api/java/StatisticsDecRefQueue.java
View file

@ -17,37 +17,14 @@ Notes:
package com.microsoft.z3;
class StatisticsDecRefQueue extends IDecRefQueue
{
class StatisticsDecRefQueue extends IDecRefQueue<Statistics> {
public StatisticsDecRefQueue()
{
super();
}
public StatisticsDecRefQueue(int move_limit)
{
super(move_limit);
@Override
protected void decRef(Context ctx, long obj) {
Native.statsDecRef(ctx.nCtx(), obj);
}
protected void incRef(Context ctx, long obj)
{
try
{
Native.statsIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
protected void decRef(Context ctx, long obj)
{
try
{
Native.statsDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
};
}

4
src/api/java/StringSymbol.java
View file

@ -48,9 +48,9 @@ public class StringSymbol extends Symbol
void checkNativeObject(long obj)
{
if (Native.getSymbolKind(getContext().nCtx(), obj) != Z3_symbol_kind.Z3_STRING_SYMBOL
.toInt())
.toInt()) {
throw new Z3Exception("Symbol is not of String kind");
}
super.checkNativeObject(obj);
}
}

34
src/api/java/Symbol.java
View file

@ -22,8 +22,7 @@ import com.microsoft.z3.enumerations.Z3_symbol_kind;
/**
* Symbols are used to name several term and type constructors.
**/
public class Symbol extends Z3Object
{
public class Symbol extends Z3Object {
/**
* The kind of the symbol (int or string)
**/
@ -62,19 +61,13 @@ public class Symbol extends Z3Object
* A string representation of the symbol.
**/
@Override
public String toString()
{
try
{
if (isIntSymbol())
return Integer.toString(((IntSymbol) this).getInt());
else if (isStringSymbol())
return ((StringSymbol) this).getString();
else
return "Z3Exception: Unknown symbol kind encountered.";
} catch (Z3Exception ex)
{
return "Z3Exception: " + ex.getMessage();
public String toString() {
if (isIntSymbol()) {
return Integer.toString(((IntSymbol) this).getInt());
} else if (isStringSymbol()) {
return ((StringSymbol) this).getString();
} else {
return "Z3Exception: Unknown symbol kind encountered.";
}
}
@ -86,6 +79,17 @@ public class Symbol extends Z3Object
super(ctx, obj);
}
@Override
void incRef() {
// Symbol does not require tracking.
}
@Override
void addToReferenceQueue() {
// Symbol does not require tracking.
}
static Symbol create(Context ctx, long obj)
{
switch (Z3_symbol_kind.fromInt(Native.getSymbolKind(ctx.nCtx(), obj)))

17
src/api/java/Tactic.java
View file

@ -24,8 +24,7 @@ package com.microsoft.z3;
* also be obtained using the command {@code (help-tactic)} in the SMT 2.0
* front-end.
**/
public class Tactic extends Z3Object
{
public class Tactic extends Z3Object {
/**
* A string containing a description of parameters accepted by the tactic.
**/
@ -92,15 +91,13 @@ public class Tactic extends Z3Object
super(ctx, Native.mkTactic(ctx.nCtx(), name));
}
void incRef(long o)
{
getContext().getTacticDRQ().incAndClear(getContext(), o);
super.incRef(o);
@Override
void incRef() {
Native.tacticIncRef(getContext().nCtx(), getNativeObject());
}
void decRef(long o)
{
getContext().getTacticDRQ().add(o);
super.decRef(o);
@Override
void addToReferenceQueue() {
getContext().getTacticDRQ().storeReference(getContext(), this);
}
}

30
src/api/java/TacticDecRefQueue.java
View file

@ -17,37 +17,15 @@ Notes:
package com.microsoft.z3;
class TacticDecRefQueue extends IDecRefQueue
{
class TacticDecRefQueue extends IDecRefQueue<Tactic> {
public TacticDecRefQueue()
{
super();
}
public TacticDecRefQueue(int move_limit)
{
super(move_limit);
}
protected void incRef(Context ctx, long obj)
{
try
{
Native.tacticIncRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
}
@Override
protected void decRef(Context ctx, long obj)
{
try
{
Native.tacticDecRef(ctx.nCtx(), obj);
} catch (Z3Exception e)
{
// OK.
}
Native.tacticDecRef(ctx.nCtx(), obj);
}
};
}

8
src/api/java/TupleSort.java
View file

@ -59,11 +59,9 @@ public class TupleSort extends Sort
TupleSort(Context ctx, Symbol name, int numFields, Symbol[] fieldNames,
Sort[] fieldSorts)
{
super(ctx, 0);
Native.LongPtr t = new Native.LongPtr();
setNativeObject(Native.mkTupleSort(ctx.nCtx(), name.getNativeObject(),
super(ctx, Native.mkTupleSort(ctx.nCtx(), name.getNativeObject(),
numFields, Symbol.arrayToNative(fieldNames),
AST.arrayToNative(fieldSorts), t, new long[numFields]));
AST.arrayToNative(fieldSorts), new Native.LongPtr(),
new long[numFields]));
}
};

93
src/api/java/Z3Object.java
View file

@ -21,88 +21,43 @@ package com.microsoft.z3;
* Internal base class for interfacing with native Z3 objects. Should not be
* used externally.
**/
public class Z3Object extends IDisposable
{
/**
* Finalizer.
* @throws Throwable
**/
protected void finalize() throws Throwable
{
try {
dispose();
} finally {
super.finalize();
}
}
public abstract class Z3Object {
/**
* Disposes of the underlying native Z3 object.
**/
public void dispose()
{
if (m_n_obj != 0)
{
decRef(m_n_obj);
m_n_obj = 0;
}
private final Context m_ctx;
private final long m_n_obj;
if (m_ctx != null)
{
if (m_ctx.m_refCount.decrementAndGet() == 0)
m_ctx.dispose();
m_ctx = null;
}
}
private Context m_ctx = null;
private long m_n_obj = 0;
Z3Object(Context ctx)
{
ctx.m_refCount.incrementAndGet();
Z3Object(Context ctx, long obj) {
m_ctx = ctx;
}
Z3Object(Context ctx, long obj)
{
ctx.m_refCount.incrementAndGet();
m_ctx = ctx;
incRef(obj);
checkNativeObject(obj);
m_n_obj = obj;
incRef();
addToReferenceQueue();
}
void incRef(long o)
{
}
/**
* Add to ReferenceQueue for tracking reachability on the object and
* decreasing the reference count when the object is no longer reachable.
*/
abstract void addToReferenceQueue();
void decRef(long o)
{
}
/**
* Increment reference count on {@code this}.
*/
abstract void incRef();
void checkNativeObject(long obj)
{
}
/**
* This function is provided for overriding, and a child class
* can insert consistency checks on {@code obj}.
*
* @param obj Z3 native object.
*/
void checkNativeObject(long obj) {}
long getNativeObject()
{
return m_n_obj;
}
void setNativeObject(long value)
{
if (value != 0)
{
checkNativeObject(value);
incRef(value);
}
if (m_n_obj != 0)
{
decRef(m_n_obj);
}
m_n_obj = value;
}
static long getNativeObject(Z3Object s)
{
if (s == null)
@ -121,7 +76,7 @@ public class Z3Object extends IDisposable
return null;
long[] an = new long[a.length];
for (int i = 0; i < a.length; i++)
an[i] = (a[i] == null) ? 0 : a[i].getNativeObject();
an[i] = (a[i] == null) ? 0 : a[i].getNativeObject();
return an;
}