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fix gc'ed callbacks in .NET propagator api (#6118)

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Co-authored-by: Maxwell Levatich <t-mlevatich@microsoft.com>
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Max Levatich 2022-06-28 19:22:41 -07:00 • committed by GitHub
parent 79778767b0
commit 12e7b4c3d6
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1 changed files with 29 additions and 9 deletions
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34
src/api/dotnet/UserPropagator.cs
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@ -76,6 +76,17 @@ namespace Microsoft.Z3
CreatedEh created_eh; CreatedEh created_eh;
DecideEh decide_eh; DecideEh decide_eh;
Native.Z3_push_eh push_eh;
Native.Z3_pop_eh pop_eh;
Native.Z3_fresh_eh fresh_eh;
Native.Z3_fixed_eh fixed_wrapper;
Native.Z3_final_eh final_wrapper;
Native.Z3_eq_eh eq_wrapper;
Native.Z3_eq_eh diseq_wrapper;
Native.Z3_decide_eh decide_wrapper;
Native.Z3_created_eh created_wrapper;
void Callback(Action fn, Z3_solver_callback cb) void Callback(Action fn, Z3_solver_callback cb)
{ {
this.callback = cb; this.callback = cb;
@ -172,7 +183,10 @@ namespace Microsoft.Z3
propagators.Add(this); propagators.Add(this);
solver = s; solver = s;
ctx = solver.Context; ctx = solver.Context;
Native.Z3_solver_propagate_init(ctx.nCtx, solver.NativeObject, new IntPtr(id), _push, _pop, _fresh); push_eh = _push;
pop_eh = _pop;
fresh_eh = _fresh;
Native.Z3_solver_propagate_init(ctx.nCtx, solver.NativeObject, new IntPtr(id), push_eh, pop_eh, fresh_eh);
} }
/// <summary> /// <summary>
@ -244,9 +258,10 @@ namespace Microsoft.Z3
{ {
set set
{ {
this.fixed_wrapper = _fixed;
this.fixed_eh = value; this.fixed_eh = value;
if (solver != null) if (solver != null)
Native.Z3_solver_propagate_fixed(ctx.nCtx, solver.NativeObject, _fixed); Native.Z3_solver_propagate_fixed(ctx.nCtx, solver.NativeObject, fixed_wrapper);
} }
} }
@ -257,9 +272,10 @@ namespace Microsoft.Z3
{ {
set set
{ {
this.final_wrapper = _final;
this.final_eh = value; this.final_eh = value;
if (solver != null) if (solver != null)
Native.Z3_solver_propagate_final(ctx.nCtx, solver.NativeObject, _final); Native.Z3_solver_propagate_final(ctx.nCtx, solver.NativeObject, final_wrapper);
} }
} }
@ -270,9 +286,10 @@ namespace Microsoft.Z3
{ {
set set
{ {
this.eq_wrapper = _eq;
this.eq_eh = value; this.eq_eh = value;
if (solver != null) if (solver != null)
Native.Z3_solver_propagate_eq(ctx.nCtx, solver.NativeObject, _eq); Native.Z3_solver_propagate_eq(ctx.nCtx, solver.NativeObject, eq_wrapper);
} }
} }
@ -283,9 +300,10 @@ namespace Microsoft.Z3
{ {
set set
{ {
this.diseq_wrapper = _diseq;
this.diseq_eh = value; this.diseq_eh = value;
if (solver != null) if (solver != null)
Native.Z3_solver_propagate_diseq(ctx.nCtx, solver.NativeObject, _diseq); Native.Z3_solver_propagate_diseq(ctx.nCtx, solver.NativeObject, diseq_wrapper);
} }
} }
@ -296,9 +314,10 @@ namespace Microsoft.Z3
{ {
set set
{ {
this.created_wrapper = _created;
this.created_eh = value; this.created_eh = value;
if (solver != null) if (solver != null)
Native.Z3_solver_propagate_created(ctx.nCtx, solver.NativeObject, _created); Native.Z3_solver_propagate_created(ctx.nCtx, solver.NativeObject, created_wrapper);
} }
} }
@ -309,9 +328,10 @@ namespace Microsoft.Z3
{ {
set set
{ {
this.decide_wrapper = _decide;
this.decide_eh = value; this.decide_eh = value;
if (solver != null) if (solver != null)
Native.Z3_solver_propagate_decide(ctx.nCtx, solver.NativeObject, _decide); Native.Z3_solver_propagate_decide(ctx.nCtx, solver.NativeObject, decide_wrapper);
} }
} }