mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-05 21:53:23 +00:00
Code Activity

Fixed nested user-propagator callbacks in .NET (#6307)

Browse source 
* Fixed nested user-propagator callbacks in .NET

* Typo
This commit is contained in:
Clemens Eisenhofer 2022-08-29 02:49:15 +02:00 • committed by GitHub
parent e2f4fc2307
commit a0ca5d745e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/api/dotnet/UserPropagator.cs
View file

@ -71,6 +71,7 @@ namespace Microsoft.Z3
Solver solver; Solver solver;
Context ctx; Context ctx;
Z3_solver_callback callback = IntPtr.Zero; Z3_solver_callback callback = IntPtr.Zero;
int callbackNesting = 0;
FixedEh fixed_eh; FixedEh fixed_eh;
Action final_eh; Action final_eh;
EqEh eq_eh; EqEh eq_eh;
@ -91,6 +92,7 @@ namespace Microsoft.Z3
void Callback(Action fn, Z3_solver_callback cb) void Callback(Action fn, Z3_solver_callback cb)
{ {
this.callbackNesting++;
this.callback = cb; this.callback = cb;
try try
{ {
@ -102,7 +104,9 @@ namespace Microsoft.Z3
} }
finally finally
{ {
this.callback = IntPtr.Zero; callbackNesting--;
if (callbackNesting == 0) // callbacks can be nested (e.g., internalizing new element in "created")
this.callback = IntPtr.Zero;
} }
} }