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[FlowLedger] Disable JIT tiering on Aspire service resources for debugger #16

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Merged
JerrettDavis merged 1 commit into from
Jun 16, 2026
Merged

[FlowLedger] Disable JIT tiering on Aspire service resources for debugger #16

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13 changes: 13 additions & 0 deletions src/FlowLedger.AppHost/AppHost.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -61,4 +61,17 @@ static IResourceBuilder<T> WithMxConfig<T>(

WithMxConfig(worker, builder.Configuration);

// Force unoptimized JIT on debugged service processes so the Rider/Aspire debugger can read locals.
// Without this the CLR runs ReadyToRun/tiered code and throws CORDBG_E_IL_VAR_NOT_AVAILABLE (0x80131304).
// IsRunMode is true only for local run/debug — never during publish or CI.
if (builder.ExecutionContext.IsRunMode)
{
foreach (var svc in new[] { api, web, worker })
{
svc.WithEnvironment("DOTNET_TieredCompilation", "0")
.WithEnvironment("DOTNET_ReadyToRun", "0")
.WithEnvironment("DOTNET_TieredPGO", "0");
}
}

builder.Build().Run();
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