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[clr-interp] Async Resume stubs are exclusive to the JIT as they use a set of intrinsics that are JIT specific #123046

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Merged
davidwrighton merged 4 commits into from
Jan 13, 2026
Merged

[clr-interp] Async Resume stubs are exclusive to the JIT as they use a set of intrinsics that are JIT specific #123046

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0ade4ac
[clr-interp] Async Resume stubs are exclusive to the JIT as they use …
davidwrighton Jan 9, 2026
4d4e0a4
Update src/coreclr/vm/jitinterface.cpp
jkotas Jan 10, 2026
c0a922e
Revert last 2 commits
davidwrighton Jan 12, 2026
e90e765
Fix the partially implemented SetNextCallAsyncContinuation intrinsic
davidwrighton Jan 12, 2026
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2 changes: 1 addition & 1 deletion src/coreclr/vm/jitinterface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -13467,7 +13467,7 @@ PCODE UnsafeJitFunction(PrepareCodeConfig* config,
}

// If the interpreter was loaded, use it.
if (interpreterMgr->IsInterpreterLoaded())
if (interpreterMgr->IsInterpreterLoaded() && (!ftn->IsILStub() || !ftn->AsDynamicMethodDesc()->IsAsyncResumeStub())) // Async resume stubs cannot be generated by the interpreter
{
CInterpreterJitInfo interpreterJitInfo{ config, ftn, ILHeader, interpreterMgr };
ret = UnsafeJitFunctionWorker(interpreterMgr, &interpreterJitInfo, nativeCodeVersion, pSizeOfCode);
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6 changes: 6 additions & 0 deletions src/coreclr/vm/method.hpp
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Expand Up @@ -2992,6 +2992,12 @@ class DynamicMethodDesc : public StoredSigMethodDesc
_ASSERTE(IsILStub());
return GetILStubType() == DynamicMethodDesc::StubDelegateShuffleThunk;
}
bool IsAsyncResumeStub() const
{
LIMITED_METHOD_DAC_CONTRACT;
_ASSERTE(IsILStub());
return GetILStubType() == DynamicMethodDesc::StubAsyncResume;
}

// Whether the stub takes a context argument that is an interop MethodDesc.
// See RequiresMDContextArg() for the non-stub version.
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