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[release/3.1] Backport AVX context fix #28238

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May 3, 2022
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[release/3.1] Backport AVX context fix #28238

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2b0a53f
Backport #66356
VSadov Mar 17, 2022
6d81aac
fix ARM build
VSadov Mar 18, 2022
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8 changes: 8 additions & 0 deletions src/vm/threads.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3455,6 +3455,14 @@ class Thread: public IUnknown
static void __stdcall RedirectedHandledJITCaseForGCStress();
#endif // defined(HAVE_GCCOVER) && USE_REDIRECT_FOR_GCSTRESS

#ifdef _TARGET_X86_
// RtlRestoreContext is available on x86, but relatively recently.
// RestoreContextSimulated uses SEH machinery for a similar result on legacy OS-es.
// This function should not be used on new OS-es as the pattern is not
// guaranteed to continue working in the future.
static void RestoreContextSimulated(Thread* pThread, CONTEXT* pCtx, void* pFrame, DWORD dwLastError);
#endif

friend void CPFH_AdjustContextForThreadSuspensionRace(T_CONTEXT *pContext, Thread *pThread);
#endif // FEATURE_HIJACK && !PLATFORM_UNIX

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