// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. // // ZapInfo.h // // // JIT-EE interface for zapping // // ====================================================================================== #ifndef __ZAPINFO_H__ #define __ZAPINFO_H__ #include "zapcode.h" class ZapInfo; struct InlineContext; // The compiled code often implicitly needs fixups for various subtle reasons. // We only emit explict fixups while compiling the method, while collecting // implicit fixups in the LoadTable. At the end of compiling, we expect // many of the LoadTable entries to be subsumed by the explicit entries // and will not need to be emitted. // This is also used to detect duplicate explicit fixups for the same type. template class LoadTable { private: ZapImage *m_pModule; struct LoadEntry { HandleType handle; int order; // -1 = fixed }; static int __cdecl LoadEntryCmp(const void* a_, const void* b_) { return ((LoadEntry*)a_)->order - ((LoadEntry*)b_)->order; } class LoadEntryTraits : public NoRemoveSHashTraits< DefaultSHashTraits > { public: typedef typename NoRemoveSHashTraits >::count_t count_t; typedef typename NoRemoveSHashTraits >::element_t element_t; typedef HandleType key_t; static key_t GetKey(element_t e) { LIMITED_METHOD_CONTRACT; return e.handle; } static BOOL Equals(key_t k1, key_t k2) { LIMITED_METHOD_CONTRACT; return k1 == k2; } static count_t Hash(key_t k) { LIMITED_METHOD_CONTRACT; return (count_t)(size_t)k; } static const element_t Null() { LIMITED_METHOD_CONTRACT; LoadEntry e; e.handle = NULL; e.order = 0; return e; } static bool IsNull(const element_t &e) { LIMITED_METHOD_CONTRACT; return (e.handle == NULL); } }; typedef SHash LoadEntryHashTable; LoadEntryHashTable m_entries; public: LoadTable(ZapImage *pModule) : m_pModule(pModule) { } // fixed=TRUE if the caller can guarantee that type will be fixed up because // of some implicit fixup. In this case, we track 'handle' only to avoid // duplicates and will not actually emit an explicit fixup for 'handle' // // fixed=FALSE if the caller needs an explicit fixup. We will emit an // explicit fixup for 'handle' if there are no other implicit fixups. void Load(HandleType handle, BOOL fixed) { CONTRACTL { THROWS; GC_NOTRIGGER; } CONTRACTL_END; const LoadEntry *result = m_entries.LookupPtr(handle); if (result != NULL) { if (fixed) ((LoadEntry*)result)->order = -1; return; } LoadEntry newEntry; newEntry.handle = handle; newEntry.order = fixed ? -1 : m_entries.GetCount(); m_entries.Add(newEntry); } void EmitLoadFixups(CORINFO_METHOD_HANDLE currentMethodHandle, ZapInfo * pZapInfo); }; // Declare some specializations of EmitLoadFixups(). template<> void LoadTable::EmitLoadFixups(CORINFO_METHOD_HANDLE currentMethodHandle, ZapInfo * pZapInfo); template<> void LoadTable::EmitLoadFixups(CORINFO_METHOD_HANDLE currentMethodHandle, ZapInfo * pZapInfo); class ZapInfo : public ICorJitInfo { friend class ZapImage; // Owning ZapImage ZapImage * m_pImage; Zapper * m_zapper; ICorDynamicInfo * m_pEEJitInfo; ICorCompileInfo * m_pEECompileInfo; // Current method being compiled; it is non-nil only for // method defs whose IL is in this module and (for generic code) // have instantiation. It is also nil for IL_STUBs. mdMethodDef m_currentMethodToken; CORINFO_METHOD_HANDLE m_currentMethodHandle; CORINFO_METHOD_INFO m_currentMethodInfo; // m_currentMethodModule==m_hModule except for generic types/methods // defined in another assembly but instantiated in the current assembly. CORINFO_MODULE_HANDLE m_currentMethodModule; unsigned m_currentMethodProfilingDataFlags; // Debug information reported by the JIT compiler for the current method ICorDebugInfo::NativeVarInfo *m_pNativeVarInfo; ULONG32 m_iNativeVarInfo; ICorDebugInfo::OffsetMapping *m_pOffsetMapping; ULONG32 m_iOffsetMapping; BYTE * m_pGCInfo; SIZE_T m_cbGCInfo; ZapBlobWithRelocs * m_pCode; ZapBlobWithRelocs * m_pColdCode; ZapBlobWithRelocs * m_pROData; #ifdef WIN64EXCEPTIONS // Unwind info of the main method body. It will get merged with GC info. BYTE * m_pMainUnwindInfo; ULONG m_cbMainUnwindInfo; ZapUnwindInfo * m_pUnwindInfo; ZapUnwindInfo * m_pUnwindInfoFragments; #if defined(_TARGET_AMD64_) ZapUnwindInfo * m_pChainedColdUnwindInfo; #endif #endif // WIN64EXCEPTIONS ZapExceptionInfo * m_pExceptionInfo; ZapBlobWithRelocs * m_pProfileData; ZapImport * m_pProfilingHandle; struct CodeRelocation : ZapReloc { ZapBlobWithRelocs * m_pNode; }; SArray m_CodeRelocations; static int __cdecl CompareCodeRelocation(const void * a, const void * b); struct ImportEntry { ZapImport * pImport; bool fConditional; // Conditional imports are emitted only if they are actually referenced by the code. }; class ImportTraits : public NoRemoveSHashTraits< DefaultSHashTraits > { public: typedef ZapImport * key_t; static key_t GetKey(element_t e) { LIMITED_METHOD_CONTRACT; return e.pImport; } static BOOL Equals(key_t k1, key_t k2) { LIMITED_METHOD_CONTRACT; return k1 == k2; } static count_t Hash(key_t k) { LIMITED_METHOD_CONTRACT; return (count_t)(size_t)k; } static const element_t Null() { LIMITED_METHOD_CONTRACT; ImportEntry e; e.pImport = NULL; return e; } static bool IsNull(const element_t &e) { LIMITED_METHOD_CONTRACT; return e.pImport == NULL; } }; SHash m_ImportSet; SArray m_Imports; InlineSString<128> m_currentMethodName; // Cache to reduce the number of entries in CORCOMPILE_LOAD_TABLE if it // is implied by some other fixup type LoadTable m_ClassLoadTable; LoadTable m_MethodLoadTable; CORJIT_FLAGS m_jitFlags; void InitMethodName(); CORJIT_FLAGS ComputeJitFlags(CORINFO_METHOD_HANDLE handle); ZapDebugInfo * EmitDebugInfo(); ZapGCInfo * EmitGCInfo(); ZapImport ** EmitFixupList(); void PublishCompiledMethod(); void EmitCodeRelocations(); void ProcessReferences(); BOOL CurrentMethodHasProfileData(); void embedGenericSignature(CORINFO_LOOKUP * pLookup); PVOID embedDirectCall(CORINFO_METHOD_HANDLE ftn, CORINFO_ACCESS_FLAGS accessFlags, BOOL fAllowThunk); public: ZapInfo(ZapImage * pImage, mdMethodDef md, CORINFO_METHOD_HANDLE handle, CORINFO_MODULE_HANDLE module, unsigned methodProfilingDataFlags); ~ZapInfo(); #ifdef ALLOW_SXS_JIT_NGEN void ResetForJitRetry(); #endif // ALLOW_SXS_JIT_NGEN void CompileMethod(); void AppendImport(ZapImport * pImport); void AppendConditionalImport(ZapImport * pImport); ULONG GetNumFixups(); // ICorJitInfo IEEMemoryManager* getMemoryManager(); virtual void allocMem ( ULONG hotCodeSize, /* IN */ ULONG coldCodeSize, /* IN */ ULONG roDataSize, /* IN */ ULONG xcptnsCount, /* IN */ CorJitAllocMemFlag flag, /* IN */ void ** hotCodeBlock, /* OUT */ void ** coldCodeBlock, /* OUT */ void ** roDataBlock /* OUT */ ); void reserveUnwindInfo( BOOL isFunclet, /* IN */ BOOL isColdCode, /* IN */ ULONG unwindSize /* IN */ ); void allocUnwindInfo ( BYTE * pHotCode, /* IN */ BYTE * pColdCode, /* IN */ ULONG startOffset, /* IN */ ULONG endOffset, /* IN */ ULONG unwindSize, /* IN */ BYTE * pUnwindBlock, /* IN */ CorJitFuncKind funcKind /* IN */ ); void * allocGCInfo(size_t size); void yieldExecution(); void setEHcount(unsigned cEH); void setEHinfo(unsigned EHnumber, const CORINFO_EH_CLAUSE *clause); int canHandleException(struct _EXCEPTION_POINTERS *pExceptionPointers); BOOL logMsg(unsigned level, const char *fmt, va_list args); int doAssert(const char* szFile, int iLine, const char* szExpr); void reportFatalError(CorJitResult result); HRESULT allocBBProfileBuffer ( ULONG cBlock, ICorJitInfo::ProfileBuffer ** ppBlock); HRESULT getBBProfileData ( CORINFO_METHOD_HANDLE ftnHnd, ULONG * size, ICorJitInfo::ProfileBuffer ** profileBuffer, ULONG * numRuns); DWORD getJitFlags(CORJIT_FLAGS* jitFlags, DWORD sizeInBytes); bool runWithErrorTrap(void (*function)(void*), void* param); // ICorDynamicInfo DWORD getThreadTLSIndex(void **ppIndirection); const void * getInlinedCallFrameVptr(void **ppIndirection); LONG * getAddrOfCaptureThreadGlobal(void **ppIndirection); SIZE_T* getAddrModuleDomainID(CORINFO_MODULE_HANDLE module); // get slow lazy string literal helper to use (CORINFO_HELP_STRCNS*). // Returns CORINFO_HELP_UNDEF if lazy string literal helper cannot be used. CorInfoHelpFunc getLazyStringLiteralHelper(CORINFO_MODULE_HANDLE handle); CORINFO_MODULE_HANDLE embedModuleHandle(CORINFO_MODULE_HANDLE handle, void **ppIndirection); CORINFO_CLASS_HANDLE embedClassHandle(CORINFO_CLASS_HANDLE handle, void **ppIndirection); CORINFO_FIELD_HANDLE embedFieldHandle(CORINFO_FIELD_HANDLE handle, void **ppIndirection); CORINFO_METHOD_HANDLE embedMethodHandle(CORINFO_METHOD_HANDLE handle, void **ppIndirection); void embedGenericHandle(CORINFO_RESOLVED_TOKEN * pResolvedToken, BOOL fEmbedParent, CORINFO_GENERICHANDLE_RESULT *pResult); CORINFO_LOOKUP_KIND getLocationOfThisType(CORINFO_METHOD_HANDLE context); void * getHelperFtn (CorInfoHelpFunc ftnNum, void** ppIndirection); void* getTailCallCopyArgsThunk ( CORINFO_SIG_INFO *pSig, CorInfoHelperTailCallSpecialHandling flags); void getFunctionEntryPoint( CORINFO_METHOD_HANDLE ftn, /* IN */ CORINFO_CONST_LOOKUP * pResult, /* OUT */ CORINFO_ACCESS_FLAGS accessFlags = CORINFO_ACCESS_ANY); void getFunctionFixedEntryPoint( CORINFO_METHOD_HANDLE ftn, CORINFO_CONST_LOOKUP * pResult); void * getMethodSync(CORINFO_METHOD_HANDLE ftn, void **ppIndirection); void * getPInvokeUnmanagedTarget(CORINFO_METHOD_HANDLE method, void **ppIndirection); void * getAddressOfPInvokeFixup(CORINFO_METHOD_HANDLE method, void **ppIndirection); void getAddressOfPInvokeTarget(CORINFO_METHOD_HANDLE method, CORINFO_CONST_LOOKUP *pLookup); CORINFO_JUST_MY_CODE_HANDLE getJustMyCodeHandle( CORINFO_METHOD_HANDLE method, CORINFO_JUST_MY_CODE_HANDLE **ppIndirection); ZapImport * GetProfilingHandleImport(); void GetProfilingHandle( BOOL *pbHookFunction, void **pProfilerHandle, BOOL *pbIndirectedHandles ); void getCallInfo( // Token info CORINFO_RESOLVED_TOKEN * pResolvedToken, //Generics info CORINFO_RESOLVED_TOKEN * pConstrainedResolvedToken, //Security info CORINFO_METHOD_HANDLE callerHandle, //Jit info CORINFO_CALLINFO_FLAGS flags, //out params CORINFO_CALL_INFO *pResult); BOOL canAccessFamily(CORINFO_METHOD_HANDLE hCaller, CORINFO_CLASS_HANDLE hInstanceType); BOOL isRIDClassDomainID(CORINFO_CLASS_HANDLE cls); unsigned getClassDomainID(CORINFO_CLASS_HANDLE cls, void **ppIndirection); void * getFieldAddress(CORINFO_FIELD_HANDLE field, void **ppIndirection); DWORD getFieldThreadLocalStoreID (CORINFO_FIELD_HANDLE field, void **ppIndirection); CORINFO_VARARGS_HANDLE getVarArgsHandle(CORINFO_SIG_INFO *sig, void **ppIndirection); bool canGetVarArgsHandle(CORINFO_SIG_INFO *sig); InfoAccessType constructStringLiteral(CORINFO_MODULE_HANDLE module, unsigned metaTok, void **ppIndirection); InfoAccessType emptyStringLiteral(void **ppIndirection); void setOverride(ICorDynamicInfo *pOverride, CORINFO_METHOD_HANDLE currentMethod); void addActiveDependency(CORINFO_MODULE_HANDLE moduleFrom, CORINFO_MODULE_HANDLE moduleTo); void recordCallSite(ULONG instrOffset, CORINFO_SIG_INFO *callSig, CORINFO_METHOD_HANDLE methodHandle); // Relocations void recordRelocation(void *location, void *target, WORD fRelocType, WORD slotNum, INT32 addlDelta); WORD getRelocTypeHint(void * target); void getModuleNativeEntryPointRange(void** pStart, void** pEnd); DWORD getExpectedTargetArchitecture(); // ICorJitInfo delegate ctor optimization CORINFO_METHOD_HANDLE GetDelegateCtor( CORINFO_METHOD_HANDLE methHnd, CORINFO_CLASS_HANDLE clsHnd, CORINFO_METHOD_HANDLE targetMethodHnd, DelegateCtorArgs * pCtorData); void MethodCompileComplete( CORINFO_METHOD_HANDLE methHnd); // ICorStaticInfo void getEEInfo(CORINFO_EE_INFO *pEEInfoOut); LPCWSTR getJitTimeLogFilename(); // ICorArgInfo CORINFO_ARG_LIST_HANDLE getArgNext(CORINFO_ARG_LIST_HANDLE args); CorInfoTypeWithMod getArgType(CORINFO_SIG_INFO* sig, CORINFO_ARG_LIST_HANDLE args, CORINFO_CLASS_HANDLE *vcTypeRet); CORINFO_CLASS_HANDLE getArgClass(CORINFO_SIG_INFO* sig, CORINFO_ARG_LIST_HANDLE args); CorInfoType getHFAType(CORINFO_CLASS_HANDLE hClass); // ICorDebugInfo void getBoundaries(CORINFO_METHOD_HANDLE ftn, unsigned int *cILOffsets, DWORD **pILOffsets, ICorDebugInfo::BoundaryTypes *implicitBoundaries); void setBoundaries(CORINFO_METHOD_HANDLE ftn, ULONG32 cMap, ICorDebugInfo::OffsetMapping *pMap); void getVars(CORINFO_METHOD_HANDLE ftn, ULONG32 *cVars, ICorDebugInfo::ILVarInfo **vars, bool *extendOthers); void setVars(CORINFO_METHOD_HANDLE ftn, ULONG32 cVars, ICorDebugInfo::NativeVarInfo*vars); void * allocateArray(ULONG cBytes); void freeArray(void *array); // ICorFieldInfo const char* getFieldName(CORINFO_FIELD_HANDLE ftn, const char **moduleName); CORINFO_CLASS_HANDLE getFieldClass(CORINFO_FIELD_HANDLE field); CorInfoType getFieldType(CORINFO_FIELD_HANDLE field, CORINFO_CLASS_HANDLE *structType, CORINFO_CLASS_HANDLE memberParent); unsigned getFieldOffset(CORINFO_FIELD_HANDLE field); bool isWriteBarrierHelperRequired( CORINFO_FIELD_HANDLE field); void getFieldInfo (CORINFO_RESOLVED_TOKEN * pResolvedToken, CORINFO_METHOD_HANDLE callerHandle, CORINFO_ACCESS_FLAGS flags, CORINFO_FIELD_INFO *pResult); bool isFieldStatic(CORINFO_FIELD_HANDLE fldHnd); // ICorClassInfo CorInfoType asCorInfoType(CORINFO_CLASS_HANDLE cls); const char* getClassName(CORINFO_CLASS_HANDLE cls); const char* getHelperName(CorInfoHelpFunc ftnNum); int appendClassName(__deref_inout_ecount(*pnBufLen) WCHAR** ppBuf, int* pnBufLen, CORINFO_CLASS_HANDLE cls, BOOL fNamespace, BOOL fFullInst, BOOL fAssembly); BOOL isValueClass(CORINFO_CLASS_HANDLE clsHnd); BOOL canInlineTypeCheckWithObjectVTable(CORINFO_CLASS_HANDLE clsHnd); DWORD getClassAttribs(CORINFO_CLASS_HANDLE cls); BOOL isStructRequiringStackAllocRetBuf(CORINFO_CLASS_HANDLE cls); CORINFO_MODULE_HANDLE getClassModule(CORINFO_CLASS_HANDLE cls); CORINFO_ASSEMBLY_HANDLE getModuleAssembly(CORINFO_MODULE_HANDLE mod); const char* getAssemblyName(CORINFO_ASSEMBLY_HANDLE assem); void* LongLifetimeMalloc(size_t sz); void LongLifetimeFree(void* obj); size_t getClassModuleIdForStatics(CORINFO_CLASS_HANDLE cls, CORINFO_MODULE_HANDLE *pModule, void **ppIndirection); unsigned getClassSize(CORINFO_CLASS_HANDLE cls); unsigned getClassAlignmentRequirement(CORINFO_CLASS_HANDLE cls, BOOL fDoubleAlignHint); CORINFO_FIELD_HANDLE getFieldInClass(CORINFO_CLASS_HANDLE clsHnd, INT num); mdMethodDef getMethodDefFromMethod(CORINFO_METHOD_HANDLE hMethod); BOOL checkMethodModifier(CORINFO_METHOD_HANDLE hMethod, LPCSTR modifier, BOOL fOptional); unsigned getClassGClayout(CORINFO_CLASS_HANDLE cls, BYTE *gcPtrs); bool getSystemVAmd64PassStructInRegisterDescriptor( /*IN*/ CORINFO_CLASS_HANDLE _structHnd, /*OUT*/ SYSTEMV_AMD64_CORINFO_STRUCT_REG_PASSING_DESCRIPTOR* structPassInRegDescPtr); unsigned getClassNumInstanceFields(CORINFO_CLASS_HANDLE cls); CorInfoHelpFunc getNewHelper(CORINFO_RESOLVED_TOKEN * pResolvedToken, CORINFO_METHOD_HANDLE callerHandle); CorInfoHelpFunc getCastingHelper(CORINFO_RESOLVED_TOKEN * pResolvedToken, bool fThrowing); CorInfoHelpFunc getNewArrHelper(CORINFO_CLASS_HANDLE arrayCls); CorInfoHelpFunc getSharedCCtorHelper(CORINFO_CLASS_HANDLE clsHnd); CorInfoHelpFunc getSecurityPrologHelper(CORINFO_METHOD_HANDLE ftn); CORINFO_CLASS_HANDLE getTypeForBox(CORINFO_CLASS_HANDLE cls); CorInfoHelpFunc getBoxHelper(CORINFO_CLASS_HANDLE cls); CorInfoHelpFunc getUnBoxHelper(CORINFO_CLASS_HANDLE cls); bool getReadyToRunHelper( CORINFO_RESOLVED_TOKEN * pResolvedToken, CORINFO_LOOKUP_KIND * pGenericLookupKind, CorInfoHelpFunc id, CORINFO_CONST_LOOKUP * pLookup ); void getReadyToRunDelegateCtorHelper( CORINFO_RESOLVED_TOKEN * pTargetMethod, CORINFO_CLASS_HANDLE delegateType, CORINFO_LOOKUP * pLookup ); CorInfoInitClassResult initClass( CORINFO_FIELD_HANDLE field, CORINFO_METHOD_HANDLE method, CORINFO_CONTEXT_HANDLE context, BOOL speculative = FALSE); void classMustBeLoadedBeforeCodeIsRun(CORINFO_CLASS_HANDLE cls); void methodMustBeLoadedBeforeCodeIsRun(CORINFO_METHOD_HANDLE meth); CORINFO_METHOD_HANDLE mapMethodDeclToMethodImpl(CORINFO_METHOD_HANDLE methHnd); CORINFO_CLASS_HANDLE getBuiltinClass(CorInfoClassId classId); CorInfoType getTypeForPrimitiveValueClass(CORINFO_CLASS_HANDLE cls); BOOL canCast(CORINFO_CLASS_HANDLE child, CORINFO_CLASS_HANDLE parent); BOOL areTypesEquivalent(CORINFO_CLASS_HANDLE cls1, CORINFO_CLASS_HANDLE cls2); CORINFO_CLASS_HANDLE mergeClasses(CORINFO_CLASS_HANDLE cls1, CORINFO_CLASS_HANDLE cls2); BOOL shouldEnforceCallvirtRestriction(CORINFO_MODULE_HANDLE scope); CORINFO_CLASS_HANDLE getParentType(CORINFO_CLASS_HANDLE cls); CorInfoType getChildType (CORINFO_CLASS_HANDLE clsHnd, CORINFO_CLASS_HANDLE *clsRet); BOOL satisfiesClassConstraints(CORINFO_CLASS_HANDLE cls); BOOL isSDArray (CORINFO_CLASS_HANDLE cls); unsigned getArrayRank(CORINFO_CLASS_HANDLE cls); void * getArrayInitializationData(CORINFO_FIELD_HANDLE field, DWORD size); CorInfoIsAccessAllowedResult canAccessClass(CORINFO_RESOLVED_TOKEN * pResolvedToken, CORINFO_METHOD_HANDLE callerHandle, CORINFO_HELPER_DESC *throwHelper); // ICorModuleInfo void resolveToken(CORINFO_RESOLVED_TOKEN * pResolvedToken); bool tryResolveToken(CORINFO_RESOLVED_TOKEN * pResolvedToken); void findSig(CORINFO_MODULE_HANDLE module, unsigned sigTOK, CORINFO_CONTEXT_HANDLE context, CORINFO_SIG_INFO *sig); void findCallSiteSig(CORINFO_MODULE_HANDLE module, unsigned methTOK, CORINFO_CONTEXT_HANDLE context, CORINFO_SIG_INFO *sig); CORINFO_CLASS_HANDLE getTokenTypeAsHandle(CORINFO_RESOLVED_TOKEN * pResolvedToken); size_t findNameOfToken(CORINFO_MODULE_HANDLE module, unsigned metaTOK, __out_ecount (FQNameCapacity) char * szFQName, size_t FQNameCapacity); CorInfoCanSkipVerificationResult canSkipVerification (CORINFO_MODULE_HANDLE module); BOOL isValidToken(CORINFO_MODULE_HANDLE module, unsigned metaTOK); BOOL isValidStringRef(CORINFO_MODULE_HANDLE module, unsigned metaTOK); // ICorMethodInfo const char* getMethodName(CORINFO_METHOD_HANDLE ftn, const char **moduleName); unsigned getMethodHash(CORINFO_METHOD_HANDLE ftn); DWORD getMethodAttribs(CORINFO_METHOD_HANDLE ftn); void setMethodAttribs(CORINFO_METHOD_HANDLE ftn, CorInfoMethodRuntimeFlags attribs); void getMethodSig(CORINFO_METHOD_HANDLE ftn, CORINFO_SIG_INFO *sig, CORINFO_CLASS_HANDLE memberParent); bool getMethodInfo(CORINFO_METHOD_HANDLE ftn, CORINFO_METHOD_INFO* info); CorInfoInline canInline(CORINFO_METHOD_HANDLE caller, CORINFO_METHOD_HANDLE callee, DWORD* pRestrictions); void reportInliningDecision (CORINFO_METHOD_HANDLE inlinerHnd, CORINFO_METHOD_HANDLE inlineeHnd, CorInfoInline inlineResult, const char * reason); CorInfoInstantiationVerification isInstantiationOfVerifiedGeneric( CORINFO_METHOD_HANDLE method); void initConstraintsForVerification(CORINFO_METHOD_HANDLE method, BOOL *pfHasCircularClassConstraints, BOOL *pfHasCircularMethodConstraints); bool canTailCall(CORINFO_METHOD_HANDLE caller, CORINFO_METHOD_HANDLE declaredCallee, CORINFO_METHOD_HANDLE exactCallee, bool fIsTailPrefix); void reportTailCallDecision (CORINFO_METHOD_HANDLE callerHnd, CORINFO_METHOD_HANDLE calleeHnd, bool fIsTailPrefix, CorInfoTailCall tailCallResult, const char * reason); CorInfoCanSkipVerificationResult canSkipMethodVerification ( CORINFO_METHOD_HANDLE callerHnd); void getEHinfo(CORINFO_METHOD_HANDLE ftn, unsigned EHnumber, CORINFO_EH_CLAUSE* clause); CORINFO_CLASS_HANDLE getMethodClass(CORINFO_METHOD_HANDLE method); CORINFO_MODULE_HANDLE getMethodModule(CORINFO_METHOD_HANDLE method); void getMethodVTableOffset(CORINFO_METHOD_HANDLE method, unsigned * pOffsetOfIndirection, unsigned * pOffsetAfterIndirection); CORINFO_METHOD_HANDLE resolveVirtualMethod( CORINFO_METHOD_HANDLE virtualMethod, CORINFO_CLASS_HANDLE implementingClass, CORINFO_CONTEXT_HANDLE ownerType ); CorInfoIntrinsics getIntrinsicID(CORINFO_METHOD_HANDLE method, bool * pMustExpand = NULL); bool isInSIMDModule(CORINFO_CLASS_HANDLE classHnd); CorInfoUnmanagedCallConv getUnmanagedCallConv(CORINFO_METHOD_HANDLE method); BOOL pInvokeMarshalingRequired(CORINFO_METHOD_HANDLE method, CORINFO_SIG_INFO* sig); LPVOID GetCookieForPInvokeCalliSig(CORINFO_SIG_INFO* szMetaSig, void ** ppIndirecton); bool canGetCookieForPInvokeCalliSig(CORINFO_SIG_INFO* szMetaSig); BOOL satisfiesMethodConstraints(CORINFO_CLASS_HANDLE parent, CORINFO_METHOD_HANDLE method); BOOL isCompatibleDelegate(CORINFO_CLASS_HANDLE objCls, CORINFO_CLASS_HANDLE methodParentCls, CORINFO_METHOD_HANDLE method, CORINFO_CLASS_HANDLE delegateCls, BOOL* pfIsOpenDelegate); BOOL isDelegateCreationAllowed(CORINFO_CLASS_HANDLE delegateHnd, CORINFO_METHOD_HANDLE calleeHnd); void getGSCookie(GSCookie * pCookieVal, GSCookie** ppCookieVal); // ICorErrorInfo HRESULT GetErrorHRESULT(struct _EXCEPTION_POINTERS *pExceptionPointers); ULONG GetErrorMessage(__in_ecount(bufferLength) LPWSTR buffer, ULONG bufferLength); int FilterException(struct _EXCEPTION_POINTERS *pExceptionPointers); void HandleException(struct _EXCEPTION_POINTERS *pExceptionPointers); void ThrowExceptionForJitResult(HRESULT result); void ThrowExceptionForHelper(const CORINFO_HELPER_DESC * throwHelper); }; #endif // __ZAPINFO_H__