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// 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.
//*****************************************************************************
// Mdperf.h
//
//
//*****************************************************************************
#ifndef __MDCOMPILERPERF_H__
#define __MDCOMPILERPERF_H__
//#define FEATURE_METADATA_PERF_STATS
#ifdef FEATURE_METADATA_PERF_STATS
// Avoid dynamic allocs to display the API names.
#define API_NAME_STR_SIZE 80
//-----------------------------------------------------------------------------
// In order to add instrumentation for an API, two changes have to be made.
// One, add the API name in the table below (MD_TABLE).
// Second, add two lines of code (shown below) in the implementation
// of the API itself. e.g.
// RegMeta::MyNewMetataDataAPI(...)
// {
// LOG(...);
// START_MD_PERF(); // <------ add this line as is.
// ....
// // API implementation
// ErrExit:
// STOP_MD_PERF(RegMeta_MyNewMetaDataAPI); // <---------- add this line with the appropriate name
// return (hr);
// ]
//
//-----------------------------------------------------------------------------
#define MD_COMPILER_PERF_TABLE\
MD_FUNC(SaveToMemory)\
MD_FUNC(DefineMethod)\
MD_FUNC(DefineMethodImpl)\
MD_FUNC(SetRVA)\
MD_FUNC(DefineTypeRefByName)\
MD_FUNC(DefineImportType)\
MD_FUNC(DefineMemberRef)\
MD_FUNC(DefineImportMember)\
MD_FUNC(DefineEvent)\
MD_FUNC(SetClassLayout)\
MD_FUNC(DeleteClassLayout)\
MD_FUNC(SetFieldMarshal)\
MD_FUNC(DeleteFieldMarshal)\
MD_FUNC(DefinePermissionSet)\
MD_FUNC(SetMemberIndex)\
MD_FUNC(GetTokenFromSig)\
MD_FUNC(DefineModuleRef)\
MD_FUNC(SetParent)\
MD_FUNC(GetTokenFromTypeSpec)\
MD_FUNC(DefineUserString)\
MD_FUNC(DeleteToken)\
MD_FUNC(SetTypeDefProps)\
MD_FUNC(DefineNestedType)\
MD_FUNC(SetMethodProps)\
MD_FUNC(SetEventProps)\
MD_FUNC(SetPermissionSetProps)\
MD_FUNC(DefinePinvokeMap)\
MD_FUNC(SetPinvokeMap)\
MD_FUNC(DeletePinvokeMap)\
MD_FUNC(DefineField)\
MD_FUNC(DefineProperty)\
MD_FUNC(DefineParam)\
MD_FUNC(SetFieldProps)\
MD_FUNC(SetPropertyProps)\
MD_FUNC(SetParamProps)\
MD_FUNC(EnumMembers)\
MD_FUNC(EnumMembersWithName)\
MD_FUNC(EnumMethods)\
MD_FUNC(EnumMethodsWithName)\
MD_FUNC(EnumFields)\
MD_FUNC(EnumFieldsWithName)\
MD_FUNC(EnumParams)\
MD_FUNC(EnumMemberRefs)\
MD_FUNC(EnumMethodImpls)\
MD_FUNC(EnumPermissionSets)\
MD_FUNC(FindMember)\
MD_FUNC(FindMethod)\
MD_FUNC(FindField)\
MD_FUNC(FindMemberRef)\
MD_FUNC(GetMethodProps)\
MD_FUNC(GetMemberRefProps)\
MD_FUNC(EnumProperties)\
MD_FUNC(EnumEvents)\
MD_FUNC(GetEventProps)\
MD_FUNC(EnumMethodSemantics)\
MD_FUNC(GetMethodSemantics)\
MD_FUNC(GetClassLayout)\
MD_FUNC(GetFieldMarshal)\
MD_FUNC(GetRVA)\
MD_FUNC(GetPermissionSetProps)\
MD_FUNC(GetSigFromToken)\
MD_FUNC(GetModuleRefProps)\
MD_FUNC(EnumModuleRefs)\
MD_FUNC(GetTypeSpecFromToken)\
MD_FUNC(GetNameFromToken)\
MD_FUNC(EnumUnresolvedMethods)\
MD_FUNC(GetUserString)\
MD_FUNC(GetPinvokeMap)\
MD_FUNC(EnumSignatures)\
MD_FUNC(EnumTypeSpecs)\
MD_FUNC(EnumUserStrings)\
MD_FUNC(GetParamForMethodIndex)\
MD_FUNC(GetMemberProps)\
MD_FUNC(GetFieldProps)\
MD_FUNC(GetPropertyProps)\
MD_FUNC(GetParamProps)\
MD_FUNC(SetModuleProps)\
MD_FUNC(Save)\
MD_FUNC(SaveToStream)\
MD_FUNC(GetSaveSize)\
MD_FUNC(Merge)\
MD_FUNC(DefineCustomAttribute)\
MD_FUNC(SetCustomAttributeValue)\
MD_FUNC(DefineSecurityAttributeSet)\
MD_FUNC(UnmarkAll)\
MD_FUNC(MarkToken)\
MD_FUNC(IsTokenMarked)\
MD_FUNC(DefineTypeDef)\
MD_FUNC(SetHandler)\
MD_FUNC(CountEnum)\
MD_FUNC(ResetEnum)\
MD_FUNC(EnumTypeDefs)\
MD_FUNC(EnumInterfaceImpls)\
MD_FUNC(EnumTypeRefs)\
MD_FUNC(FindTypeDefByName)\
MD_FUNC(FindTypeDefByGUID)\
MD_FUNC(GetScopeProps)\
MD_FUNC(GetModuleFromScope)\
MD_FUNC(GetTypeDefProps)\
MD_FUNC(GetInterfaceImplProps)\
MD_FUNC(GetCustomAttributeByName)\
MD_FUNC(GetTypeRefProps)\
MD_FUNC(ResolveTypeRef)\
MD_FUNC(EnumCustomAttributes)\
MD_FUNC(GetCustomAttributeProps)\
MD_FUNC(FindTypeRef)\
MD_FUNC(RefToDefOptimization)\
MD_FUNC(ProcessFilter)\
MD_FUNC(DefineAssembly)\
MD_FUNC(DefineAssemblyRef)\
MD_FUNC(DefineFile)\
MD_FUNC(DefineExportedType)\
MD_FUNC(DefineManifestResource)\
MD_FUNC(DefineExecutionLocation)\
MD_FUNC(SetAssemblyProps)\
MD_FUNC(SetAssemblyRefProps)\
MD_FUNC(SetFileProps)\
MD_FUNC(SetExportedTypeProps)\
MD_FUNC(GetAssemblyProps)\
MD_FUNC(GetAssemblyRefProps)\
MD_FUNC(GetFileProps)\
MD_FUNC(GetExportedTypeProps)\
MD_FUNC(GetManifestResourceProps)\
MD_FUNC(EnumAssemblyRefs)\
MD_FUNC(EnumFiles)\
MD_FUNC(EnumExportedTypes)\
MD_FUNC(EnumManifestResources)\
MD_FUNC(EnumExecutionLocations)\
MD_FUNC(GetAssemblyFromScope)\
MD_FUNC(FindExportedTypeByName)\
MD_FUNC(FindManifestResourceByName)\
MD_FUNC(FindAssembliesByName)\
MD_FUNC(SetGenericPars)\
MD_FUNC(DefineGenericParam)\
MD_FUNC(SetGenericParamProps)\
MD_FUNC(EnumGenericParamConstraints)\
MD_FUNC(GetGenericParamProps)\
MD_FUNC(GetGenericParamConstraintProps)\
MD_FUNC(GetPEKind)\
MD_FUNC(GetVersionString)\
MD_FUNC(GetAssemblyUnification)
//-----------------------------------------------------------------------------
// Create an enum of all the API names. This is the index to access the APIs.
//-----------------------------------------------------------------------------
#undef MD_FUNC
#define MD_FUNC(MDTag)\
MDTag ## _ENUM,
typedef enum _MDAPIs
{
MD_COMPILER_PERF_TABLE
LAST_MD_API
} MDApis;
//-----------------------------------------------------------------------------
// Declare the struct which contais all the interesting stats for a particular
// API call.
//-----------------------------------------------------------------------------
typedef struct _MDAPIPerfData
{
DWORD dwQueryPerfCycles; // # of cycles spent in this call
DWORD dwCalledNumTimes; // # of times this API was called
} MDAPIPerfData;
//-----------------------------------------------------------------------------
// MDCompilerPerf
//-----------------------------------------------------------------------------
class MDCompilerPerf
{
public:
MDCompilerPerf();
~MDCompilerPerf();
private:
MDAPIPerfData MDPerfStats[LAST_MD_API];
void MetaDataPerfReport ();
};
// Note that this macro declares a local var.
#define START_MD_PERF()\
LARGE_INTEGER __startVal;\
QueryPerformanceCounter(&__startVal);
#undef MD_FUNC
#define MD_FUNC(MDTag)\
MDTag ## _ENUM
// Note that this macro uses the local var startVal declared in START_MD_PERF()
#define STOP_MD_PERF(MDTag)\
LARGE_INTEGER __stopVal;\
QueryPerformanceCounter(&__stopVal);\
m_MDCompilerPerf.MDPerfStats[MD_FUNC(MDTag)].dwCalledNumTimes++;\
m_MDCompilerPerf.MDPerfStats[MD_FUNC(MDTag)].dwQueryPerfCycles += (DWORD)(__stopVal.QuadPart - __startVal.QuadPart);
#else //!FEATURE_METADATA_PERF_STATS
#define START_MD_PERF()
#define STOP_MD_PERF(MDTag)
#endif //!FEATURE_METADATA_PERF_STATS
#endif // __MDCOMPILERPERF_H__
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