diff options
Diffstat (limited to 'src/md/compiler/regmeta_compilersupport.cpp')
| -rw-r--r-- | src/md/compiler/regmeta_compilersupport.cpp | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/src/md/compiler/regmeta_compilersupport.cpp b/src/md/compiler/regmeta_compilersupport.cpp index 0bea06699b..571f9288b6 100644 --- a/src/md/compiler/regmeta_compilersupport.cpp +++ b/src/md/compiler/regmeta_compilersupport.cpp @@ -49,35 +49,7 @@ STDMETHODIMP RegMeta::Merge( // S_OK or error. IMapToken *pHostMapToken, // [IN] Host IMapToken interface to receive token remap notification IUnknown *pHandler) // [IN] An object to receive to receive error notification. { -#ifdef FEATURE_METADATA_EMIT_ALL - HRESULT hr = NOERROR; - - BEGIN_ENTRYPOINT_NOTHROW; - - IMetaDataImport2 *pI2=NULL; - - LOG((LOGMD, "RegMeta::Merge(0x%08x, 0x%08x)\n", pImport, pHandler)); - START_MD_PERF(); - LOCKWRITE(); - - IfFailGo(VerifyNotWinMD(pImport, "IMetaDataEmit::Merge(): merging with a .winmd file not supported.")); - - IfFailGo(pImport->QueryInterface(IID_IMetaDataImport2, (void**)&pI2)); - m_hasOptimizedRefToDef = false; - - // track this import - IfFailGo( m_newMerger.AddImport(pI2, pHostMapToken, pHandler) ); - -ErrExit: - if (pI2) - pI2->Release(); - STOP_MD_PERF(Merge); - END_ENTRYPOINT_NOTHROW; - - return (hr); -#else //!FEATURE_METADATA_EMIT_ALL return E_NOTIMPL; -#endif //!FEATURE_METADATA_EMIT_ALL } // RegMeta::Merge @@ -86,32 +58,7 @@ ErrExit: //***************************************************************************** STDMETHODIMP RegMeta::MergeEnd() // S_OK or error. { -#ifdef FEATURE_METADATA_EMIT_ALL - HRESULT hr = NOERROR; - - BEGIN_ENTRYPOINT_NOTHROW; - - LOG((LOGMD, "RegMeta::MergeEnd()\n")); - START_MD_PERF(); - LOCKWRITE(); - // Merge happens here!! - - // <REVISIT_TODO>bug 16719. Merge itself is doing a lots of small changes in literally - // dozens of places. It would be to hard to maintain and would cause code - // bloat to auto-grow the tables. So instead, we've opted to just expand - // the world right away and avoid the trouble.</REVISIT_TODO> - IfFailGo(m_pStgdb->m_MiniMd.ExpandTables()); - - IfFailGo(m_newMerger.Merge(m_OptionValue.m_MergeOptions, m_OptionValue.m_RefToDefCheck) ); - -ErrExit: - STOP_MD_PERF(MergeEnd); - END_ENTRYPOINT_NOTHROW; - - return (hr); -#else //!FEATURE_METADATA_EMIT_ALL return E_NOTIMPL; -#endif //!FEATURE_METADATA_EMIT_ALL } // RegMeta::MergeEnd @@ -282,225 +229,4 @@ ErrExit: #endif //!FEATURE_METADATA_EMIT_ALL } // RegMeta::ResetENCLog -#ifdef FEATURE_METADATA_EMIT_ALL - -// Helper for code:RegMeta::ProcessFilter -HRESULT RegMeta::ProcessFilterWorker() -{ - HRESULT hr = S_OK; - - CMiniMdRW *pMiniMd; // The MiniMd with the data. - RegMeta *pMetaNew = NULL; - CMapToken *pMergeMap = NULL; - IMapToken *pMapNew = NULL; - MergeTokenManager *pCompositHandler = NULL; - IMapToken *pHostMapToken = NULL; - - // For convenience. - pMiniMd = &(m_pStgdb->m_MiniMd); - IfNullGo( pMiniMd->GetFilterTable() ); - _ASSERTE(pMiniMd->GetFilterTable()->Count() != 0); // caller verified this - - // Yes, client has used filter to specify what are the metadata needed. - // We will create another instance of RegMeta and make this module an imported module - // to be merged into the new RegMeta. We will provide the handler to track all of the token - // movements. We will replace the merged light weight stgdb to this RegMeta.. - // Then we will need to fix up the MergeTokenManager with this new movement. - // The reason that we decide to choose this approach is because it will be more complicated - // and very likely less efficient to fix up the signature blob pool and then compact all of the pools! - // - - // Create a new RegMeta. - pMetaNew = new (nothrow) RegMeta(); - IfNullGo( pMetaNew ); - pMetaNew->AddRef(); - IfFailGo(pMetaNew->SetOption(&m_OptionValue)); - - - // Remember the open type. - IfFailGo(pMetaNew->CreateNewMD()); - IfFailGo(pMetaNew->AddToCache()); - - // Ignore the error return by setting handler - hr = pMetaNew->SetHandler(m_pHandler); - - // create the IMapToken to receive token remap information from merge - pMergeMap = new (nothrow) CMapToken; - IfNullGo( pMergeMap ); - - // use merge to filter out the unneeded data. But we need to keep COMType and also need to drop off the - // CustomAttributes that associated with MemberRef with parent MethodDef - // - pMetaNew->m_hasOptimizedRefToDef = false; - IfFailGo( pMetaNew->m_newMerger.AddImport(this, pMergeMap, NULL) ); - IfFailGo( pMetaNew->m_pStgdb->m_MiniMd.ExpandTables()); - IfFailGo( pMetaNew->m_newMerger.Merge((MergeFlags)(MergeManifest | DropMemberRefCAs | NoDupCheck), MDRefToDefDefault) ); - - // Now we need to recalculate the token movement - // - if (m_newMerger.m_pImportDataList) - { - - // This is the case the filter is applied to merged emit scope. We need calculate how this implicit merge - // affects the original merge remap. Basically we need to walk all the m_pTkMapList in the merger and replace - // the to token to the most recent to token. - // - MDTOKENMAP *pMDTokenMapList; - - pMDTokenMapList = m_newMerger.m_pImportDataList->m_pMDTokenMap; - - MDTOKENMAP *pMap; - TOKENREC *pTKRec; - ULONG i; - mdToken tkFinalTo; - ModuleRec *pMod; - ModuleRec *pModNew; - LPCUTF8 szName; - - // update each import map from merge to have the m_tkTo points to the final mapped to token - for (pMap = pMDTokenMapList; pMap; pMap = pMap->m_pNextMap) - { - // update each record - for (i = 0; i < (ULONG) (pMap->Count()); i++) - { - TOKENREC *pRecTo; - pTKRec = pMap->Get(i); - if ( pMergeMap->Find( pTKRec->m_tkTo, &pRecTo ) ) - { - // This record is kept by the filter and the tkTo is changed - pRecTo->m_isFoundInImport = true; - tkFinalTo = pRecTo->m_tkTo; - pTKRec->m_tkTo = tkFinalTo; - pTKRec->m_isDeleted = false; - - // send the notification now. Because after merge, we may have everything in order and - // won't send another set of notification. - // - LOG((LOGMD, "TokenRemap in RegMeta::ProcessFilter (IMapToken 0x%08x): from 0x%08x to 0x%08x\n", pMap->m_pMap, pTKRec->m_tkFrom, pTKRec->m_tkTo)); - - pMap->m_pMap->Map(pTKRec->m_tkFrom, pTKRec->m_tkTo); - } - else - { - // This record is pruned by the filter upon save - pTKRec->m_isDeleted = true; - } - } - } - - // now walk the pMergeMap and check to see if there is any entry that is not set to true for m_isFoundInImport. - // These are the records that from calling DefineXXX methods directly on the Emitting scope! - if (m_pHandler) - m_pHandler->QueryInterface(IID_IMapToken, (void **)&pHostMapToken); - if (pHostMapToken) - { - for (i = 0; i < (ULONG) (pMergeMap->m_pTKMap->Count()); i++) - { - pTKRec = pMergeMap->m_pTKMap->Get(i); - if (pTKRec->m_isFoundInImport == false) - { - LOG((LOGMD, "TokenRemap in RegMeta::ProcessFilter (default IMapToken 0x%08x): from 0x%08x to 0x%08x\n", pHostMapToken, pTKRec->m_tkFrom, pTKRec->m_tkTo)); - - // send the notification on the IMapToken from SetHandler of this RegMeta - pHostMapToken->Map(pTKRec->m_tkFrom, pTKRec->m_tkTo); - } - } - } - - // Preserve module name across merge. - IfFailGo(m_pStgdb->m_MiniMd.GetModuleRecord(1, &pMod)); - IfFailGo(pMetaNew->m_pStgdb->m_MiniMd.GetModuleRecord(1, &pModNew)); - IfFailGo(m_pStgdb->m_MiniMd.getNameOfModule(pMod, &szName)); - IfFailGo(pMetaNew->m_pStgdb->m_MiniMd.PutString(TBL_Module, ModuleRec::COL_Name, pModNew, szName)); - - // now swap the stgdb but keep the merger... - _ASSERTE( !IsOfExternalStgDB(m_OpenFlags) ); - - CLiteWeightStgdbRW * pStgdbTmp = m_pStgdb; - m_pStgdb = pMetaNew->m_pStgdb; - pMetaNew->m_pStgdb = pStgdbTmp; - // Update RuntimeVersion string pointers to point to the owning RegMeta string (the strings are 2 copies of the same string content) - m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = m_OptionValue.m_RuntimeVersion; - pMetaNew->m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = pMetaNew->m_OptionValue.m_RuntimeVersion; - } - else - { - // swap the Stgdb - CLiteWeightStgdbRW * pStgdbTmp = m_pStgdb; - m_pStgdb = pMetaNew->m_pStgdb; - pMetaNew->m_pStgdb = pStgdbTmp; - // Update RuntimeVersion string pointers to point to the owning RegMeta string (the strings are 2 copies of the same string content) - m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = m_OptionValue.m_RuntimeVersion; - pMetaNew->m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = pMetaNew->m_OptionValue.m_RuntimeVersion; - - // Client either open an existing scope and apply the filter mechanism, or client define the scope and then - // apply the filter mechanism. - - // In this case, host better has supplied the handler!! - _ASSERTE( m_bRemap && m_pHandler); - IfFailGo( m_pHandler->QueryInterface(IID_IMapToken, (void **) &pMapNew) ); - - - { - // Send the notification of token movement now because after merge we may not move tokens again - // and thus no token notification will be send. - MDTOKENMAP *pMap = pMergeMap->m_pTKMap; - TOKENREC *pTKRec; - ULONG i; - - for (i=0; i < (ULONG) (pMap->Count()); i++) - { - pTKRec = pMap->Get(i); - pMap->m_pMap->Map(pTKRec->m_tkFrom, pTKRec->m_tkTo); - } - - } - - - // What we need to do here is create a IMapToken that will replace the original handler. This new IMapToken - // upon called will first map the from token to the most original from token. - // - pCompositHandler = new (nothrow) MergeTokenManager(pMergeMap->m_pTKMap, NULL); - IfNullGo( pCompositHandler ); - - // now update the following field to hold on to the real IMapToken supplied by our client by SetHandler - if (pMergeMap->m_pTKMap->m_pMap) - pMergeMap->m_pTKMap->m_pMap->Release(); - _ASSERTE(pMapNew); - pMergeMap->m_pTKMap->m_pMap = pMapNew; - - // ownership transferred - pMergeMap = NULL; - pMapNew = NULL; - - // now you want to replace all of the IMapToken set by calling SetHandler to this new MergeTokenManager - IfFailGo( m_pStgdb->m_MiniMd.SetHandler(pCompositHandler) ); - - m_pHandler = pCompositHandler; - - // ownership transferred - pCompositHandler = NULL; - } - - // Force a ref to def optimization because the remap information was stored in the thrown away CMiniMdRW - m_hasOptimizedRefToDef = false; - IfFailGo( RefToDefOptimization() ); - -ErrExit: - if (pHostMapToken) - pHostMapToken->Release(); - if (pMetaNew) - pMetaNew->Release(); - if (pMergeMap) - pMergeMap->Release(); - if (pCompositHandler) - pCompositHandler->Release(); - if (pMapNew) - pMapNew->Release(); - - return hr; -} // RegMeta::ProcessFilter - -#endif //FEATURE_METADATA_EMIT_ALL - #endif //FEATURE_METADATA_EMIT |