Created
October 23, 2015 21:04
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Better support for accessing PDBs in IcorProfilerInfo
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| //Step 1) Set the COR_PRF_HIGH_IN_MEMORY_SYMBOLS_UPDATED flag so that your profiler will receive callbacks when symbols are loaded for modules. | |
| // in production handle possible failing HRESULTs | |
| ICorProfilerInfo5* pCorProfilerInfo5 = … | |
| DWORD lowFlags = 0; // Most profilers will have other flags to set | |
| DWORD highFlags = COR_PRF_HIGH_IN_MEMORY_SYMBOLS_UPDATED; | |
| pCorProfilerInfo5->SetEventMask2(lowFlags, highFlags); | |
| // Step 2) Implement ICorProfilerCallback7 so that your profiler can handle the symbol load notification | |
| HRESULT STDMETHODCALLTYPE ProfilerCallback::ModuleInMemorySymbolsUpdated( | |
| ModuleID moduleId) | |
| { | |
| // in production handle possible failing HRESULTs | |
| ICorProfilerInfo7* pCorProfilerInfo7 = … | |
| DWORD length = 0; | |
| pCorProfilerInfo7->GetInMemorySymbolsLength(moduleId, &length); | |
| BYTE* pSymbols = new BYTE[length]; | |
| DWORD lengthRead = 0; | |
| pCorProfilerInfo7->ReadInMemorySymbols(moduleId, 0, pSymbols, length, &lengthRead); | |
| // Do whatever you want with the PDB data in pSymbols. These bytes will match | |
| // the byte array that was passed to Assembly.Load(). | |
| } |
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