Use unique ids for DbgHelp calls

yjugl · Oct 7, 2022 · 56572b8 · 56572b8
1 parent ad2e3bf
commit 56572b8
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/mitimon/src/symbols.cpp b/mitimon/src/symbols.cpp
@@ -8,9 +8,11 @@
 #include "symbols.h"
 #include "winkrabs.h"
 
+std::atomic<uint32_t> Symbolicator::nextSymbolicatorId{ 1 };
+
 Symbolicator::Symbolicator(const ProcessData&& processData, const std::wstring& symDir, const std::wstring& symPath) :
     mProcessData{ processData },
-    mProcess{ reinterpret_cast<HANDLE>(processData.pid()) },
+    mProcess{ reinterpret_cast<HANDLE>(nextSymbolicatorId++) },
     mModuleMap{}
 {
     ::SymSetOptions(SYMOPT_IGNORE_NT_SYMPATH);

diff --git a/mitimon/src/symbols.h b/mitimon/src/symbols.h
@@ -30,6 +30,9 @@ class Symbolicator {
     std::unordered_map<void*, DWORD64> mModuleMap;
 
     bool load(const ImageData& imageData);
+
+private:
+    static std::atomic<uint32_t> nextSymbolicatorId;
 };
 
 #endif // SYMBOLS_H