2 files changed, 10 insertions, 2 deletions

@@ -58,16 +58,22 @@ void Memory::ThrowError() {
 
 uintptr_t Memory::ComputeOffset(std::vector<int> offsets)
 {
-        uintptr_t cumulativeAddress = _baseAddress;
-
         // Leave off the last offset, since it will be either read/write, and may not be of type unitptr_t.
         int final_offset = offsets.back();
         offsets.pop_back();
+
+        auto search = _computedOffsets.find(offsets);
+        if (search != std::end(_computedOffsets)) {
+                return search->second + final_offset;
+        }
+
+        uintptr_t cumulativeAddress = _baseAddress;
         for (int offset : offsets) {
                 cumulativeAddress += offset;
                 if (!ReadProcessMemory(_handle, (LPVOID)cumulativeAddress, &cumulativeAddress, sizeof(uintptr_t), NULL)) {
                         ThrowError();
                 }
         }
+        _computedOffsets[offsets] = cumulativeAddress;
         return cumulativeAddress + final_offset;
 }
@@ -40,6 +40,8 @@ private:
         void ThrowError();
 
         uintptr_t ComputeOffset(std::vector<int> offsets);
+
+        std::map<std::vector<int>, uintptr_t> _computedOffsets;
         uintptr_t _baseAddress;
         HANDLE _handle;
 };
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