Method ProcessHotSwapVariables

IDEHelper/DbgModule.cpp:7120–7304

}

void DbgModule::ProcessHotSwapVariables()
{
	BP_ZONE("DbgModule::ProcessHotSwapVariables");

	auto linkedModule = GetLinkedModule();

	for (auto staticVariable : mStaticVariables)
	{
		bool replaceVariable = false;

		const char* findName = staticVariable->GetMappedName();
		auto itr = linkedModule->mStaticVariableMap.find(findName);
		if (itr != linkedModule->mStaticVariableMap.end())
		{
			DbgVariable* oldVariable = itr->second;
			// If the old static field has the same type as the new static field then we keep the same
			//  address, otherwise we use the new (zeroed-out) allocated space

			auto _GetNewAddress = [&]()
			{
				addr_target newAddress = 0;
				if (mDbgFlavor == DbgFlavor_GNU)
				{
					newAddress = mDebugTarget->GetStaticAddress(staticVariable);
				}
				else
				{
					// In CodeView, the newVariable ends up pointing to the old address, so we need to store
					//  the location in our own mSymbolNameMap
					auto entry = mSymbolNameMap.Find(oldVariable->mLinkName);
					if (entry != NULL)
						newAddress = entry->mValue->mAddress;
				}
				return newAddress;
			};

			if (oldVariable->mType->IsSizedArray())
			{
				mDebugTarget->GetCompilerSettings();

				bool doMerge = strstr(oldVariable->mName, "sBfClassVData") != NULL;
				bool keepInPlace = (doMerge) && (strstr(oldVariable->mName, ".vext") == NULL);
				if (doMerge)
				{
					addr_target oldAddress = mDebugTarget->GetStaticAddress(oldVariable);
					addr_target newAddress = _GetNewAddress();
					if (newAddress == 0)
						continue;

					uint8* newData = GetHotTargetData(newAddress);
					int newArraySize = (int)staticVariable->mType->GetByteCount();
					int oldArraySize = (int)oldVariable->mType->GetByteCount();

					int copySize = std::min(newArraySize, oldArraySize);

					BF_ASSERT((oldArraySize & (sizeof(addr_target) - 1)) == 0);

					DbgModule* defModule = oldVariable->mType->mCompileUnit->mDbgModule;