Method HotReplaceMethods

IDEHelper/DbgModule.cpp:5326–5612

}

void DbgModule::HotReplaceMethods(DbgType* newType, DbgType* primaryType)
{
	auto linkedModule = GetLinkedModule();

	primaryType->PopulateType();
	linkedModule->ParseGlobalsData();
	linkedModule->ParseSymbolData();

	if (primaryType->mNeedsGlobalsPopulated)
	{
		// These aren't proper TPI types so we don't have any method declarations until we PopulateTypeGlobals
		linkedModule->PopulateTypeGlobals(primaryType);
	}
	for (auto methodNameEntry : primaryType->mMethodNameList)
	{
		if (methodNameEntry->mCompileUnitId != -1)
		{
			linkedModule->MapCompileUnitMethods(methodNameEntry->mCompileUnitId);
			methodNameEntry->mCompileUnitId = -1;
		}
	}

	// Now actually remove the linedata from the defining module
	HashSet<DbgSrcFile*> checkedFiles;
	//for (auto method : primaryType->mMethodList)

	auto _RemoveLineInfo = [&](DbgSubprogram* method)
		{
			//method->mWasModuleHotReplaced = true;
			method->mHotReplaceKind = DbgSubprogram::HotReplaceKind_Orphaned; // May be temporarily orphaned

			if (method->mLineInfo == NULL)
				return;

			//FIXME: Hot replacing lines
			DbgSrcFile* lastSrcFile = NULL;
			checkedFiles.Clear();

			int prevCtx = -1;
			auto inlineRoot = method->GetRootInlineParent();
			for (int lineIdx = 0; lineIdx < method->mLineInfo->mLines.mSize; lineIdx++)
			{
				auto& lineData = method->mLineInfo->mLines[lineIdx];
				if (lineData.mCtxIdx != prevCtx)
				{
					auto ctxInfo = inlineRoot->mLineInfo->mContexts[lineData.mCtxIdx];
					auto srcFile = ctxInfo.mSrcFile;
					prevCtx = lineData.mCtxIdx;
					if (srcFile != lastSrcFile)
					{
						if (checkedFiles.Add(srcFile))
						{
							// Remove linedata for old type
							//  These go into a hot-replaced list so we can still bind to them -- that is necessary because
							//   we may still have old versions of this method running (and may forever, if its in a loop on some thread)
							//   since we only patch entry points
							//srcFile->RemoveLines(primaryType->mCompileUnit->mDbgModule, primaryType->mCompileUnit, true);