Method UpdateCallStackMethod

IDEHelper/WinDebugger.cpp:11507–11564

It's safe to pass an invalid idx in here

// It's safe to pass an invalid idx in here
void WinDebugger::UpdateCallStackMethod(int stackFrameIdx)
{
	if (mCallStack.empty())
		return;

	int startIdx = std::min(stackFrameIdx, (int)mCallStack.size() - 1);
	while (startIdx >= 0)
	{
		WdStackFrame* wdStackFrame = mCallStack[startIdx];
		if (wdStackFrame->mHasGottenSubProgram)
			break;
		startIdx--;
	}
	startIdx++;

	for (int checkFrameIdx = startIdx; checkFrameIdx <= stackFrameIdx; checkFrameIdx++)
	{
		//BF_ASSERT(checkFrameIdx < mCallStack.size());
		if (checkFrameIdx >= mCallStack.size())
			break;

		WdStackFrame* wdStackFrame = mCallStack[checkFrameIdx];

		wdStackFrame->mHasGottenSubProgram = true;
		addr_target pcAddress = (addr_target)wdStackFrame->GetSourcePC();
		DbgSubprogram* dwSubprogram = mDebugTarget->FindSubProgram(pcAddress, DbgOnDemandKind_LocalOnly);
		wdStackFrame->mHasGottenSubProgram = true;
		wdStackFrame->mSubProgram = dwSubprogram;

		if ((dwSubprogram == NULL) && (IsMiniDumpDebugger()))
		{
			// FindSymbolAt will queue up debug info if necessary...
			String symbolName;
			addr_target offset;
			DbgModule* dbgModule;
			mDebugTarget->FindSymbolAt(pcAddress, &symbolName, &offset, &dbgModule);
		}

		auto prevStackFrame = wdStackFrame;

		// Insert inlines
		int insertIdx = checkFrameIdx + 1;
		while ((dwSubprogram != NULL) && (dwSubprogram->mInlineeInfo != NULL))
		{
			WdStackFrame* inlineStackFrame = new WdStackFrame();
			*inlineStackFrame = *wdStackFrame;
			inlineStackFrame->mInInlineMethod = true;
			wdStackFrame->mInInlineCall = true;
			inlineStackFrame->mSubProgram = dwSubprogram->mInlineeInfo->mInlineParent;
			mCallStack.Insert(insertIdx, inlineStackFrame);
			dwSubprogram = dwSubprogram->mInlineeInfo->mInlineParent;
			insertIdx++;
			checkFrameIdx++;

			prevStackFrame = inlineStackFrame;
		}
	}
}