Method UpdateCallStack

IDEHelper/WinDebugger.cpp:11286–11384

}

void WinDebugger::UpdateCallStack(bool slowEarlyOut)
{
	AutoCrit autoCrit(mDebugManager->mCritSect);

	if (!mIsPartialCallStack)
		return;

	if (mActiveThread == NULL)
		return;

	if (IsInRunState())
		return;

	uint32 tickStart = BFTickCount();

	CPURegisters registers;

	if (mCallStack.size() > 0)
	{
		WdStackFrame* wdStackFrame = mCallStack.back();
		if (wdStackFrame->mIsEnd)
		{
			return;
		}
		memcpy(&registers, &wdStackFrame->mRegisters, sizeof(registers));
		bool regsRolledBack = RollBackStackFrame(&registers, mCallStack.size() == 1);
		// If we can't roll them back then mIsEnd should have been set for the previous frame
		BF_ASSERT(regsRolledBack);
	}
	else
	{
		BF_ASSERT(mIsPartialCallStack);
		mCallStack.Reserve(1024);
		PopulateRegisters(&registers);
		BfLogDbg("UpdateCallStack starting. Thread=%d PC=0x%p\n", mActiveThread->mThreadId, registers.GetPC());
	}

	bool isPartial = false;

	// Incrementally fill callstack structure to avoid stepping slowdown during deep nesting
	for (int fillIdx = 0; fillIdx < (slowEarlyOut ? 10000 : 100000); fillIdx++)
	{
		WdStackFrame* wdStackFrame = new WdStackFrame();
		memcpy(&wdStackFrame->mRegisters, &registers, sizeof(registers));
		wdStackFrame->mIsStart = mCallStack.size() == 0;
		wdStackFrame->mIsEnd = false;

		bool rollbackSuccess = false;
		for (int tryCount = 0; tryCount < 16; tryCount++)
		{
			if (!RollBackStackFrame(&registers, wdStackFrame->mIsStart))
			{
				break;
			}
			if (registers.GetPC() > 0xFFFF)
			{
				rollbackSuccess = true;
				break;