/**
* Uninitializes the Session object.
*
* @note Locks this object for writing.
*/
void Session::uninit()
{
LogFlowThisFuncEnter();
/* Enclose the state transition Ready->InUninit->NotReady */
AutoUninitSpan autoUninitSpan(this);
if (autoUninitSpan.uninitDone())
{
LogFlowThisFunc(("Already uninitialized.\n"));
LogFlowThisFuncLeave();
return;
}
/* unlockMachine() needs write lock */
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
if (mState != SessionState_Unlocked)
{
Assert(mState == SessionState_Locked ||
mState == SessionState_Spawning);
HRESULT rc = unlockMachine(true /* aFinalRelease */, false /* aFromServer */, alock);
AssertComRC(rc);
}
LogFlowThisFuncLeave();
}
STDMETHODIMP Session::UnlockMachine()
{
LogFlowThisFunc(("mState=%d, mType=%d\n", mState, mType));
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
/* close() needs write lock */
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
CHECK_OPEN();
return unlockMachine(false /* aFinalRelease */, false /* aFromServer */);
}
STDMETHODIMP Session::Uninitialize()
{
LogFlowThisFuncEnter();
AutoCaller autoCaller(this);
HRESULT rc = S_OK;
if (autoCaller.state() == Ready)
{
/* close() needs write lock */
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
LogFlowThisFunc(("mState=%s, mType=%d\n", Global::stringifySessionState(mState), mType));
if (mState == SessionState_Unlocking)
{
LogFlowThisFunc(("Already being unlocked.\n"));
return S_OK;
}
AssertMsgReturn( mState == SessionState_Locked
|| mState == SessionState_Spawning,
("Session is in wrong state (%ld), expected locked (%ld) or spawning (%ld)\n",
mState, SessionState_Locked, SessionState_Spawning),
VBOX_E_INVALID_VM_STATE);
/* close ourselves */
rc = unlockMachine(false /* aFinalRelease */, true /* aFromServer */);
}
else if (autoCaller.state() == InUninit)
{
/*
* We might have already entered Session::uninit() at this point,
* return silently
*/
LogFlowThisFunc(("Already uninitialized.\n"));
}
else
{
LogWarningThisFunc(("UNEXPECTED uninitialization!\n"));
rc = autoCaller.rc();
}
LogFlowThisFunc(("rc=%08X\n", rc));
LogFlowThisFuncLeave();
return rc;
}
STDMETHODIMP Session::Uninitialize()
{
LogFlowThisFuncEnter();
AutoCaller autoCaller(this);
HRESULT rc = S_OK;
if (autoCaller.state() == Ready)
{
/* close() needs write lock */
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
LogFlowThisFunc(("mState=%s, mType=%d\n", Global::stringifySessionState(mState), mType));
if (mState == SessionState_Unlocking)
{
LogFlowThisFunc(("Already being unlocked.\n"));
return S_OK;
}
#ifndef DEBUG_andy /* Don't bug me -- now time to fix this at the moment. */
AssertReturn(mState == SessionState_Locked ||
mState == SessionState_Spawning, VBOX_E_INVALID_VM_STATE);
#endif
/* close ourselves */
rc = unlockMachine(false /* aFinalRelease */, true /* aFromServer */);
}
else if (autoCaller.state() == InUninit)
{
/*
* We might have already entered Session::uninit() at this point,
* return silently
*/
LogFlowThisFunc(("Already uninitialized.\n"));
}
else
{
LogWarningThisFunc(("UNEXPECTED uninitialization!\n"));
rc = autoCaller.rc();
}
LogFlowThisFunc(("rc=%08X\n", rc));
LogFlowThisFuncLeave();
return rc;
}
