Ejemplo n.º 1
0
/**
 *  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();
}
Ejemplo n.º 2
0
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 */);
}
Ejemplo n.º 3
0
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;
}
Ejemplo n.º 4
0
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;
}