// Start the peer (unless someone has beaten us to it)
HRESULT CInProcPlugHole::StartPeer(IIPDolphin** ppiPeer, REFCLSID rclsid, CLSCTX ctx)
{
*ppiPeer = NULL;
// Lock the object while we check whether the VM should be started (another thread may
// have beat us to it). However we don't hold the lock any longer than necessary, as
// otherwise the VM can't call back with its peer interface without a deadlock occurring
HRESULT hr = CO_E_ERRORINDLL;
{
ObjectLock lock(this);
if (m_piMarshalledPeer == NULL && m_dwVMStarterId == 0)
{
if (rclsid != CLSID_NULL)
UpdateImagePathForCLSID(rclsid);
hr = StartVM(ctx);
// Prevent any other threads from attempting to start the VM when
// we release the lock but before the image calls back with the peer
// interface pointer
if (SUCCEEDED(hr))
m_dwVMStarterId = CoGetCurrentProcess();
}
}
if (m_dwVMStarterId != 0)
{
WaitForPeerToStart();
IIPDolphinPtr piPeer = GetPeerForCurrentThread();
if (piPeer)
{
// Reacquire the lock for once off initialization if this is the thread that
// started the VM
//ObjectLock lock(this);
if (m_dwVMStarterId == CoGetCurrentProcess())
{
// This is the thread that started the VM, so initialize the peer
hr = piPeer->OnInitialize();
if (FAILED(hr))
Shutdown();
else
*ppiPeer = piPeer.Detach();
}
}
else
{
// Deliberately terminate the VM here, but how?
// Shutdown();
hr = CO_E_APPDIDNTREG;
}
}
return hr;
}
//Calls StartVM and initializes JNI structures to access ApplicationManager
bool JavaInterface::StartJava() {
if (jniError)
return false;
StartVM();
if (!isStarted())
return false;
if (jniInitialized)
return true;
CheckAttachThread();
JNI::ReturnType ret;
//share signatures
const char *formatOneLong=JNI::BaseObject::getSignature(JNI::Int, 1, JNI::Object, "vdr/mhp/lang/NativeData");
const char *formatNoArguments=JNI::BaseObject::getSignature(JNI::Int, 0);
if ( !(
methods->initialize.SetMethod("vdr/mhp/ApplicationManager", "Initialize", JNI::Int, formatOneLong) &&
methods->newApplication.SetMethod("vdr/mhp/ApplicationManager", "NewApplication", JNI::Int, formatOneLong) &&
methods->applicationRemoved.SetMethod("vdr/mhp/ApplicationManager", "ApplicationRemoved", JNI::Int, formatOneLong) &&
methods->startApplication.SetMethod("vdr/mhp/ApplicationManager", "StartApplication", JNI::Int, formatOneLong) &&
methods->stopApplication.SetMethod("vdr/mhp/ApplicationManager", "StopApplication", JNI::Int, formatOneLong) &&
methods->pauseApplication.SetMethod("vdr/mhp/ApplicationManager", "PauseApplication", JNI::Int, formatOneLong) &&
methods->resumeApplication.SetMethod("vdr/mhp/ApplicationManager", "ResumeApplication", JNI::Int, formatOneLong) &&
methods->processKey.SetMethodWithArguments("vdr/mhp/ApplicationManager", "ProcessKey", JNI::Int, 1, JNI::Int) &&
methods->shutdown.SetMethod("vdr/mhp/ApplicationManager", "Shutdown", JNI::Int, formatNoArguments) &&
methods->stopApplications.SetMethod("vdr/mhp/ApplicationManager", "StopApplications", JNI::Int, formatNoArguments) &&
JNI::Exception::Initialize() &&
JNI::String::Initialize() &&
VdrMhpLangNativeDataImplementation::Initialize()
)
) {
esyslog("Failed to initialize Java system: Cannot find method ID");
jniInitialized=false;
jniError=true;
return false;
}
delete[] formatOneLong;
delete[] formatNoArguments;
if (!methods->initialize.CallMethod(ret, (jobject)NativeDBData(&ApplicationInfo::Applications)) || ret.TypeInt != 0) {
esyslog("Failed to initialize Java system: Cannot call method of ApplicationManager");
jniInitialized=false;
jniError=true;
return false;
}
jniInitialized = true;
return true;
}
int main( int argc, char **argv, char **envp ) {
int dictsize = DEF_DICTSIZE; /* pass alternate dict size as an arg */
init_support();
/* FIX - change to loop around evaluate - this also means move
below init_dictionary */
/* debug is a define for user area */
/* if ( (argc > 1) && strcmp( *(argv+1), "-d" ) == 0 ) debug = 1; */
init_dictionary( dictsize );
StartVM( "cold", argc, argv );
}
_Check_return_ HRESULT
CLuaScriptProvider::Init()
{
return StartVM();
}