always epicsThreadStackBig

on RTEMS at least, c++ code needs the largest standard
stack frame size.

src/ca/getDoneThread.cpp

@@ -48,7 +48,7 @@ void GetDoneThread::start()
     thread =  std::tr1::shared_ptr<epicsThread>(new epicsThread(
         *this,
         "getDoneThread",
-        epicsThreadGetStackSize(epicsThreadStackSmall),
+        epicsThreadGetStackSize(epicsThreadStackBig),
         epicsThreadPriorityLow));
     thread->start(); 
 }

src/ca/monitorEventThread.cpp

@@ -47,7 +47,7 @@ void MonitorEventThread::start()
     thread =  std::tr1::shared_ptr<epicsThread>(new epicsThread(
         *this,
         "monitorEventThread",
-        epicsThreadGetStackSize(epicsThreadStackSmall),
+        epicsThreadGetStackSize(epicsThreadStackBig),
         epicsThreadPriorityLow));
     thread->start();  
 }

src/ca/putDoneThread.cpp

@@ -48,7 +48,7 @@ void PutDoneThread::start()
     thread =  std::tr1::shared_ptr<epicsThread>(new epicsThread(
         *this,
         "putDoneThread",
-        epicsThreadGetStackSize(epicsThreadStackSmall),
+        epicsThreadGetStackSize(epicsThreadStackBig),
         epicsThreadPriorityLow));
     thread->start(); 
 }

src/remote/blockingTCPAcceptor.cpp

@@ -36,7 +36,7 @@ BlockingTCPAcceptor::BlockingTCPAcceptor(
     _destroyed(false),
     _thread(*this, "TCP-acceptor",
             epicsThreadGetStackSize(
-                epicsThreadStackMedium),
+                epicsThreadStackBig),
             epicsThreadPriorityMedium)
 {
     memset(&_bindAddress, 0, sizeof(_bindAddress));
@@ -57,7 +57,7 @@ BlockingTCPAcceptor::BlockingTCPAcceptor(Context::shared_pointer const & context
     _destroyed(false),
     _thread(*this, "TCP-acceptor",
             epicsThreadGetStackSize(
-                epicsThreadStackMedium),
+                epicsThreadStackBig),
             epicsThreadPriorityMedium)
 {
     _bindAddress = addr;

src/remote/blockingUDPTransport.cpp

@@ -107,7 +107,7 @@ void BlockingUDPTransport::start() {
     }
 
     _thread.reset(new epicsThread(*this, threadName.c_str(),
-                                  epicsThreadGetStackSize(epicsThreadStackSmall),
+                                  epicsThreadGetStackSize(epicsThreadStackBig),
                                   epicsThreadPriorityMedium));
     _thread->start();
 }

src/rpcService/rpcServer.cpp

@@ -466,7 +466,7 @@ void RPCServer::runInNewThread(int seconds)
 
     epicsThreadCreate("RPCServer thread",
                       epicsThreadPriorityMedium,
-                      epicsThreadGetStackSize(epicsThreadStackSmall),
+                      epicsThreadGetStackSize(epicsThreadStackBig),
                       threadRunner, param.get());
 
     // let the thread delete 'param'

testApp/remote/testADCSim.cpp

@@ -202,7 +202,7 @@ epicsThreadOnceId sim_mute_once = EPICS_THREAD_ONCE_INIT;
 
 SimADC::SimADC()
     :runner(*this, "Runner",
-            epicsThreadGetStackSize(epicsThreadStackSmall),
+            epicsThreadGetStackSize(epicsThreadStackBig),
             epicsThreadPriorityMedium)
     ,runner_stop(false)
 {

testCa/testCaProvider.cpp

@@ -719,7 +719,7 @@ void TestIoc::start()
     thread =  std::auto_ptr<epicsThread>(new epicsThread(
         *this,
         "testIoc",
-        epicsThreadGetStackSize(epicsThreadStackSmall),
+        epicsThreadGetStackSize(epicsThreadStackBig),
         epicsThreadPriorityLow));
     thread->start();  
 #endif