J9PersistentInfo.cpp

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 * Copyright (c) 2020, 2021 IBM Corp. and others
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following
 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
 * General Public License, version 2 with the GNU Classpath
 * Exception [1] and GNU General Public License, version 2 with the
 * OpenJDK Assembly Exception [2].
 *
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 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
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#include "j9cfg.h" // for J9VM_OPT_JITSERVER
#include "env/PersistentInfo.hpp"
#if defined(J9VM_OPT_JITSERVER)
#include "control/CompilationThread.hpp"
#include "runtime/JITClientSession.hpp"


JITServer::RemoteCompilationModes J9::PersistentInfo::_remoteCompilationMode = JITServer::NONE;
#endif

TR_PersistentCHTable *
J9::PersistentInfo::getPersistentCHTable()
   {
#if defined(J9VM_OPT_JITSERVER)
   if (getRemoteCompilationMode() == JITServer::SERVER)
      {
      // Get per-client CH table
      auto clientSession = TR::compInfoPT->getClientData();
      return clientSession->getCHTable();
      }
#endif
   return _persistentCHTable;
   }

void
J9::PersistentInfo::setPersistentCHTable(TR_PersistentCHTable *table)
   {
#if defined(J9VM_OPT_JITSERVER)
   TR_ASSERT_FATAL(getRemoteCompilationMode() != JITServer::SERVER, "server-side CH table must be set per-client in ClientSessionData");
#endif
   _persistentCHTable = table;
   }