4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 #ifndef GTEST_UTILITIES_HELPER_INLINE_HPP
  25 #define GTEST_UTILITIES_HELPER_INLINE_HPP
  26 
  27 #include "runtime/mutex.hpp"
  28 #include "runtime/semaphore.hpp"
  29 #include "runtime/thread.hpp"
  30 #include "runtime/vmThread.hpp"
  31 #include "runtime/vm_operations.hpp"
  32 #include "unittest.hpp"
  33 
  34 class VM_StopSafepoint : public VM_Operation {
  35 public:
  36   Semaphore* _test_complete;
  37   VM_StopSafepoint(Semaphore* wait_for) : _test_complete(wait_for) {}
  38   VMOp_Type type() const          { return VMOp_None; }
  39   Mode evaluation_mode() const    { return _no_safepoint; }
  40   bool is_cheap_allocated() const { return false; }
  41   void doit()                     { _test_complete->wait(); }
  42 };
  43 
  44 // This class and thread keep the non-safepoint op running while we do our testing.
  45 class VMThreadBlocker : public JavaThread {

   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 #ifndef GTEST_THREADHELPER_INLINE_HPP
  25 #define GTEST_THREADHELPER_INLINE_HPP
  26 
  27 #include "runtime/mutex.hpp"
  28 #include "runtime/semaphore.hpp"
  29 #include "runtime/thread.hpp"
  30 #include "runtime/vmThread.hpp"
  31 #include "runtime/vm_operations.hpp"
  32 #include "unittest.hpp"
  33 
  34 class VM_StopSafepoint : public VM_Operation {
  35 public:
  36   Semaphore* _test_complete;
  37   VM_StopSafepoint(Semaphore* wait_for) : _test_complete(wait_for) {}
  38   VMOp_Type type() const          { return VMOp_None; }
  39   Mode evaluation_mode() const    { return _no_safepoint; }
  40   bool is_cheap_allocated() const { return false; }
  41   void doit()                     { _test_complete->wait(); }
  42 };
  43 
  44 // This class and thread keep the non-safepoint op running while we do our testing.
  45 class VMThreadBlocker : public JavaThread {