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 #include "precompiled.hpp"
  25 #include "memory/metaspace.hpp"
  26 #include "memory/metaspace/virtualSpaceList.hpp"
  27 #include "runtime/mutexLocker.hpp"

  28 #include "runtime/os.hpp"
  29 #include "unittest.hpp"
  30 
  31 using namespace metaspace;
  32 
  33 TEST_VM(MetaspaceUtils, reserved) {
  34   size_t reserved = MetaspaceUtils::reserved_bytes();
  35   EXPECT_GT(reserved, 0UL);
  36 
  37   size_t reserved_metadata = MetaspaceUtils::reserved_bytes(Metaspace::NonClassType);
  38   EXPECT_GT(reserved_metadata, 0UL);
  39   EXPECT_LE(reserved_metadata, reserved);
  40 }
  41 
  42 TEST_VM(MetaspaceUtils, reserved_compressed_class_pointers) {
  43   if (!UseCompressedClassPointers) {
  44     return;
  45   }
  46   size_t reserved = MetaspaceUtils::reserved_bytes();
  47   EXPECT_GT(reserved, 0UL);

   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 #include "precompiled.hpp"
  25 #include "memory/metaspace.hpp"
  26 #include "memory/metaspace/virtualSpaceList.hpp"
  27 #include "runtime/mutexLocker.hpp"
  28 #include "runtime/mutexLocker.inline.hpp"
  29 #include "runtime/os.hpp"
  30 #include "unittest.hpp"
  31 
  32 using namespace metaspace;
  33 
  34 TEST_VM(MetaspaceUtils, reserved) {
  35   size_t reserved = MetaspaceUtils::reserved_bytes();
  36   EXPECT_GT(reserved, 0UL);
  37 
  38   size_t reserved_metadata = MetaspaceUtils::reserved_bytes(Metaspace::NonClassType);
  39   EXPECT_GT(reserved_metadata, 0UL);
  40   EXPECT_LE(reserved_metadata, reserved);
  41 }
  42 
  43 TEST_VM(MetaspaceUtils, reserved_compressed_class_pointers) {
  44   if (!UseCompressedClassPointers) {
  45     return;
  46   }
  47   size_t reserved = MetaspaceUtils::reserved_bytes();
  48   EXPECT_GT(reserved, 0UL);