src/share/vm/memory/metaspaceTracer.hpp

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rev 6083 : 8036699: Add trace event when a metaspace allocation fails
rev 6084 : 8036699: webrev.00 -> webrev.01


   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 
  25 #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP
  26 #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP
  27 
  28 #include "memory/allocation.hpp"

  29 #include "memory/metaspaceGCThresholdUpdater.hpp"
  30 


  31 class MetaspaceTracer : public CHeapObj<mtTracing> {
  32  public:
  33   void report_gc_threshold(size_t old_val,
  34                            size_t new_val,
  35                            MetaspaceGCThresholdUpdater::Type updater) const;




  36 };
  37 
  38 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP


   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 
  25 #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP
  26 #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "memory/metaspace.hpp"
  30 #include "memory/metaspaceGCThresholdUpdater.hpp"
  31 
  32 class ClassLoaderData;
  33 
  34 class MetaspaceTracer : public CHeapObj<mtTracing> {
  35  public:
  36   void report_gc_threshold(size_t old_val,
  37                            size_t new_val,
  38                            MetaspaceGCThresholdUpdater::Type updater) const;
  39   void report_metaspace_allocation_failure(ClassLoaderData *cld,
  40                                            size_t word_size,
  41                                            MetaspaceObj::Type objtype,
  42                                            Metaspace::MetadataType mdtype) const;
  43 };
  44 
  45 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP