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_CLASSFILE_CLASSLOADERDATA_HPP
  26 #define SHARE_VM_CLASSFILE_CLASSLOADERDATA_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "memory/memRegion.hpp"
  30 #include "memory/metaspace.hpp"
  31 #include "memory/metaspaceCounters.hpp"

  32 #include "runtime/mutex.hpp"
  33 #include "utilities/growableArray.hpp"
  34 #include "utilities/macros.hpp"
  35 #if INCLUDE_JFR
  36 #include "jfr/support/jfrTraceIdExtension.hpp"
  37 #endif
  38 
  39 //
  40 // A class loader represents a linkset. Conceptually, a linkset identifies
  41 // the complete transitive closure of resolved links that a dynamic linker can
  42 // produce.
  43 //
  44 // A ClassLoaderData also encapsulates the allocation space, called a metaspace,
  45 // used by the dynamic linker to allocate the runtime representation of all
  46 // the types it defines.
  47 //
  48 // ClassLoaderData are stored in the runtime representation of classes and the
  49 // system dictionary, are roots of garbage collection, and provides iterators
  50 // for root tracing and other GC operations.
  51 

  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_CLASSFILE_CLASSLOADERDATA_HPP
  26 #define SHARE_VM_CLASSFILE_CLASSLOADERDATA_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "memory/memRegion.hpp"
  30 #include "memory/metaspace.hpp"
  31 #include "memory/metaspaceCounters.hpp"
  32 #include "runtime/handles.hpp"
  33 #include "runtime/mutex.hpp"
  34 #include "utilities/growableArray.hpp"
  35 #include "utilities/macros.hpp"
  36 #if INCLUDE_JFR
  37 #include "jfr/support/jfrTraceIdExtension.hpp"
  38 #endif
  39 
  40 //
  41 // A class loader represents a linkset. Conceptually, a linkset identifies
  42 // the complete transitive closure of resolved links that a dynamic linker can
  43 // produce.
  44 //
  45 // A ClassLoaderData also encapsulates the allocation space, called a metaspace,
  46 // used by the dynamic linker to allocate the runtime representation of all
  47 // the types it defines.
  48 //
  49 // ClassLoaderData are stored in the runtime representation of classes and the
  50 // system dictionary, are roots of garbage collection, and provides iterators
  51 // for root tracing and other GC operations.
  52