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 #include "precompiled.hpp"
  26 #include "gc_interface/collectedHeap.hpp"
  27 #include "gc_interface/collectedHeap.inline.hpp"
  28 #include "oops/oopsHierarchy.hpp"
  29 #include "runtime/thread.hpp"
  30 #include "utilities/globalDefinitions.hpp"
  31 #ifdef TARGET_OS_FAMILY_linux
  32 # include "thread_linux.inline.hpp"
  33 #endif
  34 #ifdef TARGET_OS_FAMILY_solaris
  35 # include "thread_solaris.inline.hpp"
  36 #endif
  37 #ifdef TARGET_OS_FAMILY_windows
  38 # include "thread_windows.inline.hpp"
  39 #endif
  40 #ifdef TARGET_OS_FAMILY_bsd
  41 # include "thread_bsd.inline.hpp"
  42 #endif
  43 
  44 #ifdef CHECK_UNHANDLED_OOPS
  45 
  46 void oop::register_oop() {
  47   assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
  48   if (!Universe::is_fully_initialized()) return;
  49   // This gets expensive, which is why checking unhandled oops is on a switch.
  50   Thread* t = ThreadLocalStorage::thread();
  51   if (t != NULL && t->is_Java_thread()) {
  52      frame fr = os::current_frame();
  53      // This points to the oop creator, I guess current frame points to caller
  54      assert (fr.pc(), "should point to a vm frame");
  55      t->unhandled_oops()->register_unhandled_oop(this, fr.pc());
  56   }
  57 }
  58 
  59 void oop::unregister_oop() {
  60   assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
  61   if (!Universe::is_fully_initialized()) return;
  62   // This gets expensive, which is why checking unhandled oops is on a switch.

   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 #include "precompiled.hpp"
  26 #include "gc_interface/collectedHeap.hpp"
  27 #include "gc_interface/collectedHeap.inline.hpp"
  28 #include "oops/oopsHierarchy.hpp"
  29 #include "runtime/thread.inline.hpp"
  30 #include "utilities/globalDefinitions.hpp"












  31 
  32 #ifdef CHECK_UNHANDLED_OOPS
  33 
  34 void oop::register_oop() {
  35   assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
  36   if (!Universe::is_fully_initialized()) return;
  37   // This gets expensive, which is why checking unhandled oops is on a switch.
  38   Thread* t = ThreadLocalStorage::thread();
  39   if (t != NULL && t->is_Java_thread()) {
  40      frame fr = os::current_frame();
  41      // This points to the oop creator, I guess current frame points to caller
  42      assert (fr.pc(), "should point to a vm frame");
  43      t->unhandled_oops()->register_unhandled_oop(this, fr.pc());
  44   }
  45 }
  46 
  47 void oop::unregister_oop() {
  48   assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
  49   if (!Universe::is_fully_initialized()) return;
  50   // This gets expensive, which is why checking unhandled oops is on a switch.