< prev index next >

src/share/vm/gc/g1/heapRegionSet.cpp

Print this page
rev 8362 : [mq]: hotspot


   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 
  25 #include "precompiled.hpp"
  26 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  27 #include "gc_implementation/g1/heapRegionRemSet.hpp"
  28 #include "gc_implementation/g1/heapRegionSet.inline.hpp"
  29 
  30 uint FreeRegionList::_unrealistically_long_length = 0;
  31 
  32 void HeapRegionSetBase::fill_in_ext_msg(hrs_ext_msg* msg, const char* message) {
  33   msg->append("[%s] %s ln: %u cy: "SIZE_FORMAT,
  34               name(), message, length(), total_capacity_bytes());
  35   fill_in_ext_msg_extra(msg);
  36 }
  37 
  38 #ifndef PRODUCT
  39 void HeapRegionSetBase::verify_region(HeapRegion* hr) {
  40   assert(hr->containing_set() == this, err_msg("Inconsistent containing set for %u", hr->hrm_index()));
  41   assert(!hr->is_young(), err_msg("Adding young region %u", hr->hrm_index())); // currently we don't use these sets for young regions
  42   assert(hr->is_humongous() == regions_humongous(), err_msg("Wrong humongous state for region %u and set %s", hr->hrm_index(), name()));
  43   assert(hr->is_free() == regions_free(), err_msg("Wrong free state for region %u and set %s", hr->hrm_index(), name()));
  44   assert(!hr->is_free() || hr->is_empty(), err_msg("Free region %u is not empty for set %s", hr->hrm_index(), name()));
  45   assert(!hr->is_empty() || hr->is_free(), err_msg("Empty region %u is not free for set %s", hr->hrm_index(), name()));
  46   assert(hr->rem_set()->verify_ready_for_par_iteration(), err_msg("Wrong iteration state %u", hr->hrm_index()));
  47 }
  48 #endif




   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 
  25 #include "precompiled.hpp"
  26 #include "gc/g1/g1CollectedHeap.inline.hpp"
  27 #include "gc/g1/heapRegionRemSet.hpp"
  28 #include "gc/g1/heapRegionSet.inline.hpp"
  29 
  30 uint FreeRegionList::_unrealistically_long_length = 0;
  31 
  32 void HeapRegionSetBase::fill_in_ext_msg(hrs_ext_msg* msg, const char* message) {
  33   msg->append("[%s] %s ln: %u cy: "SIZE_FORMAT,
  34               name(), message, length(), total_capacity_bytes());
  35   fill_in_ext_msg_extra(msg);
  36 }
  37 
  38 #ifndef PRODUCT
  39 void HeapRegionSetBase::verify_region(HeapRegion* hr) {
  40   assert(hr->containing_set() == this, err_msg("Inconsistent containing set for %u", hr->hrm_index()));
  41   assert(!hr->is_young(), err_msg("Adding young region %u", hr->hrm_index())); // currently we don't use these sets for young regions
  42   assert(hr->is_humongous() == regions_humongous(), err_msg("Wrong humongous state for region %u and set %s", hr->hrm_index(), name()));
  43   assert(hr->is_free() == regions_free(), err_msg("Wrong free state for region %u and set %s", hr->hrm_index(), name()));
  44   assert(!hr->is_free() || hr->is_empty(), err_msg("Free region %u is not empty for set %s", hr->hrm_index(), name()));
  45   assert(!hr->is_empty() || hr->is_free(), err_msg("Empty region %u is not free for set %s", hr->hrm_index(), name()));
  46   assert(hr->rem_set()->verify_ready_for_par_iteration(), err_msg("Wrong iteration state %u", hr->hrm_index()));
  47 }
  48 #endif


< prev index next >